/* Generated by Cython 3.0.7 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "define_macros": [
            [
                "CYTHON_CLINE_IN_TRACEBACK",
                "0"
            ]
        ],
        "include_dirs": [
            "/usr/include/libxml2",
            "src",
            "src/lxml/includes"
        ],
        "name": "lxml.html.diff",
        "sources": [
            "src/lxml/html/diff.py"
        ]
    },
    "module_name": "lxml.html.diff"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
#if defined(CYTHON_LIMITED_API) && 0
  #ifndef Py_LIMITED_API
    #if CYTHON_LIMITED_API+0 > 0x03030000
      #define Py_LIMITED_API CYTHON_LIMITED_API
    #else
      #define Py_LIMITED_API 0x03030000
    #endif
  #endif
#endif

#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02070000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.7+ or Python 3.3+.
#else
#if defined(CYTHON_LIMITED_API) && CYTHON_LIMITED_API
#define __PYX_EXTRA_ABI_MODULE_NAME "limited"
#else
#define __PYX_EXTRA_ABI_MODULE_NAME ""
#endif
#define CYTHON_ABI "3_0_7" __PYX_EXTRA_ABI_MODULE_NAME
#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI
#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "."
#define CYTHON_HEX_VERSION 0x030007F0
#define CYTHON_FUTURE_DIVISION 1
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(_WIN32) && !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#define __PYX_COMMA ,
#ifndef HAVE_LONG_LONG
  #define HAVE_LONG_LONG
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#define __PYX_LIMITED_VERSION_HEX PY_VERSION_HEX
#if defined(GRAALVM_PYTHON)
  /* For very preliminary testing purposes. Most variables are set the same as PyPy.
     The existence of this section does not imply that anything works or is even tested */
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 1
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(PYPY_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #if PY_VERSION_HEX < 0x03090000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1 && PYPY_VERSION_NUM >= 0x07030C00)
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(CYTHON_LIMITED_API)
  #ifdef Py_LIMITED_API
    #undef __PYX_LIMITED_VERSION_HEX
    #define __PYX_LIMITED_VERSION_HEX Py_LIMITED_API
  #endif
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 1
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_CLINE_IN_TRACEBACK
  #define CYTHON_CLINE_IN_TRACEBACK 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 1
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #endif
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 1
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(Py_GIL_DISABLED) || defined(Py_NOGIL)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #ifndef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #ifndef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 1
  #endif
  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #ifndef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0 || PY_VERSION_HEX >= 0x030B00A2
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_GIL
    #define CYTHON_FAST_GIL (PY_MAJOR_VERSION < 3 || PY_VERSION_HEX >= 0x03060000 && PY_VERSION_HEX < 0x030C00A6)
  #endif
  #ifndef CYTHON_METH_FASTCALL
    #define CYTHON_METH_FASTCALL (PY_VERSION_HEX >= 0x030700A1)
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_MODULE_STATE
    #define CYTHON_USE_MODULE_STATE 0
  #endif
  #if PY_VERSION_HEX < 0x030400a1
    #undef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #elif !defined(CYTHON_USE_TP_FINALIZE)
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #if PY_VERSION_HEX < 0x030600B1
    #undef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS 0
  #elif !defined(CYTHON_USE_DICT_VERSIONS)
    #define CYTHON_USE_DICT_VERSIONS  (PY_VERSION_HEX < 0x030C00A5)
  #endif
  #if PY_VERSION_HEX < 0x030700A3
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #elif !defined(CYTHON_USE_EXC_INFO_STACK)
    #define CYTHON_USE_EXC_INFO_STACK 1
  #endif
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if !defined(CYTHON_VECTORCALL)
#define CYTHON_VECTORCALL  (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1)
#endif
#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1)
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_MAJOR_VERSION < 3
    #include "longintrepr.h"
  #endif
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(maybe_unused) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(maybe_unused)
        #define CYTHON_UNUSED [[maybe_unused]]
      #endif
    #endif
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_MAYBE_UNUSED_VAR
  #define CYTHON_MAYBE_UNUSED_VAR(x) CYTHON_UNUSED_VAR(x)
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_USE_CPP_STD_MOVE
  #if defined(__cplusplus) && (\
    __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1600))
    #define CYTHON_USE_CPP_STD_MOVE 1
  #else
    #define CYTHON_USE_CPP_STD_MOVE 0
  #endif
#endif
#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
#ifdef _MSC_VER
    #ifndef _MSC_STDINT_H_
        #if _MSC_VER < 1300
            typedef unsigned char     uint8_t;
            typedef unsigned short    uint16_t;
            typedef unsigned int      uint32_t;
        #else
            typedef unsigned __int8   uint8_t;
            typedef unsigned __int16  uint16_t;
            typedef unsigned __int32  uint32_t;
        #endif
    #endif
    #if _MSC_VER < 1300
        #ifdef _WIN64
            typedef unsigned long long  __pyx_uintptr_t;
        #else
            typedef unsigned int        __pyx_uintptr_t;
        #endif
    #else
        #ifdef _WIN64
            typedef unsigned __int64    __pyx_uintptr_t;
        #else
            typedef unsigned __int32    __pyx_uintptr_t;
        #endif
    #endif
#else
    #include <stdint.h>
    typedef uintptr_t  __pyx_uintptr_t;
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(fallthrough) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(fallthrough)
        #define CYTHON_FALLTHROUGH [[fallthrough]]
      #endif
    #endif
    #ifndef CYTHON_FALLTHROUGH
      #if __has_cpp_attribute(clang::fallthrough)
        #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
      #elif __has_cpp_attribute(gnu::fallthrough)
        #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
      #endif
    #endif
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if __has_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
    #else
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
  #if defined(__clang__) && defined(__apple_build_version__)
    #if __apple_build_version__ < 7000000
      #undef  CYTHON_FALLTHROUGH
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
#endif
#ifdef __cplusplus
  template <typename T>
  struct __PYX_IS_UNSIGNED_IMPL {static const bool value = T(0) < T(-1);};
  #define __PYX_IS_UNSIGNED(type) (__PYX_IS_UNSIGNED_IMPL<type>::value)
#else
  #define __PYX_IS_UNSIGNED(type) (((type)-1) > 0)
#endif
#if CYTHON_COMPILING_IN_PYPY == 1
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x030A0000)
#else
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000)
#endif
#define __PYX_REINTERPRET_FUNCION(func_pointer, other_pointer) ((func_pointer)(void(*)(void))(other_pointer))

#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_DefaultClassType PyClass_Type
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_DefaultClassType PyType_Type
#if CYTHON_COMPILING_IN_LIMITED_API
    static CYTHON_INLINE PyObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
        PyObject *exception_table = NULL;
        PyObject *types_module=NULL, *code_type=NULL, *result=NULL;
        #if __PYX_LIMITED_VERSION_HEX < 0x030B0000
        PyObject *version_info; // borrowed
        PyObject *py_minor_version = NULL;
        #endif
        long minor_version = 0;
        PyObject *type, *value, *traceback;
        PyErr_Fetch(&type, &value, &traceback);
        #if __PYX_LIMITED_VERSION_HEX >= 0x030B0000
        minor_version = 11; // we don't yet need to distinguish between versions > 11
        #else
        if (!(version_info = PySys_GetObject("version_info"))) goto end;
        if (!(py_minor_version = PySequence_GetItem(version_info, 1))) goto end;
        minor_version = PyLong_AsLong(py_minor_version);
        Py_DECREF(py_minor_version);
        if (minor_version == -1 && PyErr_Occurred()) goto end;
        #endif
        if (!(types_module = PyImport_ImportModule("types"))) goto end;
        if (!(code_type = PyObject_GetAttrString(types_module, "CodeType"))) goto end;
        if (minor_version <= 7) {
            (void)p;
            result = PyObject_CallFunction(code_type, "iiiiiOOOOOOiOO", a, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else if (minor_version <= 10) {
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else {
            if (!(exception_table = PyBytes_FromStringAndSize(NULL, 0))) goto end;
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, name, fline, lnos, exception_table, fv, cell);
        }
    end:
        Py_XDECREF(code_type);
        Py_XDECREF(exception_table);
        Py_XDECREF(types_module);
        if (type) {
            PyErr_Restore(type, value, traceback);
        }
        return result;
    }
    #ifndef CO_OPTIMIZED
    #define CO_OPTIMIZED 0x0001
    #endif
    #ifndef CO_NEWLOCALS
    #define CO_NEWLOCALS 0x0002
    #endif
    #ifndef CO_VARARGS
    #define CO_VARARGS 0x0004
    #endif
    #ifndef CO_VARKEYWORDS
    #define CO_VARKEYWORDS 0x0008
    #endif
    #ifndef CO_ASYNC_GENERATOR
    #define CO_ASYNC_GENERATOR 0x0200
    #endif
    #ifndef CO_GENERATOR
    #define CO_GENERATOR 0x0020
    #endif
    #ifndef CO_COROUTINE
    #define CO_COROUTINE 0x0080
    #endif
#elif PY_VERSION_HEX >= 0x030B0000
  static CYTHON_INLINE PyCodeObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
    PyCodeObject *result;
    PyObject *empty_bytes = PyBytes_FromStringAndSize("", 0);  // we don't have access to __pyx_empty_bytes here
    if (!empty_bytes) return NULL;
    result =
      #if PY_VERSION_HEX >= 0x030C0000
        PyUnstable_Code_NewWithPosOnlyArgs
      #else
        PyCode_NewWithPosOnlyArgs
      #endif
        (a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, name, fline, lnos, empty_bytes);
    Py_DECREF(empty_bytes);
    return result;
  }
#elif PY_VERSION_HEX >= 0x030800B2 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#endif
#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE)
  #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type)
#else
  #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_Is)
  #define __Pyx_Py_Is(x, y)  Py_Is(x, y)
#else
  #define __Pyx_Py_Is(x, y) ((x) == (y))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsNone)
  #define __Pyx_Py_IsNone(ob) Py_IsNone(ob)
#else
  #define __Pyx_Py_IsNone(ob) __Pyx_Py_Is((ob), Py_None)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsTrue)
  #define __Pyx_Py_IsTrue(ob) Py_IsTrue(ob)
#else
  #define __Pyx_Py_IsTrue(ob) __Pyx_Py_Is((ob), Py_True)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsFalse)
  #define __Pyx_Py_IsFalse(ob) Py_IsFalse(ob)
#else
  #define __Pyx_Py_IsFalse(ob) __Pyx_Py_Is((ob), Py_False)
#endif
#define __Pyx_NoneAsNull(obj)  (__Pyx_Py_IsNone(obj) ? NULL : (obj))
#if PY_VERSION_HEX >= 0x030900F0 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyObject_GC_IsFinalized(o) PyObject_GC_IsFinalized(o)
#else
  #define __Pyx_PyObject_GC_IsFinalized(o) _PyGC_FINALIZED(o)
#endif
#ifndef CO_COROUTINE
  #define CO_COROUTINE 0x80
#endif
#ifndef CO_ASYNC_GENERATOR
  #define CO_ASYNC_GENERATOR 0x200
#endif
#ifndef Py_TPFLAGS_CHECKTYPES
  #define Py_TPFLAGS_CHECKTYPES 0
#endif
#ifndef Py_TPFLAGS_HAVE_INDEX
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#ifndef Py_TPFLAGS_HAVE_FINALIZE
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#ifndef Py_TPFLAGS_SEQUENCE
  #define Py_TPFLAGS_SEQUENCE 0
#endif
#ifndef Py_TPFLAGS_MAPPING
  #define Py_TPFLAGS_MAPPING 0
#endif
#ifndef METH_STACKLESS
  #define METH_STACKLESS 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #define __Pyx_PyCFunctionFast _PyCFunctionFast
  #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
#endif
#if CYTHON_METH_FASTCALL
  #define __Pyx_METH_FASTCALL METH_FASTCALL
  #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast
  #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords
#else
  #define __Pyx_METH_FASTCALL METH_VARARGS
  #define __Pyx_PyCFunction_FastCall PyCFunction
  #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords
#endif
#if CYTHON_VECTORCALL
  #define __pyx_vectorcallfunc vectorcallfunc
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  PY_VECTORCALL_ARGUMENTS_OFFSET
  #define __Pyx_PyVectorcall_NARGS(n)  PyVectorcall_NARGS((size_t)(n))
#elif CYTHON_BACKPORT_VECTORCALL
  typedef PyObject *(*__pyx_vectorcallfunc)(PyObject *callable, PyObject *const *args,
                                            size_t nargsf, PyObject *kwnames);
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  ((size_t)1 << (8 * sizeof(size_t) - 1))
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(((size_t)(n)) & ~__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET))
#else
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  0
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(n))
#endif
#if PY_MAJOR_VERSION >= 0x030900B1
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_CheckExact(func)
#else
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_Check(func)
#endif
#define __Pyx_CyOrPyCFunction_Check(func)  PyCFunction_Check(func)
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  (((PyCFunctionObject*)(func))->m_ml->ml_meth)
#elif !CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  PyCFunction_GET_FUNCTION(func)
#endif
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FLAGS(func)  (((PyCFunctionObject*)(func))->m_ml->ml_flags)
static CYTHON_INLINE PyObject* __Pyx_CyOrPyCFunction_GET_SELF(PyObject *func) {
    return (__Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_STATIC) ? NULL : ((PyCFunctionObject*)func)->m_self;
}
#endif
static CYTHON_INLINE int __Pyx__IsSameCFunction(PyObject *func, void *cfunc) {
#if CYTHON_COMPILING_IN_LIMITED_API
    return PyCFunction_Check(func) && PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
#else
    return PyCFunction_Check(func) && PyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
#endif
}
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCFunction(func, cfunc)
#if __PYX_LIMITED_VERSION_HEX < 0x030900B1
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  ((void)m, PyType_FromSpecWithBases(s, b))
  typedef PyObject *(*__Pyx_PyCMethod)(PyObject *, PyTypeObject *, PyObject *const *, size_t, PyObject *);
#else
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  PyType_FromModuleAndSpec(m, s, b)
  #define __Pyx_PyCMethod  PyCMethod
#endif
#ifndef METH_METHOD
  #define METH_METHOD 0x200
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
  #define PyObject_Malloc(s)   PyMem_Malloc(s)
  #define PyObject_Free(p)     PyMem_Free(p)
  #define PyObject_Realloc(p)  PyMem_Realloc(p)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)
#else
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyThreadState_Current PyThreadState_Get()
#elif !CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x030d00A1
  #define __Pyx_PyThreadState_Current PyThreadState_GetUnchecked()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE void *__Pyx_PyModule_GetState(PyObject *op)
{
    void *result;
    result = PyModule_GetState(op);
    if (!result)
        Py_FatalError("Couldn't find the module state");
    return result;
}
#endif
#define __Pyx_PyObject_GetSlot(obj, name, func_ctype)  __Pyx_PyType_GetSlot(Py_TYPE(obj), name, func_ctype)
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((func_ctype) PyType_GetSlot((type), Py_##name))
#else
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((type)->name)
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0;
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if PY_MAJOR_VERSION < 3
    #if CYTHON_COMPILING_IN_PYPY
        #if PYPY_VERSION_NUM < 0x07030600
            #if defined(__cplusplus) && __cplusplus >= 201402L
                [[deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")]]
            #elif defined(__GNUC__) || defined(__clang__)
                __attribute__ ((__deprecated__("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")))
            #elif defined(_MSC_VER)
                __declspec(deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6"))
            #endif
            static CYTHON_INLINE int PyGILState_Check(void) {
                return 0;
            }
        #else  // PYPY_VERSION_NUM < 0x07030600
        #endif  // PYPY_VERSION_NUM < 0x07030600
    #else
        static CYTHON_INLINE int PyGILState_Check(void) {
            PyThreadState * tstate = _PyThreadState_Current;
            return tstate && (tstate == PyGILState_GetThisThreadState());
        }
    #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000 || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B4 && PY_VERSION_HEX < 0x030d0000 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStrWithError(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) {
    PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name);
    if (res == NULL) PyErr_Clear();
    return res;
}
#elif PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000)
#define __Pyx_PyDict_GetItemStrWithError  PyDict_GetItemWithError
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#else
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) {
#if CYTHON_COMPILING_IN_PYPY
    return PyDict_GetItem(dict, name);
#else
    PyDictEntry *ep;
    PyDictObject *mp = (PyDictObject*) dict;
    long hash = ((PyStringObject *) name)->ob_shash;
    assert(hash != -1);
    ep = (mp->ma_lookup)(mp, name, hash);
    if (ep == NULL) {
        return NULL;
    }
    return ep->me_value;
#endif
}
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#endif
#if CYTHON_USE_TYPE_SLOTS
  #define __Pyx_PyType_GetFlags(tp)   (((PyTypeObject *)tp)->tp_flags)
  #define __Pyx_PyType_HasFeature(type, feature)  ((__Pyx_PyType_GetFlags(type) & (feature)) != 0)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  (Py_TYPE(obj)->tp_iternext)
#else
  #define __Pyx_PyType_GetFlags(tp)   (PyType_GetFlags((PyTypeObject *)tp))
  #define __Pyx_PyType_HasFeature(type, feature)  PyType_HasFeature(type, feature)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  PyIter_Next
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyObject_GenericSetAttr((PyObject*)tp, k, v)
#else
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyDict_SetItem(tp->tp_dict, k, v)
#endif
#if CYTHON_USE_TYPE_SPECS && PY_VERSION_HEX >= 0x03080000
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  {\
    PyTypeObject *type = Py_TYPE((PyObject*)obj);\
    assert(__Pyx_PyType_HasFeature(type, Py_TPFLAGS_HEAPTYPE));\
    PyObject_GC_Del(obj);\
    Py_DECREF(type);\
}
#else
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  PyObject_GC_Del(obj)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GetLength(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((void)u, 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((void)u, (0))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)u)
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)k, PyUnicode_ReadChar((PyObject*)(d), i))
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GetLength(u))
#elif PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_READY(op)       (0)
  #else
    #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                                0 : _PyUnicode_Ready((PyObject *)(op)))
  #endif
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         ((int)PyUnicode_KIND(u))
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, (Py_UCS4) ch)
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #else
    #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03090000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : ((PyCompactUnicodeObject *)(u))->wstr_length))
    #else
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
    #endif
  #endif
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535U : 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((int)sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = (Py_UNICODE) ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #if !defined(PyUnicode_DecodeUnicodeEscape)
    #define PyUnicode_DecodeUnicodeEscape(s, size, errors)  PyUnicode_Decode(s, size, "unicode_escape", errors)
  #endif
  #if !defined(PyUnicode_Contains) || (PY_MAJOR_VERSION == 2 && PYPY_VERSION_NUM < 0x07030500)
    #undef PyUnicode_Contains
    #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
  #endif
  #if !defined(PyByteArray_Check)
    #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
  #endif
  #if !defined(PyObject_Format)
    #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
  #endif
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#ifndef PyObject_Unicode
  #define PyObject_Unicode             PyObject_Str
#endif
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_PySequence_ListKeepNew(obj)\
    (likely(PyList_CheckExact(obj) && Py_REFCNT(obj) == 1) ? __Pyx_NewRef(obj) : PySequence_List(obj))
#else
  #define __Pyx_PySequence_ListKeepNew(obj)  PySequence_List(obj)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        __Pyx_IS_TYPE(obj, &PySet_Type)
#endif
#if PY_VERSION_HEX >= 0x030900A4
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
#else
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_ITEM(o, i) PySequence_ITEM(o, i)
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) (PyTuple_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyList_SET_ITEM(o, i, v) (PyList_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_GET_SIZE(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_GET_SIZE(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_GET_SIZE(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_GET_SIZE(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_GET_SIZE(o)
#else
  #define __Pyx_PySequence_ITEM(o, i) PySequence_GetItem(o, i)
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) PyTuple_SetItem(o, i, v)
  #define __Pyx_PyList_SET_ITEM(o, i, v) PyList_SetItem(o, i, v)
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_Size(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_Size(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_Size(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_Size(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_Size(o)
#endif
#if PY_VERSION_HEX >= 0x030d00A1
  #define __Pyx_PyImport_AddModuleRef(name) PyImport_AddModuleRef(name)
#else
  static CYTHON_INLINE PyObject *__Pyx_PyImport_AddModuleRef(const char *name) {
      PyObject *module = PyImport_AddModule(name);
      Py_XINCREF(module);
      return module;
  }
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define __Pyx_Py3Int_Check(op)       PyLong_Check(op)
  #define __Pyx_Py3Int_CheckExact(op)  PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#else
  #define __Pyx_Py3Int_Check(op)       (PyLong_Check(op) || PyInt_Check(op))
  #define __Pyx_Py3Int_CheckExact(op)  (PyLong_CheckExact(op) || PyInt_CheckExact(op))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsHash_t
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsSsize_t
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(_WIN32) || defined(WIN32) || defined(MS_WINDOWS)
  #if !defined(_USE_MATH_DEFINES)
    #define _USE_MATH_DEFINES
  #endif
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif

#define __PYX_MARK_ERR_POS(f_index, lineno) \
    { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__; (void)__pyx_clineno; }
#define __PYX_ERR(f_index, lineno, Ln_error) \
    { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; }

#ifdef CYTHON_EXTERN_C
    #undef __PYX_EXTERN_C
    #define __PYX_EXTERN_C CYTHON_EXTERN_C
#elif defined(__PYX_EXTERN_C)
    #ifdef _MSC_VER
    #pragma message ("Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.")
    #else
    #warning Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.
    #endif
#else
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__lxml__html__diff
#define __PYX_HAVE_API__lxml__html__diff
/* Early includes */
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
    return (size_t) i < (size_t) limit;
}
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s);
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char*);
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const wchar_t *u)
{
    const wchar_t *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#else
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#endif
#define __Pyx_PyUnicode_FromOrdinal(o)       PyUnicode_FromOrdinal((int)o)
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_VERSION_HEX >= 0x030C00A7
  #ifndef _PyLong_SIGN_MASK
    #define _PyLong_SIGN_MASK 3
  #endif
  #ifndef _PyLong_NON_SIZE_BITS
    #define _PyLong_NON_SIZE_BITS 3
  #endif
  #define __Pyx_PyLong_Sign(x)  (((PyLongObject*)x)->long_value.lv_tag & _PyLong_SIGN_MASK)
  #define __Pyx_PyLong_IsNeg(x)  ((__Pyx_PyLong_Sign(x) & 2) != 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (!__Pyx_PyLong_IsNeg(x))
  #define __Pyx_PyLong_IsZero(x)  (__Pyx_PyLong_Sign(x) & 1)
  #define __Pyx_PyLong_IsPos(x)  (__Pyx_PyLong_Sign(x) == 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  (__Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  ((Py_ssize_t) (((PyLongObject*)x)->long_value.lv_tag >> _PyLong_NON_SIZE_BITS))
  #define __Pyx_PyLong_SignedDigitCount(x)\
        ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * __Pyx_PyLong_DigitCount(x))
  #if defined(PyUnstable_Long_IsCompact) && defined(PyUnstable_Long_CompactValue)
    #define __Pyx_PyLong_IsCompact(x)     PyUnstable_Long_IsCompact((PyLongObject*) x)
    #define __Pyx_PyLong_CompactValue(x)  PyUnstable_Long_CompactValue((PyLongObject*) x)
  #else
    #define __Pyx_PyLong_IsCompact(x)     (((PyLongObject*)x)->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS))
    #define __Pyx_PyLong_CompactValue(x)  ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * (Py_ssize_t) __Pyx_PyLong_Digits(x)[0])
  #endif
  typedef Py_ssize_t  __Pyx_compact_pylong;
  typedef size_t  __Pyx_compact_upylong;
  #else  // Py < 3.12
  #define __Pyx_PyLong_IsNeg(x)  (Py_SIZE(x) < 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (Py_SIZE(x) >= 0)
  #define __Pyx_PyLong_IsZero(x)  (Py_SIZE(x) == 0)
  #define __Pyx_PyLong_IsPos(x)  (Py_SIZE(x) > 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  ((Py_SIZE(x) == 0) ? 0 : __Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  __Pyx_sst_abs(Py_SIZE(x))
  #define __Pyx_PyLong_SignedDigitCount(x)  Py_SIZE(x)
  #define __Pyx_PyLong_IsCompact(x)  (Py_SIZE(x) == 0 || Py_SIZE(x) == 1 || Py_SIZE(x) == -1)
  #define __Pyx_PyLong_CompactValue(x)\
        ((Py_SIZE(x) == 0) ? (sdigit) 0 : ((Py_SIZE(x) < 0) ? -(sdigit)__Pyx_PyLong_Digits(x)[0] : (sdigit)__Pyx_PyLong_Digits(x)[0]))
  typedef sdigit  __Pyx_compact_pylong;
  typedef digit  __Pyx_compact_upylong;
  #endif
  #if PY_VERSION_HEX >= 0x030C00A5
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->long_value.ob_digit)
  #else
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->ob_digit)
  #endif
#endif
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
#include <string.h>
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = (char) c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#include <string.h>
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

#if !CYTHON_USE_MODULE_STATE
static PyObject *__pyx_m = NULL;
#endif
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm = __FILE__;
static const char *__pyx_filename;

/* #### Code section: filename_table ### */

static const char *__pyx_f[] = {
  "src/lxml/html/diff.py",
};
/* #### Code section: utility_code_proto_before_types ### */
/* ForceInitThreads.proto */
#ifndef __PYX_FORCE_INIT_THREADS
  #define __PYX_FORCE_INIT_THREADS 0
#endif

/* #### Code section: numeric_typedefs ### */
/* #### Code section: complex_type_declarations ### */
/* #### Code section: type_declarations ### */

/*--- Type declarations ---*/
struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens;
struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens;
struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el;
struct __pyx_defaults;
typedef struct __pyx_defaults __pyx_defaults;
struct __pyx_defaults {
  PyObject *__pyx_arg_markup;
};

/* "lxml/html/diff.py":137
 *         tokens[-1] = merged
 * 
 * def markup_serialize_tokens(tokens, markup_func):             # <<<<<<<<<<<<<<
 *     """
 *     Serialize the list of tokens into a list of text chunks, calling
 */
struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens {
  PyObject_HEAD
  PyObject *__pyx_v_html;
  PyObject *__pyx_v_markup_func;
  PyObject *__pyx_v_post;
  PyObject *__pyx_v_pre;
  PyObject *__pyx_v_token;
  PyObject *__pyx_v_tokens;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
  PyObject *__pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *(*__pyx_t_5)(PyObject *);
};


/* "lxml/html/diff.py":219
 *     return result
 * 
 * def expand_tokens(tokens, equal=False):             # <<<<<<<<<<<<<<
 *     """Given a list of tokens, return a generator of the chunks of
 *     text for the data in the tokens.
 */
struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens {
  PyObject_HEAD
  PyObject *__pyx_v_equal;
  PyObject *__pyx_v_post;
  PyObject *__pyx_v_pre;
  PyObject *__pyx_v_token;
  PyObject *__pyx_v_tokens;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
  PyObject *__pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *(*__pyx_t_5)(PyObject *);
};


/* "lxml/html/diff.py":684
 * 
 * 
 * def flatten_el(el, include_hrefs, skip_tag=False):             # <<<<<<<<<<<<<<
 *     """ Takes an lxml element el, and generates all the text chunks for
 *     that tag.  Each start tag is a chunk, each word is a chunk, and each
 */
struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el {
  PyObject_HEAD
  PyObject *__pyx_v_child;
  PyObject *__pyx_v_el;
  PyObject *__pyx_v_end_words;
  PyObject *__pyx_v_include_hrefs;
  PyObject *__pyx_v_item;
  PyObject *__pyx_v_skip_tag;
  PyObject *__pyx_v_start_words;
  PyObject *__pyx_v_word;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
  PyObject *__pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *(*__pyx_t_5)(PyObject *);
};

/* #### Code section: utility_code_proto ### */

/* --- Runtime support code (head) --- */
/* Refnanny.proto */
#ifndef CYTHON_REFNANNY
  #define CYTHON_REFNANNY 0
#endif
#if CYTHON_REFNANNY
  typedef struct {
    void (*INCREF)(void*, PyObject*, Py_ssize_t);
    void (*DECREF)(void*, PyObject*, Py_ssize_t);
    void (*GOTREF)(void*, PyObject*, Py_ssize_t);
    void (*GIVEREF)(void*, PyObject*, Py_ssize_t);
    void* (*SetupContext)(const char*, Py_ssize_t, const char*);
    void (*FinishContext)(void**);
  } __Pyx_RefNannyAPIStruct;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname);
  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          if (acquire_gil) {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__));\
              PyGILState_Release(__pyx_gilstate_save);\
          } else {\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__));\
          }
  #define __Pyx_RefNannyFinishContextNogil() {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __Pyx_RefNannyFinishContext();\
              PyGILState_Release(__pyx_gilstate_save);\
          }
#else
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__))
  #define __Pyx_RefNannyFinishContextNogil() __Pyx_RefNannyFinishContext()
#endif
  #define __Pyx_RefNannyFinishContextNogil() {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __Pyx_RefNannyFinishContext();\
              PyGILState_Release(__pyx_gilstate_save);\
          }
  #define __Pyx_RefNannyFinishContext()\
          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
  #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_XINCREF(r)  do { if((r) == NULL); else {__Pyx_INCREF(r); }} while(0)
  #define __Pyx_XDECREF(r)  do { if((r) == NULL); else {__Pyx_DECREF(r); }} while(0)
  #define __Pyx_XGOTREF(r)  do { if((r) == NULL); else {__Pyx_GOTREF(r); }} while(0)
  #define __Pyx_XGIVEREF(r) do { if((r) == NULL); else {__Pyx_GIVEREF(r);}} while(0)
#else
  #define __Pyx_RefNannyDeclarations
  #define __Pyx_RefNannySetupContext(name, acquire_gil)
  #define __Pyx_RefNannyFinishContextNogil()
  #define __Pyx_RefNannyFinishContext()
  #define __Pyx_INCREF(r) Py_INCREF(r)
  #define __Pyx_DECREF(r) Py_DECREF(r)
  #define __Pyx_GOTREF(r)
  #define __Pyx_GIVEREF(r)
  #define __Pyx_XINCREF(r) Py_XINCREF(r)
  #define __Pyx_XDECREF(r) Py_XDECREF(r)
  #define __Pyx_XGOTREF(r)
  #define __Pyx_XGIVEREF(r)
#endif
#define __Pyx_Py_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; Py_XDECREF(tmp);\
    } while (0)
#define __Pyx_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_XDECREF(tmp);\
    } while (0)
#define __Pyx_DECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_DECREF(tmp);\
    } while (0)
#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

/* PyErrExceptionMatches.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
#else
#define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
#endif

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#if PY_VERSION_HEX >= 0x030C00A6
#define __Pyx_PyErr_Occurred()  (__pyx_tstate->current_exception != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  (__pyx_tstate->current_exception ? (PyObject*) Py_TYPE(__pyx_tstate->current_exception) : (PyObject*) NULL)
#else
#define __Pyx_PyErr_Occurred()  (__pyx_tstate->curexc_type != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  (__pyx_tstate->curexc_type)
#endif
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  (PyErr_Occurred() != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A6
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* PyObjectGetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

/* PyObjectGetAttrStrNoError.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name);

/* GetBuiltinName.proto */
static PyObject *__Pyx_GetBuiltinName(PyObject *name);

/* TupleAndListFromArray.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n);
static CYTHON_INLINE PyObject* __Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n);
#endif

/* IncludeStringH.proto */
#include <string.h>

/* BytesEquals.proto */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

/* UnicodeEquals.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

/* fastcall.proto */
#if CYTHON_AVOID_BORROWED_REFS
    #define __Pyx_Arg_VARARGS(args, i) PySequence_GetItem(args, i)
#elif CYTHON_ASSUME_SAFE_MACROS
    #define __Pyx_Arg_VARARGS(args, i) PyTuple_GET_ITEM(args, i)
#else
    #define __Pyx_Arg_VARARGS(args, i) PyTuple_GetItem(args, i)
#endif
#if CYTHON_AVOID_BORROWED_REFS
    #define __Pyx_Arg_NewRef_VARARGS(arg) __Pyx_NewRef(arg)
    #define __Pyx_Arg_XDECREF_VARARGS(arg) Py_XDECREF(arg)
#else
    #define __Pyx_Arg_NewRef_VARARGS(arg) arg // no-op
    #define __Pyx_Arg_XDECREF_VARARGS(arg) // no-op - arg is borrowed
#endif
#define __Pyx_NumKwargs_VARARGS(kwds) PyDict_Size(kwds)
#define __Pyx_KwValues_VARARGS(args, nargs) NULL
#define __Pyx_GetKwValue_VARARGS(kw, kwvalues, s) __Pyx_PyDict_GetItemStrWithError(kw, s)
#define __Pyx_KwargsAsDict_VARARGS(kw, kwvalues) PyDict_Copy(kw)
#if CYTHON_METH_FASTCALL
    #define __Pyx_Arg_FASTCALL(args, i) args[i]
    #define __Pyx_NumKwargs_FASTCALL(kwds) PyTuple_GET_SIZE(kwds)
    #define __Pyx_KwValues_FASTCALL(args, nargs) ((args) + (nargs))
    static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
    CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues);
  #else
    #define __Pyx_KwargsAsDict_FASTCALL(kw, kwvalues) _PyStack_AsDict(kwvalues, kw)
  #endif
    #define __Pyx_Arg_NewRef_FASTCALL(arg) arg // no-op, __Pyx_Arg_FASTCALL is direct and this needs
    #define __Pyx_Arg_XDECREF_FASTCALL(arg)  // no-op - arg was returned from array
#else
    #define __Pyx_Arg_FASTCALL __Pyx_Arg_VARARGS
    #define __Pyx_NumKwargs_FASTCALL __Pyx_NumKwargs_VARARGS
    #define __Pyx_KwValues_FASTCALL __Pyx_KwValues_VARARGS
    #define __Pyx_GetKwValue_FASTCALL __Pyx_GetKwValue_VARARGS
    #define __Pyx_KwargsAsDict_FASTCALL __Pyx_KwargsAsDict_VARARGS
    #define __Pyx_Arg_NewRef_FASTCALL(arg) __Pyx_Arg_NewRef_VARARGS(arg)
    #define __Pyx_Arg_XDECREF_FASTCALL(arg) __Pyx_Arg_XDECREF_VARARGS(arg)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_VARARGS(args, start), stop - start)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_FASTCALL(args, start), stop - start)
#else
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) PyTuple_GetSlice(args, start, stop)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) PyTuple_GetSlice(args, start, stop)
#endif

/* RaiseArgTupleInvalid.proto */
static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);

/* RaiseDoubleKeywords.proto */
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);

/* ParseKeywords.proto */
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,
    const char* function_name);

/* PyDictVersioning.proto */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
    (version_var) = __PYX_GET_DICT_VERSION(dict);\
    (cache_var) = (value);
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
        (VAR) = __pyx_dict_cached_value;\
    } else {\
        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
    }\
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
#else
#define __PYX_GET_DICT_VERSION(dict)  (0)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
#endif

/* GetModuleGlobalName.proto */
#if CYTHON_USE_DICT_VERSIONS
#define __Pyx_GetModuleGlobalName(var, name)  do {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
        (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
        __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  do {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
#else
#define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
#endif

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#if !CYTHON_VECTORCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
#endif
#define __Pyx_BUILD_ASSERT_EXPR(cond)\
    (sizeof(char [1 - 2*!(cond)]) - 1)
#ifndef Py_MEMBER_SIZE
#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
#endif
#if !CYTHON_VECTORCALL
#if PY_VERSION_HEX >= 0x03080000
  #include "frameobject.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
  #define __Pxy_PyFrame_Initialize_Offsets()
  #define __Pyx_PyFrame_GetLocalsplus(frame)  ((frame)->f_localsplus)
#else
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
  #define __Pxy_PyFrame_Initialize_Offsets()\
    ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
  #define __Pyx_PyFrame_GetLocalsplus(frame)\
    (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
#endif
#endif
#endif

/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectFastCall.proto */
#define __Pyx_PyObject_FastCall(func, args, nargs)  __Pyx_PyObject_FastCallDict(func, args, (size_t)(nargs), NULL)
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs);

/* PyObjectFormatAndDecref.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatSimpleAndDecref(PyObject* s, PyObject* f);
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f);

/* JoinPyUnicode.proto */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char);

/* RaiseTooManyValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

/* RaiseNeedMoreValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

/* IterFinish.proto */
static CYTHON_INLINE int __Pyx_IterFinish(void);

/* UnpackItemEndCheck.proto */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);

/* ListCompAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len)) {
        Py_INCREF(x);
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
        L->ob_item[len] = x;
        #else
        PyList_SET_ITEM(list, len, x);
        #endif
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
#endif

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* SliceTupleAndList.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyList_GetSlice(PyObject* src, Py_ssize_t start, Py_ssize_t stop);
static CYTHON_INLINE PyObject* __Pyx_PyTuple_GetSlice(PyObject* src, Py_ssize_t start, Py_ssize_t stop);
#else
#define __Pyx_PyList_GetSlice(seq, start, stop)   PySequence_GetSlice(seq, start, stop)
#define __Pyx_PyTuple_GetSlice(seq, start, stop)  PySequence_GetSlice(seq, start, stop)
#endif

/* PyObjectSetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
#define __Pyx_PyObject_DelAttrStr(o,n) __Pyx_PyObject_SetAttrStr(o, n, NULL)
static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value);
#else
#define __Pyx_PyObject_DelAttrStr(o,n)   PyObject_DelAttr(o,n)
#define __Pyx_PyObject_SetAttrStr(o,n,v) PyObject_SetAttr(o,n,v)
#endif

/* SliceObject.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(
        PyObject* obj, Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
        int has_cstart, int has_cstop, int wraparound);

/* AssertionsEnabled.proto */
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define __Pyx_init_assertions_enabled()  (0)
  #define __pyx_assertions_enabled()  (1)
#elif CYTHON_COMPILING_IN_LIMITED_API  ||  (CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030C0000)
  static int __pyx_assertions_enabled_flag;
  #define __pyx_assertions_enabled() (__pyx_assertions_enabled_flag)
  static int __Pyx_init_assertions_enabled(void) {
    PyObject *builtins, *debug, *debug_str;
    int flag;
    builtins = PyEval_GetBuiltins();
    if (!builtins) goto bad;
    debug_str = PyUnicode_FromStringAndSize("__debug__", 9);
    if (!debug_str) goto bad;
    debug = PyObject_GetItem(builtins, debug_str);
    Py_DECREF(debug_str);
    if (!debug) goto bad;
    flag = PyObject_IsTrue(debug);
    Py_DECREF(debug);
    if (flag == -1) goto bad;
    __pyx_assertions_enabled_flag = flag;
    return 0;
  bad:
    __pyx_assertions_enabled_flag = 1;
    return -1;
  }
#else
  #define __Pyx_init_assertions_enabled()  (0)
  #define __pyx_assertions_enabled()  (!Py_OptimizeFlag)
#endif

/* RaiseException.proto */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
        L->ob_item[len] = x;
        #else
        PyList_SET_ITEM(list, len, x);
        #endif
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* PyObjectCall2Args.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* PyObjectGetMethod.proto */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

/* append.proto */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x);

/* SetItemInt.proto */
#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
               __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
                                               int is_list, int wraparound, int boundscheck);

/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* pep479.proto */
static void __Pyx_Generator_Replace_StopIteration(int in_async_gen);

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE
static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
#endif

/* SaveResetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
#else
#define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
#define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
#endif

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) __Pyx_IsAnySubtype2(Py_TYPE(obj), (PyTypeObject *)type1, (PyTypeObject *)type2)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) (PyObject_TypeCheck(obj, (PyTypeObject *)type1) || PyObject_TypeCheck(obj, (PyTypeObject *)type2))
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyErr_ExceptionMatches2(err1, err2)  __Pyx_PyErr_GivenExceptionMatches2(__Pyx_PyErr_CurrentExceptionType(), err1, err2)
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* PySequenceContains.proto */
static CYTHON_INLINE int __Pyx_PySequence_ContainsTF(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* PyObjectCallNoArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);

/* PyObjectCallMethod0.proto */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name);

/* pop.proto */
static CYTHON_INLINE PyObject* __Pyx__PyObject_Pop(PyObject* L);
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE PyObject* __Pyx_PyList_Pop(PyObject* L);
#define __Pyx_PyObject_Pop(L) (likely(PyList_CheckExact(L)) ?\
    __Pyx_PyList_Pop(L) : __Pyx__PyObject_Pop(L))
#else
#define __Pyx_PyList_Pop(L)  __Pyx__PyObject_Pop(L)
#define __Pyx_PyObject_Pop(L)  __Pyx__PyObject_Pop(L)
#endif

/* UnpackUnboundCMethod.proto */
typedef struct {
    PyObject *type;
    PyObject **method_name;
    PyCFunction func;
    PyObject *method;
    int flag;
} __Pyx_CachedCFunction;

/* CallUnboundCMethod0.proto */
static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CallUnboundCMethod0(cfunc, self)\
    (likely((cfunc)->func) ?\
        (likely((cfunc)->flag == METH_NOARGS) ?  (*((cfunc)->func))(self, NULL) :\
         (PY_VERSION_HEX >= 0x030600B1 && likely((cfunc)->flag == METH_FASTCALL) ?\
            (PY_VERSION_HEX >= 0x030700A0 ?\
                (*(__Pyx_PyCFunctionFast)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0) :\
                (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0, NULL)) :\
          (PY_VERSION_HEX >= 0x030700A0 && (cfunc)->flag == (METH_FASTCALL | METH_KEYWORDS) ?\
            (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0, NULL) :\
            (likely((cfunc)->flag == (METH_VARARGS | METH_KEYWORDS)) ?  ((*(PyCFunctionWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, __pyx_empty_tuple, NULL)) :\
               ((cfunc)->flag == METH_VARARGS ?  (*((cfunc)->func))(self, __pyx_empty_tuple) :\
               __Pyx__CallUnboundCMethod0(cfunc, self)))))) :\
        __Pyx__CallUnboundCMethod0(cfunc, self))
#else
#define __Pyx_CallUnboundCMethod0(cfunc, self)  __Pyx__CallUnboundCMethod0(cfunc, self)
#endif

/* ListExtend.proto */
static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
    PyObject* none = _PyList_Extend((PyListObject*)L, v);
    if (unlikely(!none))
        return -1;
    Py_DECREF(none);
    return 0;
#else
    return PyList_SetSlice(L, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, v);
#endif
}

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* pop_index.proto */
static PyObject* __Pyx__PyObject_PopNewIndex(PyObject* L, PyObject* py_ix);
static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, PyObject* py_ix);
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static PyObject* __Pyx__PyList_PopIndex(PyObject* L, PyObject* py_ix, Py_ssize_t ix);
#define __Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) (\
    (likely(PyList_CheckExact(L) && __Pyx_fits_Py_ssize_t(ix, type, is_signed))) ?\
        __Pyx__PyList_PopIndex(L, py_ix, ix) : (\
        (unlikely((py_ix) == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) :\
            __Pyx__PyObject_PopIndex(L, py_ix)))
#define __Pyx_PyList_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) (\
    __Pyx_fits_Py_ssize_t(ix, type, is_signed) ?\
        __Pyx__PyList_PopIndex(L, py_ix, ix) : (\
        (unlikely((py_ix) == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) :\
            __Pyx__PyObject_PopIndex(L, py_ix)))
#else
#define __Pyx_PyList_PopIndex(L, py_ix, ix, is_signed, type, to_py_func)\
    __Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func)
#define __Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) (\
    (unlikely((py_ix) == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) :\
        __Pyx__PyObject_PopIndex(L, py_ix))
#endif

/* RaiseNoneIterError.proto */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

/* UnpackTupleError.proto */
static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index);

/* UnpackTuple2.proto */
#define __Pyx_unpack_tuple2(tuple, value1, value2, is_tuple, has_known_size, decref_tuple)\
    (likely(is_tuple || PyTuple_Check(tuple)) ?\
        (likely(has_known_size || PyTuple_GET_SIZE(tuple) == 2) ?\
            __Pyx_unpack_tuple2_exact(tuple, value1, value2, decref_tuple) :\
            (__Pyx_UnpackTupleError(tuple, 2), -1)) :\
        __Pyx_unpack_tuple2_generic(tuple, value1, value2, has_known_size, decref_tuple))
static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
    PyObject* tuple, PyObject** value1, PyObject** value2, int decref_tuple);
static int __Pyx_unpack_tuple2_generic(
    PyObject* tuple, PyObject** value1, PyObject** value2, int has_known_size, int decref_tuple);

/* dict_iter.proto */
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_is_dict);
static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
                                              PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);

/* SliceObject.proto */
#define __Pyx_PyObject_DelSlice(obj, cstart, cstop, py_start, py_stop, py_slice, has_cstart, has_cstop, wraparound)\
    __Pyx_PyObject_SetSlice(obj, (PyObject*)NULL, cstart, cstop, py_start, py_stop, py_slice, has_cstart, has_cstop, wraparound)
static CYTHON_INLINE int __Pyx_PyObject_SetSlice(
        PyObject* obj, PyObject* value, Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
        int has_cstart, int has_cstop, int wraparound);

/* PyIntCompare.proto */
static CYTHON_INLINE int __Pyx_PyInt_BoolEqObjC(PyObject *op1, PyObject *op2, long intval, long inplace);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_SubtractObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2))
#endif

/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_TrueDivideObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_TrueDivideObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceTrueDivide(op1, op2) : PyNumber_TrueDivide(op1, op2))
#endif

/* IncludeStructmemberH.proto */
#include <structmember.h>

/* FixUpExtensionType.proto */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type);
#endif

/* ValidateBasesTuple.proto */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases);
#endif

/* PyType_Ready.proto */
CYTHON_UNUSED static int __Pyx_PyType_Ready(PyTypeObject *t);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportDottedModule.proto */
static PyObject *__Pyx_ImportDottedModule(PyObject *name, PyObject *parts_tuple);
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_ImportDottedModule_WalkParts(PyObject *module, PyObject *name, PyObject *parts_tuple);
#endif

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* FetchSharedCythonModule.proto */
static PyObject *__Pyx_FetchSharedCythonABIModule(void);

/* FetchCommonType.proto */
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);
#else
static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases);
#endif

/* PyMethodNew.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    PyObject *typesModule=NULL, *methodType=NULL, *result=NULL;
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    typesModule = PyImport_ImportModule("types");
    if (!typesModule) return NULL;
    methodType = PyObject_GetAttrString(typesModule, "MethodType");
    Py_DECREF(typesModule);
    if (!methodType) return NULL;
    result = PyObject_CallFunctionObjArgs(methodType, func, self, NULL);
    Py_DECREF(methodType);
    return result;
}
#elif PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    return PyMethod_New(func, self);
}
#else
    #define __Pyx_PyMethod_New PyMethod_New
#endif

/* PyVectorcallFastCallDict.proto */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw);
#endif

/* CythonFunctionShared.proto */
#define __Pyx_CyFunction_USED
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CYFUNCTION_COROUTINE     0x08
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_CyFunction_GetClassObj(f)\
      (((__pyx_CyFunctionObject *) (f))->func_classobj)
#else
  #define __Pyx_CyFunction_GetClassObj(f)\
      ((PyObject*) ((PyCMethodObject *) (f))->mm_class)
#endif
#define __Pyx_CyFunction_SetClassObj(f, classobj)\
    __Pyx__CyFunction_SetClassObj((__pyx_CyFunctionObject *) (f), (classobj))
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject_HEAD
    PyObject *func;
#elif PY_VERSION_HEX < 0x030900B1
    PyCFunctionObject func;
#else
    PyCMethodObject func;
#endif
#if CYTHON_BACKPORT_VECTORCALL
    __pyx_vectorcallfunc func_vectorcall;
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_classobj;
#endif
    void *defaults;
    int defaults_pyobjects;
    size_t defaults_size;  // used by FusedFunction for copying defaults
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
    PyObject *func_is_coroutine;
} __pyx_CyFunctionObject;
#undef __Pyx_CyOrPyCFunction_Check
#define __Pyx_CyFunction_Check(obj)  __Pyx_TypeCheck(obj, __pyx_CyFunctionType)
#define __Pyx_CyOrPyCFunction_Check(obj)  __Pyx_TypeCheck2(obj, __pyx_CyFunctionType, &PyCFunction_Type)
#define __Pyx_CyFunction_CheckExact(obj)  __Pyx_IS_TYPE(obj, __pyx_CyFunctionType)
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc);
#undef __Pyx_IsSameCFunction
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCyOrCFunction(func, cfunc)
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(PyObject *module);
#if CYTHON_METH_FASTCALL
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
#if CYTHON_BACKPORT_VECTORCALL
#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func_vectorcall)
#else
#define __Pyx_CyFunction_func_vectorcall(f) (((PyCFunctionObject*)f)->vectorcall)
#endif
#endif

/* CythonFunction.proto */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);

/* CalculateMetaclass.proto */
static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases);

/* PyObjectLookupSpecial.proto */
#if CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
#define __Pyx_PyObject_LookupSpecialNoError(obj, attr_name)  __Pyx__PyObject_LookupSpecial(obj, attr_name, 0)
#define __Pyx_PyObject_LookupSpecial(obj, attr_name)  __Pyx__PyObject_LookupSpecial(obj, attr_name, 1)
static CYTHON_INLINE PyObject* __Pyx__PyObject_LookupSpecial(PyObject* obj, PyObject* attr_name, int with_error);
#else
#define __Pyx_PyObject_LookupSpecialNoError(o,n) __Pyx_PyObject_GetAttrStrNoError(o,n)
#define __Pyx_PyObject_LookupSpecial(o,n) __Pyx_PyObject_GetAttrStr(o,n)
#endif

/* Py3ClassCreate.proto */
static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name, PyObject *qualname,
                                           PyObject *mkw, PyObject *modname, PyObject *doc);
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases, PyObject *dict,
                                      PyObject *mkw, int calculate_metaclass, int allow_py2_metaclass);

/* Py3UpdateBases.proto */
static PyObject* __Pyx_PEP560_update_bases(PyObject *bases);

/* SetNameInClass.proto */
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000
#define __Pyx_SetNameInClass(ns, name, value)\
    (likely(PyDict_CheckExact(ns)) ? _PyDict_SetItem_KnownHash(ns, name, value, ((PyASCIIObject *) name)->hash) : PyObject_SetItem(ns, name, value))
#elif CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_SetNameInClass(ns, name, value)\
    (likely(PyDict_CheckExact(ns)) ? PyDict_SetItem(ns, name, value) : PyObject_SetItem(ns, name, value))
#else
#define __Pyx_SetNameInClass(ns, name, value)  PyObject_SetItem(ns, name, value)
#endif

/* SetNewInClass.proto */
static int __Pyx_SetNewInClass(PyObject *ns, PyObject *name, PyObject *value);

/* RegisterModuleCleanup.proto */
static void __pyx_module_cleanup(PyObject *self);
#if PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
static int __Pyx_RegisterCleanup(void);
#else
#define __Pyx_RegisterCleanup() (0)
#endif

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
#endif

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

/* GCCDiagnostics.proto */
#if !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#define __Pyx_HAS_GCC_DIAGNOSTIC
#endif

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* FormatTypeName.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
typedef PyObject *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%U"
static __Pyx_TypeName __Pyx_PyType_GetName(PyTypeObject* tp);
#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj)
#else
typedef const char *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%.200s"
#define __Pyx_PyType_GetName(tp) ((tp)->tp_name)
#define __Pyx_DECREF_TypeName(obj)
#endif

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* SwapException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* CoroutineBase.proto */
struct __pyx_CoroutineObject;
typedef PyObject *(*__pyx_coroutine_body_t)(struct __pyx_CoroutineObject *, PyThreadState *, PyObject *);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_ExcInfoStruct  _PyErr_StackItem
#else
typedef struct {
    PyObject *exc_type;
    PyObject *exc_value;
    PyObject *exc_traceback;
} __Pyx_ExcInfoStruct;
#endif
typedef struct __pyx_CoroutineObject {
    PyObject_HEAD
    __pyx_coroutine_body_t body;
    PyObject *closure;
    __Pyx_ExcInfoStruct gi_exc_state;
    PyObject *gi_weakreflist;
    PyObject *classobj;
    PyObject *yieldfrom;
    PyObject *gi_name;
    PyObject *gi_qualname;
    PyObject *gi_modulename;
    PyObject *gi_code;
    PyObject *gi_frame;
    int resume_label;
    char is_running;
} __pyx_CoroutineObject;
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
    PyTypeObject *type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
    PyObject *name, PyObject *qualname, PyObject *module_name);
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name);
static CYTHON_INLINE void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *self);
static int __Pyx_Coroutine_clear(PyObject *self);
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value);
static PyObject *__Pyx_Coroutine_Close(PyObject *self);
static PyObject *__Pyx_Coroutine_Throw(PyObject *gen, PyObject *args);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_Coroutine_SwapException(self)
#define __Pyx_Coroutine_ResetAndClearException(self)  __Pyx_Coroutine_ExceptionClear(&(self)->gi_exc_state)
#else
#define __Pyx_Coroutine_SwapException(self) {\
    __Pyx_ExceptionSwap(&(self)->gi_exc_state.exc_type, &(self)->gi_exc_state.exc_value, &(self)->gi_exc_state.exc_traceback);\
    __Pyx_Coroutine_ResetFrameBackpointer(&(self)->gi_exc_state);\
    }
#define __Pyx_Coroutine_ResetAndClearException(self) {\
    __Pyx_ExceptionReset((self)->gi_exc_state.exc_type, (self)->gi_exc_state.exc_value, (self)->gi_exc_state.exc_traceback);\
    (self)->gi_exc_state.exc_type = (self)->gi_exc_state.exc_value = (self)->gi_exc_state.exc_traceback = NULL;\
    }
#endif
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__pyx_tstate, pvalue)
#else
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, pvalue)
#endif
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *tstate, PyObject **pvalue);
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state);

/* PatchModuleWithCoroutine.proto */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code);

/* PatchGeneratorABC.proto */
static int __Pyx_patch_abc(void);

/* Generator.proto */
#define __Pyx_Generator_USED
#define __Pyx_Generator_CheckExact(obj) __Pyx_IS_TYPE(obj, __pyx_GeneratorType)
#define __Pyx_Generator_New(body, code, closure, name, qualname, module_name)\
    __Pyx__Coroutine_New(__pyx_GeneratorType, body, code, closure, name, qualname, module_name)
static PyObject *__Pyx_Generator_Next(PyObject *self);
static int __pyx_Generator_init(PyObject *module);

/* CheckBinaryVersion.proto */
static unsigned long __Pyx_get_runtime_version(void);
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

/* #### Code section: module_declarations ### */

/* Module declarations from "lxml.html.diff" */
/* #### Code section: typeinfo ### */
/* #### Code section: before_global_var ### */
#define __Pyx_MODULE_NAME "lxml.html.diff"
extern int __pyx_module_is_main_lxml__html__diff;
int __pyx_module_is_main_lxml__html__diff = 0;

/* Implementation of "lxml.html.diff" */
/* #### Code section: global_var ### */
static PyObject *__pyx_builtin_ImportError;
static PyObject *__pyx_builtin_NameError;
static PyObject *__pyx_builtin_AssertionError;
static PyObject *__pyx_builtin_zip;
static PyObject *__pyx_builtin_ValueError;
/* #### Code section: string_decls ### */
static const char __pyx_k_[] = "\">";
static const char __pyx_k_I[] = "I";
static const char __pyx_k_S[] = "S";
static const char __pyx_k_U[] = "U";
static const char __pyx_k_a[] = "a";
static const char __pyx_k_b[] = "b";
static const char __pyx_k_p[] = "p";
static const char __pyx_k_s[] = "s";
static const char __pyx_k__2[] = "";
static const char __pyx_k__6[] = " ";
static const char __pyx_k__8[] = "<";
static const char __pyx_k__9[] = "/";
static const char __pyx_k_br[] = "br";
static const char __pyx_k_dd[] = "dd";
static const char __pyx_k_dl[] = "dl";
static const char __pyx_k_dt[] = "dt";
static const char __pyx_k_el[] = "el";
static const char __pyx_k_gc[] = "gc";
static const char __pyx_k_h1[] = "h1";
static const char __pyx_k_h2[] = "h2";
static const char __pyx_k_h3[] = "h3";
static const char __pyx_k_h4[] = "h4";
static const char __pyx_k_h5[] = "h5";
static const char __pyx_k_h6[] = "h6";
static const char __pyx_k_hr[] = "hr";
static const char __pyx_k_i1[] = "i1";
static const char __pyx_k_i2[] = "i2";
static const char __pyx_k_j1[] = "j1";
static const char __pyx_k_j2[] = "j2";
static const char __pyx_k_li[] = "li";
static const char __pyx_k_of[] = " of ";
static const char __pyx_k_ol[] = "ol";
static const char __pyx_k_re[] = "re";
static const char __pyx_k_td[] = "td";
static const char __pyx_k_th[] = "th";
static const char __pyx_k_tr[] = "tr";
static const char __pyx_k_ul[] = "ul";
static const char __pyx_k_S_s[] = "\\S+(?:\\s+|$)";
static const char __pyx_k__10[] = "<>/";
static const char __pyx_k__11[] = "<>";
static const char __pyx_k__12[] = "</";
static const char __pyx_k__13[] = ", ";
static const char __pyx_k__14[] = ")";
static const char __pyx_k__15[] = ": ";
static const char __pyx_k__18[] = "=\"";
static const char __pyx_k__19[] = "\"";
static const char __pyx_k__20[] = ">";
static const char __pyx_k__23[] = "*";
static const char __pyx_k__24[] = ".";
static const char __pyx_k_all[] = "__all__";
static const char __pyx_k_cgi[] = "cgi";
static const char __pyx_k_cls[] = "cls";
static const char __pyx_k_col[] = "col";
static const char __pyx_k_del[] = "<del>";
static const char __pyx_k_dir[] = "dir";
static const char __pyx_k_div[] = "div";
static const char __pyx_k_doc[] = "doc";
static const char __pyx_k_end[] = "end";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_img[] = "img";
static const char __pyx_k_ins[] = "<ins>";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_obj[] = "obj";
static const char __pyx_k_pop[] = "pop";
static const char __pyx_k_pos[] = "pos";
static const char __pyx_k_pre[] = "pre";
static const char __pyx_k_src[] = "src";
static const char __pyx_k_sub[] = "sub";
static const char __pyx_k_tag[] = "tag";
static const char __pyx_k_tok[] = "tok";
static const char __pyx_k_zip[] = "zip";
static const char __pyx_k__112[] = "?";
static const char __pyx_k_area[] = "area";
static const char __pyx_k_args[] = "args";
static const char __pyx_k_base[] = "base";
static const char __pyx_k_body[] = "<body.*?>";
static const char __pyx_k_data[] = "data";
static const char __pyx_k_dest[] = "dest";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_find[] = "find";
static const char __pyx_k_form[] = "form";
static const char __pyx_k_href[] = "href";
static const char __pyx_k_html[] = "html";
static const char __pyx_k_item[] = "item";
static const char __pyx_k_last[] = "last";
static const char __pyx_k_link[] = "link";
static const char __pyx_k_lxml[] = "lxml";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_menu[] = "menu";
static const char __pyx_k_meta[] = "meta";
static const char __pyx_k_name[] = "__name__";
static const char __pyx_k_next[] = "next";
static const char __pyx_k_pos2[] = "pos2";
static const char __pyx_k_post[] = "post";
static const char __pyx_k_repr[] = "__repr__";
static const char __pyx_k_self[] = "self";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_size[] = "size";
static const char __pyx_k_span[] = "</span>";
static const char __pyx_k_spec[] = "__spec__";
static const char __pyx_k_tail[] = "tail";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_text[] = "text";
static const char __pyx_k_word[] = "word";
static const char __pyx_k_child[] = "child";
static const char __pyx_k_chunk[] = "chunk";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_del_2[] = "</del> ";
static const char __pyx_k_del_3[] = "del";
static const char __pyx_k_doc_2[] = "__doc__";
static const char __pyx_k_equal[] = "equal";
static const char __pyx_k_etree[] = "etree";
static const char __pyx_k_extra[] = "extra";
static const char __pyx_k_index[] = "index";
static const char __pyx_k_input[] = "input";
static const char __pyx_k_ins_2[] = "</ins> ";
static const char __pyx_k_ins_3[] = "ins";
static const char __pyx_k_items[] = "items";
static const char __pyx_k_match[] = "match";
static const char __pyx_k_param[] = "param";
static const char __pyx_k_rfind[] = "rfind";
static const char __pyx_k_split[] = "split";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_strip[] = "strip";
static const char __pyx_k_super[] = "super";
static const char __pyx_k_t_n_r[] = "[ \\t\\n\\r]$";
static const char __pyx_k_table[] = "table";
static const char __pyx_k_tbody[] = "tbody";
static const char __pyx_k_tfoot[] = "tfoot";
static const char __pyx_k_thead[] = "thead";
static const char __pyx_k_throw[] = "throw";
static const char __pyx_k_token[] = "token";
static const char __pyx_k_value[] = "value";
static const char __pyx_k_words[] = "words";
static const char __pyx_k_xpath[] = "xpath";
static const char __pyx_k_Link_s[] = " Link: %s";
static const char __pyx_k_actual[] = "actual";
static const char __pyx_k_append[] = "append";
static const char __pyx_k_attrib[] = "attrib";
static const char __pyx_k_body_2[] = "</body.*?>";
static const char __pyx_k_center[] = "center";
static const char __pyx_k_chunks[] = "chunks";
static const char __pyx_k_delete[] = "delete";
static const char __pyx_k_enable[] = "enable";
static const char __pyx_k_endtag[] = "endtag";
static const char __pyx_k_eq_new[] = "eq_new";
static const char __pyx_k_eq_old[] = "eq_old";
static const char __pyx_k_escape[] = "escape";
static const char __pyx_k_extend[] = "extend";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_insert[] = "insert";
static const char __pyx_k_main_2[] = "main";
static const char __pyx_k_markup[] = "markup";
static const char __pyx_k_merged[] = "merged";
static const char __pyx_k_method[] = "method";
static const char __pyx_k_module[] = "__module__";
static const char __pyx_k_name_2[] = "name";
static const char __pyx_k_parent[] = "parent";
static const char __pyx_k_result[] = ", result=";
static const char __pyx_k_rstrip[] = "rstrip";
static const char __pyx_k_search[] = "search";
static const char __pyx_k_tokens[] = "tokens";
static const char __pyx_k_DEL_END[] = "DEL_END";
static const char __pyx_k_Element[] = "Element";
static const char __pyx_k_address[] = "address";
static const char __pyx_k_body_el[] = "body_el";
static const char __pyx_k_body_re[] = "_body_re";
static const char __pyx_k_cleanup[] = "cleanup";
static const char __pyx_k_command[] = "command";
static const char __pyx_k_compile[] = "compile";
static const char __pyx_k_difflib[] = "difflib";
static const char __pyx_k_disable[] = "disable";
static const char __pyx_k_doclist[] = "doclist";
static const char __pyx_k_end_tag[] = "end_tag";
static const char __pyx_k_findall[] = "findall";
static const char __pyx_k_finding[] = "finding";
static const char __pyx_k_ins_del[] = "</?(ins|del).*?>";
static const char __pyx_k_is_word[] = "is_word";
static const char __pyx_k_isindex[] = "isindex";
static const char __pyx_k_prepare[] = "__prepare__";
static const char __pyx_k_replace[] = "replace";
static const char __pyx_k_src_tok[] = "src_tok";
static const char __pyx_k_t_n_r_2[] = "^[ \\t\\n\\r]";
static const char __pyx_k_token_2[] = "token(";
static const char __pyx_k_unicode[] = "_unicode";
static const char __pyx_k_version[] = "version";
static const char __pyx_k_balanced[] = "balanced";
static const char __pyx_k_basefont[] = "basefont";
static const char __pyx_k_chunks_2[] = ", chunks=";
static const char __pyx_k_commands[] = "commands";
static const char __pyx_k_cur_word[] = "cur_word";
static const char __pyx_k_dest_tok[] = "dest_tok";
static const char __pyx_k_drop_tag[] = "drop_tag";
static const char __pyx_k_encoding[] = "encoding";
static const char __pyx_k_endswith[] = "endswith";
static const char __pyx_k_fieldset[] = "fieldset";
static const char __pyx_k_frameset[] = "frameset";
static const char __pyx_k_htmldiff[] = "htmldiff";
static const char __pyx_k_new_html[] = "new_html";
static const char __pyx_k_noframes[] = "noframes";
static const char __pyx_k_noscript[] = "noscript";
static const char __pyx_k_old_html[] = "old_html";
static const char __pyx_k_pre_tags[] = "pre_tags";
static const char __pyx_k_previous[] = "previous";
static const char __pyx_k_qualname[] = "__qualname__";
static const char __pyx_k_result_2[] = "result";
static const char __pyx_k_set_name[] = "__set_name__";
static const char __pyx_k_skip_tag[] = "skip_tag";
static const char __pyx_k_tail_tag[] = "tail_tag";
static const char __pyx_k_text_tag[] = "text_tag";
static const char __pyx_k_tokenize[] = "tokenize";
static const char __pyx_k_tostring[] = "tostring";
static const char __pyx_k_DEL_START[] = "DEL_START";
static const char __pyx_k_NameError[] = "NameError";
static const char __pyx_k_NoDeletes[] = "NoDeletes";
static const char __pyx_k_child_tag[] = "child_tag";
static const char __pyx_k_end_words[] = "end_words";
static const char __pyx_k_getparent[] = "getparent";
static const char __pyx_k_html_repr[] = "html_repr";
static const char __pyx_k_iselement[] = "iselement";
static const char __pyx_k_isenabled[] = "isenabled";
static const char __pyx_k_lxml_html[] = "lxml.html";
static const char __pyx_k_metaclass[] = "__metaclass__";
static const char __pyx_k_post_tags[] = "post_tags";
static const char __pyx_k_start_tag[] = "start_tag";
static const char __pyx_k_tag_accum[] = "tag_accum";
static const char __pyx_k_tag_stack[] = "tag_stack";
static const char __pyx_k_tag_token[] = "tag_token(";
static const char __pyx_k_threshold[] = "threshold";
static const char __pyx_k_tokenlist[] = "tokenlist";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_annotation[] = "annotation";
static const char __pyx_k_basestring[] = "basestring";
static const char __pyx_k_blockquote[] = "blockquote";
static const char __pyx_k_cur_tokens[] = "cur_tokens";
static const char __pyx_k_del_chunks[] = "del_chunks";
static const char __pyx_k_del_tokens[] = "del_tokens";
static const char __pyx_k_empty_tags[] = "empty_tags";
static const char __pyx_k_flatten_el[] = "flatten_el";
static const char __pyx_k_href_token[] = "href_token";
static const char __pyx_k_ins_chunks[] = "ins_chunks";
static const char __pyx_k_ins_del_re[] = "_ins_del_re";
static const char __pyx_k_ins_tokens[] = "ins_tokens";
static const char __pyx_k_is_end_tag[] = "is_end_tag";
static const char __pyx_k_parse_html[] = "parse_html";
static const char __pyx_k_pre_delete[] = "pre_delete";
static const char __pyx_k_pre_tags_2[] = ", pre_tags=";
static const char __pyx_k_skip_outer[] = "skip_outer";
static const char __pyx_k_span_title[] = "<span title=\"";
static const char __pyx_k_startswith[] = "startswith";
static const char __pyx_k_token_html[] = "token.html";
static const char __pyx_k_tokens_new[] = "tokens_new";
static const char __pyx_k_tokens_old[] = "tokens_old";
static const char __pyx_k_ImportError[] = "ImportError";
static const char __pyx_k_diffcommand[] = "_diffcommand";
static const char __pyx_k_end_body_re[] = "_end_body_re";
static const char __pyx_k_get_opcodes[] = "get_opcodes";
static const char __pyx_k_getchildren[] = "getchildren";
static const char __pyx_k_html_escape[] = "html_escape";
static const char __pyx_k_html_repr_2[] = ", html_repr=";
static const char __pyx_k_markup_func[] = "markup_func";
static const char __pyx_k_mro_entries[] = "__mro_entries__";
static const char __pyx_k_post_delete[] = "post_delete";
static const char __pyx_k_post_tags_2[] = ", post_tags=";
static const char __pyx_k_split_words[] = "split_words";
static const char __pyx_k_start_words[] = "start_words";
static const char __pyx_k_tag_token_2[] = "tag_token";
static const char __pyx_k_token___new[] = "token.__new__";
static const char __pyx_k_children_tag[] = "children_tag";
static const char __pyx_k_cleanup_html[] = "cleanup_html";
static const char __pyx_k_finding_name[] = "finding_name";
static const char __pyx_k_fixup_chunks[] = "fixup_chunks";
static const char __pyx_k_html1_tokens[] = "html1_tokens";
static const char __pyx_k_html2_tokens[] = "html2_tokens";
static const char __pyx_k_initializing[] = "_initializing";
static const char __pyx_k_is_coroutine[] = "_is_coroutine";
static const char __pyx_k_is_start_tag[] = "is_start_tag";
static const char __pyx_k_merge_delete[] = "merge_delete";
static const char __pyx_k_merge_insert[] = "merge_insert";
static const char __pyx_k_split_delete[] = "split_delete";
static const char __pyx_k_token___repr[] = "token.__repr__";
static const char __pyx_k_class_getitem[] = "__class_getitem__";
static const char __pyx_k_create_parent[] = "create_parent";
static const char __pyx_k_expand_tokens[] = "expand_tokens";
static const char __pyx_k_html_annotate[] = "html_annotate";
static const char __pyx_k_include_hrefs[] = "include_hrefs";
static const char __pyx_k_init_subclass[] = "__init_subclass__";
static const char __pyx_k_AssertionError[] = "AssertionError";
static const char __pyx_k_cleanup_delete[] = "cleanup_delete";
static const char __pyx_k_default_markup[] = "default_markup";
static const char __pyx_k_lxml_html_diff[] = "lxml.html.diff";
static const char __pyx_k_split_words_re[] = "split_words_re";
static const char __pyx_k_tag_token_html[] = "tag_token.html";
static const char __pyx_k_unbalanced_end[] = "unbalanced_end";
static const char __pyx_k_SequenceMatcher[] = "SequenceMatcher";
static const char __pyx_k_compress_tokens[] = "compress_tokens";
static const char __pyx_k_hide_when_equal[] = "hide_when_equal";
static const char __pyx_k_href_token_html[] = "href_token.html";
static const char __pyx_k_htmldiff_tokens[] = "htmldiff_tokens";
static const char __pyx_k_new_html_tokens[] = "new_html_tokens";
static const char __pyx_k_old_html_tokens[] = "old_html_tokens";
static const char __pyx_k_stripped_length[] = "stripped_length";
static const char __pyx_k_tag_token___new[] = "tag_token.__new__";
static const char __pyx_k_block_level_tags[] = "block_level_tags";
static const char __pyx_k_copy_annotations[] = "copy_annotations";
static const char __pyx_k_split_unbalanced[] = "split_unbalanced";
static const char __pyx_k_tag_token___repr[] = "tag_token.__repr__";
static const char __pyx_k_unbalanced_start[] = "unbalanced_start";
static const char __pyx_k_end_whitespace_re[] = "end_whitespace_re";
static const char __pyx_k_asyncio_coroutines[] = "asyncio.coroutines";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_fixup_ins_del_tags[] = "fixup_ins_del_tags";
static const char __pyx_k_tokenize_annotated[] = "tokenize_annotated";
static const char __pyx_k_compress_merge_back[] = "compress_merge_back";
static const char __pyx_k_fragment_fromstring[] = "fragment_fromstring";
static const char __pyx_k_get_matching_blocks[] = "get_matching_blocks";
static const char __pyx_k_start_whitespace_re[] = "start_whitespace_re";
static const char __pyx_k_trailing_whitespace[] = "trailing_whitespace";
static const char __pyx_k_Weird_state_cur_word[] = "Weird state, cur_word=";
static const char __pyx_k_descendant_or_self_s[] = "descendant-or-self::%s";
static const char __pyx_k_fixup_ins_del_tags_2[] = "_fixup_ins_del_tags";
static const char __pyx_k_move_el_inside_block[] = "_move_el_inside_block";
static const char __pyx_k_html_annotate_line_35[] = "html_annotate (line 35)";
static const char __pyx_k_locate_unbalanced_end[] = "locate_unbalanced_end";
static const char __pyx_k_src_lxml_html_diff_py[] = "src/lxml/html/diff.py";
static const char __pyx_k_trailing_whitespace_2[] = ", trailing_whitespace=";
static const char __pyx_k_merge_element_contents[] = "_merge_element_contents";
static const char __pyx_k_Unexpected_delete_tag_r[] = "Unexpected delete tag: %r";
static const char __pyx_k_locate_unbalanced_start[] = "locate_unbalanced_start";
static const char __pyx_k_markup_serialize_tokens[] = "markup_serialize_tokens";
static const char __pyx_k_serialize_html_fragment[] = "serialize_html_fragment";
static const char __pyx_k_contains_block_level_tag[] = "_contains_block_level_tag";
static const char __pyx_k_split_trailing_whitespace[] = "split_trailing_whitespace";
static const char __pyx_k_InsensitiveSequenceMatcher[] = "InsensitiveSequenceMatcher";
static const char __pyx_k_block_level_container_tags[] = "block_level_container_tags";
static const char __pyx_k_doclist_should_be_ordered_from[] = "\n    doclist should be ordered from oldest to newest, like::\n\n        >>> version1 = 'Hello World'\n        >>> version2 = 'Goodbye World'\n        >>> print(html_annotate([(version1, 'version 1'),\n        ...                      (version2, 'version 2')]))\n        <span title=\"version 2\">Goodbye</span> <span title=\"version 1\">World</span>\n\n    The documents must be *fragments* (str/UTF8 or unicode), not\n    complete documents\n\n    The markup argument is a function to markup the spans of words.\n    This function is called like markup('Hello', 'version 2'), and\n    returns HTML.  The first argument is text and never includes any\n    markup.  The default uses a span with a title:\n\n        >>> print(default_markup('Some Text', 'by Joe'))\n        <span title=\"by Joe\">Some Text</span>\n    ";
static const char __pyx_k_Acts_like_SequenceMatcher_but_t[] = "\n    Acts like SequenceMatcher, but tries not to find very small equal\n    blocks amidst large spans of changes\n    ";
static const char __pyx_k_Raised_when_the_document_no_lon[] = " Raised when the document no longer contains any pending deletes\n    (DEL_START/DEL_END) ";
static const char __pyx_k_Represents_a_diffable_token_gen[] = " Represents a diffable token, generally a word that is displayed to\n    the user.  Opening tags are attached to this token when they are\n    adjacent (pre_tags) and closing tags that follow the word\n    (post_tags).  Some exceptions occur when there are empty tags\n    adjacent to a word, so there may be close tags in pre_tags, or\n    open tags in post_tags.\n\n    We also keep track of whether the word was originally followed by\n    whitespace, even though we do not want to treat the word as\n    equivalent to a similar word that does not have a trailing\n    space.";
static const char __pyx_k_Represents_a_token_that_is_actu[] = " Represents a token that is actually a tag.  Currently this is just\n    the <img> tag, which takes up visible space just like a word but\n    is only represented in a document by a tag.  ";
static const char __pyx_k_Represents_the_href_in_an_ancho[] = " Represents the href in an anchor tag.  Unlike other words, we only\n    show the href when it changes.  ";
static const char __pyx_k_html_annotate_merge_annotations[] = "html_annotate_merge_annotations";
static const char __pyx_k_pre_delete_and_post_delete_impl[] = " pre_delete and post_delete implicitly point to a place in the\n    document (where the two were split).  This moves that point (by\n    popping items from one and pushing them onto the other).  It moves\n    the point to try to find a place where unbalanced_start applies.\n\n    As an example::\n\n        >>> unbalanced_start = ['<div>']\n        >>> doc = ['<p>', 'Text', '</p>', '<div>', 'More Text', '</div>']\n        >>> pre, post = doc[:3], doc[3:]\n        >>> pre, post\n        (['<p>', 'Text', '</p>'], ['<div>', 'More Text', '</div>'])\n        >>> locate_unbalanced_start(unbalanced_start, pre, post)\n        >>> pre, post\n        (['<p>', 'Text', '</p>', '<div>'], ['More Text', '</div>'])\n\n    As you can see, we moved the point so that the dangling <div> that\n    we found will be effectively replaced by the div in the original\n    document.  If this doesn't work out, we just throw away\n    unbalanced_start without doing anything.\n    ";
static const char __pyx_k_InsensitiveSequenceMatcher_get_m[] = "InsensitiveSequenceMatcher.get_matching_blocks";
static const char __pyx_k_You_should_pass_in_an_element_no[] = "You should pass in an element, not a string like %r";
static const char __pyx_k_locate_unbalanced_start_line_365[] = "locate_unbalanced_start (line 365)";
/* #### Code section: decls ### */
static PyObject *__pyx_pf_4lxml_4html_4diff_default_markup(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_text, PyObject *__pyx_v_version); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_75__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_2html_annotate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_doclist, PyObject *__pyx_v_markup); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_4tokenize_annotated(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_doc, PyObject *__pyx_v_annotation); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_6html_annotate_merge_annotations(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens_old, PyObject *__pyx_v_tokens_new); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_8copy_annotations(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_src, PyObject *__pyx_v_dest); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_10compress_tokens(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_12compress_merge_back(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens, PyObject *__pyx_v_tok); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_14markup_serialize_tokens(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens, PyObject *__pyx_v_markup_func); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_17htmldiff(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_old_html, PyObject *__pyx_v_new_html); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_19htmldiff_tokens(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html1_tokens, PyObject *__pyx_v_html2_tokens); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_21expand_tokens(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens, PyObject *__pyx_v_equal); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_24merge_insert(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_ins_chunks, PyObject *__pyx_v_doc); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_26merge_delete(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_del_chunks, PyObject *__pyx_v_doc); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_28cleanup_delete(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_chunks); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_30split_unbalanced(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_chunks); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_32split_delete(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_chunks); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_34locate_unbalanced_start(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_unbalanced_start, PyObject *__pyx_v_pre_delete, PyObject *__pyx_v_post_delete); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_36locate_unbalanced_end(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_unbalanced_end, PyObject *__pyx_v_pre_delete, PyObject *__pyx_v_post_delete); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_5token___new__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_cls, PyObject *__pyx_v_text, PyObject *__pyx_v_pre_tags, PyObject *__pyx_v_post_tags, PyObject *__pyx_v_trailing_whitespace); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_5token_2__repr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_5token_4html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_9tag_token___new__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_cls, PyObject *__pyx_v_tag, PyObject *__pyx_v_data, PyObject *__pyx_v_html_repr, PyObject *__pyx_v_pre_tags, PyObject *__pyx_v_post_tags, PyObject *__pyx_v_trailing_whitespace); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_9tag_token_2__repr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_9tag_token_4html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_10href_token_html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_38tokenize(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html, PyObject *__pyx_v_include_hrefs); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_40parse_html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html, PyObject *__pyx_v_cleanup); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_42cleanup_html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_44split_trailing_whitespace(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_word); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_46fixup_chunks(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_chunks); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_48flatten_el(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el, PyObject *__pyx_v_include_hrefs, PyObject *__pyx_v_skip_tag); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_51split_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_text); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_53start_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_55end_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_57is_word(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tok); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_59is_end_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tok); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_61is_start_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tok); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_63fixup_ins_del_tags(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_65serialize_html_fragment(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el, PyObject *__pyx_v_skip_outer); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_67_fixup_ins_del_tags(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_doc); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_69_contains_block_level_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_71_move_el_inside_block(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el, PyObject *__pyx_v_tag); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_73_merge_element_contents(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el); /* proto */
static PyObject *__pyx_pf_4lxml_4html_4diff_26InsensitiveSequenceMatcher_get_matching_blocks(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static __Pyx_CachedCFunction __pyx_umethod_PyList_Type_pop = {0, 0, 0, 0, 0};
/* #### Code section: late_includes ### */
/* #### Code section: module_state ### */
typedef struct {
  PyObject *__pyx_d;
  PyObject *__pyx_b;
  PyObject *__pyx_cython_runtime;
  PyObject *__pyx_empty_tuple;
  PyObject *__pyx_empty_bytes;
  PyObject *__pyx_empty_unicode;
  #ifdef __Pyx_CyFunction_USED
  PyTypeObject *__pyx_CyFunctionType;
  #endif
  #ifdef __Pyx_FusedFunction_USED
  PyTypeObject *__pyx_FusedFunctionType;
  #endif
  #ifdef __Pyx_Generator_USED
  PyTypeObject *__pyx_GeneratorType;
  #endif
  #ifdef __Pyx_IterableCoroutine_USED
  PyTypeObject *__pyx_IterableCoroutineType;
  #endif
  #ifdef __Pyx_Coroutine_USED
  PyTypeObject *__pyx_CoroutineAwaitType;
  #endif
  #ifdef __Pyx_Coroutine_USED
  PyTypeObject *__pyx_CoroutineType;
  #endif
  #if CYTHON_USE_MODULE_STATE
  PyObject *__pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens;
  PyObject *__pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens;
  PyObject *__pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el;
  #endif
  PyTypeObject *__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens;
  PyTypeObject *__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens;
  PyTypeObject *__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el;
  PyObject *__pyx_kp_u_;
  PyObject *__pyx_kp_s_Acts_like_SequenceMatcher_but_t;
  PyObject *__pyx_n_s_AssertionError;
  PyObject *__pyx_n_s_DEL_END;
  PyObject *__pyx_n_s_DEL_START;
  PyObject *__pyx_n_s_Element;
  PyObject *__pyx_n_s_I;
  PyObject *__pyx_n_s_ImportError;
  PyObject *__pyx_n_s_InsensitiveSequenceMatcher;
  PyObject *__pyx_n_s_InsensitiveSequenceMatcher_get_m;
  PyObject *__pyx_kp_u_Link_s;
  PyObject *__pyx_n_s_NameError;
  PyObject *__pyx_n_s_NoDeletes;
  PyObject *__pyx_kp_s_Raised_when_the_document_no_lon;
  PyObject *__pyx_kp_s_Represents_a_diffable_token_gen;
  PyObject *__pyx_kp_s_Represents_a_token_that_is_actu;
  PyObject *__pyx_kp_s_Represents_the_href_in_an_ancho;
  PyObject *__pyx_n_s_S;
  PyObject *__pyx_kp_u_S_s;
  PyObject *__pyx_n_s_SequenceMatcher;
  PyObject *__pyx_n_s_U;
  PyObject *__pyx_kp_u_Unexpected_delete_tag_r;
  PyObject *__pyx_n_s_ValueError;
  PyObject *__pyx_kp_u_Weird_state_cur_word;
  PyObject *__pyx_kp_u_You_should_pass_in_an_element_no;
  PyObject *__pyx_kp_u__10;
  PyObject *__pyx_kp_u__11;
  PyObject *__pyx_n_s__112;
  PyObject *__pyx_kp_u__12;
  PyObject *__pyx_kp_u__13;
  PyObject *__pyx_kp_u__14;
  PyObject *__pyx_kp_u__15;
  PyObject *__pyx_kp_u__18;
  PyObject *__pyx_kp_u__19;
  PyObject *__pyx_kp_u__2;
  PyObject *__pyx_kp_u__20;
  PyObject *__pyx_n_s__23;
  PyObject *__pyx_kp_u__24;
  PyObject *__pyx_kp_u__6;
  PyObject *__pyx_kp_u__8;
  PyObject *__pyx_kp_u__9;
  PyObject *__pyx_n_s_a;
  PyObject *__pyx_n_u_a;
  PyObject *__pyx_n_s_actual;
  PyObject *__pyx_n_u_address;
  PyObject *__pyx_n_s_all;
  PyObject *__pyx_n_s_annotation;
  PyObject *__pyx_n_s_append;
  PyObject *__pyx_n_u_area;
  PyObject *__pyx_n_s_args;
  PyObject *__pyx_n_s_asyncio_coroutines;
  PyObject *__pyx_n_s_attrib;
  PyObject *__pyx_n_s_b;
  PyObject *__pyx_n_s_balanced;
  PyObject *__pyx_n_u_base;
  PyObject *__pyx_n_u_basefont;
  PyObject *__pyx_n_s_basestring;
  PyObject *__pyx_n_s_block_level_container_tags;
  PyObject *__pyx_n_s_block_level_tags;
  PyObject *__pyx_n_u_blockquote;
  PyObject *__pyx_kp_u_body;
  PyObject *__pyx_kp_u_body_2;
  PyObject *__pyx_n_s_body_el;
  PyObject *__pyx_n_s_body_re;
  PyObject *__pyx_n_u_br;
  PyObject *__pyx_n_u_center;
  PyObject *__pyx_n_s_cgi;
  PyObject *__pyx_n_s_child;
  PyObject *__pyx_n_s_child_tag;
  PyObject *__pyx_n_s_children_tag;
  PyObject *__pyx_n_s_chunk;
  PyObject *__pyx_n_s_chunks;
  PyObject *__pyx_kp_u_chunks_2;
  PyObject *__pyx_n_s_class_getitem;
  PyObject *__pyx_n_s_cleanup;
  PyObject *__pyx_n_s_cleanup_delete;
  PyObject *__pyx_n_s_cleanup_html;
  PyObject *__pyx_n_s_cline_in_traceback;
  PyObject *__pyx_n_s_close;
  PyObject *__pyx_n_s_cls;
  PyObject *__pyx_n_u_col;
  PyObject *__pyx_n_s_command;
  PyObject *__pyx_n_s_commands;
  PyObject *__pyx_n_s_compile;
  PyObject *__pyx_n_s_compress_merge_back;
  PyObject *__pyx_n_s_compress_tokens;
  PyObject *__pyx_n_s_contains_block_level_tag;
  PyObject *__pyx_n_s_copy_annotations;
  PyObject *__pyx_n_s_create_parent;
  PyObject *__pyx_n_s_cur_tokens;
  PyObject *__pyx_n_s_cur_word;
  PyObject *__pyx_n_s_data;
  PyObject *__pyx_n_u_dd;
  PyObject *__pyx_n_s_default_markup;
  PyObject *__pyx_kp_u_del;
  PyObject *__pyx_kp_u_del_2;
  PyObject *__pyx_n_u_del_3;
  PyObject *__pyx_n_s_del_chunks;
  PyObject *__pyx_n_s_del_tokens;
  PyObject *__pyx_n_s_delete;
  PyObject *__pyx_n_u_delete;
  PyObject *__pyx_kp_u_descendant_or_self_s;
  PyObject *__pyx_n_s_dest;
  PyObject *__pyx_n_s_dest_tok;
  PyObject *__pyx_n_s_dict;
  PyObject *__pyx_n_s_diffcommand;
  PyObject *__pyx_n_s_difflib;
  PyObject *__pyx_n_u_dir;
  PyObject *__pyx_kp_u_disable;
  PyObject *__pyx_n_u_div;
  PyObject *__pyx_n_u_dl;
  PyObject *__pyx_n_s_doc;
  PyObject *__pyx_n_s_doc_2;
  PyObject *__pyx_n_s_doclist;
  PyObject *__pyx_kp_u_doclist_should_be_ordered_from;
  PyObject *__pyx_n_s_drop_tag;
  PyObject *__pyx_n_u_dt;
  PyObject *__pyx_n_s_el;
  PyObject *__pyx_n_s_empty_tags;
  PyObject *__pyx_kp_u_enable;
  PyObject *__pyx_n_s_encoding;
  PyObject *__pyx_n_s_end;
  PyObject *__pyx_n_s_end_body_re;
  PyObject *__pyx_n_s_end_tag;
  PyObject *__pyx_n_s_end_whitespace_re;
  PyObject *__pyx_n_s_end_words;
  PyObject *__pyx_n_s_endswith;
  PyObject *__pyx_n_s_endtag;
  PyObject *__pyx_n_s_eq_new;
  PyObject *__pyx_n_s_eq_old;
  PyObject *__pyx_n_s_equal;
  PyObject *__pyx_n_u_equal;
  PyObject *__pyx_n_s_escape;
  PyObject *__pyx_n_s_etree;
  PyObject *__pyx_n_s_expand_tokens;
  PyObject *__pyx_n_s_extend;
  PyObject *__pyx_n_s_extra;
  PyObject *__pyx_n_u_fieldset;
  PyObject *__pyx_n_s_find;
  PyObject *__pyx_n_s_findall;
  PyObject *__pyx_n_s_finding;
  PyObject *__pyx_n_s_finding_name;
  PyObject *__pyx_n_s_fixup_chunks;
  PyObject *__pyx_n_s_fixup_ins_del_tags;
  PyObject *__pyx_n_s_fixup_ins_del_tags_2;
  PyObject *__pyx_n_s_flatten_el;
  PyObject *__pyx_n_u_form;
  PyObject *__pyx_n_s_fragment_fromstring;
  PyObject *__pyx_n_u_frameset;
  PyObject *__pyx_kp_u_gc;
  PyObject *__pyx_n_s_get;
  PyObject *__pyx_n_s_get_matching_blocks;
  PyObject *__pyx_n_s_get_opcodes;
  PyObject *__pyx_n_s_getchildren;
  PyObject *__pyx_n_s_getparent;
  PyObject *__pyx_n_u_h1;
  PyObject *__pyx_n_u_h2;
  PyObject *__pyx_n_u_h3;
  PyObject *__pyx_n_u_h4;
  PyObject *__pyx_n_u_h5;
  PyObject *__pyx_n_u_h6;
  PyObject *__pyx_n_s_hide_when_equal;
  PyObject *__pyx_n_u_hr;
  PyObject *__pyx_n_s_href;
  PyObject *__pyx_n_u_href;
  PyObject *__pyx_n_s_href_token;
  PyObject *__pyx_n_s_href_token_html;
  PyObject *__pyx_n_s_html;
  PyObject *__pyx_n_u_html;
  PyObject *__pyx_n_s_html1_tokens;
  PyObject *__pyx_n_s_html2_tokens;
  PyObject *__pyx_n_s_html_annotate;
  PyObject *__pyx_n_u_html_annotate;
  PyObject *__pyx_kp_u_html_annotate_line_35;
  PyObject *__pyx_n_s_html_annotate_merge_annotations;
  PyObject *__pyx_n_s_html_escape;
  PyObject *__pyx_n_s_html_repr;
  PyObject *__pyx_kp_u_html_repr_2;
  PyObject *__pyx_n_s_htmldiff;
  PyObject *__pyx_n_u_htmldiff;
  PyObject *__pyx_n_s_htmldiff_tokens;
  PyObject *__pyx_n_s_i1;
  PyObject *__pyx_n_s_i2;
  PyObject *__pyx_n_u_img;
  PyObject *__pyx_n_s_import;
  PyObject *__pyx_n_s_include_hrefs;
  PyObject *__pyx_n_s_index;
  PyObject *__pyx_n_s_init_subclass;
  PyObject *__pyx_n_s_initializing;
  PyObject *__pyx_n_u_input;
  PyObject *__pyx_kp_u_ins;
  PyObject *__pyx_kp_u_ins_2;
  PyObject *__pyx_n_u_ins_3;
  PyObject *__pyx_n_s_ins_chunks;
  PyObject *__pyx_kp_u_ins_del;
  PyObject *__pyx_n_s_ins_del_re;
  PyObject *__pyx_n_s_ins_tokens;
  PyObject *__pyx_n_s_insert;
  PyObject *__pyx_n_u_insert;
  PyObject *__pyx_n_s_is_coroutine;
  PyObject *__pyx_n_s_is_end_tag;
  PyObject *__pyx_n_s_is_start_tag;
  PyObject *__pyx_n_s_is_word;
  PyObject *__pyx_n_s_iselement;
  PyObject *__pyx_kp_u_isenabled;
  PyObject *__pyx_n_u_isindex;
  PyObject *__pyx_n_s_item;
  PyObject *__pyx_n_s_items;
  PyObject *__pyx_n_s_j1;
  PyObject *__pyx_n_s_j2;
  PyObject *__pyx_n_s_last;
  PyObject *__pyx_n_u_li;
  PyObject *__pyx_n_u_link;
  PyObject *__pyx_n_s_locate_unbalanced_end;
  PyObject *__pyx_n_s_locate_unbalanced_start;
  PyObject *__pyx_kp_u_locate_unbalanced_start_line_365;
  PyObject *__pyx_n_s_lxml;
  PyObject *__pyx_n_s_lxml_html;
  PyObject *__pyx_n_s_lxml_html_diff;
  PyObject *__pyx_n_s_main;
  PyObject *__pyx_n_u_main;
  PyObject *__pyx_n_s_main_2;
  PyObject *__pyx_n_s_markup;
  PyObject *__pyx_n_s_markup_func;
  PyObject *__pyx_n_s_markup_serialize_tokens;
  PyObject *__pyx_n_s_match;
  PyObject *__pyx_n_u_menu;
  PyObject *__pyx_n_s_merge_delete;
  PyObject *__pyx_n_s_merge_element_contents;
  PyObject *__pyx_n_s_merge_insert;
  PyObject *__pyx_n_s_merged;
  PyObject *__pyx_n_u_meta;
  PyObject *__pyx_n_s_metaclass;
  PyObject *__pyx_n_s_method;
  PyObject *__pyx_n_s_module;
  PyObject *__pyx_n_s_move_el_inside_block;
  PyObject *__pyx_n_s_mro_entries;
  PyObject *__pyx_n_s_name;
  PyObject *__pyx_n_s_name_2;
  PyObject *__pyx_n_s_new;
  PyObject *__pyx_n_s_new_html;
  PyObject *__pyx_n_s_new_html_tokens;
  PyObject *__pyx_n_s_next;
  PyObject *__pyx_n_u_noframes;
  PyObject *__pyx_n_u_noscript;
  PyObject *__pyx_n_s_obj;
  PyObject *__pyx_kp_u_of;
  PyObject *__pyx_n_u_ol;
  PyObject *__pyx_n_s_old_html;
  PyObject *__pyx_n_s_old_html_tokens;
  PyObject *__pyx_n_u_p;
  PyObject *__pyx_n_u_param;
  PyObject *__pyx_n_s_parent;
  PyObject *__pyx_n_s_parse_html;
  PyObject *__pyx_n_s_pop;
  PyObject *__pyx_n_s_pos;
  PyObject *__pyx_n_s_pos2;
  PyObject *__pyx_n_s_post;
  PyObject *__pyx_n_s_post_delete;
  PyObject *__pyx_n_s_post_tags;
  PyObject *__pyx_kp_u_post_tags_2;
  PyObject *__pyx_n_s_pre;
  PyObject *__pyx_n_u_pre;
  PyObject *__pyx_n_s_pre_delete;
  PyObject *__pyx_kp_u_pre_delete_and_post_delete_impl;
  PyObject *__pyx_n_s_pre_tags;
  PyObject *__pyx_kp_u_pre_tags_2;
  PyObject *__pyx_n_s_prepare;
  PyObject *__pyx_n_s_previous;
  PyObject *__pyx_n_s_qualname;
  PyObject *__pyx_n_s_re;
  PyObject *__pyx_n_s_replace;
  PyObject *__pyx_n_u_replace;
  PyObject *__pyx_n_s_repr;
  PyObject *__pyx_kp_u_result;
  PyObject *__pyx_n_s_result_2;
  PyObject *__pyx_n_s_rfind;
  PyObject *__pyx_n_s_rstrip;
  PyObject *__pyx_n_s_s;
  PyObject *__pyx_n_s_search;
  PyObject *__pyx_n_s_self;
  PyObject *__pyx_n_s_send;
  PyObject *__pyx_n_s_serialize_html_fragment;
  PyObject *__pyx_n_s_set_name;
  PyObject *__pyx_n_s_size;
  PyObject *__pyx_n_s_skip_outer;
  PyObject *__pyx_n_s_skip_tag;
  PyObject *__pyx_kp_u_span;
  PyObject *__pyx_kp_u_span_title;
  PyObject *__pyx_n_s_spec;
  PyObject *__pyx_n_s_split;
  PyObject *__pyx_n_s_split_delete;
  PyObject *__pyx_n_s_split_trailing_whitespace;
  PyObject *__pyx_n_s_split_unbalanced;
  PyObject *__pyx_n_s_split_words;
  PyObject *__pyx_n_s_split_words_re;
  PyObject *__pyx_n_s_src;
  PyObject *__pyx_n_u_src;
  PyObject *__pyx_kp_s_src_lxml_html_diff_py;
  PyObject *__pyx_n_s_src_tok;
  PyObject *__pyx_n_s_start;
  PyObject *__pyx_n_s_start_tag;
  PyObject *__pyx_n_s_start_whitespace_re;
  PyObject *__pyx_n_s_start_words;
  PyObject *__pyx_n_s_startswith;
  PyObject *__pyx_n_s_strip;
  PyObject *__pyx_n_s_stripped_length;
  PyObject *__pyx_n_s_sub;
  PyObject *__pyx_n_s_super;
  PyObject *__pyx_kp_u_t_n_r;
  PyObject *__pyx_kp_u_t_n_r_2;
  PyObject *__pyx_n_u_table;
  PyObject *__pyx_n_s_tag;
  PyObject *__pyx_n_s_tag_accum;
  PyObject *__pyx_n_s_tag_stack;
  PyObject *__pyx_kp_u_tag_token;
  PyObject *__pyx_n_s_tag_token_2;
  PyObject *__pyx_n_s_tag_token___new;
  PyObject *__pyx_n_s_tag_token___repr;
  PyObject *__pyx_n_s_tag_token_html;
  PyObject *__pyx_n_s_tail;
  PyObject *__pyx_n_s_tail_tag;
  PyObject *__pyx_n_u_tbody;
  PyObject *__pyx_n_u_td;
  PyObject *__pyx_n_s_test;
  PyObject *__pyx_n_s_text;
  PyObject *__pyx_n_s_text_tag;
  PyObject *__pyx_n_u_tfoot;
  PyObject *__pyx_n_u_th;
  PyObject *__pyx_n_u_thead;
  PyObject *__pyx_n_s_threshold;
  PyObject *__pyx_n_s_throw;
  PyObject *__pyx_n_s_tok;
  PyObject *__pyx_n_s_token;
  PyObject *__pyx_kp_u_token_2;
  PyObject *__pyx_n_s_token___new;
  PyObject *__pyx_n_s_token___repr;
  PyObject *__pyx_n_s_token_html;
  PyObject *__pyx_n_s_tokenize;
  PyObject *__pyx_n_s_tokenize_annotated;
  PyObject *__pyx_n_s_tokenlist;
  PyObject *__pyx_n_s_tokens;
  PyObject *__pyx_n_s_tokens_new;
  PyObject *__pyx_n_s_tokens_old;
  PyObject *__pyx_n_s_tostring;
  PyObject *__pyx_n_u_tr;
  PyObject *__pyx_n_s_trailing_whitespace;
  PyObject *__pyx_kp_u_trailing_whitespace_2;
  PyObject *__pyx_n_u_ul;
  PyObject *__pyx_n_s_unbalanced_end;
  PyObject *__pyx_n_s_unbalanced_start;
  PyObject *__pyx_n_s_unicode;
  PyObject *__pyx_n_s_value;
  PyObject *__pyx_n_s_version;
  PyObject *__pyx_n_s_word;
  PyObject *__pyx_n_s_words;
  PyObject *__pyx_n_s_xpath;
  PyObject *__pyx_n_s_zip;
  PyObject *__pyx_int_0;
  PyObject *__pyx_int_1;
  PyObject *__pyx_int_2;
  PyObject *__pyx_int_4;
  PyObject *__pyx_int_neg_1;
  PyObject *__pyx_slice__3;
  PyObject *__pyx_slice__7;
  PyObject *__pyx_slice__22;
  PyObject *__pyx_tuple__16;
  PyObject *__pyx_tuple__21;
  PyObject *__pyx_tuple__25;
  PyObject *__pyx_tuple__27;
  PyObject *__pyx_tuple__29;
  PyObject *__pyx_tuple__31;
  PyObject *__pyx_tuple__33;
  PyObject *__pyx_tuple__35;
  PyObject *__pyx_tuple__37;
  PyObject *__pyx_tuple__39;
  PyObject *__pyx_tuple__40;
  PyObject *__pyx_tuple__42;
  PyObject *__pyx_tuple__44;
  PyObject *__pyx_tuple__45;
  PyObject *__pyx_tuple__46;
  PyObject *__pyx_tuple__48;
  PyObject *__pyx_tuple__50;
  PyObject *__pyx_tuple__52;
  PyObject *__pyx_tuple__54;
  PyObject *__pyx_tuple__56;
  PyObject *__pyx_tuple__58;
  PyObject *__pyx_tuple__60;
  PyObject *__pyx_tuple__62;
  PyObject *__pyx_tuple__63;
  PyObject *__pyx_tuple__66;
  PyObject *__pyx_tuple__71;
  PyObject *__pyx_tuple__73;
  PyObject *__pyx_tuple__74;
  PyObject *__pyx_tuple__76;
  PyObject *__pyx_tuple__78;
  PyObject *__pyx_tuple__79;
  PyObject *__pyx_tuple__81;
  PyObject *__pyx_tuple__83;
  PyObject *__pyx_tuple__84;
  PyObject *__pyx_tuple__85;
  PyObject *__pyx_tuple__86;
  PyObject *__pyx_tuple__87;
  PyObject *__pyx_tuple__89;
  PyObject *__pyx_tuple__90;
  PyObject *__pyx_tuple__92;
  PyObject *__pyx_tuple__94;
  PyObject *__pyx_tuple__98;
  PyObject *__pyx_codeobj__4;
  PyObject *__pyx_codeobj__5;
  PyObject *__pyx_tuple__100;
  PyObject *__pyx_tuple__102;
  PyObject *__pyx_tuple__104;
  PyObject *__pyx_tuple__106;
  PyObject *__pyx_tuple__108;
  PyObject *__pyx_tuple__110;
  PyObject *__pyx_codeobj__17;
  PyObject *__pyx_codeobj__26;
  PyObject *__pyx_codeobj__28;
  PyObject *__pyx_codeobj__30;
  PyObject *__pyx_codeobj__32;
  PyObject *__pyx_codeobj__34;
  PyObject *__pyx_codeobj__36;
  PyObject *__pyx_codeobj__38;
  PyObject *__pyx_codeobj__41;
  PyObject *__pyx_codeobj__43;
  PyObject *__pyx_codeobj__47;
  PyObject *__pyx_codeobj__49;
  PyObject *__pyx_codeobj__51;
  PyObject *__pyx_codeobj__53;
  PyObject *__pyx_codeobj__55;
  PyObject *__pyx_codeobj__57;
  PyObject *__pyx_codeobj__59;
  PyObject *__pyx_codeobj__61;
  PyObject *__pyx_codeobj__64;
  PyObject *__pyx_codeobj__65;
  PyObject *__pyx_codeobj__67;
  PyObject *__pyx_codeobj__68;
  PyObject *__pyx_codeobj__69;
  PyObject *__pyx_codeobj__70;
  PyObject *__pyx_codeobj__72;
  PyObject *__pyx_codeobj__75;
  PyObject *__pyx_codeobj__77;
  PyObject *__pyx_codeobj__80;
  PyObject *__pyx_codeobj__82;
  PyObject *__pyx_codeobj__88;
  PyObject *__pyx_codeobj__91;
  PyObject *__pyx_codeobj__93;
  PyObject *__pyx_codeobj__95;
  PyObject *__pyx_codeobj__96;
  PyObject *__pyx_codeobj__97;
  PyObject *__pyx_codeobj__99;
  PyObject *__pyx_codeobj__101;
  PyObject *__pyx_codeobj__103;
  PyObject *__pyx_codeobj__105;
  PyObject *__pyx_codeobj__107;
  PyObject *__pyx_codeobj__109;
  PyObject *__pyx_codeobj__111;
} __pyx_mstate;

#if CYTHON_USE_MODULE_STATE
#ifdef __cplusplus
namespace {
  extern struct PyModuleDef __pyx_moduledef;
} /* anonymous namespace */
#else
static struct PyModuleDef __pyx_moduledef;
#endif

#define __pyx_mstate(o) ((__pyx_mstate *)__Pyx_PyModule_GetState(o))

#define __pyx_mstate_global (__pyx_mstate(PyState_FindModule(&__pyx_moduledef)))

#define __pyx_m (PyState_FindModule(&__pyx_moduledef))
#else
static __pyx_mstate __pyx_mstate_global_static =
#ifdef __cplusplus
    {};
#else
    {0};
#endif
static __pyx_mstate *__pyx_mstate_global = &__pyx_mstate_global_static;
#endif
/* #### Code section: module_state_clear ### */
#if CYTHON_USE_MODULE_STATE
static int __pyx_m_clear(PyObject *m) {
  __pyx_mstate *clear_module_state = __pyx_mstate(m);
  if (!clear_module_state) return 0;
  Py_CLEAR(clear_module_state->__pyx_d);
  Py_CLEAR(clear_module_state->__pyx_b);
  Py_CLEAR(clear_module_state->__pyx_cython_runtime);
  Py_CLEAR(clear_module_state->__pyx_empty_tuple);
  Py_CLEAR(clear_module_state->__pyx_empty_bytes);
  Py_CLEAR(clear_module_state->__pyx_empty_unicode);
  #ifdef __Pyx_CyFunction_USED
  Py_CLEAR(clear_module_state->__pyx_CyFunctionType);
  #endif
  #ifdef __Pyx_FusedFunction_USED
  Py_CLEAR(clear_module_state->__pyx_FusedFunctionType);
  #endif
  Py_CLEAR(clear_module_state->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens);
  Py_CLEAR(clear_module_state->__pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens);
  Py_CLEAR(clear_module_state->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens);
  Py_CLEAR(clear_module_state->__pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens);
  Py_CLEAR(clear_module_state->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el);
  Py_CLEAR(clear_module_state->__pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el);
  Py_CLEAR(clear_module_state->__pyx_kp_u_);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Acts_like_SequenceMatcher_but_t);
  Py_CLEAR(clear_module_state->__pyx_n_s_AssertionError);
  Py_CLEAR(clear_module_state->__pyx_n_s_DEL_END);
  Py_CLEAR(clear_module_state->__pyx_n_s_DEL_START);
  Py_CLEAR(clear_module_state->__pyx_n_s_Element);
  Py_CLEAR(clear_module_state->__pyx_n_s_I);
  Py_CLEAR(clear_module_state->__pyx_n_s_ImportError);
  Py_CLEAR(clear_module_state->__pyx_n_s_InsensitiveSequenceMatcher);
  Py_CLEAR(clear_module_state->__pyx_n_s_InsensitiveSequenceMatcher_get_m);
  Py_CLEAR(clear_module_state->__pyx_kp_u_Link_s);
  Py_CLEAR(clear_module_state->__pyx_n_s_NameError);
  Py_CLEAR(clear_module_state->__pyx_n_s_NoDeletes);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Raised_when_the_document_no_lon);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Represents_a_diffable_token_gen);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Represents_a_token_that_is_actu);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Represents_the_href_in_an_ancho);
  Py_CLEAR(clear_module_state->__pyx_n_s_S);
  Py_CLEAR(clear_module_state->__pyx_kp_u_S_s);
  Py_CLEAR(clear_module_state->__pyx_n_s_SequenceMatcher);
  Py_CLEAR(clear_module_state->__pyx_n_s_U);
  Py_CLEAR(clear_module_state->__pyx_kp_u_Unexpected_delete_tag_r);
  Py_CLEAR(clear_module_state->__pyx_n_s_ValueError);
  Py_CLEAR(clear_module_state->__pyx_kp_u_Weird_state_cur_word);
  Py_CLEAR(clear_module_state->__pyx_kp_u_You_should_pass_in_an_element_no);
  Py_CLEAR(clear_module_state->__pyx_kp_u__10);
  Py_CLEAR(clear_module_state->__pyx_kp_u__11);
  Py_CLEAR(clear_module_state->__pyx_n_s__112);
  Py_CLEAR(clear_module_state->__pyx_kp_u__12);
  Py_CLEAR(clear_module_state->__pyx_kp_u__13);
  Py_CLEAR(clear_module_state->__pyx_kp_u__14);
  Py_CLEAR(clear_module_state->__pyx_kp_u__15);
  Py_CLEAR(clear_module_state->__pyx_kp_u__18);
  Py_CLEAR(clear_module_state->__pyx_kp_u__19);
  Py_CLEAR(clear_module_state->__pyx_kp_u__2);
  Py_CLEAR(clear_module_state->__pyx_kp_u__20);
  Py_CLEAR(clear_module_state->__pyx_n_s__23);
  Py_CLEAR(clear_module_state->__pyx_kp_u__24);
  Py_CLEAR(clear_module_state->__pyx_kp_u__6);
  Py_CLEAR(clear_module_state->__pyx_kp_u__8);
  Py_CLEAR(clear_module_state->__pyx_kp_u__9);
  Py_CLEAR(clear_module_state->__pyx_n_s_a);
  Py_CLEAR(clear_module_state->__pyx_n_u_a);
  Py_CLEAR(clear_module_state->__pyx_n_s_actual);
  Py_CLEAR(clear_module_state->__pyx_n_u_address);
  Py_CLEAR(clear_module_state->__pyx_n_s_all);
  Py_CLEAR(clear_module_state->__pyx_n_s_annotation);
  Py_CLEAR(clear_module_state->__pyx_n_s_append);
  Py_CLEAR(clear_module_state->__pyx_n_u_area);
  Py_CLEAR(clear_module_state->__pyx_n_s_args);
  Py_CLEAR(clear_module_state->__pyx_n_s_asyncio_coroutines);
  Py_CLEAR(clear_module_state->__pyx_n_s_attrib);
  Py_CLEAR(clear_module_state->__pyx_n_s_b);
  Py_CLEAR(clear_module_state->__pyx_n_s_balanced);
  Py_CLEAR(clear_module_state->__pyx_n_u_base);
  Py_CLEAR(clear_module_state->__pyx_n_u_basefont);
  Py_CLEAR(clear_module_state->__pyx_n_s_basestring);
  Py_CLEAR(clear_module_state->__pyx_n_s_block_level_container_tags);
  Py_CLEAR(clear_module_state->__pyx_n_s_block_level_tags);
  Py_CLEAR(clear_module_state->__pyx_n_u_blockquote);
  Py_CLEAR(clear_module_state->__pyx_kp_u_body);
  Py_CLEAR(clear_module_state->__pyx_kp_u_body_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_body_el);
  Py_CLEAR(clear_module_state->__pyx_n_s_body_re);
  Py_CLEAR(clear_module_state->__pyx_n_u_br);
  Py_CLEAR(clear_module_state->__pyx_n_u_center);
  Py_CLEAR(clear_module_state->__pyx_n_s_cgi);
  Py_CLEAR(clear_module_state->__pyx_n_s_child);
  Py_CLEAR(clear_module_state->__pyx_n_s_child_tag);
  Py_CLEAR(clear_module_state->__pyx_n_s_children_tag);
  Py_CLEAR(clear_module_state->__pyx_n_s_chunk);
  Py_CLEAR(clear_module_state->__pyx_n_s_chunks);
  Py_CLEAR(clear_module_state->__pyx_kp_u_chunks_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem);
  Py_CLEAR(clear_module_state->__pyx_n_s_cleanup);
  Py_CLEAR(clear_module_state->__pyx_n_s_cleanup_delete);
  Py_CLEAR(clear_module_state->__pyx_n_s_cleanup_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback);
  Py_CLEAR(clear_module_state->__pyx_n_s_close);
  Py_CLEAR(clear_module_state->__pyx_n_s_cls);
  Py_CLEAR(clear_module_state->__pyx_n_u_col);
  Py_CLEAR(clear_module_state->__pyx_n_s_command);
  Py_CLEAR(clear_module_state->__pyx_n_s_commands);
  Py_CLEAR(clear_module_state->__pyx_n_s_compile);
  Py_CLEAR(clear_module_state->__pyx_n_s_compress_merge_back);
  Py_CLEAR(clear_module_state->__pyx_n_s_compress_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_contains_block_level_tag);
  Py_CLEAR(clear_module_state->__pyx_n_s_copy_annotations);
  Py_CLEAR(clear_module_state->__pyx_n_s_create_parent);
  Py_CLEAR(clear_module_state->__pyx_n_s_cur_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_cur_word);
  Py_CLEAR(clear_module_state->__pyx_n_s_data);
  Py_CLEAR(clear_module_state->__pyx_n_u_dd);
  Py_CLEAR(clear_module_state->__pyx_n_s_default_markup);
  Py_CLEAR(clear_module_state->__pyx_kp_u_del);
  Py_CLEAR(clear_module_state->__pyx_kp_u_del_2);
  Py_CLEAR(clear_module_state->__pyx_n_u_del_3);
  Py_CLEAR(clear_module_state->__pyx_n_s_del_chunks);
  Py_CLEAR(clear_module_state->__pyx_n_s_del_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_delete);
  Py_CLEAR(clear_module_state->__pyx_n_u_delete);
  Py_CLEAR(clear_module_state->__pyx_kp_u_descendant_or_self_s);
  Py_CLEAR(clear_module_state->__pyx_n_s_dest);
  Py_CLEAR(clear_module_state->__pyx_n_s_dest_tok);
  Py_CLEAR(clear_module_state->__pyx_n_s_dict);
  Py_CLEAR(clear_module_state->__pyx_n_s_diffcommand);
  Py_CLEAR(clear_module_state->__pyx_n_s_difflib);
  Py_CLEAR(clear_module_state->__pyx_n_u_dir);
  Py_CLEAR(clear_module_state->__pyx_kp_u_disable);
  Py_CLEAR(clear_module_state->__pyx_n_u_div);
  Py_CLEAR(clear_module_state->__pyx_n_u_dl);
  Py_CLEAR(clear_module_state->__pyx_n_s_doc);
  Py_CLEAR(clear_module_state->__pyx_n_s_doc_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_doclist);
  Py_CLEAR(clear_module_state->__pyx_kp_u_doclist_should_be_ordered_from);
  Py_CLEAR(clear_module_state->__pyx_n_s_drop_tag);
  Py_CLEAR(clear_module_state->__pyx_n_u_dt);
  Py_CLEAR(clear_module_state->__pyx_n_s_el);
  Py_CLEAR(clear_module_state->__pyx_n_s_empty_tags);
  Py_CLEAR(clear_module_state->__pyx_kp_u_enable);
  Py_CLEAR(clear_module_state->__pyx_n_s_encoding);
  Py_CLEAR(clear_module_state->__pyx_n_s_end);
  Py_CLEAR(clear_module_state->__pyx_n_s_end_body_re);
  Py_CLEAR(clear_module_state->__pyx_n_s_end_tag);
  Py_CLEAR(clear_module_state->__pyx_n_s_end_whitespace_re);
  Py_CLEAR(clear_module_state->__pyx_n_s_end_words);
  Py_CLEAR(clear_module_state->__pyx_n_s_endswith);
  Py_CLEAR(clear_module_state->__pyx_n_s_endtag);
  Py_CLEAR(clear_module_state->__pyx_n_s_eq_new);
  Py_CLEAR(clear_module_state->__pyx_n_s_eq_old);
  Py_CLEAR(clear_module_state->__pyx_n_s_equal);
  Py_CLEAR(clear_module_state->__pyx_n_u_equal);
  Py_CLEAR(clear_module_state->__pyx_n_s_escape);
  Py_CLEAR(clear_module_state->__pyx_n_s_etree);
  Py_CLEAR(clear_module_state->__pyx_n_s_expand_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_extend);
  Py_CLEAR(clear_module_state->__pyx_n_s_extra);
  Py_CLEAR(clear_module_state->__pyx_n_u_fieldset);
  Py_CLEAR(clear_module_state->__pyx_n_s_find);
  Py_CLEAR(clear_module_state->__pyx_n_s_findall);
  Py_CLEAR(clear_module_state->__pyx_n_s_finding);
  Py_CLEAR(clear_module_state->__pyx_n_s_finding_name);
  Py_CLEAR(clear_module_state->__pyx_n_s_fixup_chunks);
  Py_CLEAR(clear_module_state->__pyx_n_s_fixup_ins_del_tags);
  Py_CLEAR(clear_module_state->__pyx_n_s_fixup_ins_del_tags_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_flatten_el);
  Py_CLEAR(clear_module_state->__pyx_n_u_form);
  Py_CLEAR(clear_module_state->__pyx_n_s_fragment_fromstring);
  Py_CLEAR(clear_module_state->__pyx_n_u_frameset);
  Py_CLEAR(clear_module_state->__pyx_kp_u_gc);
  Py_CLEAR(clear_module_state->__pyx_n_s_get);
  Py_CLEAR(clear_module_state->__pyx_n_s_get_matching_blocks);
  Py_CLEAR(clear_module_state->__pyx_n_s_get_opcodes);
  Py_CLEAR(clear_module_state->__pyx_n_s_getchildren);
  Py_CLEAR(clear_module_state->__pyx_n_s_getparent);
  Py_CLEAR(clear_module_state->__pyx_n_u_h1);
  Py_CLEAR(clear_module_state->__pyx_n_u_h2);
  Py_CLEAR(clear_module_state->__pyx_n_u_h3);
  Py_CLEAR(clear_module_state->__pyx_n_u_h4);
  Py_CLEAR(clear_module_state->__pyx_n_u_h5);
  Py_CLEAR(clear_module_state->__pyx_n_u_h6);
  Py_CLEAR(clear_module_state->__pyx_n_s_hide_when_equal);
  Py_CLEAR(clear_module_state->__pyx_n_u_hr);
  Py_CLEAR(clear_module_state->__pyx_n_s_href);
  Py_CLEAR(clear_module_state->__pyx_n_u_href);
  Py_CLEAR(clear_module_state->__pyx_n_s_href_token);
  Py_CLEAR(clear_module_state->__pyx_n_s_href_token_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_html);
  Py_CLEAR(clear_module_state->__pyx_n_u_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_html1_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_html2_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_html_annotate);
  Py_CLEAR(clear_module_state->__pyx_n_u_html_annotate);
  Py_CLEAR(clear_module_state->__pyx_kp_u_html_annotate_line_35);
  Py_CLEAR(clear_module_state->__pyx_n_s_html_annotate_merge_annotations);
  Py_CLEAR(clear_module_state->__pyx_n_s_html_escape);
  Py_CLEAR(clear_module_state->__pyx_n_s_html_repr);
  Py_CLEAR(clear_module_state->__pyx_kp_u_html_repr_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_htmldiff);
  Py_CLEAR(clear_module_state->__pyx_n_u_htmldiff);
  Py_CLEAR(clear_module_state->__pyx_n_s_htmldiff_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_i1);
  Py_CLEAR(clear_module_state->__pyx_n_s_i2);
  Py_CLEAR(clear_module_state->__pyx_n_u_img);
  Py_CLEAR(clear_module_state->__pyx_n_s_import);
  Py_CLEAR(clear_module_state->__pyx_n_s_include_hrefs);
  Py_CLEAR(clear_module_state->__pyx_n_s_index);
  Py_CLEAR(clear_module_state->__pyx_n_s_init_subclass);
  Py_CLEAR(clear_module_state->__pyx_n_s_initializing);
  Py_CLEAR(clear_module_state->__pyx_n_u_input);
  Py_CLEAR(clear_module_state->__pyx_kp_u_ins);
  Py_CLEAR(clear_module_state->__pyx_kp_u_ins_2);
  Py_CLEAR(clear_module_state->__pyx_n_u_ins_3);
  Py_CLEAR(clear_module_state->__pyx_n_s_ins_chunks);
  Py_CLEAR(clear_module_state->__pyx_kp_u_ins_del);
  Py_CLEAR(clear_module_state->__pyx_n_s_ins_del_re);
  Py_CLEAR(clear_module_state->__pyx_n_s_ins_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_insert);
  Py_CLEAR(clear_module_state->__pyx_n_u_insert);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_coroutine);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_end_tag);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_start_tag);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_word);
  Py_CLEAR(clear_module_state->__pyx_n_s_iselement);
  Py_CLEAR(clear_module_state->__pyx_kp_u_isenabled);
  Py_CLEAR(clear_module_state->__pyx_n_u_isindex);
  Py_CLEAR(clear_module_state->__pyx_n_s_item);
  Py_CLEAR(clear_module_state->__pyx_n_s_items);
  Py_CLEAR(clear_module_state->__pyx_n_s_j1);
  Py_CLEAR(clear_module_state->__pyx_n_s_j2);
  Py_CLEAR(clear_module_state->__pyx_n_s_last);
  Py_CLEAR(clear_module_state->__pyx_n_u_li);
  Py_CLEAR(clear_module_state->__pyx_n_u_link);
  Py_CLEAR(clear_module_state->__pyx_n_s_locate_unbalanced_end);
  Py_CLEAR(clear_module_state->__pyx_n_s_locate_unbalanced_start);
  Py_CLEAR(clear_module_state->__pyx_kp_u_locate_unbalanced_start_line_365);
  Py_CLEAR(clear_module_state->__pyx_n_s_lxml);
  Py_CLEAR(clear_module_state->__pyx_n_s_lxml_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_lxml_html_diff);
  Py_CLEAR(clear_module_state->__pyx_n_s_main);
  Py_CLEAR(clear_module_state->__pyx_n_u_main);
  Py_CLEAR(clear_module_state->__pyx_n_s_main_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_markup);
  Py_CLEAR(clear_module_state->__pyx_n_s_markup_func);
  Py_CLEAR(clear_module_state->__pyx_n_s_markup_serialize_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_match);
  Py_CLEAR(clear_module_state->__pyx_n_u_menu);
  Py_CLEAR(clear_module_state->__pyx_n_s_merge_delete);
  Py_CLEAR(clear_module_state->__pyx_n_s_merge_element_contents);
  Py_CLEAR(clear_module_state->__pyx_n_s_merge_insert);
  Py_CLEAR(clear_module_state->__pyx_n_s_merged);
  Py_CLEAR(clear_module_state->__pyx_n_u_meta);
  Py_CLEAR(clear_module_state->__pyx_n_s_metaclass);
  Py_CLEAR(clear_module_state->__pyx_n_s_method);
  Py_CLEAR(clear_module_state->__pyx_n_s_module);
  Py_CLEAR(clear_module_state->__pyx_n_s_move_el_inside_block);
  Py_CLEAR(clear_module_state->__pyx_n_s_mro_entries);
  Py_CLEAR(clear_module_state->__pyx_n_s_name);
  Py_CLEAR(clear_module_state->__pyx_n_s_name_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_new);
  Py_CLEAR(clear_module_state->__pyx_n_s_new_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_new_html_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_next);
  Py_CLEAR(clear_module_state->__pyx_n_u_noframes);
  Py_CLEAR(clear_module_state->__pyx_n_u_noscript);
  Py_CLEAR(clear_module_state->__pyx_n_s_obj);
  Py_CLEAR(clear_module_state->__pyx_kp_u_of);
  Py_CLEAR(clear_module_state->__pyx_n_u_ol);
  Py_CLEAR(clear_module_state->__pyx_n_s_old_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_old_html_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_u_p);
  Py_CLEAR(clear_module_state->__pyx_n_u_param);
  Py_CLEAR(clear_module_state->__pyx_n_s_parent);
  Py_CLEAR(clear_module_state->__pyx_n_s_parse_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_pop);
  Py_CLEAR(clear_module_state->__pyx_n_s_pos);
  Py_CLEAR(clear_module_state->__pyx_n_s_pos2);
  Py_CLEAR(clear_module_state->__pyx_n_s_post);
  Py_CLEAR(clear_module_state->__pyx_n_s_post_delete);
  Py_CLEAR(clear_module_state->__pyx_n_s_post_tags);
  Py_CLEAR(clear_module_state->__pyx_kp_u_post_tags_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_pre);
  Py_CLEAR(clear_module_state->__pyx_n_u_pre);
  Py_CLEAR(clear_module_state->__pyx_n_s_pre_delete);
  Py_CLEAR(clear_module_state->__pyx_kp_u_pre_delete_and_post_delete_impl);
  Py_CLEAR(clear_module_state->__pyx_n_s_pre_tags);
  Py_CLEAR(clear_module_state->__pyx_kp_u_pre_tags_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_prepare);
  Py_CLEAR(clear_module_state->__pyx_n_s_previous);
  Py_CLEAR(clear_module_state->__pyx_n_s_qualname);
  Py_CLEAR(clear_module_state->__pyx_n_s_re);
  Py_CLEAR(clear_module_state->__pyx_n_s_replace);
  Py_CLEAR(clear_module_state->__pyx_n_u_replace);
  Py_CLEAR(clear_module_state->__pyx_n_s_repr);
  Py_CLEAR(clear_module_state->__pyx_kp_u_result);
  Py_CLEAR(clear_module_state->__pyx_n_s_result_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_rfind);
  Py_CLEAR(clear_module_state->__pyx_n_s_rstrip);
  Py_CLEAR(clear_module_state->__pyx_n_s_s);
  Py_CLEAR(clear_module_state->__pyx_n_s_search);
  Py_CLEAR(clear_module_state->__pyx_n_s_self);
  Py_CLEAR(clear_module_state->__pyx_n_s_send);
  Py_CLEAR(clear_module_state->__pyx_n_s_serialize_html_fragment);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_name);
  Py_CLEAR(clear_module_state->__pyx_n_s_size);
  Py_CLEAR(clear_module_state->__pyx_n_s_skip_outer);
  Py_CLEAR(clear_module_state->__pyx_n_s_skip_tag);
  Py_CLEAR(clear_module_state->__pyx_kp_u_span);
  Py_CLEAR(clear_module_state->__pyx_kp_u_span_title);
  Py_CLEAR(clear_module_state->__pyx_n_s_spec);
  Py_CLEAR(clear_module_state->__pyx_n_s_split);
  Py_CLEAR(clear_module_state->__pyx_n_s_split_delete);
  Py_CLEAR(clear_module_state->__pyx_n_s_split_trailing_whitespace);
  Py_CLEAR(clear_module_state->__pyx_n_s_split_unbalanced);
  Py_CLEAR(clear_module_state->__pyx_n_s_split_words);
  Py_CLEAR(clear_module_state->__pyx_n_s_split_words_re);
  Py_CLEAR(clear_module_state->__pyx_n_s_src);
  Py_CLEAR(clear_module_state->__pyx_n_u_src);
  Py_CLEAR(clear_module_state->__pyx_kp_s_src_lxml_html_diff_py);
  Py_CLEAR(clear_module_state->__pyx_n_s_src_tok);
  Py_CLEAR(clear_module_state->__pyx_n_s_start);
  Py_CLEAR(clear_module_state->__pyx_n_s_start_tag);
  Py_CLEAR(clear_module_state->__pyx_n_s_start_whitespace_re);
  Py_CLEAR(clear_module_state->__pyx_n_s_start_words);
  Py_CLEAR(clear_module_state->__pyx_n_s_startswith);
  Py_CLEAR(clear_module_state->__pyx_n_s_strip);
  Py_CLEAR(clear_module_state->__pyx_n_s_stripped_length);
  Py_CLEAR(clear_module_state->__pyx_n_s_sub);
  Py_CLEAR(clear_module_state->__pyx_n_s_super);
  Py_CLEAR(clear_module_state->__pyx_kp_u_t_n_r);
  Py_CLEAR(clear_module_state->__pyx_kp_u_t_n_r_2);
  Py_CLEAR(clear_module_state->__pyx_n_u_table);
  Py_CLEAR(clear_module_state->__pyx_n_s_tag);
  Py_CLEAR(clear_module_state->__pyx_n_s_tag_accum);
  Py_CLEAR(clear_module_state->__pyx_n_s_tag_stack);
  Py_CLEAR(clear_module_state->__pyx_kp_u_tag_token);
  Py_CLEAR(clear_module_state->__pyx_n_s_tag_token_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_tag_token___new);
  Py_CLEAR(clear_module_state->__pyx_n_s_tag_token___repr);
  Py_CLEAR(clear_module_state->__pyx_n_s_tag_token_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_tail);
  Py_CLEAR(clear_module_state->__pyx_n_s_tail_tag);
  Py_CLEAR(clear_module_state->__pyx_n_u_tbody);
  Py_CLEAR(clear_module_state->__pyx_n_u_td);
  Py_CLEAR(clear_module_state->__pyx_n_s_test);
  Py_CLEAR(clear_module_state->__pyx_n_s_text);
  Py_CLEAR(clear_module_state->__pyx_n_s_text_tag);
  Py_CLEAR(clear_module_state->__pyx_n_u_tfoot);
  Py_CLEAR(clear_module_state->__pyx_n_u_th);
  Py_CLEAR(clear_module_state->__pyx_n_u_thead);
  Py_CLEAR(clear_module_state->__pyx_n_s_threshold);
  Py_CLEAR(clear_module_state->__pyx_n_s_throw);
  Py_CLEAR(clear_module_state->__pyx_n_s_tok);
  Py_CLEAR(clear_module_state->__pyx_n_s_token);
  Py_CLEAR(clear_module_state->__pyx_kp_u_token_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_token___new);
  Py_CLEAR(clear_module_state->__pyx_n_s_token___repr);
  Py_CLEAR(clear_module_state->__pyx_n_s_token_html);
  Py_CLEAR(clear_module_state->__pyx_n_s_tokenize);
  Py_CLEAR(clear_module_state->__pyx_n_s_tokenize_annotated);
  Py_CLEAR(clear_module_state->__pyx_n_s_tokenlist);
  Py_CLEAR(clear_module_state->__pyx_n_s_tokens);
  Py_CLEAR(clear_module_state->__pyx_n_s_tokens_new);
  Py_CLEAR(clear_module_state->__pyx_n_s_tokens_old);
  Py_CLEAR(clear_module_state->__pyx_n_s_tostring);
  Py_CLEAR(clear_module_state->__pyx_n_u_tr);
  Py_CLEAR(clear_module_state->__pyx_n_s_trailing_whitespace);
  Py_CLEAR(clear_module_state->__pyx_kp_u_trailing_whitespace_2);
  Py_CLEAR(clear_module_state->__pyx_n_u_ul);
  Py_CLEAR(clear_module_state->__pyx_n_s_unbalanced_end);
  Py_CLEAR(clear_module_state->__pyx_n_s_unbalanced_start);
  Py_CLEAR(clear_module_state->__pyx_n_s_unicode);
  Py_CLEAR(clear_module_state->__pyx_n_s_value);
  Py_CLEAR(clear_module_state->__pyx_n_s_version);
  Py_CLEAR(clear_module_state->__pyx_n_s_word);
  Py_CLEAR(clear_module_state->__pyx_n_s_words);
  Py_CLEAR(clear_module_state->__pyx_n_s_xpath);
  Py_CLEAR(clear_module_state->__pyx_n_s_zip);
  Py_CLEAR(clear_module_state->__pyx_int_0);
  Py_CLEAR(clear_module_state->__pyx_int_1);
  Py_CLEAR(clear_module_state->__pyx_int_2);
  Py_CLEAR(clear_module_state->__pyx_int_4);
  Py_CLEAR(clear_module_state->__pyx_int_neg_1);
  Py_CLEAR(clear_module_state->__pyx_slice__3);
  Py_CLEAR(clear_module_state->__pyx_slice__7);
  Py_CLEAR(clear_module_state->__pyx_slice__22);
  Py_CLEAR(clear_module_state->__pyx_tuple__16);
  Py_CLEAR(clear_module_state->__pyx_tuple__21);
  Py_CLEAR(clear_module_state->__pyx_tuple__25);
  Py_CLEAR(clear_module_state->__pyx_tuple__27);
  Py_CLEAR(clear_module_state->__pyx_tuple__29);
  Py_CLEAR(clear_module_state->__pyx_tuple__31);
  Py_CLEAR(clear_module_state->__pyx_tuple__33);
  Py_CLEAR(clear_module_state->__pyx_tuple__35);
  Py_CLEAR(clear_module_state->__pyx_tuple__37);
  Py_CLEAR(clear_module_state->__pyx_tuple__39);
  Py_CLEAR(clear_module_state->__pyx_tuple__40);
  Py_CLEAR(clear_module_state->__pyx_tuple__42);
  Py_CLEAR(clear_module_state->__pyx_tuple__44);
  Py_CLEAR(clear_module_state->__pyx_tuple__45);
  Py_CLEAR(clear_module_state->__pyx_tuple__46);
  Py_CLEAR(clear_module_state->__pyx_tuple__48);
  Py_CLEAR(clear_module_state->__pyx_tuple__50);
  Py_CLEAR(clear_module_state->__pyx_tuple__52);
  Py_CLEAR(clear_module_state->__pyx_tuple__54);
  Py_CLEAR(clear_module_state->__pyx_tuple__56);
  Py_CLEAR(clear_module_state->__pyx_tuple__58);
  Py_CLEAR(clear_module_state->__pyx_tuple__60);
  Py_CLEAR(clear_module_state->__pyx_tuple__62);
  Py_CLEAR(clear_module_state->__pyx_tuple__63);
  Py_CLEAR(clear_module_state->__pyx_tuple__66);
  Py_CLEAR(clear_module_state->__pyx_tuple__71);
  Py_CLEAR(clear_module_state->__pyx_tuple__73);
  Py_CLEAR(clear_module_state->__pyx_tuple__74);
  Py_CLEAR(clear_module_state->__pyx_tuple__76);
  Py_CLEAR(clear_module_state->__pyx_tuple__78);
  Py_CLEAR(clear_module_state->__pyx_tuple__79);
  Py_CLEAR(clear_module_state->__pyx_tuple__81);
  Py_CLEAR(clear_module_state->__pyx_tuple__83);
  Py_CLEAR(clear_module_state->__pyx_tuple__84);
  Py_CLEAR(clear_module_state->__pyx_tuple__85);
  Py_CLEAR(clear_module_state->__pyx_tuple__86);
  Py_CLEAR(clear_module_state->__pyx_tuple__87);
  Py_CLEAR(clear_module_state->__pyx_tuple__89);
  Py_CLEAR(clear_module_state->__pyx_tuple__90);
  Py_CLEAR(clear_module_state->__pyx_tuple__92);
  Py_CLEAR(clear_module_state->__pyx_tuple__94);
  Py_CLEAR(clear_module_state->__pyx_tuple__98);
  Py_CLEAR(clear_module_state->__pyx_codeobj__4);
  Py_CLEAR(clear_module_state->__pyx_codeobj__5);
  Py_CLEAR(clear_module_state->__pyx_tuple__100);
  Py_CLEAR(clear_module_state->__pyx_tuple__102);
  Py_CLEAR(clear_module_state->__pyx_tuple__104);
  Py_CLEAR(clear_module_state->__pyx_tuple__106);
  Py_CLEAR(clear_module_state->__pyx_tuple__108);
  Py_CLEAR(clear_module_state->__pyx_tuple__110);
  Py_CLEAR(clear_module_state->__pyx_codeobj__17);
  Py_CLEAR(clear_module_state->__pyx_codeobj__26);
  Py_CLEAR(clear_module_state->__pyx_codeobj__28);
  Py_CLEAR(clear_module_state->__pyx_codeobj__30);
  Py_CLEAR(clear_module_state->__pyx_codeobj__32);
  Py_CLEAR(clear_module_state->__pyx_codeobj__34);
  Py_CLEAR(clear_module_state->__pyx_codeobj__36);
  Py_CLEAR(clear_module_state->__pyx_codeobj__38);
  Py_CLEAR(clear_module_state->__pyx_codeobj__41);
  Py_CLEAR(clear_module_state->__pyx_codeobj__43);
  Py_CLEAR(clear_module_state->__pyx_codeobj__47);
  Py_CLEAR(clear_module_state->__pyx_codeobj__49);
  Py_CLEAR(clear_module_state->__pyx_codeobj__51);
  Py_CLEAR(clear_module_state->__pyx_codeobj__53);
  Py_CLEAR(clear_module_state->__pyx_codeobj__55);
  Py_CLEAR(clear_module_state->__pyx_codeobj__57);
  Py_CLEAR(clear_module_state->__pyx_codeobj__59);
  Py_CLEAR(clear_module_state->__pyx_codeobj__61);
  Py_CLEAR(clear_module_state->__pyx_codeobj__64);
  Py_CLEAR(clear_module_state->__pyx_codeobj__65);
  Py_CLEAR(clear_module_state->__pyx_codeobj__67);
  Py_CLEAR(clear_module_state->__pyx_codeobj__68);
  Py_CLEAR(clear_module_state->__pyx_codeobj__69);
  Py_CLEAR(clear_module_state->__pyx_codeobj__70);
  Py_CLEAR(clear_module_state->__pyx_codeobj__72);
  Py_CLEAR(clear_module_state->__pyx_codeobj__75);
  Py_CLEAR(clear_module_state->__pyx_codeobj__77);
  Py_CLEAR(clear_module_state->__pyx_codeobj__80);
  Py_CLEAR(clear_module_state->__pyx_codeobj__82);
  Py_CLEAR(clear_module_state->__pyx_codeobj__88);
  Py_CLEAR(clear_module_state->__pyx_codeobj__91);
  Py_CLEAR(clear_module_state->__pyx_codeobj__93);
  Py_CLEAR(clear_module_state->__pyx_codeobj__95);
  Py_CLEAR(clear_module_state->__pyx_codeobj__96);
  Py_CLEAR(clear_module_state->__pyx_codeobj__97);
  Py_CLEAR(clear_module_state->__pyx_codeobj__99);
  Py_CLEAR(clear_module_state->__pyx_codeobj__101);
  Py_CLEAR(clear_module_state->__pyx_codeobj__103);
  Py_CLEAR(clear_module_state->__pyx_codeobj__105);
  Py_CLEAR(clear_module_state->__pyx_codeobj__107);
  Py_CLEAR(clear_module_state->__pyx_codeobj__109);
  Py_CLEAR(clear_module_state->__pyx_codeobj__111);
  return 0;
}
#endif
/* #### Code section: module_state_traverse ### */
#if CYTHON_USE_MODULE_STATE
static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) {
  __pyx_mstate *traverse_module_state = __pyx_mstate(m);
  if (!traverse_module_state) return 0;
  Py_VISIT(traverse_module_state->__pyx_d);
  Py_VISIT(traverse_module_state->__pyx_b);
  Py_VISIT(traverse_module_state->__pyx_cython_runtime);
  Py_VISIT(traverse_module_state->__pyx_empty_tuple);
  Py_VISIT(traverse_module_state->__pyx_empty_bytes);
  Py_VISIT(traverse_module_state->__pyx_empty_unicode);
  #ifdef __Pyx_CyFunction_USED
  Py_VISIT(traverse_module_state->__pyx_CyFunctionType);
  #endif
  #ifdef __Pyx_FusedFunction_USED
  Py_VISIT(traverse_module_state->__pyx_FusedFunctionType);
  #endif
  Py_VISIT(traverse_module_state->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens);
  Py_VISIT(traverse_module_state->__pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens);
  Py_VISIT(traverse_module_state->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens);
  Py_VISIT(traverse_module_state->__pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens);
  Py_VISIT(traverse_module_state->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el);
  Py_VISIT(traverse_module_state->__pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el);
  Py_VISIT(traverse_module_state->__pyx_kp_u_);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Acts_like_SequenceMatcher_but_t);
  Py_VISIT(traverse_module_state->__pyx_n_s_AssertionError);
  Py_VISIT(traverse_module_state->__pyx_n_s_DEL_END);
  Py_VISIT(traverse_module_state->__pyx_n_s_DEL_START);
  Py_VISIT(traverse_module_state->__pyx_n_s_Element);
  Py_VISIT(traverse_module_state->__pyx_n_s_I);
  Py_VISIT(traverse_module_state->__pyx_n_s_ImportError);
  Py_VISIT(traverse_module_state->__pyx_n_s_InsensitiveSequenceMatcher);
  Py_VISIT(traverse_module_state->__pyx_n_s_InsensitiveSequenceMatcher_get_m);
  Py_VISIT(traverse_module_state->__pyx_kp_u_Link_s);
  Py_VISIT(traverse_module_state->__pyx_n_s_NameError);
  Py_VISIT(traverse_module_state->__pyx_n_s_NoDeletes);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Raised_when_the_document_no_lon);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Represents_a_diffable_token_gen);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Represents_a_token_that_is_actu);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Represents_the_href_in_an_ancho);
  Py_VISIT(traverse_module_state->__pyx_n_s_S);
  Py_VISIT(traverse_module_state->__pyx_kp_u_S_s);
  Py_VISIT(traverse_module_state->__pyx_n_s_SequenceMatcher);
  Py_VISIT(traverse_module_state->__pyx_n_s_U);
  Py_VISIT(traverse_module_state->__pyx_kp_u_Unexpected_delete_tag_r);
  Py_VISIT(traverse_module_state->__pyx_n_s_ValueError);
  Py_VISIT(traverse_module_state->__pyx_kp_u_Weird_state_cur_word);
  Py_VISIT(traverse_module_state->__pyx_kp_u_You_should_pass_in_an_element_no);
  Py_VISIT(traverse_module_state->__pyx_kp_u__10);
  Py_VISIT(traverse_module_state->__pyx_kp_u__11);
  Py_VISIT(traverse_module_state->__pyx_n_s__112);
  Py_VISIT(traverse_module_state->__pyx_kp_u__12);
  Py_VISIT(traverse_module_state->__pyx_kp_u__13);
  Py_VISIT(traverse_module_state->__pyx_kp_u__14);
  Py_VISIT(traverse_module_state->__pyx_kp_u__15);
  Py_VISIT(traverse_module_state->__pyx_kp_u__18);
  Py_VISIT(traverse_module_state->__pyx_kp_u__19);
  Py_VISIT(traverse_module_state->__pyx_kp_u__2);
  Py_VISIT(traverse_module_state->__pyx_kp_u__20);
  Py_VISIT(traverse_module_state->__pyx_n_s__23);
  Py_VISIT(traverse_module_state->__pyx_kp_u__24);
  Py_VISIT(traverse_module_state->__pyx_kp_u__6);
  Py_VISIT(traverse_module_state->__pyx_kp_u__8);
  Py_VISIT(traverse_module_state->__pyx_kp_u__9);
  Py_VISIT(traverse_module_state->__pyx_n_s_a);
  Py_VISIT(traverse_module_state->__pyx_n_u_a);
  Py_VISIT(traverse_module_state->__pyx_n_s_actual);
  Py_VISIT(traverse_module_state->__pyx_n_u_address);
  Py_VISIT(traverse_module_state->__pyx_n_s_all);
  Py_VISIT(traverse_module_state->__pyx_n_s_annotation);
  Py_VISIT(traverse_module_state->__pyx_n_s_append);
  Py_VISIT(traverse_module_state->__pyx_n_u_area);
  Py_VISIT(traverse_module_state->__pyx_n_s_args);
  Py_VISIT(traverse_module_state->__pyx_n_s_asyncio_coroutines);
  Py_VISIT(traverse_module_state->__pyx_n_s_attrib);
  Py_VISIT(traverse_module_state->__pyx_n_s_b);
  Py_VISIT(traverse_module_state->__pyx_n_s_balanced);
  Py_VISIT(traverse_module_state->__pyx_n_u_base);
  Py_VISIT(traverse_module_state->__pyx_n_u_basefont);
  Py_VISIT(traverse_module_state->__pyx_n_s_basestring);
  Py_VISIT(traverse_module_state->__pyx_n_s_block_level_container_tags);
  Py_VISIT(traverse_module_state->__pyx_n_s_block_level_tags);
  Py_VISIT(traverse_module_state->__pyx_n_u_blockquote);
  Py_VISIT(traverse_module_state->__pyx_kp_u_body);
  Py_VISIT(traverse_module_state->__pyx_kp_u_body_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_body_el);
  Py_VISIT(traverse_module_state->__pyx_n_s_body_re);
  Py_VISIT(traverse_module_state->__pyx_n_u_br);
  Py_VISIT(traverse_module_state->__pyx_n_u_center);
  Py_VISIT(traverse_module_state->__pyx_n_s_cgi);
  Py_VISIT(traverse_module_state->__pyx_n_s_child);
  Py_VISIT(traverse_module_state->__pyx_n_s_child_tag);
  Py_VISIT(traverse_module_state->__pyx_n_s_children_tag);
  Py_VISIT(traverse_module_state->__pyx_n_s_chunk);
  Py_VISIT(traverse_module_state->__pyx_n_s_chunks);
  Py_VISIT(traverse_module_state->__pyx_kp_u_chunks_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_class_getitem);
  Py_VISIT(traverse_module_state->__pyx_n_s_cleanup);
  Py_VISIT(traverse_module_state->__pyx_n_s_cleanup_delete);
  Py_VISIT(traverse_module_state->__pyx_n_s_cleanup_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_cline_in_traceback);
  Py_VISIT(traverse_module_state->__pyx_n_s_close);
  Py_VISIT(traverse_module_state->__pyx_n_s_cls);
  Py_VISIT(traverse_module_state->__pyx_n_u_col);
  Py_VISIT(traverse_module_state->__pyx_n_s_command);
  Py_VISIT(traverse_module_state->__pyx_n_s_commands);
  Py_VISIT(traverse_module_state->__pyx_n_s_compile);
  Py_VISIT(traverse_module_state->__pyx_n_s_compress_merge_back);
  Py_VISIT(traverse_module_state->__pyx_n_s_compress_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_contains_block_level_tag);
  Py_VISIT(traverse_module_state->__pyx_n_s_copy_annotations);
  Py_VISIT(traverse_module_state->__pyx_n_s_create_parent);
  Py_VISIT(traverse_module_state->__pyx_n_s_cur_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_cur_word);
  Py_VISIT(traverse_module_state->__pyx_n_s_data);
  Py_VISIT(traverse_module_state->__pyx_n_u_dd);
  Py_VISIT(traverse_module_state->__pyx_n_s_default_markup);
  Py_VISIT(traverse_module_state->__pyx_kp_u_del);
  Py_VISIT(traverse_module_state->__pyx_kp_u_del_2);
  Py_VISIT(traverse_module_state->__pyx_n_u_del_3);
  Py_VISIT(traverse_module_state->__pyx_n_s_del_chunks);
  Py_VISIT(traverse_module_state->__pyx_n_s_del_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_delete);
  Py_VISIT(traverse_module_state->__pyx_n_u_delete);
  Py_VISIT(traverse_module_state->__pyx_kp_u_descendant_or_self_s);
  Py_VISIT(traverse_module_state->__pyx_n_s_dest);
  Py_VISIT(traverse_module_state->__pyx_n_s_dest_tok);
  Py_VISIT(traverse_module_state->__pyx_n_s_dict);
  Py_VISIT(traverse_module_state->__pyx_n_s_diffcommand);
  Py_VISIT(traverse_module_state->__pyx_n_s_difflib);
  Py_VISIT(traverse_module_state->__pyx_n_u_dir);
  Py_VISIT(traverse_module_state->__pyx_kp_u_disable);
  Py_VISIT(traverse_module_state->__pyx_n_u_div);
  Py_VISIT(traverse_module_state->__pyx_n_u_dl);
  Py_VISIT(traverse_module_state->__pyx_n_s_doc);
  Py_VISIT(traverse_module_state->__pyx_n_s_doc_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_doclist);
  Py_VISIT(traverse_module_state->__pyx_kp_u_doclist_should_be_ordered_from);
  Py_VISIT(traverse_module_state->__pyx_n_s_drop_tag);
  Py_VISIT(traverse_module_state->__pyx_n_u_dt);
  Py_VISIT(traverse_module_state->__pyx_n_s_el);
  Py_VISIT(traverse_module_state->__pyx_n_s_empty_tags);
  Py_VISIT(traverse_module_state->__pyx_kp_u_enable);
  Py_VISIT(traverse_module_state->__pyx_n_s_encoding);
  Py_VISIT(traverse_module_state->__pyx_n_s_end);
  Py_VISIT(traverse_module_state->__pyx_n_s_end_body_re);
  Py_VISIT(traverse_module_state->__pyx_n_s_end_tag);
  Py_VISIT(traverse_module_state->__pyx_n_s_end_whitespace_re);
  Py_VISIT(traverse_module_state->__pyx_n_s_end_words);
  Py_VISIT(traverse_module_state->__pyx_n_s_endswith);
  Py_VISIT(traverse_module_state->__pyx_n_s_endtag);
  Py_VISIT(traverse_module_state->__pyx_n_s_eq_new);
  Py_VISIT(traverse_module_state->__pyx_n_s_eq_old);
  Py_VISIT(traverse_module_state->__pyx_n_s_equal);
  Py_VISIT(traverse_module_state->__pyx_n_u_equal);
  Py_VISIT(traverse_module_state->__pyx_n_s_escape);
  Py_VISIT(traverse_module_state->__pyx_n_s_etree);
  Py_VISIT(traverse_module_state->__pyx_n_s_expand_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_extend);
  Py_VISIT(traverse_module_state->__pyx_n_s_extra);
  Py_VISIT(traverse_module_state->__pyx_n_u_fieldset);
  Py_VISIT(traverse_module_state->__pyx_n_s_find);
  Py_VISIT(traverse_module_state->__pyx_n_s_findall);
  Py_VISIT(traverse_module_state->__pyx_n_s_finding);
  Py_VISIT(traverse_module_state->__pyx_n_s_finding_name);
  Py_VISIT(traverse_module_state->__pyx_n_s_fixup_chunks);
  Py_VISIT(traverse_module_state->__pyx_n_s_fixup_ins_del_tags);
  Py_VISIT(traverse_module_state->__pyx_n_s_fixup_ins_del_tags_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_flatten_el);
  Py_VISIT(traverse_module_state->__pyx_n_u_form);
  Py_VISIT(traverse_module_state->__pyx_n_s_fragment_fromstring);
  Py_VISIT(traverse_module_state->__pyx_n_u_frameset);
  Py_VISIT(traverse_module_state->__pyx_kp_u_gc);
  Py_VISIT(traverse_module_state->__pyx_n_s_get);
  Py_VISIT(traverse_module_state->__pyx_n_s_get_matching_blocks);
  Py_VISIT(traverse_module_state->__pyx_n_s_get_opcodes);
  Py_VISIT(traverse_module_state->__pyx_n_s_getchildren);
  Py_VISIT(traverse_module_state->__pyx_n_s_getparent);
  Py_VISIT(traverse_module_state->__pyx_n_u_h1);
  Py_VISIT(traverse_module_state->__pyx_n_u_h2);
  Py_VISIT(traverse_module_state->__pyx_n_u_h3);
  Py_VISIT(traverse_module_state->__pyx_n_u_h4);
  Py_VISIT(traverse_module_state->__pyx_n_u_h5);
  Py_VISIT(traverse_module_state->__pyx_n_u_h6);
  Py_VISIT(traverse_module_state->__pyx_n_s_hide_when_equal);
  Py_VISIT(traverse_module_state->__pyx_n_u_hr);
  Py_VISIT(traverse_module_state->__pyx_n_s_href);
  Py_VISIT(traverse_module_state->__pyx_n_u_href);
  Py_VISIT(traverse_module_state->__pyx_n_s_href_token);
  Py_VISIT(traverse_module_state->__pyx_n_s_href_token_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_html);
  Py_VISIT(traverse_module_state->__pyx_n_u_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_html1_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_html2_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_html_annotate);
  Py_VISIT(traverse_module_state->__pyx_n_u_html_annotate);
  Py_VISIT(traverse_module_state->__pyx_kp_u_html_annotate_line_35);
  Py_VISIT(traverse_module_state->__pyx_n_s_html_annotate_merge_annotations);
  Py_VISIT(traverse_module_state->__pyx_n_s_html_escape);
  Py_VISIT(traverse_module_state->__pyx_n_s_html_repr);
  Py_VISIT(traverse_module_state->__pyx_kp_u_html_repr_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_htmldiff);
  Py_VISIT(traverse_module_state->__pyx_n_u_htmldiff);
  Py_VISIT(traverse_module_state->__pyx_n_s_htmldiff_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_i1);
  Py_VISIT(traverse_module_state->__pyx_n_s_i2);
  Py_VISIT(traverse_module_state->__pyx_n_u_img);
  Py_VISIT(traverse_module_state->__pyx_n_s_import);
  Py_VISIT(traverse_module_state->__pyx_n_s_include_hrefs);
  Py_VISIT(traverse_module_state->__pyx_n_s_index);
  Py_VISIT(traverse_module_state->__pyx_n_s_init_subclass);
  Py_VISIT(traverse_module_state->__pyx_n_s_initializing);
  Py_VISIT(traverse_module_state->__pyx_n_u_input);
  Py_VISIT(traverse_module_state->__pyx_kp_u_ins);
  Py_VISIT(traverse_module_state->__pyx_kp_u_ins_2);
  Py_VISIT(traverse_module_state->__pyx_n_u_ins_3);
  Py_VISIT(traverse_module_state->__pyx_n_s_ins_chunks);
  Py_VISIT(traverse_module_state->__pyx_kp_u_ins_del);
  Py_VISIT(traverse_module_state->__pyx_n_s_ins_del_re);
  Py_VISIT(traverse_module_state->__pyx_n_s_ins_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_insert);
  Py_VISIT(traverse_module_state->__pyx_n_u_insert);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_coroutine);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_end_tag);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_start_tag);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_word);
  Py_VISIT(traverse_module_state->__pyx_n_s_iselement);
  Py_VISIT(traverse_module_state->__pyx_kp_u_isenabled);
  Py_VISIT(traverse_module_state->__pyx_n_u_isindex);
  Py_VISIT(traverse_module_state->__pyx_n_s_item);
  Py_VISIT(traverse_module_state->__pyx_n_s_items);
  Py_VISIT(traverse_module_state->__pyx_n_s_j1);
  Py_VISIT(traverse_module_state->__pyx_n_s_j2);
  Py_VISIT(traverse_module_state->__pyx_n_s_last);
  Py_VISIT(traverse_module_state->__pyx_n_u_li);
  Py_VISIT(traverse_module_state->__pyx_n_u_link);
  Py_VISIT(traverse_module_state->__pyx_n_s_locate_unbalanced_end);
  Py_VISIT(traverse_module_state->__pyx_n_s_locate_unbalanced_start);
  Py_VISIT(traverse_module_state->__pyx_kp_u_locate_unbalanced_start_line_365);
  Py_VISIT(traverse_module_state->__pyx_n_s_lxml);
  Py_VISIT(traverse_module_state->__pyx_n_s_lxml_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_lxml_html_diff);
  Py_VISIT(traverse_module_state->__pyx_n_s_main);
  Py_VISIT(traverse_module_state->__pyx_n_u_main);
  Py_VISIT(traverse_module_state->__pyx_n_s_main_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_markup);
  Py_VISIT(traverse_module_state->__pyx_n_s_markup_func);
  Py_VISIT(traverse_module_state->__pyx_n_s_markup_serialize_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_match);
  Py_VISIT(traverse_module_state->__pyx_n_u_menu);
  Py_VISIT(traverse_module_state->__pyx_n_s_merge_delete);
  Py_VISIT(traverse_module_state->__pyx_n_s_merge_element_contents);
  Py_VISIT(traverse_module_state->__pyx_n_s_merge_insert);
  Py_VISIT(traverse_module_state->__pyx_n_s_merged);
  Py_VISIT(traverse_module_state->__pyx_n_u_meta);
  Py_VISIT(traverse_module_state->__pyx_n_s_metaclass);
  Py_VISIT(traverse_module_state->__pyx_n_s_method);
  Py_VISIT(traverse_module_state->__pyx_n_s_module);
  Py_VISIT(traverse_module_state->__pyx_n_s_move_el_inside_block);
  Py_VISIT(traverse_module_state->__pyx_n_s_mro_entries);
  Py_VISIT(traverse_module_state->__pyx_n_s_name);
  Py_VISIT(traverse_module_state->__pyx_n_s_name_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_new);
  Py_VISIT(traverse_module_state->__pyx_n_s_new_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_new_html_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_next);
  Py_VISIT(traverse_module_state->__pyx_n_u_noframes);
  Py_VISIT(traverse_module_state->__pyx_n_u_noscript);
  Py_VISIT(traverse_module_state->__pyx_n_s_obj);
  Py_VISIT(traverse_module_state->__pyx_kp_u_of);
  Py_VISIT(traverse_module_state->__pyx_n_u_ol);
  Py_VISIT(traverse_module_state->__pyx_n_s_old_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_old_html_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_u_p);
  Py_VISIT(traverse_module_state->__pyx_n_u_param);
  Py_VISIT(traverse_module_state->__pyx_n_s_parent);
  Py_VISIT(traverse_module_state->__pyx_n_s_parse_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_pop);
  Py_VISIT(traverse_module_state->__pyx_n_s_pos);
  Py_VISIT(traverse_module_state->__pyx_n_s_pos2);
  Py_VISIT(traverse_module_state->__pyx_n_s_post);
  Py_VISIT(traverse_module_state->__pyx_n_s_post_delete);
  Py_VISIT(traverse_module_state->__pyx_n_s_post_tags);
  Py_VISIT(traverse_module_state->__pyx_kp_u_post_tags_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_pre);
  Py_VISIT(traverse_module_state->__pyx_n_u_pre);
  Py_VISIT(traverse_module_state->__pyx_n_s_pre_delete);
  Py_VISIT(traverse_module_state->__pyx_kp_u_pre_delete_and_post_delete_impl);
  Py_VISIT(traverse_module_state->__pyx_n_s_pre_tags);
  Py_VISIT(traverse_module_state->__pyx_kp_u_pre_tags_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_prepare);
  Py_VISIT(traverse_module_state->__pyx_n_s_previous);
  Py_VISIT(traverse_module_state->__pyx_n_s_qualname);
  Py_VISIT(traverse_module_state->__pyx_n_s_re);
  Py_VISIT(traverse_module_state->__pyx_n_s_replace);
  Py_VISIT(traverse_module_state->__pyx_n_u_replace);
  Py_VISIT(traverse_module_state->__pyx_n_s_repr);
  Py_VISIT(traverse_module_state->__pyx_kp_u_result);
  Py_VISIT(traverse_module_state->__pyx_n_s_result_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_rfind);
  Py_VISIT(traverse_module_state->__pyx_n_s_rstrip);
  Py_VISIT(traverse_module_state->__pyx_n_s_s);
  Py_VISIT(traverse_module_state->__pyx_n_s_search);
  Py_VISIT(traverse_module_state->__pyx_n_s_self);
  Py_VISIT(traverse_module_state->__pyx_n_s_send);
  Py_VISIT(traverse_module_state->__pyx_n_s_serialize_html_fragment);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_name);
  Py_VISIT(traverse_module_state->__pyx_n_s_size);
  Py_VISIT(traverse_module_state->__pyx_n_s_skip_outer);
  Py_VISIT(traverse_module_state->__pyx_n_s_skip_tag);
  Py_VISIT(traverse_module_state->__pyx_kp_u_span);
  Py_VISIT(traverse_module_state->__pyx_kp_u_span_title);
  Py_VISIT(traverse_module_state->__pyx_n_s_spec);
  Py_VISIT(traverse_module_state->__pyx_n_s_split);
  Py_VISIT(traverse_module_state->__pyx_n_s_split_delete);
  Py_VISIT(traverse_module_state->__pyx_n_s_split_trailing_whitespace);
  Py_VISIT(traverse_module_state->__pyx_n_s_split_unbalanced);
  Py_VISIT(traverse_module_state->__pyx_n_s_split_words);
  Py_VISIT(traverse_module_state->__pyx_n_s_split_words_re);
  Py_VISIT(traverse_module_state->__pyx_n_s_src);
  Py_VISIT(traverse_module_state->__pyx_n_u_src);
  Py_VISIT(traverse_module_state->__pyx_kp_s_src_lxml_html_diff_py);
  Py_VISIT(traverse_module_state->__pyx_n_s_src_tok);
  Py_VISIT(traverse_module_state->__pyx_n_s_start);
  Py_VISIT(traverse_module_state->__pyx_n_s_start_tag);
  Py_VISIT(traverse_module_state->__pyx_n_s_start_whitespace_re);
  Py_VISIT(traverse_module_state->__pyx_n_s_start_words);
  Py_VISIT(traverse_module_state->__pyx_n_s_startswith);
  Py_VISIT(traverse_module_state->__pyx_n_s_strip);
  Py_VISIT(traverse_module_state->__pyx_n_s_stripped_length);
  Py_VISIT(traverse_module_state->__pyx_n_s_sub);
  Py_VISIT(traverse_module_state->__pyx_n_s_super);
  Py_VISIT(traverse_module_state->__pyx_kp_u_t_n_r);
  Py_VISIT(traverse_module_state->__pyx_kp_u_t_n_r_2);
  Py_VISIT(traverse_module_state->__pyx_n_u_table);
  Py_VISIT(traverse_module_state->__pyx_n_s_tag);
  Py_VISIT(traverse_module_state->__pyx_n_s_tag_accum);
  Py_VISIT(traverse_module_state->__pyx_n_s_tag_stack);
  Py_VISIT(traverse_module_state->__pyx_kp_u_tag_token);
  Py_VISIT(traverse_module_state->__pyx_n_s_tag_token_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_tag_token___new);
  Py_VISIT(traverse_module_state->__pyx_n_s_tag_token___repr);
  Py_VISIT(traverse_module_state->__pyx_n_s_tag_token_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_tail);
  Py_VISIT(traverse_module_state->__pyx_n_s_tail_tag);
  Py_VISIT(traverse_module_state->__pyx_n_u_tbody);
  Py_VISIT(traverse_module_state->__pyx_n_u_td);
  Py_VISIT(traverse_module_state->__pyx_n_s_test);
  Py_VISIT(traverse_module_state->__pyx_n_s_text);
  Py_VISIT(traverse_module_state->__pyx_n_s_text_tag);
  Py_VISIT(traverse_module_state->__pyx_n_u_tfoot);
  Py_VISIT(traverse_module_state->__pyx_n_u_th);
  Py_VISIT(traverse_module_state->__pyx_n_u_thead);
  Py_VISIT(traverse_module_state->__pyx_n_s_threshold);
  Py_VISIT(traverse_module_state->__pyx_n_s_throw);
  Py_VISIT(traverse_module_state->__pyx_n_s_tok);
  Py_VISIT(traverse_module_state->__pyx_n_s_token);
  Py_VISIT(traverse_module_state->__pyx_kp_u_token_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_token___new);
  Py_VISIT(traverse_module_state->__pyx_n_s_token___repr);
  Py_VISIT(traverse_module_state->__pyx_n_s_token_html);
  Py_VISIT(traverse_module_state->__pyx_n_s_tokenize);
  Py_VISIT(traverse_module_state->__pyx_n_s_tokenize_annotated);
  Py_VISIT(traverse_module_state->__pyx_n_s_tokenlist);
  Py_VISIT(traverse_module_state->__pyx_n_s_tokens);
  Py_VISIT(traverse_module_state->__pyx_n_s_tokens_new);
  Py_VISIT(traverse_module_state->__pyx_n_s_tokens_old);
  Py_VISIT(traverse_module_state->__pyx_n_s_tostring);
  Py_VISIT(traverse_module_state->__pyx_n_u_tr);
  Py_VISIT(traverse_module_state->__pyx_n_s_trailing_whitespace);
  Py_VISIT(traverse_module_state->__pyx_kp_u_trailing_whitespace_2);
  Py_VISIT(traverse_module_state->__pyx_n_u_ul);
  Py_VISIT(traverse_module_state->__pyx_n_s_unbalanced_end);
  Py_VISIT(traverse_module_state->__pyx_n_s_unbalanced_start);
  Py_VISIT(traverse_module_state->__pyx_n_s_unicode);
  Py_VISIT(traverse_module_state->__pyx_n_s_value);
  Py_VISIT(traverse_module_state->__pyx_n_s_version);
  Py_VISIT(traverse_module_state->__pyx_n_s_word);
  Py_VISIT(traverse_module_state->__pyx_n_s_words);
  Py_VISIT(traverse_module_state->__pyx_n_s_xpath);
  Py_VISIT(traverse_module_state->__pyx_n_s_zip);
  Py_VISIT(traverse_module_state->__pyx_int_0);
  Py_VISIT(traverse_module_state->__pyx_int_1);
  Py_VISIT(traverse_module_state->__pyx_int_2);
  Py_VISIT(traverse_module_state->__pyx_int_4);
  Py_VISIT(traverse_module_state->__pyx_int_neg_1);
  Py_VISIT(traverse_module_state->__pyx_slice__3);
  Py_VISIT(traverse_module_state->__pyx_slice__7);
  Py_VISIT(traverse_module_state->__pyx_slice__22);
  Py_VISIT(traverse_module_state->__pyx_tuple__16);
  Py_VISIT(traverse_module_state->__pyx_tuple__21);
  Py_VISIT(traverse_module_state->__pyx_tuple__25);
  Py_VISIT(traverse_module_state->__pyx_tuple__27);
  Py_VISIT(traverse_module_state->__pyx_tuple__29);
  Py_VISIT(traverse_module_state->__pyx_tuple__31);
  Py_VISIT(traverse_module_state->__pyx_tuple__33);
  Py_VISIT(traverse_module_state->__pyx_tuple__35);
  Py_VISIT(traverse_module_state->__pyx_tuple__37);
  Py_VISIT(traverse_module_state->__pyx_tuple__39);
  Py_VISIT(traverse_module_state->__pyx_tuple__40);
  Py_VISIT(traverse_module_state->__pyx_tuple__42);
  Py_VISIT(traverse_module_state->__pyx_tuple__44);
  Py_VISIT(traverse_module_state->__pyx_tuple__45);
  Py_VISIT(traverse_module_state->__pyx_tuple__46);
  Py_VISIT(traverse_module_state->__pyx_tuple__48);
  Py_VISIT(traverse_module_state->__pyx_tuple__50);
  Py_VISIT(traverse_module_state->__pyx_tuple__52);
  Py_VISIT(traverse_module_state->__pyx_tuple__54);
  Py_VISIT(traverse_module_state->__pyx_tuple__56);
  Py_VISIT(traverse_module_state->__pyx_tuple__58);
  Py_VISIT(traverse_module_state->__pyx_tuple__60);
  Py_VISIT(traverse_module_state->__pyx_tuple__62);
  Py_VISIT(traverse_module_state->__pyx_tuple__63);
  Py_VISIT(traverse_module_state->__pyx_tuple__66);
  Py_VISIT(traverse_module_state->__pyx_tuple__71);
  Py_VISIT(traverse_module_state->__pyx_tuple__73);
  Py_VISIT(traverse_module_state->__pyx_tuple__74);
  Py_VISIT(traverse_module_state->__pyx_tuple__76);
  Py_VISIT(traverse_module_state->__pyx_tuple__78);
  Py_VISIT(traverse_module_state->__pyx_tuple__79);
  Py_VISIT(traverse_module_state->__pyx_tuple__81);
  Py_VISIT(traverse_module_state->__pyx_tuple__83);
  Py_VISIT(traverse_module_state->__pyx_tuple__84);
  Py_VISIT(traverse_module_state->__pyx_tuple__85);
  Py_VISIT(traverse_module_state->__pyx_tuple__86);
  Py_VISIT(traverse_module_state->__pyx_tuple__87);
  Py_VISIT(traverse_module_state->__pyx_tuple__89);
  Py_VISIT(traverse_module_state->__pyx_tuple__90);
  Py_VISIT(traverse_module_state->__pyx_tuple__92);
  Py_VISIT(traverse_module_state->__pyx_tuple__94);
  Py_VISIT(traverse_module_state->__pyx_tuple__98);
  Py_VISIT(traverse_module_state->__pyx_codeobj__4);
  Py_VISIT(traverse_module_state->__pyx_codeobj__5);
  Py_VISIT(traverse_module_state->__pyx_tuple__100);
  Py_VISIT(traverse_module_state->__pyx_tuple__102);
  Py_VISIT(traverse_module_state->__pyx_tuple__104);
  Py_VISIT(traverse_module_state->__pyx_tuple__106);
  Py_VISIT(traverse_module_state->__pyx_tuple__108);
  Py_VISIT(traverse_module_state->__pyx_tuple__110);
  Py_VISIT(traverse_module_state->__pyx_codeobj__17);
  Py_VISIT(traverse_module_state->__pyx_codeobj__26);
  Py_VISIT(traverse_module_state->__pyx_codeobj__28);
  Py_VISIT(traverse_module_state->__pyx_codeobj__30);
  Py_VISIT(traverse_module_state->__pyx_codeobj__32);
  Py_VISIT(traverse_module_state->__pyx_codeobj__34);
  Py_VISIT(traverse_module_state->__pyx_codeobj__36);
  Py_VISIT(traverse_module_state->__pyx_codeobj__38);
  Py_VISIT(traverse_module_state->__pyx_codeobj__41);
  Py_VISIT(traverse_module_state->__pyx_codeobj__43);
  Py_VISIT(traverse_module_state->__pyx_codeobj__47);
  Py_VISIT(traverse_module_state->__pyx_codeobj__49);
  Py_VISIT(traverse_module_state->__pyx_codeobj__51);
  Py_VISIT(traverse_module_state->__pyx_codeobj__53);
  Py_VISIT(traverse_module_state->__pyx_codeobj__55);
  Py_VISIT(traverse_module_state->__pyx_codeobj__57);
  Py_VISIT(traverse_module_state->__pyx_codeobj__59);
  Py_VISIT(traverse_module_state->__pyx_codeobj__61);
  Py_VISIT(traverse_module_state->__pyx_codeobj__64);
  Py_VISIT(traverse_module_state->__pyx_codeobj__65);
  Py_VISIT(traverse_module_state->__pyx_codeobj__67);
  Py_VISIT(traverse_module_state->__pyx_codeobj__68);
  Py_VISIT(traverse_module_state->__pyx_codeobj__69);
  Py_VISIT(traverse_module_state->__pyx_codeobj__70);
  Py_VISIT(traverse_module_state->__pyx_codeobj__72);
  Py_VISIT(traverse_module_state->__pyx_codeobj__75);
  Py_VISIT(traverse_module_state->__pyx_codeobj__77);
  Py_VISIT(traverse_module_state->__pyx_codeobj__80);
  Py_VISIT(traverse_module_state->__pyx_codeobj__82);
  Py_VISIT(traverse_module_state->__pyx_codeobj__88);
  Py_VISIT(traverse_module_state->__pyx_codeobj__91);
  Py_VISIT(traverse_module_state->__pyx_codeobj__93);
  Py_VISIT(traverse_module_state->__pyx_codeobj__95);
  Py_VISIT(traverse_module_state->__pyx_codeobj__96);
  Py_VISIT(traverse_module_state->__pyx_codeobj__97);
  Py_VISIT(traverse_module_state->__pyx_codeobj__99);
  Py_VISIT(traverse_module_state->__pyx_codeobj__101);
  Py_VISIT(traverse_module_state->__pyx_codeobj__103);
  Py_VISIT(traverse_module_state->__pyx_codeobj__105);
  Py_VISIT(traverse_module_state->__pyx_codeobj__107);
  Py_VISIT(traverse_module_state->__pyx_codeobj__109);
  Py_VISIT(traverse_module_state->__pyx_codeobj__111);
  return 0;
}
#endif
/* #### Code section: module_state_defines ### */
#define __pyx_d __pyx_mstate_global->__pyx_d
#define __pyx_b __pyx_mstate_global->__pyx_b
#define __pyx_cython_runtime __pyx_mstate_global->__pyx_cython_runtime
#define __pyx_empty_tuple __pyx_mstate_global->__pyx_empty_tuple
#define __pyx_empty_bytes __pyx_mstate_global->__pyx_empty_bytes
#define __pyx_empty_unicode __pyx_mstate_global->__pyx_empty_unicode
#ifdef __Pyx_CyFunction_USED
#define __pyx_CyFunctionType __pyx_mstate_global->__pyx_CyFunctionType
#endif
#ifdef __Pyx_FusedFunction_USED
#define __pyx_FusedFunctionType __pyx_mstate_global->__pyx_FusedFunctionType
#endif
#ifdef __Pyx_Generator_USED
#define __pyx_GeneratorType __pyx_mstate_global->__pyx_GeneratorType
#endif
#ifdef __Pyx_IterableCoroutine_USED
#define __pyx_IterableCoroutineType __pyx_mstate_global->__pyx_IterableCoroutineType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineAwaitType __pyx_mstate_global->__pyx_CoroutineAwaitType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineType __pyx_mstate_global->__pyx_CoroutineType
#endif
#if CYTHON_USE_MODULE_STATE
#define __pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens __pyx_mstate_global->__pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens
#define __pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens __pyx_mstate_global->__pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens
#define __pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el __pyx_mstate_global->__pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el
#endif
#define __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens __pyx_mstate_global->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens
#define __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens __pyx_mstate_global->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens
#define __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el __pyx_mstate_global->__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el
#define __pyx_kp_u_ __pyx_mstate_global->__pyx_kp_u_
#define __pyx_kp_s_Acts_like_SequenceMatcher_but_t __pyx_mstate_global->__pyx_kp_s_Acts_like_SequenceMatcher_but_t
#define __pyx_n_s_AssertionError __pyx_mstate_global->__pyx_n_s_AssertionError
#define __pyx_n_s_DEL_END __pyx_mstate_global->__pyx_n_s_DEL_END
#define __pyx_n_s_DEL_START __pyx_mstate_global->__pyx_n_s_DEL_START
#define __pyx_n_s_Element __pyx_mstate_global->__pyx_n_s_Element
#define __pyx_n_s_I __pyx_mstate_global->__pyx_n_s_I
#define __pyx_n_s_ImportError __pyx_mstate_global->__pyx_n_s_ImportError
#define __pyx_n_s_InsensitiveSequenceMatcher __pyx_mstate_global->__pyx_n_s_InsensitiveSequenceMatcher
#define __pyx_n_s_InsensitiveSequenceMatcher_get_m __pyx_mstate_global->__pyx_n_s_InsensitiveSequenceMatcher_get_m
#define __pyx_kp_u_Link_s __pyx_mstate_global->__pyx_kp_u_Link_s
#define __pyx_n_s_NameError __pyx_mstate_global->__pyx_n_s_NameError
#define __pyx_n_s_NoDeletes __pyx_mstate_global->__pyx_n_s_NoDeletes
#define __pyx_kp_s_Raised_when_the_document_no_lon __pyx_mstate_global->__pyx_kp_s_Raised_when_the_document_no_lon
#define __pyx_kp_s_Represents_a_diffable_token_gen __pyx_mstate_global->__pyx_kp_s_Represents_a_diffable_token_gen
#define __pyx_kp_s_Represents_a_token_that_is_actu __pyx_mstate_global->__pyx_kp_s_Represents_a_token_that_is_actu
#define __pyx_kp_s_Represents_the_href_in_an_ancho __pyx_mstate_global->__pyx_kp_s_Represents_the_href_in_an_ancho
#define __pyx_n_s_S __pyx_mstate_global->__pyx_n_s_S
#define __pyx_kp_u_S_s __pyx_mstate_global->__pyx_kp_u_S_s
#define __pyx_n_s_SequenceMatcher __pyx_mstate_global->__pyx_n_s_SequenceMatcher
#define __pyx_n_s_U __pyx_mstate_global->__pyx_n_s_U
#define __pyx_kp_u_Unexpected_delete_tag_r __pyx_mstate_global->__pyx_kp_u_Unexpected_delete_tag_r
#define __pyx_n_s_ValueError __pyx_mstate_global->__pyx_n_s_ValueError
#define __pyx_kp_u_Weird_state_cur_word __pyx_mstate_global->__pyx_kp_u_Weird_state_cur_word
#define __pyx_kp_u_You_should_pass_in_an_element_no __pyx_mstate_global->__pyx_kp_u_You_should_pass_in_an_element_no
#define __pyx_kp_u__10 __pyx_mstate_global->__pyx_kp_u__10
#define __pyx_kp_u__11 __pyx_mstate_global->__pyx_kp_u__11
#define __pyx_n_s__112 __pyx_mstate_global->__pyx_n_s__112
#define __pyx_kp_u__12 __pyx_mstate_global->__pyx_kp_u__12
#define __pyx_kp_u__13 __pyx_mstate_global->__pyx_kp_u__13
#define __pyx_kp_u__14 __pyx_mstate_global->__pyx_kp_u__14
#define __pyx_kp_u__15 __pyx_mstate_global->__pyx_kp_u__15
#define __pyx_kp_u__18 __pyx_mstate_global->__pyx_kp_u__18
#define __pyx_kp_u__19 __pyx_mstate_global->__pyx_kp_u__19
#define __pyx_kp_u__2 __pyx_mstate_global->__pyx_kp_u__2
#define __pyx_kp_u__20 __pyx_mstate_global->__pyx_kp_u__20
#define __pyx_n_s__23 __pyx_mstate_global->__pyx_n_s__23
#define __pyx_kp_u__24 __pyx_mstate_global->__pyx_kp_u__24
#define __pyx_kp_u__6 __pyx_mstate_global->__pyx_kp_u__6
#define __pyx_kp_u__8 __pyx_mstate_global->__pyx_kp_u__8
#define __pyx_kp_u__9 __pyx_mstate_global->__pyx_kp_u__9
#define __pyx_n_s_a __pyx_mstate_global->__pyx_n_s_a
#define __pyx_n_u_a __pyx_mstate_global->__pyx_n_u_a
#define __pyx_n_s_actual __pyx_mstate_global->__pyx_n_s_actual
#define __pyx_n_u_address __pyx_mstate_global->__pyx_n_u_address
#define __pyx_n_s_all __pyx_mstate_global->__pyx_n_s_all
#define __pyx_n_s_annotation __pyx_mstate_global->__pyx_n_s_annotation
#define __pyx_n_s_append __pyx_mstate_global->__pyx_n_s_append
#define __pyx_n_u_area __pyx_mstate_global->__pyx_n_u_area
#define __pyx_n_s_args __pyx_mstate_global->__pyx_n_s_args
#define __pyx_n_s_asyncio_coroutines __pyx_mstate_global->__pyx_n_s_asyncio_coroutines
#define __pyx_n_s_attrib __pyx_mstate_global->__pyx_n_s_attrib
#define __pyx_n_s_b __pyx_mstate_global->__pyx_n_s_b
#define __pyx_n_s_balanced __pyx_mstate_global->__pyx_n_s_balanced
#define __pyx_n_u_base __pyx_mstate_global->__pyx_n_u_base
#define __pyx_n_u_basefont __pyx_mstate_global->__pyx_n_u_basefont
#define __pyx_n_s_basestring __pyx_mstate_global->__pyx_n_s_basestring
#define __pyx_n_s_block_level_container_tags __pyx_mstate_global->__pyx_n_s_block_level_container_tags
#define __pyx_n_s_block_level_tags __pyx_mstate_global->__pyx_n_s_block_level_tags
#define __pyx_n_u_blockquote __pyx_mstate_global->__pyx_n_u_blockquote
#define __pyx_kp_u_body __pyx_mstate_global->__pyx_kp_u_body
#define __pyx_kp_u_body_2 __pyx_mstate_global->__pyx_kp_u_body_2
#define __pyx_n_s_body_el __pyx_mstate_global->__pyx_n_s_body_el
#define __pyx_n_s_body_re __pyx_mstate_global->__pyx_n_s_body_re
#define __pyx_n_u_br __pyx_mstate_global->__pyx_n_u_br
#define __pyx_n_u_center __pyx_mstate_global->__pyx_n_u_center
#define __pyx_n_s_cgi __pyx_mstate_global->__pyx_n_s_cgi
#define __pyx_n_s_child __pyx_mstate_global->__pyx_n_s_child
#define __pyx_n_s_child_tag __pyx_mstate_global->__pyx_n_s_child_tag
#define __pyx_n_s_children_tag __pyx_mstate_global->__pyx_n_s_children_tag
#define __pyx_n_s_chunk __pyx_mstate_global->__pyx_n_s_chunk
#define __pyx_n_s_chunks __pyx_mstate_global->__pyx_n_s_chunks
#define __pyx_kp_u_chunks_2 __pyx_mstate_global->__pyx_kp_u_chunks_2
#define __pyx_n_s_class_getitem __pyx_mstate_global->__pyx_n_s_class_getitem
#define __pyx_n_s_cleanup __pyx_mstate_global->__pyx_n_s_cleanup
#define __pyx_n_s_cleanup_delete __pyx_mstate_global->__pyx_n_s_cleanup_delete
#define __pyx_n_s_cleanup_html __pyx_mstate_global->__pyx_n_s_cleanup_html
#define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback
#define __pyx_n_s_close __pyx_mstate_global->__pyx_n_s_close
#define __pyx_n_s_cls __pyx_mstate_global->__pyx_n_s_cls
#define __pyx_n_u_col __pyx_mstate_global->__pyx_n_u_col
#define __pyx_n_s_command __pyx_mstate_global->__pyx_n_s_command
#define __pyx_n_s_commands __pyx_mstate_global->__pyx_n_s_commands
#define __pyx_n_s_compile __pyx_mstate_global->__pyx_n_s_compile
#define __pyx_n_s_compress_merge_back __pyx_mstate_global->__pyx_n_s_compress_merge_back
#define __pyx_n_s_compress_tokens __pyx_mstate_global->__pyx_n_s_compress_tokens
#define __pyx_n_s_contains_block_level_tag __pyx_mstate_global->__pyx_n_s_contains_block_level_tag
#define __pyx_n_s_copy_annotations __pyx_mstate_global->__pyx_n_s_copy_annotations
#define __pyx_n_s_create_parent __pyx_mstate_global->__pyx_n_s_create_parent
#define __pyx_n_s_cur_tokens __pyx_mstate_global->__pyx_n_s_cur_tokens
#define __pyx_n_s_cur_word __pyx_mstate_global->__pyx_n_s_cur_word
#define __pyx_n_s_data __pyx_mstate_global->__pyx_n_s_data
#define __pyx_n_u_dd __pyx_mstate_global->__pyx_n_u_dd
#define __pyx_n_s_default_markup __pyx_mstate_global->__pyx_n_s_default_markup
#define __pyx_kp_u_del __pyx_mstate_global->__pyx_kp_u_del
#define __pyx_kp_u_del_2 __pyx_mstate_global->__pyx_kp_u_del_2
#define __pyx_n_u_del_3 __pyx_mstate_global->__pyx_n_u_del_3
#define __pyx_n_s_del_chunks __pyx_mstate_global->__pyx_n_s_del_chunks
#define __pyx_n_s_del_tokens __pyx_mstate_global->__pyx_n_s_del_tokens
#define __pyx_n_s_delete __pyx_mstate_global->__pyx_n_s_delete
#define __pyx_n_u_delete __pyx_mstate_global->__pyx_n_u_delete
#define __pyx_kp_u_descendant_or_self_s __pyx_mstate_global->__pyx_kp_u_descendant_or_self_s
#define __pyx_n_s_dest __pyx_mstate_global->__pyx_n_s_dest
#define __pyx_n_s_dest_tok __pyx_mstate_global->__pyx_n_s_dest_tok
#define __pyx_n_s_dict __pyx_mstate_global->__pyx_n_s_dict
#define __pyx_n_s_diffcommand __pyx_mstate_global->__pyx_n_s_diffcommand
#define __pyx_n_s_difflib __pyx_mstate_global->__pyx_n_s_difflib
#define __pyx_n_u_dir __pyx_mstate_global->__pyx_n_u_dir
#define __pyx_kp_u_disable __pyx_mstate_global->__pyx_kp_u_disable
#define __pyx_n_u_div __pyx_mstate_global->__pyx_n_u_div
#define __pyx_n_u_dl __pyx_mstate_global->__pyx_n_u_dl
#define __pyx_n_s_doc __pyx_mstate_global->__pyx_n_s_doc
#define __pyx_n_s_doc_2 __pyx_mstate_global->__pyx_n_s_doc_2
#define __pyx_n_s_doclist __pyx_mstate_global->__pyx_n_s_doclist
#define __pyx_kp_u_doclist_should_be_ordered_from __pyx_mstate_global->__pyx_kp_u_doclist_should_be_ordered_from
#define __pyx_n_s_drop_tag __pyx_mstate_global->__pyx_n_s_drop_tag
#define __pyx_n_u_dt __pyx_mstate_global->__pyx_n_u_dt
#define __pyx_n_s_el __pyx_mstate_global->__pyx_n_s_el
#define __pyx_n_s_empty_tags __pyx_mstate_global->__pyx_n_s_empty_tags
#define __pyx_kp_u_enable __pyx_mstate_global->__pyx_kp_u_enable
#define __pyx_n_s_encoding __pyx_mstate_global->__pyx_n_s_encoding
#define __pyx_n_s_end __pyx_mstate_global->__pyx_n_s_end
#define __pyx_n_s_end_body_re __pyx_mstate_global->__pyx_n_s_end_body_re
#define __pyx_n_s_end_tag __pyx_mstate_global->__pyx_n_s_end_tag
#define __pyx_n_s_end_whitespace_re __pyx_mstate_global->__pyx_n_s_end_whitespace_re
#define __pyx_n_s_end_words __pyx_mstate_global->__pyx_n_s_end_words
#define __pyx_n_s_endswith __pyx_mstate_global->__pyx_n_s_endswith
#define __pyx_n_s_endtag __pyx_mstate_global->__pyx_n_s_endtag
#define __pyx_n_s_eq_new __pyx_mstate_global->__pyx_n_s_eq_new
#define __pyx_n_s_eq_old __pyx_mstate_global->__pyx_n_s_eq_old
#define __pyx_n_s_equal __pyx_mstate_global->__pyx_n_s_equal
#define __pyx_n_u_equal __pyx_mstate_global->__pyx_n_u_equal
#define __pyx_n_s_escape __pyx_mstate_global->__pyx_n_s_escape
#define __pyx_n_s_etree __pyx_mstate_global->__pyx_n_s_etree
#define __pyx_n_s_expand_tokens __pyx_mstate_global->__pyx_n_s_expand_tokens
#define __pyx_n_s_extend __pyx_mstate_global->__pyx_n_s_extend
#define __pyx_n_s_extra __pyx_mstate_global->__pyx_n_s_extra
#define __pyx_n_u_fieldset __pyx_mstate_global->__pyx_n_u_fieldset
#define __pyx_n_s_find __pyx_mstate_global->__pyx_n_s_find
#define __pyx_n_s_findall __pyx_mstate_global->__pyx_n_s_findall
#define __pyx_n_s_finding __pyx_mstate_global->__pyx_n_s_finding
#define __pyx_n_s_finding_name __pyx_mstate_global->__pyx_n_s_finding_name
#define __pyx_n_s_fixup_chunks __pyx_mstate_global->__pyx_n_s_fixup_chunks
#define __pyx_n_s_fixup_ins_del_tags __pyx_mstate_global->__pyx_n_s_fixup_ins_del_tags
#define __pyx_n_s_fixup_ins_del_tags_2 __pyx_mstate_global->__pyx_n_s_fixup_ins_del_tags_2
#define __pyx_n_s_flatten_el __pyx_mstate_global->__pyx_n_s_flatten_el
#define __pyx_n_u_form __pyx_mstate_global->__pyx_n_u_form
#define __pyx_n_s_fragment_fromstring __pyx_mstate_global->__pyx_n_s_fragment_fromstring
#define __pyx_n_u_frameset __pyx_mstate_global->__pyx_n_u_frameset
#define __pyx_kp_u_gc __pyx_mstate_global->__pyx_kp_u_gc
#define __pyx_n_s_get __pyx_mstate_global->__pyx_n_s_get
#define __pyx_n_s_get_matching_blocks __pyx_mstate_global->__pyx_n_s_get_matching_blocks
#define __pyx_n_s_get_opcodes __pyx_mstate_global->__pyx_n_s_get_opcodes
#define __pyx_n_s_getchildren __pyx_mstate_global->__pyx_n_s_getchildren
#define __pyx_n_s_getparent __pyx_mstate_global->__pyx_n_s_getparent
#define __pyx_n_u_h1 __pyx_mstate_global->__pyx_n_u_h1
#define __pyx_n_u_h2 __pyx_mstate_global->__pyx_n_u_h2
#define __pyx_n_u_h3 __pyx_mstate_global->__pyx_n_u_h3
#define __pyx_n_u_h4 __pyx_mstate_global->__pyx_n_u_h4
#define __pyx_n_u_h5 __pyx_mstate_global->__pyx_n_u_h5
#define __pyx_n_u_h6 __pyx_mstate_global->__pyx_n_u_h6
#define __pyx_n_s_hide_when_equal __pyx_mstate_global->__pyx_n_s_hide_when_equal
#define __pyx_n_u_hr __pyx_mstate_global->__pyx_n_u_hr
#define __pyx_n_s_href __pyx_mstate_global->__pyx_n_s_href
#define __pyx_n_u_href __pyx_mstate_global->__pyx_n_u_href
#define __pyx_n_s_href_token __pyx_mstate_global->__pyx_n_s_href_token
#define __pyx_n_s_href_token_html __pyx_mstate_global->__pyx_n_s_href_token_html
#define __pyx_n_s_html __pyx_mstate_global->__pyx_n_s_html
#define __pyx_n_u_html __pyx_mstate_global->__pyx_n_u_html
#define __pyx_n_s_html1_tokens __pyx_mstate_global->__pyx_n_s_html1_tokens
#define __pyx_n_s_html2_tokens __pyx_mstate_global->__pyx_n_s_html2_tokens
#define __pyx_n_s_html_annotate __pyx_mstate_global->__pyx_n_s_html_annotate
#define __pyx_n_u_html_annotate __pyx_mstate_global->__pyx_n_u_html_annotate
#define __pyx_kp_u_html_annotate_line_35 __pyx_mstate_global->__pyx_kp_u_html_annotate_line_35
#define __pyx_n_s_html_annotate_merge_annotations __pyx_mstate_global->__pyx_n_s_html_annotate_merge_annotations
#define __pyx_n_s_html_escape __pyx_mstate_global->__pyx_n_s_html_escape
#define __pyx_n_s_html_repr __pyx_mstate_global->__pyx_n_s_html_repr
#define __pyx_kp_u_html_repr_2 __pyx_mstate_global->__pyx_kp_u_html_repr_2
#define __pyx_n_s_htmldiff __pyx_mstate_global->__pyx_n_s_htmldiff
#define __pyx_n_u_htmldiff __pyx_mstate_global->__pyx_n_u_htmldiff
#define __pyx_n_s_htmldiff_tokens __pyx_mstate_global->__pyx_n_s_htmldiff_tokens
#define __pyx_n_s_i1 __pyx_mstate_global->__pyx_n_s_i1
#define __pyx_n_s_i2 __pyx_mstate_global->__pyx_n_s_i2
#define __pyx_n_u_img __pyx_mstate_global->__pyx_n_u_img
#define __pyx_n_s_import __pyx_mstate_global->__pyx_n_s_import
#define __pyx_n_s_include_hrefs __pyx_mstate_global->__pyx_n_s_include_hrefs
#define __pyx_n_s_index __pyx_mstate_global->__pyx_n_s_index
#define __pyx_n_s_init_subclass __pyx_mstate_global->__pyx_n_s_init_subclass
#define __pyx_n_s_initializing __pyx_mstate_global->__pyx_n_s_initializing
#define __pyx_n_u_input __pyx_mstate_global->__pyx_n_u_input
#define __pyx_kp_u_ins __pyx_mstate_global->__pyx_kp_u_ins
#define __pyx_kp_u_ins_2 __pyx_mstate_global->__pyx_kp_u_ins_2
#define __pyx_n_u_ins_3 __pyx_mstate_global->__pyx_n_u_ins_3
#define __pyx_n_s_ins_chunks __pyx_mstate_global->__pyx_n_s_ins_chunks
#define __pyx_kp_u_ins_del __pyx_mstate_global->__pyx_kp_u_ins_del
#define __pyx_n_s_ins_del_re __pyx_mstate_global->__pyx_n_s_ins_del_re
#define __pyx_n_s_ins_tokens __pyx_mstate_global->__pyx_n_s_ins_tokens
#define __pyx_n_s_insert __pyx_mstate_global->__pyx_n_s_insert
#define __pyx_n_u_insert __pyx_mstate_global->__pyx_n_u_insert
#define __pyx_n_s_is_coroutine __pyx_mstate_global->__pyx_n_s_is_coroutine
#define __pyx_n_s_is_end_tag __pyx_mstate_global->__pyx_n_s_is_end_tag
#define __pyx_n_s_is_start_tag __pyx_mstate_global->__pyx_n_s_is_start_tag
#define __pyx_n_s_is_word __pyx_mstate_global->__pyx_n_s_is_word
#define __pyx_n_s_iselement __pyx_mstate_global->__pyx_n_s_iselement
#define __pyx_kp_u_isenabled __pyx_mstate_global->__pyx_kp_u_isenabled
#define __pyx_n_u_isindex __pyx_mstate_global->__pyx_n_u_isindex
#define __pyx_n_s_item __pyx_mstate_global->__pyx_n_s_item
#define __pyx_n_s_items __pyx_mstate_global->__pyx_n_s_items
#define __pyx_n_s_j1 __pyx_mstate_global->__pyx_n_s_j1
#define __pyx_n_s_j2 __pyx_mstate_global->__pyx_n_s_j2
#define __pyx_n_s_last __pyx_mstate_global->__pyx_n_s_last
#define __pyx_n_u_li __pyx_mstate_global->__pyx_n_u_li
#define __pyx_n_u_link __pyx_mstate_global->__pyx_n_u_link
#define __pyx_n_s_locate_unbalanced_end __pyx_mstate_global->__pyx_n_s_locate_unbalanced_end
#define __pyx_n_s_locate_unbalanced_start __pyx_mstate_global->__pyx_n_s_locate_unbalanced_start
#define __pyx_kp_u_locate_unbalanced_start_line_365 __pyx_mstate_global->__pyx_kp_u_locate_unbalanced_start_line_365
#define __pyx_n_s_lxml __pyx_mstate_global->__pyx_n_s_lxml
#define __pyx_n_s_lxml_html __pyx_mstate_global->__pyx_n_s_lxml_html
#define __pyx_n_s_lxml_html_diff __pyx_mstate_global->__pyx_n_s_lxml_html_diff
#define __pyx_n_s_main __pyx_mstate_global->__pyx_n_s_main
#define __pyx_n_u_main __pyx_mstate_global->__pyx_n_u_main
#define __pyx_n_s_main_2 __pyx_mstate_global->__pyx_n_s_main_2
#define __pyx_n_s_markup __pyx_mstate_global->__pyx_n_s_markup
#define __pyx_n_s_markup_func __pyx_mstate_global->__pyx_n_s_markup_func
#define __pyx_n_s_markup_serialize_tokens __pyx_mstate_global->__pyx_n_s_markup_serialize_tokens
#define __pyx_n_s_match __pyx_mstate_global->__pyx_n_s_match
#define __pyx_n_u_menu __pyx_mstate_global->__pyx_n_u_menu
#define __pyx_n_s_merge_delete __pyx_mstate_global->__pyx_n_s_merge_delete
#define __pyx_n_s_merge_element_contents __pyx_mstate_global->__pyx_n_s_merge_element_contents
#define __pyx_n_s_merge_insert __pyx_mstate_global->__pyx_n_s_merge_insert
#define __pyx_n_s_merged __pyx_mstate_global->__pyx_n_s_merged
#define __pyx_n_u_meta __pyx_mstate_global->__pyx_n_u_meta
#define __pyx_n_s_metaclass __pyx_mstate_global->__pyx_n_s_metaclass
#define __pyx_n_s_method __pyx_mstate_global->__pyx_n_s_method
#define __pyx_n_s_module __pyx_mstate_global->__pyx_n_s_module
#define __pyx_n_s_move_el_inside_block __pyx_mstate_global->__pyx_n_s_move_el_inside_block
#define __pyx_n_s_mro_entries __pyx_mstate_global->__pyx_n_s_mro_entries
#define __pyx_n_s_name __pyx_mstate_global->__pyx_n_s_name
#define __pyx_n_s_name_2 __pyx_mstate_global->__pyx_n_s_name_2
#define __pyx_n_s_new __pyx_mstate_global->__pyx_n_s_new
#define __pyx_n_s_new_html __pyx_mstate_global->__pyx_n_s_new_html
#define __pyx_n_s_new_html_tokens __pyx_mstate_global->__pyx_n_s_new_html_tokens
#define __pyx_n_s_next __pyx_mstate_global->__pyx_n_s_next
#define __pyx_n_u_noframes __pyx_mstate_global->__pyx_n_u_noframes
#define __pyx_n_u_noscript __pyx_mstate_global->__pyx_n_u_noscript
#define __pyx_n_s_obj __pyx_mstate_global->__pyx_n_s_obj
#define __pyx_kp_u_of __pyx_mstate_global->__pyx_kp_u_of
#define __pyx_n_u_ol __pyx_mstate_global->__pyx_n_u_ol
#define __pyx_n_s_old_html __pyx_mstate_global->__pyx_n_s_old_html
#define __pyx_n_s_old_html_tokens __pyx_mstate_global->__pyx_n_s_old_html_tokens
#define __pyx_n_u_p __pyx_mstate_global->__pyx_n_u_p
#define __pyx_n_u_param __pyx_mstate_global->__pyx_n_u_param
#define __pyx_n_s_parent __pyx_mstate_global->__pyx_n_s_parent
#define __pyx_n_s_parse_html __pyx_mstate_global->__pyx_n_s_parse_html
#define __pyx_n_s_pop __pyx_mstate_global->__pyx_n_s_pop
#define __pyx_n_s_pos __pyx_mstate_global->__pyx_n_s_pos
#define __pyx_n_s_pos2 __pyx_mstate_global->__pyx_n_s_pos2
#define __pyx_n_s_post __pyx_mstate_global->__pyx_n_s_post
#define __pyx_n_s_post_delete __pyx_mstate_global->__pyx_n_s_post_delete
#define __pyx_n_s_post_tags __pyx_mstate_global->__pyx_n_s_post_tags
#define __pyx_kp_u_post_tags_2 __pyx_mstate_global->__pyx_kp_u_post_tags_2
#define __pyx_n_s_pre __pyx_mstate_global->__pyx_n_s_pre
#define __pyx_n_u_pre __pyx_mstate_global->__pyx_n_u_pre
#define __pyx_n_s_pre_delete __pyx_mstate_global->__pyx_n_s_pre_delete
#define __pyx_kp_u_pre_delete_and_post_delete_impl __pyx_mstate_global->__pyx_kp_u_pre_delete_and_post_delete_impl
#define __pyx_n_s_pre_tags __pyx_mstate_global->__pyx_n_s_pre_tags
#define __pyx_kp_u_pre_tags_2 __pyx_mstate_global->__pyx_kp_u_pre_tags_2
#define __pyx_n_s_prepare __pyx_mstate_global->__pyx_n_s_prepare
#define __pyx_n_s_previous __pyx_mstate_global->__pyx_n_s_previous
#define __pyx_n_s_qualname __pyx_mstate_global->__pyx_n_s_qualname
#define __pyx_n_s_re __pyx_mstate_global->__pyx_n_s_re
#define __pyx_n_s_replace __pyx_mstate_global->__pyx_n_s_replace
#define __pyx_n_u_replace __pyx_mstate_global->__pyx_n_u_replace
#define __pyx_n_s_repr __pyx_mstate_global->__pyx_n_s_repr
#define __pyx_kp_u_result __pyx_mstate_global->__pyx_kp_u_result
#define __pyx_n_s_result_2 __pyx_mstate_global->__pyx_n_s_result_2
#define __pyx_n_s_rfind __pyx_mstate_global->__pyx_n_s_rfind
#define __pyx_n_s_rstrip __pyx_mstate_global->__pyx_n_s_rstrip
#define __pyx_n_s_s __pyx_mstate_global->__pyx_n_s_s
#define __pyx_n_s_search __pyx_mstate_global->__pyx_n_s_search
#define __pyx_n_s_self __pyx_mstate_global->__pyx_n_s_self
#define __pyx_n_s_send __pyx_mstate_global->__pyx_n_s_send
#define __pyx_n_s_serialize_html_fragment __pyx_mstate_global->__pyx_n_s_serialize_html_fragment
#define __pyx_n_s_set_name __pyx_mstate_global->__pyx_n_s_set_name
#define __pyx_n_s_size __pyx_mstate_global->__pyx_n_s_size
#define __pyx_n_s_skip_outer __pyx_mstate_global->__pyx_n_s_skip_outer
#define __pyx_n_s_skip_tag __pyx_mstate_global->__pyx_n_s_skip_tag
#define __pyx_kp_u_span __pyx_mstate_global->__pyx_kp_u_span
#define __pyx_kp_u_span_title __pyx_mstate_global->__pyx_kp_u_span_title
#define __pyx_n_s_spec __pyx_mstate_global->__pyx_n_s_spec
#define __pyx_n_s_split __pyx_mstate_global->__pyx_n_s_split
#define __pyx_n_s_split_delete __pyx_mstate_global->__pyx_n_s_split_delete
#define __pyx_n_s_split_trailing_whitespace __pyx_mstate_global->__pyx_n_s_split_trailing_whitespace
#define __pyx_n_s_split_unbalanced __pyx_mstate_global->__pyx_n_s_split_unbalanced
#define __pyx_n_s_split_words __pyx_mstate_global->__pyx_n_s_split_words
#define __pyx_n_s_split_words_re __pyx_mstate_global->__pyx_n_s_split_words_re
#define __pyx_n_s_src __pyx_mstate_global->__pyx_n_s_src
#define __pyx_n_u_src __pyx_mstate_global->__pyx_n_u_src
#define __pyx_kp_s_src_lxml_html_diff_py __pyx_mstate_global->__pyx_kp_s_src_lxml_html_diff_py
#define __pyx_n_s_src_tok __pyx_mstate_global->__pyx_n_s_src_tok
#define __pyx_n_s_start __pyx_mstate_global->__pyx_n_s_start
#define __pyx_n_s_start_tag __pyx_mstate_global->__pyx_n_s_start_tag
#define __pyx_n_s_start_whitespace_re __pyx_mstate_global->__pyx_n_s_start_whitespace_re
#define __pyx_n_s_start_words __pyx_mstate_global->__pyx_n_s_start_words
#define __pyx_n_s_startswith __pyx_mstate_global->__pyx_n_s_startswith
#define __pyx_n_s_strip __pyx_mstate_global->__pyx_n_s_strip
#define __pyx_n_s_stripped_length __pyx_mstate_global->__pyx_n_s_stripped_length
#define __pyx_n_s_sub __pyx_mstate_global->__pyx_n_s_sub
#define __pyx_n_s_super __pyx_mstate_global->__pyx_n_s_super
#define __pyx_kp_u_t_n_r __pyx_mstate_global->__pyx_kp_u_t_n_r
#define __pyx_kp_u_t_n_r_2 __pyx_mstate_global->__pyx_kp_u_t_n_r_2
#define __pyx_n_u_table __pyx_mstate_global->__pyx_n_u_table
#define __pyx_n_s_tag __pyx_mstate_global->__pyx_n_s_tag
#define __pyx_n_s_tag_accum __pyx_mstate_global->__pyx_n_s_tag_accum
#define __pyx_n_s_tag_stack __pyx_mstate_global->__pyx_n_s_tag_stack
#define __pyx_kp_u_tag_token __pyx_mstate_global->__pyx_kp_u_tag_token
#define __pyx_n_s_tag_token_2 __pyx_mstate_global->__pyx_n_s_tag_token_2
#define __pyx_n_s_tag_token___new __pyx_mstate_global->__pyx_n_s_tag_token___new
#define __pyx_n_s_tag_token___repr __pyx_mstate_global->__pyx_n_s_tag_token___repr
#define __pyx_n_s_tag_token_html __pyx_mstate_global->__pyx_n_s_tag_token_html
#define __pyx_n_s_tail __pyx_mstate_global->__pyx_n_s_tail
#define __pyx_n_s_tail_tag __pyx_mstate_global->__pyx_n_s_tail_tag
#define __pyx_n_u_tbody __pyx_mstate_global->__pyx_n_u_tbody
#define __pyx_n_u_td __pyx_mstate_global->__pyx_n_u_td
#define __pyx_n_s_test __pyx_mstate_global->__pyx_n_s_test
#define __pyx_n_s_text __pyx_mstate_global->__pyx_n_s_text
#define __pyx_n_s_text_tag __pyx_mstate_global->__pyx_n_s_text_tag
#define __pyx_n_u_tfoot __pyx_mstate_global->__pyx_n_u_tfoot
#define __pyx_n_u_th __pyx_mstate_global->__pyx_n_u_th
#define __pyx_n_u_thead __pyx_mstate_global->__pyx_n_u_thead
#define __pyx_n_s_threshold __pyx_mstate_global->__pyx_n_s_threshold
#define __pyx_n_s_throw __pyx_mstate_global->__pyx_n_s_throw
#define __pyx_n_s_tok __pyx_mstate_global->__pyx_n_s_tok
#define __pyx_n_s_token __pyx_mstate_global->__pyx_n_s_token
#define __pyx_kp_u_token_2 __pyx_mstate_global->__pyx_kp_u_token_2
#define __pyx_n_s_token___new __pyx_mstate_global->__pyx_n_s_token___new
#define __pyx_n_s_token___repr __pyx_mstate_global->__pyx_n_s_token___repr
#define __pyx_n_s_token_html __pyx_mstate_global->__pyx_n_s_token_html
#define __pyx_n_s_tokenize __pyx_mstate_global->__pyx_n_s_tokenize
#define __pyx_n_s_tokenize_annotated __pyx_mstate_global->__pyx_n_s_tokenize_annotated
#define __pyx_n_s_tokenlist __pyx_mstate_global->__pyx_n_s_tokenlist
#define __pyx_n_s_tokens __pyx_mstate_global->__pyx_n_s_tokens
#define __pyx_n_s_tokens_new __pyx_mstate_global->__pyx_n_s_tokens_new
#define __pyx_n_s_tokens_old __pyx_mstate_global->__pyx_n_s_tokens_old
#define __pyx_n_s_tostring __pyx_mstate_global->__pyx_n_s_tostring
#define __pyx_n_u_tr __pyx_mstate_global->__pyx_n_u_tr
#define __pyx_n_s_trailing_whitespace __pyx_mstate_global->__pyx_n_s_trailing_whitespace
#define __pyx_kp_u_trailing_whitespace_2 __pyx_mstate_global->__pyx_kp_u_trailing_whitespace_2
#define __pyx_n_u_ul __pyx_mstate_global->__pyx_n_u_ul
#define __pyx_n_s_unbalanced_end __pyx_mstate_global->__pyx_n_s_unbalanced_end
#define __pyx_n_s_unbalanced_start __pyx_mstate_global->__pyx_n_s_unbalanced_start
#define __pyx_n_s_unicode __pyx_mstate_global->__pyx_n_s_unicode
#define __pyx_n_s_value __pyx_mstate_global->__pyx_n_s_value
#define __pyx_n_s_version __pyx_mstate_global->__pyx_n_s_version
#define __pyx_n_s_word __pyx_mstate_global->__pyx_n_s_word
#define __pyx_n_s_words __pyx_mstate_global->__pyx_n_s_words
#define __pyx_n_s_xpath __pyx_mstate_global->__pyx_n_s_xpath
#define __pyx_n_s_zip __pyx_mstate_global->__pyx_n_s_zip
#define __pyx_int_0 __pyx_mstate_global->__pyx_int_0
#define __pyx_int_1 __pyx_mstate_global->__pyx_int_1
#define __pyx_int_2 __pyx_mstate_global->__pyx_int_2
#define __pyx_int_4 __pyx_mstate_global->__pyx_int_4
#define __pyx_int_neg_1 __pyx_mstate_global->__pyx_int_neg_1
#define __pyx_slice__3 __pyx_mstate_global->__pyx_slice__3
#define __pyx_slice__7 __pyx_mstate_global->__pyx_slice__7
#define __pyx_slice__22 __pyx_mstate_global->__pyx_slice__22
#define __pyx_tuple__16 __pyx_mstate_global->__pyx_tuple__16
#define __pyx_tuple__21 __pyx_mstate_global->__pyx_tuple__21
#define __pyx_tuple__25 __pyx_mstate_global->__pyx_tuple__25
#define __pyx_tuple__27 __pyx_mstate_global->__pyx_tuple__27
#define __pyx_tuple__29 __pyx_mstate_global->__pyx_tuple__29
#define __pyx_tuple__31 __pyx_mstate_global->__pyx_tuple__31
#define __pyx_tuple__33 __pyx_mstate_global->__pyx_tuple__33
#define __pyx_tuple__35 __pyx_mstate_global->__pyx_tuple__35
#define __pyx_tuple__37 __pyx_mstate_global->__pyx_tuple__37
#define __pyx_tuple__39 __pyx_mstate_global->__pyx_tuple__39
#define __pyx_tuple__40 __pyx_mstate_global->__pyx_tuple__40
#define __pyx_tuple__42 __pyx_mstate_global->__pyx_tuple__42
#define __pyx_tuple__44 __pyx_mstate_global->__pyx_tuple__44
#define __pyx_tuple__45 __pyx_mstate_global->__pyx_tuple__45
#define __pyx_tuple__46 __pyx_mstate_global->__pyx_tuple__46
#define __pyx_tuple__48 __pyx_mstate_global->__pyx_tuple__48
#define __pyx_tuple__50 __pyx_mstate_global->__pyx_tuple__50
#define __pyx_tuple__52 __pyx_mstate_global->__pyx_tuple__52
#define __pyx_tuple__54 __pyx_mstate_global->__pyx_tuple__54
#define __pyx_tuple__56 __pyx_mstate_global->__pyx_tuple__56
#define __pyx_tuple__58 __pyx_mstate_global->__pyx_tuple__58
#define __pyx_tuple__60 __pyx_mstate_global->__pyx_tuple__60
#define __pyx_tuple__62 __pyx_mstate_global->__pyx_tuple__62
#define __pyx_tuple__63 __pyx_mstate_global->__pyx_tuple__63
#define __pyx_tuple__66 __pyx_mstate_global->__pyx_tuple__66
#define __pyx_tuple__71 __pyx_mstate_global->__pyx_tuple__71
#define __pyx_tuple__73 __pyx_mstate_global->__pyx_tuple__73
#define __pyx_tuple__74 __pyx_mstate_global->__pyx_tuple__74
#define __pyx_tuple__76 __pyx_mstate_global->__pyx_tuple__76
#define __pyx_tuple__78 __pyx_mstate_global->__pyx_tuple__78
#define __pyx_tuple__79 __pyx_mstate_global->__pyx_tuple__79
#define __pyx_tuple__81 __pyx_mstate_global->__pyx_tuple__81
#define __pyx_tuple__83 __pyx_mstate_global->__pyx_tuple__83
#define __pyx_tuple__84 __pyx_mstate_global->__pyx_tuple__84
#define __pyx_tuple__85 __pyx_mstate_global->__pyx_tuple__85
#define __pyx_tuple__86 __pyx_mstate_global->__pyx_tuple__86
#define __pyx_tuple__87 __pyx_mstate_global->__pyx_tuple__87
#define __pyx_tuple__89 __pyx_mstate_global->__pyx_tuple__89
#define __pyx_tuple__90 __pyx_mstate_global->__pyx_tuple__90
#define __pyx_tuple__92 __pyx_mstate_global->__pyx_tuple__92
#define __pyx_tuple__94 __pyx_mstate_global->__pyx_tuple__94
#define __pyx_tuple__98 __pyx_mstate_global->__pyx_tuple__98
#define __pyx_codeobj__4 __pyx_mstate_global->__pyx_codeobj__4
#define __pyx_codeobj__5 __pyx_mstate_global->__pyx_codeobj__5
#define __pyx_tuple__100 __pyx_mstate_global->__pyx_tuple__100
#define __pyx_tuple__102 __pyx_mstate_global->__pyx_tuple__102
#define __pyx_tuple__104 __pyx_mstate_global->__pyx_tuple__104
#define __pyx_tuple__106 __pyx_mstate_global->__pyx_tuple__106
#define __pyx_tuple__108 __pyx_mstate_global->__pyx_tuple__108
#define __pyx_tuple__110 __pyx_mstate_global->__pyx_tuple__110
#define __pyx_codeobj__17 __pyx_mstate_global->__pyx_codeobj__17
#define __pyx_codeobj__26 __pyx_mstate_global->__pyx_codeobj__26
#define __pyx_codeobj__28 __pyx_mstate_global->__pyx_codeobj__28
#define __pyx_codeobj__30 __pyx_mstate_global->__pyx_codeobj__30
#define __pyx_codeobj__32 __pyx_mstate_global->__pyx_codeobj__32
#define __pyx_codeobj__34 __pyx_mstate_global->__pyx_codeobj__34
#define __pyx_codeobj__36 __pyx_mstate_global->__pyx_codeobj__36
#define __pyx_codeobj__38 __pyx_mstate_global->__pyx_codeobj__38
#define __pyx_codeobj__41 __pyx_mstate_global->__pyx_codeobj__41
#define __pyx_codeobj__43 __pyx_mstate_global->__pyx_codeobj__43
#define __pyx_codeobj__47 __pyx_mstate_global->__pyx_codeobj__47
#define __pyx_codeobj__49 __pyx_mstate_global->__pyx_codeobj__49
#define __pyx_codeobj__51 __pyx_mstate_global->__pyx_codeobj__51
#define __pyx_codeobj__53 __pyx_mstate_global->__pyx_codeobj__53
#define __pyx_codeobj__55 __pyx_mstate_global->__pyx_codeobj__55
#define __pyx_codeobj__57 __pyx_mstate_global->__pyx_codeobj__57
#define __pyx_codeobj__59 __pyx_mstate_global->__pyx_codeobj__59
#define __pyx_codeobj__61 __pyx_mstate_global->__pyx_codeobj__61
#define __pyx_codeobj__64 __pyx_mstate_global->__pyx_codeobj__64
#define __pyx_codeobj__65 __pyx_mstate_global->__pyx_codeobj__65
#define __pyx_codeobj__67 __pyx_mstate_global->__pyx_codeobj__67
#define __pyx_codeobj__68 __pyx_mstate_global->__pyx_codeobj__68
#define __pyx_codeobj__69 __pyx_mstate_global->__pyx_codeobj__69
#define __pyx_codeobj__70 __pyx_mstate_global->__pyx_codeobj__70
#define __pyx_codeobj__72 __pyx_mstate_global->__pyx_codeobj__72
#define __pyx_codeobj__75 __pyx_mstate_global->__pyx_codeobj__75
#define __pyx_codeobj__77 __pyx_mstate_global->__pyx_codeobj__77
#define __pyx_codeobj__80 __pyx_mstate_global->__pyx_codeobj__80
#define __pyx_codeobj__82 __pyx_mstate_global->__pyx_codeobj__82
#define __pyx_codeobj__88 __pyx_mstate_global->__pyx_codeobj__88
#define __pyx_codeobj__91 __pyx_mstate_global->__pyx_codeobj__91
#define __pyx_codeobj__93 __pyx_mstate_global->__pyx_codeobj__93
#define __pyx_codeobj__95 __pyx_mstate_global->__pyx_codeobj__95
#define __pyx_codeobj__96 __pyx_mstate_global->__pyx_codeobj__96
#define __pyx_codeobj__97 __pyx_mstate_global->__pyx_codeobj__97
#define __pyx_codeobj__99 __pyx_mstate_global->__pyx_codeobj__99
#define __pyx_codeobj__101 __pyx_mstate_global->__pyx_codeobj__101
#define __pyx_codeobj__103 __pyx_mstate_global->__pyx_codeobj__103
#define __pyx_codeobj__105 __pyx_mstate_global->__pyx_codeobj__105
#define __pyx_codeobj__107 __pyx_mstate_global->__pyx_codeobj__107
#define __pyx_codeobj__109 __pyx_mstate_global->__pyx_codeobj__109
#define __pyx_codeobj__111 __pyx_mstate_global->__pyx_codeobj__111
/* #### Code section: module_code ### */

/* "lxml/html/diff.py":31
 * ############################################################
 * 
 * def default_markup(text, version):             # <<<<<<<<<<<<<<
 *     return '<span title="%s">%s</span>' % (
 *         html_escape(_unicode(version), 1), text)
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_1default_markup(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_1default_markup = {"default_markup", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_1default_markup, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_1default_markup(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_text = 0;
  PyObject *__pyx_v_version = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("default_markup (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_text,&__pyx_n_s_version,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_text)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 31, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_version)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 31, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("default_markup", 1, 2, 2, 1); __PYX_ERR(0, 31, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "default_markup") < 0)) __PYX_ERR(0, 31, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_text = values[0];
    __pyx_v_version = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("default_markup", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 31, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.default_markup", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_default_markup(__pyx_self, __pyx_v_text, __pyx_v_version);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_default_markup(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_text, PyObject *__pyx_v_version) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  Py_UCS4 __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("default_markup", 1);

  /* "lxml/html/diff.py":32
 * 
 * def default_markup(text, version):
 *     return '<span title="%s">%s</span>' % (             # <<<<<<<<<<<<<<
 *         html_escape(_unicode(version), 1), text)
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 32, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = 0;
  __pyx_t_3 = 127;
  __Pyx_INCREF(__pyx_kp_u_span_title);
  __pyx_t_2 += 13;
  __Pyx_GIVEREF(__pyx_kp_u_span_title);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_kp_u_span_title);

  /* "lxml/html/diff.py":33
 * def default_markup(text, version):
 *     return '<span title="%s">%s</span>' % (
 *         html_escape(_unicode(version), 1), text)             # <<<<<<<<<<<<<<
 * 
 * def html_annotate(doclist, markup=default_markup):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_html_escape); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_unicode); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_8 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_7))) {
    __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
    if (likely(__pyx_t_8)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_7, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_v_version};
    __pyx_t_6 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
    if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  }
  __pyx_t_7 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_7)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_7, __pyx_t_6, __pyx_int_1};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_9, 2+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __pyx_t_5 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_t_4), __pyx_empty_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_5);
  __pyx_t_5 = 0;
  __Pyx_INCREF(__pyx_kp_u_);
  __pyx_t_2 += 2;
  __Pyx_GIVEREF(__pyx_kp_u_);
  PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_kp_u_);
  __pyx_t_5 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_v_text), __pyx_empty_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_5);
  __pyx_t_5 = 0;
  __Pyx_INCREF(__pyx_kp_u_span);
  __pyx_t_2 += 7;
  __Pyx_GIVEREF(__pyx_kp_u_span);
  PyTuple_SET_ITEM(__pyx_t_1, 4, __pyx_kp_u_span);

  /* "lxml/html/diff.py":32
 * 
 * def default_markup(text, version):
 *     return '<span title="%s">%s</span>' % (             # <<<<<<<<<<<<<<
 *         html_escape(_unicode(version), 1), text)
 * 
 */
  __pyx_t_5 = __Pyx_PyUnicode_Join(__pyx_t_1, 5, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 32, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":31
 * ############################################################
 * 
 * def default_markup(text, version):             # <<<<<<<<<<<<<<
 *     return '<span title="%s">%s</span>' % (
 *         html_escape(_unicode(version), 1), text)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("lxml.html.diff.default_markup", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":35
 *         html_escape(_unicode(version), 1), text)
 * 
 * def html_annotate(doclist, markup=default_markup):             # <<<<<<<<<<<<<<
 *     """
 *     doclist should be ordered from oldest to newest, like::
 */

static PyObject *__pyx_pf_4lxml_4html_4diff_75__defaults__(CYTHON_UNUSED PyObject *__pyx_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__defaults__", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_self)->__pyx_arg_markup);
  __Pyx_GIVEREF(__Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_self)->__pyx_arg_markup);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_self)->__pyx_arg_markup)) __PYX_ERR(0, 35, __pyx_L1_error);
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(0, 35, __pyx_L1_error);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, Py_None)) __PYX_ERR(0, 35, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("lxml.html.diff.__defaults__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_3html_annotate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_2html_annotate, "\n    doclist should be ordered from oldest to newest, like::\n\n        >>> version1 = 'Hello World'\n        >>> version2 = 'Goodbye World'\n        >>> print(html_annotate([(version1, 'version 1'),\n        ...                      (version2, 'version 2')]))\n        <span title=\"version 2\">Goodbye</span> <span title=\"version 1\">World</span>\n\n    The documents must be *fragments* (str/UTF8 or unicode), not\n    complete documents\n\n    The markup argument is a function to markup the spans of words.\n    This function is called like markup('Hello', 'version 2'), and\n    returns HTML.  The first argument is text and never includes any\n    markup.  The default uses a span with a title:\n\n        >>> print(default_markup('Some Text', 'by Joe'))\n        <span title=\"by Joe\">Some Text</span>\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_3html_annotate = {"html_annotate", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_3html_annotate, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_2html_annotate};
static PyObject *__pyx_pw_4lxml_4html_4diff_3html_annotate(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_doclist = 0;
  PyObject *__pyx_v_markup = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("html_annotate (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_doclist,&__pyx_n_s_markup,0};
    __pyx_defaults *__pyx_dynamic_args = __Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_self);
    values[1] = __Pyx_Arg_NewRef_FASTCALL(__pyx_dynamic_args->__pyx_arg_markup);
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_doclist)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 35, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_markup);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 35, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "html_annotate") < 0)) __PYX_ERR(0, 35, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_doclist = values[0];
    __pyx_v_markup = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("html_annotate", 0, 1, 2, __pyx_nargs); __PYX_ERR(0, 35, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.html_annotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_2html_annotate(__pyx_self, __pyx_v_doclist, __pyx_v_markup);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_2html_annotate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_doclist, PyObject *__pyx_v_markup) {
  PyObject *__pyx_v_tokenlist = NULL;
  PyObject *__pyx_v_cur_tokens = NULL;
  PyObject *__pyx_v_tokens = NULL;
  PyObject *__pyx_v_result = NULL;
  PyObject *__pyx_7genexpr__pyx_v_doc = NULL;
  PyObject *__pyx_7genexpr__pyx_v_version = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *(*__pyx_t_9)(PyObject *);
  int __pyx_t_10;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("html_annotate", 1);

  /* "lxml/html/diff.py":61
 *     # appeared in the document; the annotation attached to the token
 *     # is the version where it first appeared.
 *     tokenlist = [tokenize_annotated(doc, version)             # <<<<<<<<<<<<<<
 *                  for doc, version in doclist]
 *     cur_tokens = tokenlist[0]
 */
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 61, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_1);

    /* "lxml/html/diff.py":62
 *     # is the version where it first appeared.
 *     tokenlist = [tokenize_annotated(doc, version)
 *                  for doc, version in doclist]             # <<<<<<<<<<<<<<
 *     cur_tokens = tokenlist[0]
 *     for tokens in tokenlist[1:]:
 */
    if (likely(PyList_CheckExact(__pyx_v_doclist)) || PyTuple_CheckExact(__pyx_v_doclist)) {
      __pyx_t_2 = __pyx_v_doclist; __Pyx_INCREF(__pyx_t_2);
      __pyx_t_3 = 0;
      __pyx_t_4 = NULL;
    } else {
      __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_doclist); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 62, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 62, __pyx_L5_error)
    }
    for (;;) {
      if (likely(!__pyx_t_4)) {
        if (likely(PyList_CheckExact(__pyx_t_2))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 62, __pyx_L5_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(0, 62, __pyx_L5_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 62, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 62, __pyx_L5_error)
            #endif
            if (__pyx_t_3 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(0, 62, __pyx_L5_error)
          #else
          __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 62, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        }
      } else {
        __pyx_t_5 = __pyx_t_4(__pyx_t_2);
        if (unlikely(!__pyx_t_5)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 62, __pyx_L5_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_5);
      }
      if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
        PyObject* sequence = __pyx_t_5;
        Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
        if (unlikely(size != 2)) {
          if (size > 2) __Pyx_RaiseTooManyValuesError(2);
          else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
          __PYX_ERR(0, 62, __pyx_L5_error)
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        if (likely(PyTuple_CheckExact(sequence))) {
          __pyx_t_6 = PyTuple_GET_ITEM(sequence, 0); 
          __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
        } else {
          __pyx_t_6 = PyList_GET_ITEM(sequence, 0); 
          __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
        }
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_7);
        #else
        __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 62, __pyx_L5_error)
        __Pyx_GOTREF(__pyx_t_6);
        __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 62, __pyx_L5_error)
        __Pyx_GOTREF(__pyx_t_7);
        #endif
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      } else {
        Py_ssize_t index = -1;
        __pyx_t_8 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 62, __pyx_L5_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_8);
        index = 0; __pyx_t_6 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_6)) goto __pyx_L8_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_6);
        index = 1; __pyx_t_7 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L8_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_7);
        if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 2) < 0) __PYX_ERR(0, 62, __pyx_L5_error)
        __pyx_t_9 = NULL;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        goto __pyx_L9_unpacking_done;
        __pyx_L8_unpacking_failed:;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __pyx_t_9 = NULL;
        if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
        __PYX_ERR(0, 62, __pyx_L5_error)
        __pyx_L9_unpacking_done:;
      }
      __Pyx_XDECREF_SET(__pyx_7genexpr__pyx_v_doc, __pyx_t_6);
      __pyx_t_6 = 0;
      __Pyx_XDECREF_SET(__pyx_7genexpr__pyx_v_version, __pyx_t_7);
      __pyx_t_7 = 0;

      /* "lxml/html/diff.py":61
 *     # appeared in the document; the annotation attached to the token
 *     # is the version where it first appeared.
 *     tokenlist = [tokenize_annotated(doc, version)             # <<<<<<<<<<<<<<
 *                  for doc, version in doclist]
 *     cur_tokens = tokenlist[0]
 */
      __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_tokenize_annotated); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 61, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_6 = NULL;
      __pyx_t_10 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_7))) {
        __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_7);
        if (likely(__pyx_t_6)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_7, function);
          __pyx_t_10 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_6, __pyx_7genexpr__pyx_v_doc, __pyx_7genexpr__pyx_v_version};
        __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_10, 2+__pyx_t_10);
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 61, __pyx_L5_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      }
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_t_5))) __PYX_ERR(0, 61, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "lxml/html/diff.py":62
 *     # is the version where it first appeared.
 *     tokenlist = [tokenize_annotated(doc, version)
 *                  for doc, version in doclist]             # <<<<<<<<<<<<<<
 *     cur_tokens = tokenlist[0]
 *     for tokens in tokenlist[1:]:
 */
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_7genexpr__pyx_v_doc); __pyx_7genexpr__pyx_v_doc = 0;
    __Pyx_XDECREF(__pyx_7genexpr__pyx_v_version); __pyx_7genexpr__pyx_v_version = 0;
    goto __pyx_L11_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_7genexpr__pyx_v_doc); __pyx_7genexpr__pyx_v_doc = 0;
    __Pyx_XDECREF(__pyx_7genexpr__pyx_v_version); __pyx_7genexpr__pyx_v_version = 0;
    goto __pyx_L1_error;
    __pyx_L11_exit_scope:;
  } /* exit inner scope */
  __pyx_v_tokenlist = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":63
 *     tokenlist = [tokenize_annotated(doc, version)
 *                  for doc, version in doclist]
 *     cur_tokens = tokenlist[0]             # <<<<<<<<<<<<<<
 *     for tokens in tokenlist[1:]:
 *         html_annotate_merge_annotations(cur_tokens, tokens)
 */
  __pyx_t_1 = __Pyx_GetItemInt_List(__pyx_v_tokenlist, 0, long, 1, __Pyx_PyInt_From_long, 1, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 63, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_cur_tokens = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":64
 *                  for doc, version in doclist]
 *     cur_tokens = tokenlist[0]
 *     for tokens in tokenlist[1:]:             # <<<<<<<<<<<<<<
 *         html_annotate_merge_annotations(cur_tokens, tokens)
 *         cur_tokens = tokens
 */
  __pyx_t_1 = __Pyx_PyList_GetSlice(__pyx_v_tokenlist, 1, PY_SSIZE_T_MAX); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 64, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
  __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    {
      Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
      #if !CYTHON_ASSUME_SAFE_MACROS
      if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 64, __pyx_L1_error)
      #endif
      if (__pyx_t_3 >= __pyx_temp) break;
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(0, 64, __pyx_L1_error)
    #else
    __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 64, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_tokens, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "lxml/html/diff.py":65
 *     cur_tokens = tokenlist[0]
 *     for tokens in tokenlist[1:]:
 *         html_annotate_merge_annotations(cur_tokens, tokens)             # <<<<<<<<<<<<<<
 *         cur_tokens = tokens
 * 
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_html_annotate_merge_annotations); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 65, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_7 = NULL;
    __pyx_t_10 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_10 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_7, __pyx_v_cur_tokens, __pyx_v_tokens};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_10, 2+__pyx_t_10);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 65, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "lxml/html/diff.py":66
 *     for tokens in tokenlist[1:]:
 *         html_annotate_merge_annotations(cur_tokens, tokens)
 *         cur_tokens = tokens             # <<<<<<<<<<<<<<
 * 
 *     # After we've tracked all the tokens, we can combine spans of text
 */
    __Pyx_INCREF(__pyx_v_tokens);
    __Pyx_DECREF_SET(__pyx_v_cur_tokens, __pyx_v_tokens);

    /* "lxml/html/diff.py":64
 *                  for doc, version in doclist]
 *     cur_tokens = tokenlist[0]
 *     for tokens in tokenlist[1:]:             # <<<<<<<<<<<<<<
 *         html_annotate_merge_annotations(cur_tokens, tokens)
 *         cur_tokens = tokens
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":70
 *     # After we've tracked all the tokens, we can combine spans of text
 *     # that are adjacent and have the same annotation
 *     cur_tokens = compress_tokens(cur_tokens)             # <<<<<<<<<<<<<<
 *     # And finally add markup
 *     result = markup_serialize_tokens(cur_tokens, markup)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_compress_tokens); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 70, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = NULL;
  __pyx_t_10 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_10 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_v_cur_tokens};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_10, 1+__pyx_t_10);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 70, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_DECREF_SET(__pyx_v_cur_tokens, __pyx_t_2);
  __pyx_t_2 = 0;

  /* "lxml/html/diff.py":72
 *     cur_tokens = compress_tokens(cur_tokens)
 *     # And finally add markup
 *     result = markup_serialize_tokens(cur_tokens, markup)             # <<<<<<<<<<<<<<
 *     return ''.join(result).strip()
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_markup_serialize_tokens); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 72, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = NULL;
  __pyx_t_10 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_10 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_5, __pyx_v_cur_tokens, __pyx_v_markup};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_10, 2+__pyx_t_10);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 72, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __pyx_v_result = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "lxml/html/diff.py":73
 *     # And finally add markup
 *     result = markup_serialize_tokens(cur_tokens, markup)
 *     return ''.join(result).strip()             # <<<<<<<<<<<<<<
 * 
 * def tokenize_annotated(doc, annotation):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyUnicode_Join(__pyx_kp_u__2, __pyx_v_result); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_strip); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = NULL;
  __pyx_t_10 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_10 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_10, 0+__pyx_t_10);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 73, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":35
 *         html_escape(_unicode(version), 1), text)
 * 
 * def html_annotate(doclist, markup=default_markup):             # <<<<<<<<<<<<<<
 *     """
 *     doclist should be ordered from oldest to newest, like::
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("lxml.html.diff.html_annotate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_tokenlist);
  __Pyx_XDECREF(__pyx_v_cur_tokens);
  __Pyx_XDECREF(__pyx_v_tokens);
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XDECREF(__pyx_7genexpr__pyx_v_doc);
  __Pyx_XDECREF(__pyx_7genexpr__pyx_v_version);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":75
 *     return ''.join(result).strip()
 * 
 * def tokenize_annotated(doc, annotation):             # <<<<<<<<<<<<<<
 *     """Tokenize a document and add an annotation attribute to each token
 *     """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_5tokenize_annotated(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_4tokenize_annotated, "Tokenize a document and add an annotation attribute to each token\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_5tokenize_annotated = {"tokenize_annotated", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_5tokenize_annotated, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_4tokenize_annotated};
static PyObject *__pyx_pw_4lxml_4html_4diff_5tokenize_annotated(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_doc = 0;
  PyObject *__pyx_v_annotation = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tokenize_annotated (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_doc,&__pyx_n_s_annotation,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_doc)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 75, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_annotation)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 75, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("tokenize_annotated", 1, 2, 2, 1); __PYX_ERR(0, 75, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tokenize_annotated") < 0)) __PYX_ERR(0, 75, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_doc = values[0];
    __pyx_v_annotation = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tokenize_annotated", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 75, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.tokenize_annotated", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_4tokenize_annotated(__pyx_self, __pyx_v_doc, __pyx_v_annotation);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_4tokenize_annotated(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_doc, PyObject *__pyx_v_annotation) {
  PyObject *__pyx_v_tokens = NULL;
  PyObject *__pyx_v_tok = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tokenize_annotated", 1);

  /* "lxml/html/diff.py":78
 *     """Tokenize a document and add an annotation attribute to each token
 *     """
 *     tokens = tokenize(doc, include_hrefs=False)             # <<<<<<<<<<<<<<
 *     for tok in tokens:
 *         tok.annotation = annotation
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_tokenize); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_v_doc);
  __Pyx_GIVEREF(__pyx_v_doc);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_doc)) __PYX_ERR(0, 78, __pyx_L1_error);
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_include_hrefs, Py_False) < 0) __PYX_ERR(0, 78, __pyx_L1_error)
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_tokens = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "lxml/html/diff.py":79
 *     """
 *     tokens = tokenize(doc, include_hrefs=False)
 *     for tok in tokens:             # <<<<<<<<<<<<<<
 *         tok.annotation = annotation
 *     return tokens
 */
  if (likely(PyList_CheckExact(__pyx_v_tokens)) || PyTuple_CheckExact(__pyx_v_tokens)) {
    __pyx_t_4 = __pyx_v_tokens; __Pyx_INCREF(__pyx_t_4);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_tokens); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 79, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 79, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_4))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 79, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 79, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 79, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 79, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 79, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 79, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_6(__pyx_t_4);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 79, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_tok, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":80
 *     tokens = tokenize(doc, include_hrefs=False)
 *     for tok in tokens:
 *         tok.annotation = annotation             # <<<<<<<<<<<<<<
 *     return tokens
 * 
 */
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_tok, __pyx_n_s_annotation, __pyx_v_annotation) < 0) __PYX_ERR(0, 80, __pyx_L1_error)

    /* "lxml/html/diff.py":79
 *     """
 *     tokens = tokenize(doc, include_hrefs=False)
 *     for tok in tokens:             # <<<<<<<<<<<<<<
 *         tok.annotation = annotation
 *     return tokens
 */
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "lxml/html/diff.py":81
 *     for tok in tokens:
 *         tok.annotation = annotation
 *     return tokens             # <<<<<<<<<<<<<<
 * 
 * def html_annotate_merge_annotations(tokens_old, tokens_new):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_tokens);
  __pyx_r = __pyx_v_tokens;
  goto __pyx_L0;

  /* "lxml/html/diff.py":75
 *     return ''.join(result).strip()
 * 
 * def tokenize_annotated(doc, annotation):             # <<<<<<<<<<<<<<
 *     """Tokenize a document and add an annotation attribute to each token
 *     """
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("lxml.html.diff.tokenize_annotated", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_tokens);
  __Pyx_XDECREF(__pyx_v_tok);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":83
 *     return tokens
 * 
 * def html_annotate_merge_annotations(tokens_old, tokens_new):             # <<<<<<<<<<<<<<
 *     """Merge the annotations from tokens_old into tokens_new, when the
 *     tokens in the new document already existed in the old document.
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_7html_annotate_merge_annotations(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_6html_annotate_merge_annotations, "Merge the annotations from tokens_old into tokens_new, when the\n    tokens in the new document already existed in the old document.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_7html_annotate_merge_annotations = {"html_annotate_merge_annotations", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_7html_annotate_merge_annotations, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_6html_annotate_merge_annotations};
static PyObject *__pyx_pw_4lxml_4html_4diff_7html_annotate_merge_annotations(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_tokens_old = 0;
  PyObject *__pyx_v_tokens_new = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("html_annotate_merge_annotations (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_tokens_old,&__pyx_n_s_tokens_new,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tokens_old)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 83, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tokens_new)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 83, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("html_annotate_merge_annotations", 1, 2, 2, 1); __PYX_ERR(0, 83, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "html_annotate_merge_annotations") < 0)) __PYX_ERR(0, 83, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_tokens_old = values[0];
    __pyx_v_tokens_new = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("html_annotate_merge_annotations", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 83, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.html_annotate_merge_annotations", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_6html_annotate_merge_annotations(__pyx_self, __pyx_v_tokens_old, __pyx_v_tokens_new);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_6html_annotate_merge_annotations(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens_old, PyObject *__pyx_v_tokens_new) {
  PyObject *__pyx_v_s = NULL;
  PyObject *__pyx_v_commands = NULL;
  PyObject *__pyx_v_command = NULL;
  PyObject *__pyx_v_i1 = NULL;
  PyObject *__pyx_v_i2 = NULL;
  PyObject *__pyx_v_j1 = NULL;
  PyObject *__pyx_v_j2 = NULL;
  PyObject *__pyx_v_eq_old = NULL;
  PyObject *__pyx_v_eq_new = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *(*__pyx_t_12)(PyObject *);
  int __pyx_t_13;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("html_annotate_merge_annotations", 1);

  /* "lxml/html/diff.py":87
 *     tokens in the new document already existed in the old document.
 *     """
 *     s = InsensitiveSequenceMatcher(a=tokens_old, b=tokens_new)             # <<<<<<<<<<<<<<
 *     commands = s.get_opcodes()
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_InsensitiveSequenceMatcher); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_a, __pyx_v_tokens_old) < 0) __PYX_ERR(0, 87, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_b, __pyx_v_tokens_new) < 0) __PYX_ERR(0, 87, __pyx_L1_error)
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 87, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_s = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "lxml/html/diff.py":88
 *     """
 *     s = InsensitiveSequenceMatcher(a=tokens_old, b=tokens_new)
 *     commands = s.get_opcodes()             # <<<<<<<<<<<<<<
 * 
 *     for command, i1, i2, j1, j2 in commands:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_s, __pyx_n_s_get_opcodes); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 88, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 88, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_commands = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "lxml/html/diff.py":90
 *     commands = s.get_opcodes()
 * 
 *     for command, i1, i2, j1, j2 in commands:             # <<<<<<<<<<<<<<
 *         if command == 'equal':
 *             eq_old = tokens_old[i1:i2]
 */
  if (likely(PyList_CheckExact(__pyx_v_commands)) || PyTuple_CheckExact(__pyx_v_commands)) {
    __pyx_t_3 = __pyx_v_commands; __Pyx_INCREF(__pyx_t_3);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_commands); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 90, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 90, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_3))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 90, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_2); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 90, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 90, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 90, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_2); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 90, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 90, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      }
    } else {
      __pyx_t_2 = __pyx_t_6(__pyx_t_3);
      if (unlikely(!__pyx_t_2)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 90, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_2);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) {
      PyObject* sequence = __pyx_t_2;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 5)) {
        if (size > 5) __Pyx_RaiseTooManyValuesError(5);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(0, 90, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
        __pyx_t_8 = PyTuple_GET_ITEM(sequence, 2); 
        __pyx_t_9 = PyTuple_GET_ITEM(sequence, 3); 
        __pyx_t_10 = PyTuple_GET_ITEM(sequence, 4); 
      } else {
        __pyx_t_1 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
        __pyx_t_8 = PyList_GET_ITEM(sequence, 2); 
        __pyx_t_9 = PyList_GET_ITEM(sequence, 3); 
        __pyx_t_10 = PyList_GET_ITEM(sequence, 4); 
      }
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(__pyx_t_9);
      __Pyx_INCREF(__pyx_t_10);
      #else
      {
        Py_ssize_t i;
        PyObject** temps[5] = {&__pyx_t_1,&__pyx_t_7,&__pyx_t_8,&__pyx_t_9,&__pyx_t_10};
        for (i=0; i < 5; i++) {
          PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) __PYX_ERR(0, 90, __pyx_L1_error)
          __Pyx_GOTREF(item);
          *(temps[i]) = item;
        }
      }
      #endif
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    } else {
      Py_ssize_t index = -1;
      PyObject** temps[5] = {&__pyx_t_1,&__pyx_t_7,&__pyx_t_8,&__pyx_t_9,&__pyx_t_10};
      __pyx_t_11 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 90, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_12 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_11);
      for (index=0; index < 5; index++) {
        PyObject* item = __pyx_t_12(__pyx_t_11); if (unlikely(!item)) goto __pyx_L5_unpacking_failed;
        __Pyx_GOTREF(item);
        *(temps[index]) = item;
      }
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_12(__pyx_t_11), 5) < 0) __PYX_ERR(0, 90, __pyx_L1_error)
      __pyx_t_12 = NULL;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      goto __pyx_L6_unpacking_done;
      __pyx_L5_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __pyx_t_12 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 90, __pyx_L1_error)
      __pyx_L6_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_command, __pyx_t_1);
    __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_i1, __pyx_t_7);
    __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_i2, __pyx_t_8);
    __pyx_t_8 = 0;
    __Pyx_XDECREF_SET(__pyx_v_j1, __pyx_t_9);
    __pyx_t_9 = 0;
    __Pyx_XDECREF_SET(__pyx_v_j2, __pyx_t_10);
    __pyx_t_10 = 0;

    /* "lxml/html/diff.py":91
 * 
 *     for command, i1, i2, j1, j2 in commands:
 *         if command == 'equal':             # <<<<<<<<<<<<<<
 *             eq_old = tokens_old[i1:i2]
 *             eq_new = tokens_new[j1:j2]
 */
    __pyx_t_13 = (__Pyx_PyUnicode_Equals(__pyx_v_command, __pyx_n_u_equal, Py_EQ)); if (unlikely((__pyx_t_13 < 0))) __PYX_ERR(0, 91, __pyx_L1_error)
    if (__pyx_t_13) {

      /* "lxml/html/diff.py":92
 *     for command, i1, i2, j1, j2 in commands:
 *         if command == 'equal':
 *             eq_old = tokens_old[i1:i2]             # <<<<<<<<<<<<<<
 *             eq_new = tokens_new[j1:j2]
 *             copy_annotations(eq_old, eq_new)
 */
      __pyx_t_2 = __Pyx_PyObject_GetSlice(__pyx_v_tokens_old, 0, 0, &__pyx_v_i1, &__pyx_v_i2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 92, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_XDECREF_SET(__pyx_v_eq_old, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "lxml/html/diff.py":93
 *         if command == 'equal':
 *             eq_old = tokens_old[i1:i2]
 *             eq_new = tokens_new[j1:j2]             # <<<<<<<<<<<<<<
 *             copy_annotations(eq_old, eq_new)
 * 
 */
      __pyx_t_2 = __Pyx_PyObject_GetSlice(__pyx_v_tokens_new, 0, 0, &__pyx_v_j1, &__pyx_v_j2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 93, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_XDECREF_SET(__pyx_v_eq_new, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "lxml/html/diff.py":94
 *             eq_old = tokens_old[i1:i2]
 *             eq_new = tokens_new[j1:j2]
 *             copy_annotations(eq_old, eq_new)             # <<<<<<<<<<<<<<
 * 
 * def copy_annotations(src, dest):
 */
      __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_copy_annotations); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 94, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_9 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_10))) {
        __pyx_t_9 = PyMethod_GET_SELF(__pyx_t_10);
        if (likely(__pyx_t_9)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
          __Pyx_INCREF(__pyx_t_9);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_10, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_9, __pyx_v_eq_old, __pyx_v_eq_new};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 94, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      }
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

      /* "lxml/html/diff.py":91
 * 
 *     for command, i1, i2, j1, j2 in commands:
 *         if command == 'equal':             # <<<<<<<<<<<<<<
 *             eq_old = tokens_old[i1:i2]
 *             eq_new = tokens_new[j1:j2]
 */
    }

    /* "lxml/html/diff.py":90
 *     commands = s.get_opcodes()
 * 
 *     for command, i1, i2, j1, j2 in commands:             # <<<<<<<<<<<<<<
 *         if command == 'equal':
 *             eq_old = tokens_old[i1:i2]
 */
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "lxml/html/diff.py":83
 *     return tokens
 * 
 * def html_annotate_merge_annotations(tokens_old, tokens_new):             # <<<<<<<<<<<<<<
 *     """Merge the annotations from tokens_old into tokens_new, when the
 *     tokens in the new document already existed in the old document.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("lxml.html.diff.html_annotate_merge_annotations", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_s);
  __Pyx_XDECREF(__pyx_v_commands);
  __Pyx_XDECREF(__pyx_v_command);
  __Pyx_XDECREF(__pyx_v_i1);
  __Pyx_XDECREF(__pyx_v_i2);
  __Pyx_XDECREF(__pyx_v_j1);
  __Pyx_XDECREF(__pyx_v_j2);
  __Pyx_XDECREF(__pyx_v_eq_old);
  __Pyx_XDECREF(__pyx_v_eq_new);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":96
 *             copy_annotations(eq_old, eq_new)
 * 
 * def copy_annotations(src, dest):             # <<<<<<<<<<<<<<
 *     """
 *     Copy annotations from the tokens listed in src to the tokens in dest
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_9copy_annotations(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_8copy_annotations, "\n    Copy annotations from the tokens listed in src to the tokens in dest\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_9copy_annotations = {"copy_annotations", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_9copy_annotations, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_8copy_annotations};
static PyObject *__pyx_pw_4lxml_4html_4diff_9copy_annotations(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_src = 0;
  PyObject *__pyx_v_dest = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("copy_annotations (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_src,&__pyx_n_s_dest,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_src)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 96, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_dest)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 96, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("copy_annotations", 1, 2, 2, 1); __PYX_ERR(0, 96, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "copy_annotations") < 0)) __PYX_ERR(0, 96, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_src = values[0];
    __pyx_v_dest = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("copy_annotations", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 96, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.copy_annotations", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_8copy_annotations(__pyx_self, __pyx_v_src, __pyx_v_dest);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_8copy_annotations(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_src, PyObject *__pyx_v_dest) {
  PyObject *__pyx_v_src_tok = NULL;
  PyObject *__pyx_v_dest_tok = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *(*__pyx_t_10)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("copy_annotations", 1);

  /* "lxml/html/diff.py":100
 *     Copy annotations from the tokens listed in src to the tokens in dest
 *     """
 *     assert len(src) == len(dest)             # <<<<<<<<<<<<<<
 *     for src_tok, dest_tok in zip(src, dest):
 *         dest_tok.annotation = src_tok.annotation
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_1 = PyObject_Length(__pyx_v_src); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 100, __pyx_L1_error)
    __pyx_t_2 = PyObject_Length(__pyx_v_dest); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 100, __pyx_L1_error)
    __pyx_t_3 = (__pyx_t_1 == __pyx_t_2);
    if (unlikely(!__pyx_t_3)) {
      __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
      __PYX_ERR(0, 100, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(0, 100, __pyx_L1_error)
  #endif

  /* "lxml/html/diff.py":101
 *     """
 *     assert len(src) == len(dest)
 *     for src_tok, dest_tok in zip(src, dest):             # <<<<<<<<<<<<<<
 *         dest_tok.annotation = src_tok.annotation
 * 
 */
  __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_v_src);
  __Pyx_GIVEREF(__pyx_v_src);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_src)) __PYX_ERR(0, 101, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_dest);
  __Pyx_GIVEREF(__pyx_v_dest);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_dest)) __PYX_ERR(0, 101, __pyx_L1_error);
  __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_zip, __pyx_t_4, NULL); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (likely(PyList_CheckExact(__pyx_t_5)) || PyTuple_CheckExact(__pyx_t_5)) {
    __pyx_t_4 = __pyx_t_5; __Pyx_INCREF(__pyx_t_4);
    __pyx_t_2 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 101, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 101, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_4))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 101, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 101, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 101, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 101, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 101, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 101, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      }
    } else {
      __pyx_t_5 = __pyx_t_6(__pyx_t_4);
      if (unlikely(!__pyx_t_5)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 101, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_5);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
      PyObject* sequence = __pyx_t_5;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 2)) {
        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(0, 101, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_8 = PyTuple_GET_ITEM(sequence, 1); 
      } else {
        __pyx_t_7 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_8 = PyList_GET_ITEM(sequence, 1); 
      }
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_8);
      #else
      __pyx_t_7 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 101, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_8 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 101, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      #endif
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_9 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 101, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_9);
      index = 0; __pyx_t_7 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_7)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_7);
      index = 1; __pyx_t_8 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_8)) goto __pyx_L5_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_8);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_9), 2) < 0) __PYX_ERR(0, 101, __pyx_L1_error)
      __pyx_t_10 = NULL;
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      goto __pyx_L6_unpacking_done;
      __pyx_L5_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __pyx_t_10 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 101, __pyx_L1_error)
      __pyx_L6_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_src_tok, __pyx_t_7);
    __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_dest_tok, __pyx_t_8);
    __pyx_t_8 = 0;

    /* "lxml/html/diff.py":102
 *     assert len(src) == len(dest)
 *     for src_tok, dest_tok in zip(src, dest):
 *         dest_tok.annotation = src_tok.annotation             # <<<<<<<<<<<<<<
 * 
 * def compress_tokens(tokens):
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_src_tok, __pyx_n_s_annotation); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 102, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_dest_tok, __pyx_n_s_annotation, __pyx_t_5) < 0) __PYX_ERR(0, 102, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":101
 *     """
 *     assert len(src) == len(dest)
 *     for src_tok, dest_tok in zip(src, dest):             # <<<<<<<<<<<<<<
 *         dest_tok.annotation = src_tok.annotation
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "lxml/html/diff.py":96
 *             copy_annotations(eq_old, eq_new)
 * 
 * def copy_annotations(src, dest):             # <<<<<<<<<<<<<<
 *     """
 *     Copy annotations from the tokens listed in src to the tokens in dest
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("lxml.html.diff.copy_annotations", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_src_tok);
  __Pyx_XDECREF(__pyx_v_dest_tok);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":104
 *         dest_tok.annotation = src_tok.annotation
 * 
 * def compress_tokens(tokens):             # <<<<<<<<<<<<<<
 *     """
 *     Combine adjacent tokens when there is no HTML between the tokens,
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_11compress_tokens(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_10compress_tokens, "\n    Combine adjacent tokens when there is no HTML between the tokens, \n    and they share an annotation\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_11compress_tokens = {"compress_tokens", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_11compress_tokens, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_10compress_tokens};
static PyObject *__pyx_pw_4lxml_4html_4diff_11compress_tokens(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_tokens = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("compress_tokens (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_tokens,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tokens)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 104, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "compress_tokens") < 0)) __PYX_ERR(0, 104, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_tokens = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("compress_tokens", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 104, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.compress_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_10compress_tokens(__pyx_self, __pyx_v_tokens);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_10compress_tokens(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens) {
  PyObject *__pyx_v_result = NULL;
  PyObject *__pyx_v_tok = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  int __pyx_t_10;
  int __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("compress_tokens", 1);

  /* "lxml/html/diff.py":109
 *     and they share an annotation
 *     """
 *     result = [tokens[0]]             # <<<<<<<<<<<<<<
 *     for tok in tokens[1:]:
 *         if (not result[-1].post_tags and
 */
  __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_tokens, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 109, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 109, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_t_1)) __PYX_ERR(0, 109, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_v_result = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "lxml/html/diff.py":110
 *     """
 *     result = [tokens[0]]
 *     for tok in tokens[1:]:             # <<<<<<<<<<<<<<
 *         if (not result[-1].post_tags and
 *             not tok.pre_tags and
 */
  __pyx_t_2 = __Pyx_PyObject_GetSlice(__pyx_v_tokens, 1, 0, NULL, NULL, &__pyx_slice__3, 1, 0, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 110, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (likely(PyList_CheckExact(__pyx_t_2)) || PyTuple_CheckExact(__pyx_t_2)) {
    __pyx_t_1 = __pyx_t_2; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 110, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 110, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 110, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(0, 110, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 110, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 110, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(0, 110, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 110, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      }
    } else {
      __pyx_t_2 = __pyx_t_4(__pyx_t_1);
      if (unlikely(!__pyx_t_2)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 110, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_2);
    }
    __Pyx_XDECREF_SET(__pyx_v_tok, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "lxml/html/diff.py":111
 *     result = [tokens[0]]
 *     for tok in tokens[1:]:
 *         if (not result[-1].post_tags and             # <<<<<<<<<<<<<<
 *             not tok.pre_tags and
 *             result[-1].annotation == tok.annotation):
 */
    __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_v_result, -1L, long, 1, __Pyx_PyInt_From_long, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 111, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_post_tags); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 111, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely((__pyx_t_7 < 0))) __PYX_ERR(0, 111, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_8 = (!__pyx_t_7);
    if (__pyx_t_8) {
    } else {
      __pyx_t_5 = __pyx_t_8;
      goto __pyx_L6_bool_binop_done;
    }

    /* "lxml/html/diff.py":112
 *     for tok in tokens[1:]:
 *         if (not result[-1].post_tags and
 *             not tok.pre_tags and             # <<<<<<<<<<<<<<
 *             result[-1].annotation == tok.annotation):
 *             compress_merge_back(result, tok)
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_tok, __pyx_n_s_pre_tags); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 112, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 112, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_7 = (!__pyx_t_8);
    if (__pyx_t_7) {
    } else {
      __pyx_t_5 = __pyx_t_7;
      goto __pyx_L6_bool_binop_done;
    }

    /* "lxml/html/diff.py":113
 *         if (not result[-1].post_tags and
 *             not tok.pre_tags and
 *             result[-1].annotation == tok.annotation):             # <<<<<<<<<<<<<<
 *             compress_merge_back(result, tok)
 *         else:
 */
    __pyx_t_6 = __Pyx_GetItemInt_List(__pyx_v_result, -1L, long, 1, __Pyx_PyInt_From_long, 1, 1, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 113, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_annotation); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 113, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_tok, __pyx_n_s_annotation); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 113, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_9 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_EQ); __Pyx_XGOTREF(__pyx_t_9); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 113, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_9); if (unlikely((__pyx_t_7 < 0))) __PYX_ERR(0, 113, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    __pyx_t_5 = __pyx_t_7;
    __pyx_L6_bool_binop_done:;

    /* "lxml/html/diff.py":111
 *     result = [tokens[0]]
 *     for tok in tokens[1:]:
 *         if (not result[-1].post_tags and             # <<<<<<<<<<<<<<
 *             not tok.pre_tags and
 *             result[-1].annotation == tok.annotation):
 */
    if (__pyx_t_5) {

      /* "lxml/html/diff.py":114
 *             not tok.pre_tags and
 *             result[-1].annotation == tok.annotation):
 *             compress_merge_back(result, tok)             # <<<<<<<<<<<<<<
 *         else:
 *             result.append(tok)
 */
      __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_compress_merge_back); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 114, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_2 = NULL;
      __pyx_t_10 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_6))) {
        __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_6);
        if (likely(__pyx_t_2)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
          __Pyx_INCREF(__pyx_t_2);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_6, function);
          __pyx_t_10 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_v_result, __pyx_v_tok};
        __pyx_t_9 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_10, 2+__pyx_t_10);
        __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
        if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 114, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      }
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

      /* "lxml/html/diff.py":111
 *     result = [tokens[0]]
 *     for tok in tokens[1:]:
 *         if (not result[-1].post_tags and             # <<<<<<<<<<<<<<
 *             not tok.pre_tags and
 *             result[-1].annotation == tok.annotation):
 */
      goto __pyx_L5;
    }

    /* "lxml/html/diff.py":116
 *             compress_merge_back(result, tok)
 *         else:
 *             result.append(tok)             # <<<<<<<<<<<<<<
 *     return result
 * 
 */
    /*else*/ {
      __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_result, __pyx_v_tok); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(0, 116, __pyx_L1_error)
    }
    __pyx_L5:;

    /* "lxml/html/diff.py":110
 *     """
 *     result = [tokens[0]]
 *     for tok in tokens[1:]:             # <<<<<<<<<<<<<<
 *         if (not result[-1].post_tags and
 *             not tok.pre_tags and
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":117
 *         else:
 *             result.append(tok)
 *     return result             # <<<<<<<<<<<<<<
 * 
 * def compress_merge_back(tokens, tok):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_result);
  __pyx_r = __pyx_v_result;
  goto __pyx_L0;

  /* "lxml/html/diff.py":104
 *         dest_tok.annotation = src_tok.annotation
 * 
 * def compress_tokens(tokens):             # <<<<<<<<<<<<<<
 *     """
 *     Combine adjacent tokens when there is no HTML between the tokens,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("lxml.html.diff.compress_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XDECREF(__pyx_v_tok);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":119
 *     return result
 * 
 * def compress_merge_back(tokens, tok):             # <<<<<<<<<<<<<<
 *     """ Merge tok into the last element of tokens (modifying the list of
 *     tokens in-place).  """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_13compress_merge_back(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_12compress_merge_back, " Merge tok into the last element of tokens (modifying the list of\n    tokens in-place).  ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_13compress_merge_back = {"compress_merge_back", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_13compress_merge_back, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_12compress_merge_back};
static PyObject *__pyx_pw_4lxml_4html_4diff_13compress_merge_back(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_tokens = 0;
  PyObject *__pyx_v_tok = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("compress_merge_back (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_tokens,&__pyx_n_s_tok,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tokens)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 119, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tok)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 119, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("compress_merge_back", 1, 2, 2, 1); __PYX_ERR(0, 119, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "compress_merge_back") < 0)) __PYX_ERR(0, 119, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_tokens = values[0];
    __pyx_v_tok = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("compress_merge_back", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 119, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.compress_merge_back", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_12compress_merge_back(__pyx_self, __pyx_v_tokens, __pyx_v_tok);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_12compress_merge_back(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens, PyObject *__pyx_v_tok) {
  PyObject *__pyx_v_last = NULL;
  PyObject *__pyx_v_text = NULL;
  PyObject *__pyx_v_merged = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("compress_merge_back", 1);

  /* "lxml/html/diff.py":122
 *     """ Merge tok into the last element of tokens (modifying the list of
 *     tokens in-place).  """
 *     last = tokens[-1]             # <<<<<<<<<<<<<<
 *     if type(last) is not token or type(tok) is not token:
 *         tokens.append(tok)
 */
  __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_tokens, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 122, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_last = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":123
 *     tokens in-place).  """
 *     last = tokens[-1]
 *     if type(last) is not token or type(tok) is not token:             # <<<<<<<<<<<<<<
 *         tokens.append(tok)
 *     else:
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_token); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 123, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = (((PyObject *)Py_TYPE(__pyx_v_last)) != __pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (!__pyx_t_3) {
  } else {
    __pyx_t_2 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_token); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 123, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = (((PyObject *)Py_TYPE(__pyx_v_tok)) != __pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_2 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_2) {

    /* "lxml/html/diff.py":124
 *     last = tokens[-1]
 *     if type(last) is not token or type(tok) is not token:
 *         tokens.append(tok)             # <<<<<<<<<<<<<<
 *     else:
 *         text = _unicode(last)
 */
    __pyx_t_4 = __Pyx_PyObject_Append(__pyx_v_tokens, __pyx_v_tok); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(0, 124, __pyx_L1_error)

    /* "lxml/html/diff.py":123
 *     tokens in-place).  """
 *     last = tokens[-1]
 *     if type(last) is not token or type(tok) is not token:             # <<<<<<<<<<<<<<
 *         tokens.append(tok)
 *     else:
 */
    goto __pyx_L3;
  }

  /* "lxml/html/diff.py":126
 *         tokens.append(tok)
 *     else:
 *         text = _unicode(last)             # <<<<<<<<<<<<<<
 *         if last.trailing_whitespace:
 *             text += last.trailing_whitespace
 */
  /*else*/ {
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 126, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_last};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 126, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_v_text = __pyx_t_1;
    __pyx_t_1 = 0;

    /* "lxml/html/diff.py":127
 *     else:
 *         text = _unicode(last)
 *         if last.trailing_whitespace:             # <<<<<<<<<<<<<<
 *             text += last.trailing_whitespace
 *         text += tok
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_last, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 127, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 127, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (__pyx_t_2) {

      /* "lxml/html/diff.py":128
 *         text = _unicode(last)
 *         if last.trailing_whitespace:
 *             text += last.trailing_whitespace             # <<<<<<<<<<<<<<
 *         text += tok
 *         merged = token(text,
 */
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_last, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 128, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_text, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 128, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_DECREF_SET(__pyx_v_text, __pyx_t_5);
      __pyx_t_5 = 0;

      /* "lxml/html/diff.py":127
 *     else:
 *         text = _unicode(last)
 *         if last.trailing_whitespace:             # <<<<<<<<<<<<<<
 *             text += last.trailing_whitespace
 *         text += tok
 */
    }

    /* "lxml/html/diff.py":129
 *         if last.trailing_whitespace:
 *             text += last.trailing_whitespace
 *         text += tok             # <<<<<<<<<<<<<<
 *         merged = token(text,
 *                        pre_tags=last.pre_tags,
 */
    __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_text, __pyx_v_tok); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 129, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF_SET(__pyx_v_text, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":130
 *             text += last.trailing_whitespace
 *         text += tok
 *         merged = token(text,             # <<<<<<<<<<<<<<
 *                        pre_tags=last.pre_tags,
 *                        post_tags=tok.post_tags,
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_token); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 130, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 130, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v_text);
    __Pyx_GIVEREF(__pyx_v_text);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_text)) __PYX_ERR(0, 130, __pyx_L1_error);

    /* "lxml/html/diff.py":131
 *         text += tok
 *         merged = token(text,
 *                        pre_tags=last.pre_tags,             # <<<<<<<<<<<<<<
 *                        post_tags=tok.post_tags,
 *                        trailing_whitespace=tok.trailing_whitespace)
 */
    __pyx_t_6 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 131, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_last, __pyx_n_s_pre_tags); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 131, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_pre_tags, __pyx_t_8) < 0) __PYX_ERR(0, 131, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "lxml/html/diff.py":132
 *         merged = token(text,
 *                        pre_tags=last.pre_tags,
 *                        post_tags=tok.post_tags,             # <<<<<<<<<<<<<<
 *                        trailing_whitespace=tok.trailing_whitespace)
 *         merged.annotation = last.annotation
 */
    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_tok, __pyx_n_s_post_tags); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 132, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_post_tags, __pyx_t_8) < 0) __PYX_ERR(0, 131, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "lxml/html/diff.py":133
 *                        pre_tags=last.pre_tags,
 *                        post_tags=tok.post_tags,
 *                        trailing_whitespace=tok.trailing_whitespace)             # <<<<<<<<<<<<<<
 *         merged.annotation = last.annotation
 *         tokens[-1] = merged
 */
    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_tok, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 133, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_trailing_whitespace, __pyx_t_8) < 0) __PYX_ERR(0, 131, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "lxml/html/diff.py":130
 *             text += last.trailing_whitespace
 *         text += tok
 *         merged = token(text,             # <<<<<<<<<<<<<<
 *                        pre_tags=last.pre_tags,
 *                        post_tags=tok.post_tags,
 */
    __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_1, __pyx_t_6); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 130, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_v_merged = __pyx_t_8;
    __pyx_t_8 = 0;

    /* "lxml/html/diff.py":134
 *                        post_tags=tok.post_tags,
 *                        trailing_whitespace=tok.trailing_whitespace)
 *         merged.annotation = last.annotation             # <<<<<<<<<<<<<<
 *         tokens[-1] = merged
 * 
 */
    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_last, __pyx_n_s_annotation); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 134, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_merged, __pyx_n_s_annotation, __pyx_t_8) < 0) __PYX_ERR(0, 134, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "lxml/html/diff.py":135
 *                        trailing_whitespace=tok.trailing_whitespace)
 *         merged.annotation = last.annotation
 *         tokens[-1] = merged             # <<<<<<<<<<<<<<
 * 
 * def markup_serialize_tokens(tokens, markup_func):
 */
    if (unlikely((__Pyx_SetItemInt(__pyx_v_tokens, -1L, __pyx_v_merged, long, 1, __Pyx_PyInt_From_long, 0, 1, 1) < 0))) __PYX_ERR(0, 135, __pyx_L1_error)
  }
  __pyx_L3:;

  /* "lxml/html/diff.py":119
 *     return result
 * 
 * def compress_merge_back(tokens, tok):             # <<<<<<<<<<<<<<
 *     """ Merge tok into the last element of tokens (modifying the list of
 *     tokens in-place).  """
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("lxml.html.diff.compress_merge_back", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_last);
  __Pyx_XDECREF(__pyx_v_text);
  __Pyx_XDECREF(__pyx_v_merged);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_4lxml_4html_4diff_16generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "lxml/html/diff.py":137
 *         tokens[-1] = merged
 * 
 * def markup_serialize_tokens(tokens, markup_func):             # <<<<<<<<<<<<<<
 *     """
 *     Serialize the list of tokens into a list of text chunks, calling
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_15markup_serialize_tokens(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_14markup_serialize_tokens, "\n    Serialize the list of tokens into a list of text chunks, calling\n    markup_func around text to add annotations.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_15markup_serialize_tokens = {"markup_serialize_tokens", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_15markup_serialize_tokens, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_14markup_serialize_tokens};
static PyObject *__pyx_pw_4lxml_4html_4diff_15markup_serialize_tokens(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_tokens = 0;
  PyObject *__pyx_v_markup_func = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("markup_serialize_tokens (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_tokens,&__pyx_n_s_markup_func,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tokens)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 137, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_markup_func)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 137, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("markup_serialize_tokens", 1, 2, 2, 1); __PYX_ERR(0, 137, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "markup_serialize_tokens") < 0)) __PYX_ERR(0, 137, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_tokens = values[0];
    __pyx_v_markup_func = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("markup_serialize_tokens", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 137, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.markup_serialize_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_14markup_serialize_tokens(__pyx_self, __pyx_v_tokens, __pyx_v_markup_func);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_14markup_serialize_tokens(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens, PyObject *__pyx_v_markup_func) {
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("markup_serialize_tokens", 0);
  __pyx_cur_scope = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *)__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens(__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens, __pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 137, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_v_tokens = __pyx_v_tokens;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_tokens);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_tokens);
  __pyx_cur_scope->__pyx_v_markup_func = __pyx_v_markup_func;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_markup_func);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_markup_func);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_4lxml_4html_4diff_16generator, __pyx_codeobj__4, (PyObject *) __pyx_cur_scope, __pyx_n_s_markup_serialize_tokens, __pyx_n_s_markup_serialize_tokens, __pyx_n_s_lxml_html_diff); if (unlikely(!gen)) __PYX_ERR(0, 137, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("lxml.html.diff.markup_serialize_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_gb_4lxml_4html_4diff_16generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *__pyx_cur_scope = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *)__pyx_generator->closure);
  PyObject *__pyx_r = NULL;
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  PyObject *__pyx_t_10 = NULL;
  int __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("markup_serialize_tokens", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    case 1: goto __pyx_L8_resume_from_yield;
    case 2: goto __pyx_L11_resume_from_yield;
    case 3: goto __pyx_L14_resume_from_yield;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 137, __pyx_L1_error)

  /* "lxml/html/diff.py":142
 *     markup_func around text to add annotations.
 *     """
 *     for token in tokens:             # <<<<<<<<<<<<<<
 *         for pre in token.pre_tags:
 *             yield pre
 */
  if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_v_tokens)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_tokens)) {
    __pyx_t_1 = __pyx_cur_scope->__pyx_v_tokens; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_tokens); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 142, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 142, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 142, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 142, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 142, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 142, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 142, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 142, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 142, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_token);
    __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_token, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_4);
    __pyx_t_4 = 0;

    /* "lxml/html/diff.py":143
 *     """
 *     for token in tokens:
 *         for pre in token.pre_tags:             # <<<<<<<<<<<<<<
 *             yield pre
 *         html = token.html()
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_pre_tags); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 143, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
      __pyx_t_5 = __pyx_t_4; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 143, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 143, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_5))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 143, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 143, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 143, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 143, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 143, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 143, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        }
      } else {
        __pyx_t_4 = __pyx_t_7(__pyx_t_5);
        if (unlikely(!__pyx_t_4)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 143, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_4);
      }
      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_pre);
      __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_pre, __pyx_t_4);
      __Pyx_GIVEREF(__pyx_t_4);
      __pyx_t_4 = 0;

      /* "lxml/html/diff.py":144
 *     for token in tokens:
 *         for pre in token.pre_tags:
 *             yield pre             # <<<<<<<<<<<<<<
 *         html = token.html()
 *         html = markup_func(html, token.annotation)
 */
      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pre);
      __pyx_r = __pyx_cur_scope->__pyx_v_pre;
      __Pyx_XGIVEREF(__pyx_t_1);
      __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
      __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
      __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
      __Pyx_XGIVEREF(__pyx_t_5);
      __pyx_cur_scope->__pyx_t_3 = __pyx_t_5;
      __pyx_cur_scope->__pyx_t_4 = __pyx_t_6;
      __pyx_cur_scope->__pyx_t_5 = __pyx_t_7;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 1;
      return __pyx_r;
      __pyx_L8_resume_from_yield:;
      __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
      __pyx_cur_scope->__pyx_t_0 = 0;
      __Pyx_XGOTREF(__pyx_t_1);
      __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
      __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
      __pyx_t_5 = __pyx_cur_scope->__pyx_t_3;
      __pyx_cur_scope->__pyx_t_3 = 0;
      __Pyx_XGOTREF(__pyx_t_5);
      __pyx_t_6 = __pyx_cur_scope->__pyx_t_4;
      __pyx_t_7 = __pyx_cur_scope->__pyx_t_5;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 144, __pyx_L1_error)

      /* "lxml/html/diff.py":143
 *     """
 *     for token in tokens:
 *         for pre in token.pre_tags:             # <<<<<<<<<<<<<<
 *             yield pre
 *         html = token.html()
 */
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":145
 *         for pre in token.pre_tags:
 *             yield pre
 *         html = token.html()             # <<<<<<<<<<<<<<
 *         html = markup_func(html, token.annotation)
 *         if token.trailing_whitespace:
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_html); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 145, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_8 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_8, NULL};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_9, 0+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 145, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_html);
    __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_html, __pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":146
 *             yield pre
 *         html = token.html()
 *         html = markup_func(html, token.annotation)             # <<<<<<<<<<<<<<
 *         if token.trailing_whitespace:
 *             html += token.trailing_whitespace
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_annotation); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 146, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_markup_func);
    __pyx_t_8 = __pyx_cur_scope->__pyx_v_markup_func; __pyx_t_10 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_8))) {
      __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_8);
      if (likely(__pyx_t_10)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_8);
        __Pyx_INCREF(__pyx_t_10);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_8, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_10, __pyx_cur_scope->__pyx_v_html, __pyx_t_4};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_8, __pyx_callargs+1-__pyx_t_9, 2+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 146, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    }
    __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_html);
    __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_html, __pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":147
 *         html = token.html()
 *         html = markup_func(html, token.annotation)
 *         if token.trailing_whitespace:             # <<<<<<<<<<<<<<
 *             html += token.trailing_whitespace
 *         yield html
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 147, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely((__pyx_t_11 < 0))) __PYX_ERR(0, 147, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (__pyx_t_11) {

      /* "lxml/html/diff.py":148
 *         html = markup_func(html, token.annotation)
 *         if token.trailing_whitespace:
 *             html += token.trailing_whitespace             # <<<<<<<<<<<<<<
 *         yield html
 *         for post in token.post_tags:
 */
      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 148, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_8 = PyNumber_InPlaceAdd(__pyx_cur_scope->__pyx_v_html, __pyx_t_5); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 148, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_html);
      __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_html, __pyx_t_8);
      __Pyx_GIVEREF(__pyx_t_8);
      __pyx_t_8 = 0;

      /* "lxml/html/diff.py":147
 *         html = token.html()
 *         html = markup_func(html, token.annotation)
 *         if token.trailing_whitespace:             # <<<<<<<<<<<<<<
 *             html += token.trailing_whitespace
 *         yield html
 */
    }

    /* "lxml/html/diff.py":149
 *         if token.trailing_whitespace:
 *             html += token.trailing_whitespace
 *         yield html             # <<<<<<<<<<<<<<
 *         for post in token.post_tags:
 *             yield post
 */
    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_html);
    __pyx_r = __pyx_cur_scope->__pyx_v_html;
    __Pyx_XGIVEREF(__pyx_t_1);
    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
    __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
    __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
    /* return from generator, yielding value */
    __pyx_generator->resume_label = 2;
    return __pyx_r;
    __pyx_L11_resume_from_yield:;
    __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
    __pyx_cur_scope->__pyx_t_0 = 0;
    __Pyx_XGOTREF(__pyx_t_1);
    __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
    __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
    if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 149, __pyx_L1_error)

    /* "lxml/html/diff.py":150
 *             html += token.trailing_whitespace
 *         yield html
 *         for post in token.post_tags:             # <<<<<<<<<<<<<<
 *             yield post
 * 
 */
    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_post_tags); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 150, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    if (likely(PyList_CheckExact(__pyx_t_8)) || PyTuple_CheckExact(__pyx_t_8)) {
      __pyx_t_5 = __pyx_t_8; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_8); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 150, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 150, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_5))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 150, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_8 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_8); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 150, __pyx_L1_error)
          #else
          __pyx_t_8 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 150, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_8);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 150, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_8); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 150, __pyx_L1_error)
          #else
          __pyx_t_8 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 150, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_8);
          #endif
        }
      } else {
        __pyx_t_8 = __pyx_t_7(__pyx_t_5);
        if (unlikely(!__pyx_t_8)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 150, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_8);
      }
      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_post);
      __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_post, __pyx_t_8);
      __Pyx_GIVEREF(__pyx_t_8);
      __pyx_t_8 = 0;

      /* "lxml/html/diff.py":151
 *         yield html
 *         for post in token.post_tags:
 *             yield post             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_post);
      __pyx_r = __pyx_cur_scope->__pyx_v_post;
      __Pyx_XGIVEREF(__pyx_t_1);
      __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
      __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
      __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
      __Pyx_XGIVEREF(__pyx_t_5);
      __pyx_cur_scope->__pyx_t_3 = __pyx_t_5;
      __pyx_cur_scope->__pyx_t_4 = __pyx_t_6;
      __pyx_cur_scope->__pyx_t_5 = __pyx_t_7;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 3;
      return __pyx_r;
      __pyx_L14_resume_from_yield:;
      __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
      __pyx_cur_scope->__pyx_t_0 = 0;
      __Pyx_XGOTREF(__pyx_t_1);
      __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
      __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
      __pyx_t_5 = __pyx_cur_scope->__pyx_t_3;
      __pyx_cur_scope->__pyx_t_3 = 0;
      __Pyx_XGOTREF(__pyx_t_5);
      __pyx_t_6 = __pyx_cur_scope->__pyx_t_4;
      __pyx_t_7 = __pyx_cur_scope->__pyx_t_5;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 151, __pyx_L1_error)

      /* "lxml/html/diff.py":150
 *             html += token.trailing_whitespace
 *         yield html
 *         for post in token.post_tags:             # <<<<<<<<<<<<<<
 *             yield post
 * 
 */
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":142
 *     markup_func around text to add annotations.
 *     """
 *     for token in tokens:             # <<<<<<<<<<<<<<
 *         for pre in token.pre_tags:
 *             yield pre
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* "lxml/html/diff.py":137
 *         tokens[-1] = merged
 * 
 * def markup_serialize_tokens(tokens, markup_func):             # <<<<<<<<<<<<<<
 *     """
 *     Serialize the list of tokens into a list of text chunks, calling
 */

  /* function exit code */
  PyErr_SetNone(PyExc_StopIteration);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_Generator_Replace_StopIteration(0);
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("markup_serialize_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_r); __pyx_r = 0;
  #if !CYTHON_USE_EXC_INFO_STACK
  __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
  #endif
  __pyx_generator->resume_label = -1;
  __Pyx_Coroutine_clear((PyObject*)__pyx_generator);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":158
 * ############################################################
 * 
 * def htmldiff(old_html, new_html):             # <<<<<<<<<<<<<<
 *     ## FIXME: this should take parsed documents too, and use their body
 *     ## or other content.
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_18htmldiff(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_17htmldiff, " Do a diff of the old and new document.  The documents are HTML\n    *fragments* (str/UTF8 or unicode), they are not complete documents\n    (i.e., no <html> tag).\n\n    Returns HTML with <ins> and <del> tags added around the\n    appropriate text.  \n\n    Markup is generally ignored, with the markup from new_html\n    preserved, and possibly some markup from old_html (though it is\n    considered acceptable to lose some of the old markup).  Only the\n    words in the HTML are diffed.  The exception is <img> tags, which\n    are treated like words, and the href attribute of <a> tags, which\n    are noted inside the tag itself when there are changes.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_18htmldiff = {"htmldiff", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_18htmldiff, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_17htmldiff};
static PyObject *__pyx_pw_4lxml_4html_4diff_18htmldiff(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_old_html = 0;
  PyObject *__pyx_v_new_html = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("htmldiff (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_old_html,&__pyx_n_s_new_html,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_old_html)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 158, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_new_html)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 158, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("htmldiff", 1, 2, 2, 1); __PYX_ERR(0, 158, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "htmldiff") < 0)) __PYX_ERR(0, 158, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_old_html = values[0];
    __pyx_v_new_html = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("htmldiff", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 158, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.htmldiff", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_17htmldiff(__pyx_self, __pyx_v_old_html, __pyx_v_new_html);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_17htmldiff(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_old_html, PyObject *__pyx_v_new_html) {
  PyObject *__pyx_v_old_html_tokens = NULL;
  PyObject *__pyx_v_new_html_tokens = NULL;
  PyObject *__pyx_v_result = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("htmldiff", 1);

  /* "lxml/html/diff.py":175
 *     are noted inside the tag itself when there are changes.
 *     """
 *     old_html_tokens = tokenize(old_html)             # <<<<<<<<<<<<<<
 *     new_html_tokens = tokenize(new_html)
 *     result = htmldiff_tokens(old_html_tokens, new_html_tokens)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_tokenize); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 175, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_old_html};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 175, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_old_html_tokens = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":176
 *     """
 *     old_html_tokens = tokenize(old_html)
 *     new_html_tokens = tokenize(new_html)             # <<<<<<<<<<<<<<
 *     result = htmldiff_tokens(old_html_tokens, new_html_tokens)
 *     result = ''.join(result).strip()
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_tokenize); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 176, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_new_html};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 176, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_new_html_tokens = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":177
 *     old_html_tokens = tokenize(old_html)
 *     new_html_tokens = tokenize(new_html)
 *     result = htmldiff_tokens(old_html_tokens, new_html_tokens)             # <<<<<<<<<<<<<<
 *     result = ''.join(result).strip()
 *     return fixup_ins_del_tags(result)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_htmldiff_tokens); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 177, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_v_old_html_tokens, __pyx_v_new_html_tokens};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 177, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_result = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":178
 *     new_html_tokens = tokenize(new_html)
 *     result = htmldiff_tokens(old_html_tokens, new_html_tokens)
 *     result = ''.join(result).strip()             # <<<<<<<<<<<<<<
 *     return fixup_ins_del_tags(result)
 * 
 */
  __pyx_t_2 = PyUnicode_Join(__pyx_kp_u__2, __pyx_v_result); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 178, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_strip); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 178, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 178, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF_SET(__pyx_v_result, __pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":179
 *     result = htmldiff_tokens(old_html_tokens, new_html_tokens)
 *     result = ''.join(result).strip()
 *     return fixup_ins_del_tags(result)             # <<<<<<<<<<<<<<
 * 
 * def htmldiff_tokens(html1_tokens, html2_tokens):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_fixup_ins_del_tags); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 179, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, __pyx_v_result};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 179, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":158
 * ############################################################
 * 
 * def htmldiff(old_html, new_html):             # <<<<<<<<<<<<<<
 *     ## FIXME: this should take parsed documents too, and use their body
 *     ## or other content.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("lxml.html.diff.htmldiff", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_old_html_tokens);
  __Pyx_XDECREF(__pyx_v_new_html_tokens);
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":181
 *     return fixup_ins_del_tags(result)
 * 
 * def htmldiff_tokens(html1_tokens, html2_tokens):             # <<<<<<<<<<<<<<
 *     """ Does a diff on the tokens themselves, returning a list of text
 *     chunks (not tokens).
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_20htmldiff_tokens(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_19htmldiff_tokens, " Does a diff on the tokens themselves, returning a list of text\n    chunks (not tokens).\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_20htmldiff_tokens = {"htmldiff_tokens", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_20htmldiff_tokens, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_19htmldiff_tokens};
static PyObject *__pyx_pw_4lxml_4html_4diff_20htmldiff_tokens(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_html1_tokens = 0;
  PyObject *__pyx_v_html2_tokens = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("htmldiff_tokens (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_html1_tokens,&__pyx_n_s_html2_tokens,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_html1_tokens)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 181, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_html2_tokens)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 181, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("htmldiff_tokens", 1, 2, 2, 1); __PYX_ERR(0, 181, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "htmldiff_tokens") < 0)) __PYX_ERR(0, 181, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_html1_tokens = values[0];
    __pyx_v_html2_tokens = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("htmldiff_tokens", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 181, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.htmldiff_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_19htmldiff_tokens(__pyx_self, __pyx_v_html1_tokens, __pyx_v_html2_tokens);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_19htmldiff_tokens(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html1_tokens, PyObject *__pyx_v_html2_tokens) {
  PyObject *__pyx_v_s = NULL;
  PyObject *__pyx_v_commands = NULL;
  PyObject *__pyx_v_result = NULL;
  PyObject *__pyx_v_command = NULL;
  PyObject *__pyx_v_i1 = NULL;
  PyObject *__pyx_v_i2 = NULL;
  PyObject *__pyx_v_j1 = NULL;
  PyObject *__pyx_v_j2 = NULL;
  PyObject *__pyx_v_ins_tokens = NULL;
  PyObject *__pyx_v_del_tokens = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *(*__pyx_t_12)(PyObject *);
  int __pyx_t_13;
  int __pyx_t_14;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("htmldiff_tokens", 1);

  /* "lxml/html/diff.py":198
 *     # fuzzy where in the new document the old text would have gone.
 *     # Again we just do a best effort attempt.
 *     s = InsensitiveSequenceMatcher(a=html1_tokens, b=html2_tokens)             # <<<<<<<<<<<<<<
 *     commands = s.get_opcodes()
 *     result = []
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_InsensitiveSequenceMatcher); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 198, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 198, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_a, __pyx_v_html1_tokens) < 0) __PYX_ERR(0, 198, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_b, __pyx_v_html2_tokens) < 0) __PYX_ERR(0, 198, __pyx_L1_error)
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 198, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_s = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "lxml/html/diff.py":199
 *     # Again we just do a best effort attempt.
 *     s = InsensitiveSequenceMatcher(a=html1_tokens, b=html2_tokens)
 *     commands = s.get_opcodes()             # <<<<<<<<<<<<<<
 *     result = []
 *     for command, i1, i2, j1, j2 in commands:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_s, __pyx_n_s_get_opcodes); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 199, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 199, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_commands = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "lxml/html/diff.py":200
 *     s = InsensitiveSequenceMatcher(a=html1_tokens, b=html2_tokens)
 *     commands = s.get_opcodes()
 *     result = []             # <<<<<<<<<<<<<<
 *     for command, i1, i2, j1, j2 in commands:
 *         if command == 'equal':
 */
  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 200, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_v_result = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "lxml/html/diff.py":201
 *     commands = s.get_opcodes()
 *     result = []
 *     for command, i1, i2, j1, j2 in commands:             # <<<<<<<<<<<<<<
 *         if command == 'equal':
 *             result.extend(expand_tokens(html2_tokens[j1:j2], equal=True))
 */
  if (likely(PyList_CheckExact(__pyx_v_commands)) || PyTuple_CheckExact(__pyx_v_commands)) {
    __pyx_t_3 = __pyx_v_commands; __Pyx_INCREF(__pyx_t_3);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_commands); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 201, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 201, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_3))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 201, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_2); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 201, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 201, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 201, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_2); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 201, __pyx_L1_error)
        #else
        __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 201, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        #endif
      }
    } else {
      __pyx_t_2 = __pyx_t_6(__pyx_t_3);
      if (unlikely(!__pyx_t_2)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 201, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_2);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) {
      PyObject* sequence = __pyx_t_2;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 5)) {
        if (size > 5) __Pyx_RaiseTooManyValuesError(5);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(0, 201, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
        __pyx_t_8 = PyTuple_GET_ITEM(sequence, 2); 
        __pyx_t_9 = PyTuple_GET_ITEM(sequence, 3); 
        __pyx_t_10 = PyTuple_GET_ITEM(sequence, 4); 
      } else {
        __pyx_t_1 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
        __pyx_t_8 = PyList_GET_ITEM(sequence, 2); 
        __pyx_t_9 = PyList_GET_ITEM(sequence, 3); 
        __pyx_t_10 = PyList_GET_ITEM(sequence, 4); 
      }
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(__pyx_t_9);
      __Pyx_INCREF(__pyx_t_10);
      #else
      {
        Py_ssize_t i;
        PyObject** temps[5] = {&__pyx_t_1,&__pyx_t_7,&__pyx_t_8,&__pyx_t_9,&__pyx_t_10};
        for (i=0; i < 5; i++) {
          PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) __PYX_ERR(0, 201, __pyx_L1_error)
          __Pyx_GOTREF(item);
          *(temps[i]) = item;
        }
      }
      #endif
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    } else {
      Py_ssize_t index = -1;
      PyObject** temps[5] = {&__pyx_t_1,&__pyx_t_7,&__pyx_t_8,&__pyx_t_9,&__pyx_t_10};
      __pyx_t_11 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 201, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_12 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_11);
      for (index=0; index < 5; index++) {
        PyObject* item = __pyx_t_12(__pyx_t_11); if (unlikely(!item)) goto __pyx_L5_unpacking_failed;
        __Pyx_GOTREF(item);
        *(temps[index]) = item;
      }
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_12(__pyx_t_11), 5) < 0) __PYX_ERR(0, 201, __pyx_L1_error)
      __pyx_t_12 = NULL;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      goto __pyx_L6_unpacking_done;
      __pyx_L5_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __pyx_t_12 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 201, __pyx_L1_error)
      __pyx_L6_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_command, __pyx_t_1);
    __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_i1, __pyx_t_7);
    __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_i2, __pyx_t_8);
    __pyx_t_8 = 0;
    __Pyx_XDECREF_SET(__pyx_v_j1, __pyx_t_9);
    __pyx_t_9 = 0;
    __Pyx_XDECREF_SET(__pyx_v_j2, __pyx_t_10);
    __pyx_t_10 = 0;

    /* "lxml/html/diff.py":202
 *     result = []
 *     for command, i1, i2, j1, j2 in commands:
 *         if command == 'equal':             # <<<<<<<<<<<<<<
 *             result.extend(expand_tokens(html2_tokens[j1:j2], equal=True))
 *             continue
 */
    __pyx_t_13 = (__Pyx_PyUnicode_Equals(__pyx_v_command, __pyx_n_u_equal, Py_EQ)); if (unlikely((__pyx_t_13 < 0))) __PYX_ERR(0, 202, __pyx_L1_error)
    if (__pyx_t_13) {

      /* "lxml/html/diff.py":203
 *     for command, i1, i2, j1, j2 in commands:
 *         if command == 'equal':
 *             result.extend(expand_tokens(html2_tokens[j1:j2], equal=True))             # <<<<<<<<<<<<<<
 *             continue
 *         if command == 'insert' or command == 'replace':
 */
      __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_v_result, __pyx_n_s_extend); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 203, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_GetModuleGlobalName(__pyx_t_9, __pyx_n_s_expand_tokens); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 203, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_8 = __Pyx_PyObject_GetSlice(__pyx_v_html2_tokens, 0, 0, &__pyx_v_j1, &__pyx_v_j2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 203, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 203, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_GIVEREF(__pyx_t_8);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_8)) __PYX_ERR(0, 203, __pyx_L1_error);
      __pyx_t_8 = 0;
      __pyx_t_8 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 203, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      if (PyDict_SetItem(__pyx_t_8, __pyx_n_s_equal, Py_True) < 0) __PYX_ERR(0, 203, __pyx_L1_error)
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_9, __pyx_t_7, __pyx_t_8); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 203, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_t_8 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_10))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_10);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_10, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_t_1};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 203, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      }
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

      /* "lxml/html/diff.py":204
 *         if command == 'equal':
 *             result.extend(expand_tokens(html2_tokens[j1:j2], equal=True))
 *             continue             # <<<<<<<<<<<<<<
 *         if command == 'insert' or command == 'replace':
 *             ins_tokens = expand_tokens(html2_tokens[j1:j2])
 */
      goto __pyx_L3_continue;

      /* "lxml/html/diff.py":202
 *     result = []
 *     for command, i1, i2, j1, j2 in commands:
 *         if command == 'equal':             # <<<<<<<<<<<<<<
 *             result.extend(expand_tokens(html2_tokens[j1:j2], equal=True))
 *             continue
 */
    }

    /* "lxml/html/diff.py":205
 *             result.extend(expand_tokens(html2_tokens[j1:j2], equal=True))
 *             continue
 *         if command == 'insert' or command == 'replace':             # <<<<<<<<<<<<<<
 *             ins_tokens = expand_tokens(html2_tokens[j1:j2])
 *             merge_insert(ins_tokens, result)
 */
    __pyx_t_14 = (__Pyx_PyUnicode_Equals(__pyx_v_command, __pyx_n_u_insert, Py_EQ)); if (unlikely((__pyx_t_14 < 0))) __PYX_ERR(0, 205, __pyx_L1_error)
    if (!__pyx_t_14) {
    } else {
      __pyx_t_13 = __pyx_t_14;
      goto __pyx_L9_bool_binop_done;
    }
    __pyx_t_14 = (__Pyx_PyUnicode_Equals(__pyx_v_command, __pyx_n_u_replace, Py_EQ)); if (unlikely((__pyx_t_14 < 0))) __PYX_ERR(0, 205, __pyx_L1_error)
    __pyx_t_13 = __pyx_t_14;
    __pyx_L9_bool_binop_done:;
    if (__pyx_t_13) {

      /* "lxml/html/diff.py":206
 *             continue
 *         if command == 'insert' or command == 'replace':
 *             ins_tokens = expand_tokens(html2_tokens[j1:j2])             # <<<<<<<<<<<<<<
 *             merge_insert(ins_tokens, result)
 *         if command == 'delete' or command == 'replace':
 */
      __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_expand_tokens); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 206, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_1 = __Pyx_PyObject_GetSlice(__pyx_v_html2_tokens, 0, 0, &__pyx_v_j1, &__pyx_v_j2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 206, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_8 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_10))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_10);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_10, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_t_1};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 206, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      }
      __Pyx_XDECREF_SET(__pyx_v_ins_tokens, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "lxml/html/diff.py":207
 *         if command == 'insert' or command == 'replace':
 *             ins_tokens = expand_tokens(html2_tokens[j1:j2])
 *             merge_insert(ins_tokens, result)             # <<<<<<<<<<<<<<
 *         if command == 'delete' or command == 'replace':
 *             del_tokens = expand_tokens(html1_tokens[i1:i2])
 */
      __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_merge_insert); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 207, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_1 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_10))) {
        __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_10);
        if (likely(__pyx_t_1)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
          __Pyx_INCREF(__pyx_t_1);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_10, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_1, __pyx_v_ins_tokens, __pyx_v_result};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 207, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      }
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

      /* "lxml/html/diff.py":205
 *             result.extend(expand_tokens(html2_tokens[j1:j2], equal=True))
 *             continue
 *         if command == 'insert' or command == 'replace':             # <<<<<<<<<<<<<<
 *             ins_tokens = expand_tokens(html2_tokens[j1:j2])
 *             merge_insert(ins_tokens, result)
 */
    }

    /* "lxml/html/diff.py":208
 *             ins_tokens = expand_tokens(html2_tokens[j1:j2])
 *             merge_insert(ins_tokens, result)
 *         if command == 'delete' or command == 'replace':             # <<<<<<<<<<<<<<
 *             del_tokens = expand_tokens(html1_tokens[i1:i2])
 *             merge_delete(del_tokens, result)
 */
    __pyx_t_14 = (__Pyx_PyUnicode_Equals(__pyx_v_command, __pyx_n_u_delete, Py_EQ)); if (unlikely((__pyx_t_14 < 0))) __PYX_ERR(0, 208, __pyx_L1_error)
    if (!__pyx_t_14) {
    } else {
      __pyx_t_13 = __pyx_t_14;
      goto __pyx_L12_bool_binop_done;
    }
    __pyx_t_14 = (__Pyx_PyUnicode_Equals(__pyx_v_command, __pyx_n_u_replace, Py_EQ)); if (unlikely((__pyx_t_14 < 0))) __PYX_ERR(0, 208, __pyx_L1_error)
    __pyx_t_13 = __pyx_t_14;
    __pyx_L12_bool_binop_done:;
    if (__pyx_t_13) {

      /* "lxml/html/diff.py":209
 *             merge_insert(ins_tokens, result)
 *         if command == 'delete' or command == 'replace':
 *             del_tokens = expand_tokens(html1_tokens[i1:i2])             # <<<<<<<<<<<<<<
 *             merge_delete(del_tokens, result)
 *     # If deletes were inserted directly as <del> then we'd have an
 */
      __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_expand_tokens); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 209, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_1 = __Pyx_PyObject_GetSlice(__pyx_v_html1_tokens, 0, 0, &__pyx_v_i1, &__pyx_v_i2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 209, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_8 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_10))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_10);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_10, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_t_1};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 209, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      }
      __Pyx_XDECREF_SET(__pyx_v_del_tokens, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "lxml/html/diff.py":210
 *         if command == 'delete' or command == 'replace':
 *             del_tokens = expand_tokens(html1_tokens[i1:i2])
 *             merge_delete(del_tokens, result)             # <<<<<<<<<<<<<<
 *     # If deletes were inserted directly as <del> then we'd have an
 *     # invalid document at this point.  Instead we put in special
 */
      __Pyx_GetModuleGlobalName(__pyx_t_10, __pyx_n_s_merge_delete); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 210, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_1 = NULL;
      __pyx_t_4 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_10))) {
        __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_10);
        if (likely(__pyx_t_1)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_10);
          __Pyx_INCREF(__pyx_t_1);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_10, function);
          __pyx_t_4 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_1, __pyx_v_del_tokens, __pyx_v_result};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_10, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
        __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 210, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      }
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

      /* "lxml/html/diff.py":208
 *             ins_tokens = expand_tokens(html2_tokens[j1:j2])
 *             merge_insert(ins_tokens, result)
 *         if command == 'delete' or command == 'replace':             # <<<<<<<<<<<<<<
 *             del_tokens = expand_tokens(html1_tokens[i1:i2])
 *             merge_delete(del_tokens, result)
 */
    }

    /* "lxml/html/diff.py":201
 *     commands = s.get_opcodes()
 *     result = []
 *     for command, i1, i2, j1, j2 in commands:             # <<<<<<<<<<<<<<
 *         if command == 'equal':
 *             result.extend(expand_tokens(html2_tokens[j1:j2], equal=True))
 */
    __pyx_L3_continue:;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "lxml/html/diff.py":215
 *     # markers, and when the complete diffed document has been created
 *     # we try to move the deletes around and resolve any problems.
 *     result = cleanup_delete(result)             # <<<<<<<<<<<<<<
 * 
 *     return result
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_cleanup_delete); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 215, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_10 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_10)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_10);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_10, __pyx_v_result};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 215, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF_SET(__pyx_v_result, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "lxml/html/diff.py":217
 *     result = cleanup_delete(result)
 * 
 *     return result             # <<<<<<<<<<<<<<
 * 
 * def expand_tokens(tokens, equal=False):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_result);
  __pyx_r = __pyx_v_result;
  goto __pyx_L0;

  /* "lxml/html/diff.py":181
 *     return fixup_ins_del_tags(result)
 * 
 * def htmldiff_tokens(html1_tokens, html2_tokens):             # <<<<<<<<<<<<<<
 *     """ Does a diff on the tokens themselves, returning a list of text
 *     chunks (not tokens).
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("lxml.html.diff.htmldiff_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_s);
  __Pyx_XDECREF(__pyx_v_commands);
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XDECREF(__pyx_v_command);
  __Pyx_XDECREF(__pyx_v_i1);
  __Pyx_XDECREF(__pyx_v_i2);
  __Pyx_XDECREF(__pyx_v_j1);
  __Pyx_XDECREF(__pyx_v_j2);
  __Pyx_XDECREF(__pyx_v_ins_tokens);
  __Pyx_XDECREF(__pyx_v_del_tokens);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_4lxml_4html_4diff_23generator1(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "lxml/html/diff.py":219
 *     return result
 * 
 * def expand_tokens(tokens, equal=False):             # <<<<<<<<<<<<<<
 *     """Given a list of tokens, return a generator of the chunks of
 *     text for the data in the tokens.
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_22expand_tokens(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_21expand_tokens, "Given a list of tokens, return a generator of the chunks of\n    text for the data in the tokens.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_22expand_tokens = {"expand_tokens", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_22expand_tokens, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_21expand_tokens};
static PyObject *__pyx_pw_4lxml_4html_4diff_22expand_tokens(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_tokens = 0;
  PyObject *__pyx_v_equal = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("expand_tokens (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_tokens,&__pyx_n_s_equal,0};
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tokens)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 219, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_equal);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 219, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "expand_tokens") < 0)) __PYX_ERR(0, 219, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_tokens = values[0];
    __pyx_v_equal = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("expand_tokens", 0, 1, 2, __pyx_nargs); __PYX_ERR(0, 219, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.expand_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_21expand_tokens(__pyx_self, __pyx_v_tokens, __pyx_v_equal);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_21expand_tokens(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tokens, PyObject *__pyx_v_equal) {
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("expand_tokens", 0);
  __pyx_cur_scope = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *)__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens(__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens, __pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 219, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_v_tokens = __pyx_v_tokens;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_tokens);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_tokens);
  __pyx_cur_scope->__pyx_v_equal = __pyx_v_equal;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_equal);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_equal);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_4lxml_4html_4diff_23generator1, __pyx_codeobj__5, (PyObject *) __pyx_cur_scope, __pyx_n_s_expand_tokens, __pyx_n_s_expand_tokens, __pyx_n_s_lxml_html_diff); if (unlikely(!gen)) __PYX_ERR(0, 219, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("lxml.html.diff.expand_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_gb_4lxml_4html_4diff_23generator1(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *__pyx_cur_scope = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *)__pyx_generator->closure);
  PyObject *__pyx_r = NULL;
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  PyObject *__pyx_t_11 = NULL;
  int __pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("expand_tokens", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    case 1: goto __pyx_L8_resume_from_yield;
    case 2: goto __pyx_L14_resume_from_yield;
    case 3: goto __pyx_L15_resume_from_yield;
    case 4: goto __pyx_L18_resume_from_yield;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 219, __pyx_L1_error)

  /* "lxml/html/diff.py":223
 *     text for the data in the tokens.
 *     """
 *     for token in tokens:             # <<<<<<<<<<<<<<
 *         for pre in token.pre_tags:
 *             yield pre
 */
  if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_v_tokens)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_tokens)) {
    __pyx_t_1 = __pyx_cur_scope->__pyx_v_tokens; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_tokens); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 223, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 223, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 223, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 223, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 223, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 223, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 223, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 223, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 223, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_token);
    __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_token, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_4);
    __pyx_t_4 = 0;

    /* "lxml/html/diff.py":224
 *     """
 *     for token in tokens:
 *         for pre in token.pre_tags:             # <<<<<<<<<<<<<<
 *             yield pre
 *         if not equal or not token.hide_when_equal:
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_pre_tags); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 224, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
      __pyx_t_5 = __pyx_t_4; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 224, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 224, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_5))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 224, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 224, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 224, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 224, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 224, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 224, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        }
      } else {
        __pyx_t_4 = __pyx_t_7(__pyx_t_5);
        if (unlikely(!__pyx_t_4)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 224, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_4);
      }
      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_pre);
      __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_pre, __pyx_t_4);
      __Pyx_GIVEREF(__pyx_t_4);
      __pyx_t_4 = 0;

      /* "lxml/html/diff.py":225
 *     for token in tokens:
 *         for pre in token.pre_tags:
 *             yield pre             # <<<<<<<<<<<<<<
 *         if not equal or not token.hide_when_equal:
 *             if token.trailing_whitespace:
 */
      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pre);
      __pyx_r = __pyx_cur_scope->__pyx_v_pre;
      __Pyx_XGIVEREF(__pyx_t_1);
      __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
      __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
      __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
      __Pyx_XGIVEREF(__pyx_t_5);
      __pyx_cur_scope->__pyx_t_3 = __pyx_t_5;
      __pyx_cur_scope->__pyx_t_4 = __pyx_t_6;
      __pyx_cur_scope->__pyx_t_5 = __pyx_t_7;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 1;
      return __pyx_r;
      __pyx_L8_resume_from_yield:;
      __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
      __pyx_cur_scope->__pyx_t_0 = 0;
      __Pyx_XGOTREF(__pyx_t_1);
      __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
      __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
      __pyx_t_5 = __pyx_cur_scope->__pyx_t_3;
      __pyx_cur_scope->__pyx_t_3 = 0;
      __Pyx_XGOTREF(__pyx_t_5);
      __pyx_t_6 = __pyx_cur_scope->__pyx_t_4;
      __pyx_t_7 = __pyx_cur_scope->__pyx_t_5;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 225, __pyx_L1_error)

      /* "lxml/html/diff.py":224
 *     """
 *     for token in tokens:
 *         for pre in token.pre_tags:             # <<<<<<<<<<<<<<
 *             yield pre
 *         if not equal or not token.hide_when_equal:
 */
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":226
 *         for pre in token.pre_tags:
 *             yield pre
 *         if not equal or not token.hide_when_equal:             # <<<<<<<<<<<<<<
 *             if token.trailing_whitespace:
 *                 yield token.html() + token.trailing_whitespace
 */
    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_equal); if (unlikely((__pyx_t_9 < 0))) __PYX_ERR(0, 226, __pyx_L1_error)
    __pyx_t_10 = (!__pyx_t_9);
    if (!__pyx_t_10) {
    } else {
      __pyx_t_8 = __pyx_t_10;
      goto __pyx_L11_bool_binop_done;
    }
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_hide_when_equal); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 226, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely((__pyx_t_10 < 0))) __PYX_ERR(0, 226, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_9 = (!__pyx_t_10);
    __pyx_t_8 = __pyx_t_9;
    __pyx_L11_bool_binop_done:;
    if (__pyx_t_8) {

      /* "lxml/html/diff.py":227
 *             yield pre
 *         if not equal or not token.hide_when_equal:
 *             if token.trailing_whitespace:             # <<<<<<<<<<<<<<
 *                 yield token.html() + token.trailing_whitespace
 *             else:
 */
      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 227, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 227, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (__pyx_t_8) {

        /* "lxml/html/diff.py":228
 *         if not equal or not token.hide_when_equal:
 *             if token.trailing_whitespace:
 *                 yield token.html() + token.trailing_whitespace             # <<<<<<<<<<<<<<
 *             else:
 *                 yield token.html()
 */
        __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_html); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 228, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_11 = NULL;
        __pyx_t_12 = 0;
        #if CYTHON_UNPACK_METHODS
        if (likely(PyMethod_Check(__pyx_t_4))) {
          __pyx_t_11 = PyMethod_GET_SELF(__pyx_t_4);
          if (likely(__pyx_t_11)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
            __Pyx_INCREF(__pyx_t_11);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_4, function);
            __pyx_t_12 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_11, NULL};
          __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_12, 0+__pyx_t_12);
          __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
          if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 228, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_5);
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        }
        __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 228, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_11 = PyNumber_Add(__pyx_t_5, __pyx_t_4); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 228, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_r = __pyx_t_11;
        __pyx_t_11 = 0;
        __Pyx_XGIVEREF(__pyx_t_1);
        __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
        __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
        __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
        __Pyx_XGIVEREF(__pyx_r);
        __Pyx_RefNannyFinishContext();
        __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
        /* return from generator, yielding value */
        __pyx_generator->resume_label = 2;
        return __pyx_r;
        __pyx_L14_resume_from_yield:;
        __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
        __pyx_cur_scope->__pyx_t_0 = 0;
        __Pyx_XGOTREF(__pyx_t_1);
        __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
        __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
        if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 228, __pyx_L1_error)

        /* "lxml/html/diff.py":227
 *             yield pre
 *         if not equal or not token.hide_when_equal:
 *             if token.trailing_whitespace:             # <<<<<<<<<<<<<<
 *                 yield token.html() + token.trailing_whitespace
 *             else:
 */
        goto __pyx_L13;
      }

      /* "lxml/html/diff.py":230
 *                 yield token.html() + token.trailing_whitespace
 *             else:
 *                 yield token.html()             # <<<<<<<<<<<<<<
 *         for post in token.post_tags:
 *             yield post
 */
      /*else*/ {
        __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_html); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 230, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_5 = NULL;
        __pyx_t_12 = 0;
        #if CYTHON_UNPACK_METHODS
        if (likely(PyMethod_Check(__pyx_t_4))) {
          __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
          if (likely(__pyx_t_5)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
            __Pyx_INCREF(__pyx_t_5);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_4, function);
            __pyx_t_12 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
          __pyx_t_11 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_12, 0+__pyx_t_12);
          __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
          if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 230, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_11);
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        }
        __pyx_r = __pyx_t_11;
        __pyx_t_11 = 0;
        __Pyx_XGIVEREF(__pyx_t_1);
        __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
        __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
        __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
        __Pyx_XGIVEREF(__pyx_r);
        __Pyx_RefNannyFinishContext();
        __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
        /* return from generator, yielding value */
        __pyx_generator->resume_label = 3;
        return __pyx_r;
        __pyx_L15_resume_from_yield:;
        __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
        __pyx_cur_scope->__pyx_t_0 = 0;
        __Pyx_XGOTREF(__pyx_t_1);
        __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
        __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
        if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 230, __pyx_L1_error)
      }
      __pyx_L13:;

      /* "lxml/html/diff.py":226
 *         for pre in token.pre_tags:
 *             yield pre
 *         if not equal or not token.hide_when_equal:             # <<<<<<<<<<<<<<
 *             if token.trailing_whitespace:
 *                 yield token.html() + token.trailing_whitespace
 */
    }

    /* "lxml/html/diff.py":231
 *             else:
 *                 yield token.html()
 *         for post in token.post_tags:             # <<<<<<<<<<<<<<
 *             yield post
 * 
 */
    __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_token, __pyx_n_s_post_tags); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 231, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    if (likely(PyList_CheckExact(__pyx_t_11)) || PyTuple_CheckExact(__pyx_t_11)) {
      __pyx_t_4 = __pyx_t_11; __Pyx_INCREF(__pyx_t_4);
      __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_t_11); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 231, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 231, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_4))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 231, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_11 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_6); __Pyx_INCREF(__pyx_t_11); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 231, __pyx_L1_error)
          #else
          __pyx_t_11 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 231, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_11);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 231, __pyx_L1_error)
            #endif
            if (__pyx_t_6 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_11 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_6); __Pyx_INCREF(__pyx_t_11); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 231, __pyx_L1_error)
          #else
          __pyx_t_11 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 231, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_11);
          #endif
        }
      } else {
        __pyx_t_11 = __pyx_t_7(__pyx_t_4);
        if (unlikely(!__pyx_t_11)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 231, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_11);
      }
      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_post);
      __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_post, __pyx_t_11);
      __Pyx_GIVEREF(__pyx_t_11);
      __pyx_t_11 = 0;

      /* "lxml/html/diff.py":232
 *                 yield token.html()
 *         for post in token.post_tags:
 *             yield post             # <<<<<<<<<<<<<<
 * 
 * def merge_insert(ins_chunks, doc):
 */
      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_post);
      __pyx_r = __pyx_cur_scope->__pyx_v_post;
      __Pyx_XGIVEREF(__pyx_t_1);
      __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
      __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
      __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
      __Pyx_XGIVEREF(__pyx_t_4);
      __pyx_cur_scope->__pyx_t_3 = __pyx_t_4;
      __pyx_cur_scope->__pyx_t_4 = __pyx_t_6;
      __pyx_cur_scope->__pyx_t_5 = __pyx_t_7;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 4;
      return __pyx_r;
      __pyx_L18_resume_from_yield:;
      __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
      __pyx_cur_scope->__pyx_t_0 = 0;
      __Pyx_XGOTREF(__pyx_t_1);
      __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
      __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
      __pyx_t_4 = __pyx_cur_scope->__pyx_t_3;
      __pyx_cur_scope->__pyx_t_3 = 0;
      __Pyx_XGOTREF(__pyx_t_4);
      __pyx_t_6 = __pyx_cur_scope->__pyx_t_4;
      __pyx_t_7 = __pyx_cur_scope->__pyx_t_5;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 232, __pyx_L1_error)

      /* "lxml/html/diff.py":231
 *             else:
 *                 yield token.html()
 *         for post in token.post_tags:             # <<<<<<<<<<<<<<
 *             yield post
 * 
 */
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "lxml/html/diff.py":223
 *     text for the data in the tokens.
 *     """
 *     for token in tokens:             # <<<<<<<<<<<<<<
 *         for pre in token.pre_tags:
 *             yield pre
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* "lxml/html/diff.py":219
 *     return result
 * 
 * def expand_tokens(tokens, equal=False):             # <<<<<<<<<<<<<<
 *     """Given a list of tokens, return a generator of the chunks of
 *     text for the data in the tokens.
 */

  /* function exit code */
  PyErr_SetNone(PyExc_StopIteration);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_Generator_Replace_StopIteration(0);
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("expand_tokens", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_r); __pyx_r = 0;
  #if !CYTHON_USE_EXC_INFO_STACK
  __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
  #endif
  __pyx_generator->resume_label = -1;
  __Pyx_Coroutine_clear((PyObject*)__pyx_generator);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":234
 *             yield post
 * 
 * def merge_insert(ins_chunks, doc):             # <<<<<<<<<<<<<<
 *     """ doc is the already-handled document (as a list of text chunks);
 *     here we add <ins>ins_chunks</ins> to the end of that.  """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_25merge_insert(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_24merge_insert, " doc is the already-handled document (as a list of text chunks);\n    here we add <ins>ins_chunks</ins> to the end of that.  ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_25merge_insert = {"merge_insert", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_25merge_insert, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_24merge_insert};
static PyObject *__pyx_pw_4lxml_4html_4diff_25merge_insert(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_ins_chunks = 0;
  PyObject *__pyx_v_doc = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("merge_insert (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_ins_chunks,&__pyx_n_s_doc,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_ins_chunks)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 234, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_doc)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 234, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("merge_insert", 1, 2, 2, 1); __PYX_ERR(0, 234, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "merge_insert") < 0)) __PYX_ERR(0, 234, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_ins_chunks = values[0];
    __pyx_v_doc = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("merge_insert", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 234, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.merge_insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_24merge_insert(__pyx_self, __pyx_v_ins_chunks, __pyx_v_doc);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_24merge_insert(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_ins_chunks, PyObject *__pyx_v_doc) {
  PyObject *__pyx_v_unbalanced_start = NULL;
  PyObject *__pyx_v_balanced = NULL;
  PyObject *__pyx_v_unbalanced_end = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *(*__pyx_t_7)(PyObject *);
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  Py_ssize_t __pyx_t_11;
  int __pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("merge_insert", 1);

  /* "lxml/html/diff.py":240
 *     # (we assume there is accompanying markup later or earlier in the
 *     # document), we only put <ins> around the balanced portion.
 *     unbalanced_start, balanced, unbalanced_end = split_unbalanced(ins_chunks)             # <<<<<<<<<<<<<<
 *     doc.extend(unbalanced_start)
 *     if doc and not doc[-1].endswith(' '):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_split_unbalanced); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 240, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_ins_chunks};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 240, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  if ((likely(PyTuple_CheckExact(__pyx_t_1))) || (PyList_CheckExact(__pyx_t_1))) {
    PyObject* sequence = __pyx_t_1;
    Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
    if (unlikely(size != 3)) {
      if (size > 3) __Pyx_RaiseTooManyValuesError(3);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      __PYX_ERR(0, 240, __pyx_L1_error)
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    if (likely(PyTuple_CheckExact(sequence))) {
      __pyx_t_2 = PyTuple_GET_ITEM(sequence, 0); 
      __pyx_t_3 = PyTuple_GET_ITEM(sequence, 1); 
      __pyx_t_5 = PyTuple_GET_ITEM(sequence, 2); 
    } else {
      __pyx_t_2 = PyList_GET_ITEM(sequence, 0); 
      __pyx_t_3 = PyList_GET_ITEM(sequence, 1); 
      __pyx_t_5 = PyList_GET_ITEM(sequence, 2); 
    }
    __Pyx_INCREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_t_5);
    #else
    __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 240, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 240, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 240, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    #endif
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  } else {
    Py_ssize_t index = -1;
    __pyx_t_6 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 240, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_6);
    index = 0; __pyx_t_2 = __pyx_t_7(__pyx_t_6); if (unlikely(!__pyx_t_2)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_2);
    index = 1; __pyx_t_3 = __pyx_t_7(__pyx_t_6); if (unlikely(!__pyx_t_3)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_3);
    index = 2; __pyx_t_5 = __pyx_t_7(__pyx_t_6); if (unlikely(!__pyx_t_5)) goto __pyx_L3_unpacking_failed;
    __Pyx_GOTREF(__pyx_t_5);
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_7(__pyx_t_6), 3) < 0) __PYX_ERR(0, 240, __pyx_L1_error)
    __pyx_t_7 = NULL;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    goto __pyx_L4_unpacking_done;
    __pyx_L3_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_7 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    __PYX_ERR(0, 240, __pyx_L1_error)
    __pyx_L4_unpacking_done:;
  }
  __pyx_v_unbalanced_start = __pyx_t_2;
  __pyx_t_2 = 0;
  __pyx_v_balanced = __pyx_t_3;
  __pyx_t_3 = 0;
  __pyx_v_unbalanced_end = __pyx_t_5;
  __pyx_t_5 = 0;

  /* "lxml/html/diff.py":241
 *     # document), we only put <ins> around the balanced portion.
 *     unbalanced_start, balanced, unbalanced_end = split_unbalanced(ins_chunks)
 *     doc.extend(unbalanced_start)             # <<<<<<<<<<<<<<
 *     if doc and not doc[-1].endswith(' '):
 *         # Fix up the case where the word before the insert didn't end with
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_doc, __pyx_n_s_extend); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 241, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_unbalanced_start};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 241, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":242
 *     unbalanced_start, balanced, unbalanced_end = split_unbalanced(ins_chunks)
 *     doc.extend(unbalanced_start)
 *     if doc and not doc[-1].endswith(' '):             # <<<<<<<<<<<<<<
 *         # Fix up the case where the word before the insert didn't end with
 *         # a space
 */
  __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_v_doc); if (unlikely((__pyx_t_9 < 0))) __PYX_ERR(0, 242, __pyx_L1_error)
  if (__pyx_t_9) {
  } else {
    __pyx_t_8 = __pyx_t_9;
    goto __pyx_L6_bool_binop_done;
  }
  __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_doc, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_endswith); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_kp_u__6};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 242, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_9 < 0))) __PYX_ERR(0, 242, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_10 = (!__pyx_t_9);
  __pyx_t_8 = __pyx_t_10;
  __pyx_L6_bool_binop_done:;
  if (__pyx_t_8) {

    /* "lxml/html/diff.py":245
 *         # Fix up the case where the word before the insert didn't end with
 *         # a space
 *         doc[-1] += ' '             # <<<<<<<<<<<<<<
 *     doc.append('<ins>')
 *     if balanced and balanced[-1].endswith(' '):
 */
    __pyx_t_11 = -1L;
    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_doc, __pyx_t_11, Py_ssize_t, 1, PyInt_FromSsize_t, 0, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 245, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_t_1, __pyx_kp_u__6); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 245, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely((__Pyx_SetItemInt(__pyx_v_doc, __pyx_t_11, __pyx_t_3, Py_ssize_t, 1, PyInt_FromSsize_t, 0, 1, 1) < 0))) __PYX_ERR(0, 245, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "lxml/html/diff.py":242
 *     unbalanced_start, balanced, unbalanced_end = split_unbalanced(ins_chunks)
 *     doc.extend(unbalanced_start)
 *     if doc and not doc[-1].endswith(' '):             # <<<<<<<<<<<<<<
 *         # Fix up the case where the word before the insert didn't end with
 *         # a space
 */
  }

  /* "lxml/html/diff.py":246
 *         # a space
 *         doc[-1] += ' '
 *     doc.append('<ins>')             # <<<<<<<<<<<<<<
 *     if balanced and balanced[-1].endswith(' '):
 *         # We move space outside of </ins>
 */
  __pyx_t_12 = __Pyx_PyObject_Append(__pyx_v_doc, __pyx_kp_u_ins); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 246, __pyx_L1_error)

  /* "lxml/html/diff.py":247
 *         doc[-1] += ' '
 *     doc.append('<ins>')
 *     if balanced and balanced[-1].endswith(' '):             # <<<<<<<<<<<<<<
 *         # We move space outside of </ins>
 *         balanced[-1] = balanced[-1][:-1]
 */
  __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_v_balanced); if (unlikely((__pyx_t_10 < 0))) __PYX_ERR(0, 247, __pyx_L1_error)
  if (__pyx_t_10) {
  } else {
    __pyx_t_8 = __pyx_t_10;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_balanced, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 247, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_endswith); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 247, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_kp_u__6};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 247, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_10 < 0))) __PYX_ERR(0, 247, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_8 = __pyx_t_10;
  __pyx_L9_bool_binop_done:;
  if (__pyx_t_8) {

    /* "lxml/html/diff.py":249
 *     if balanced and balanced[-1].endswith(' '):
 *         # We move space outside of </ins>
 *         balanced[-1] = balanced[-1][:-1]             # <<<<<<<<<<<<<<
 *     doc.extend(balanced)
 *     doc.append('</ins> ')
 */
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_balanced, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 249, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = __Pyx_PyObject_GetSlice(__pyx_t_3, 0, -1L, NULL, NULL, &__pyx_slice__7, 0, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 249, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely((__Pyx_SetItemInt(__pyx_v_balanced, -1L, __pyx_t_5, long, 1, __Pyx_PyInt_From_long, 0, 1, 1) < 0))) __PYX_ERR(0, 249, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":247
 *         doc[-1] += ' '
 *     doc.append('<ins>')
 *     if balanced and balanced[-1].endswith(' '):             # <<<<<<<<<<<<<<
 *         # We move space outside of </ins>
 *         balanced[-1] = balanced[-1][:-1]
 */
  }

  /* "lxml/html/diff.py":250
 *         # We move space outside of </ins>
 *         balanced[-1] = balanced[-1][:-1]
 *     doc.extend(balanced)             # <<<<<<<<<<<<<<
 *     doc.append('</ins> ')
 *     doc.extend(unbalanced_end)
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_doc, __pyx_n_s_extend); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 250, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_balanced};
    __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 250, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "lxml/html/diff.py":251
 *         balanced[-1] = balanced[-1][:-1]
 *     doc.extend(balanced)
 *     doc.append('</ins> ')             # <<<<<<<<<<<<<<
 *     doc.extend(unbalanced_end)
 * 
 */
  __pyx_t_12 = __Pyx_PyObject_Append(__pyx_v_doc, __pyx_kp_u_ins_2); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 251, __pyx_L1_error)

  /* "lxml/html/diff.py":252
 *     doc.extend(balanced)
 *     doc.append('</ins> ')
 *     doc.extend(unbalanced_end)             # <<<<<<<<<<<<<<
 * 
 * # These are sentinels to represent the start and end of a <del>
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_doc, __pyx_n_s_extend); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 252, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_unbalanced_end};
    __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 252, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "lxml/html/diff.py":234
 *             yield post
 * 
 * def merge_insert(ins_chunks, doc):             # <<<<<<<<<<<<<<
 *     """ doc is the already-handled document (as a list of text chunks);
 *     here we add <ins>ins_chunks</ins> to the end of that.  """
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.merge_insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_unbalanced_start);
  __Pyx_XDECREF(__pyx_v_balanced);
  __Pyx_XDECREF(__pyx_v_unbalanced_end);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":266
 *     (DEL_START/DEL_END) """
 * 
 * def merge_delete(del_chunks, doc):             # <<<<<<<<<<<<<<
 *     """ Adds the text chunks in del_chunks to the document doc (another
 *     list of text chunks) with marker to show it is a delete.
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_27merge_delete(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_26merge_delete, " Adds the text chunks in del_chunks to the document doc (another\n    list of text chunks) with marker to show it is a delete.\n    cleanup_delete later resolves these markers into <del> tags.");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_27merge_delete = {"merge_delete", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_27merge_delete, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_26merge_delete};
static PyObject *__pyx_pw_4lxml_4html_4diff_27merge_delete(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_del_chunks = 0;
  PyObject *__pyx_v_doc = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("merge_delete (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_del_chunks,&__pyx_n_s_doc,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_del_chunks)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 266, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_doc)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 266, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("merge_delete", 1, 2, 2, 1); __PYX_ERR(0, 266, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "merge_delete") < 0)) __PYX_ERR(0, 266, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_del_chunks = values[0];
    __pyx_v_doc = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("merge_delete", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 266, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.merge_delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_26merge_delete(__pyx_self, __pyx_v_del_chunks, __pyx_v_doc);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_26merge_delete(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_del_chunks, PyObject *__pyx_v_doc) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("merge_delete", 1);

  /* "lxml/html/diff.py":270
 *     list of text chunks) with marker to show it is a delete.
 *     cleanup_delete later resolves these markers into <del> tags."""
 *     doc.append(DEL_START)             # <<<<<<<<<<<<<<
 *     doc.extend(del_chunks)
 *     doc.append(DEL_END)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_DEL_START); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 270, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_doc, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 270, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":271
 *     cleanup_delete later resolves these markers into <del> tags."""
 *     doc.append(DEL_START)
 *     doc.extend(del_chunks)             # <<<<<<<<<<<<<<
 *     doc.append(DEL_END)
 * 
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_doc, __pyx_n_s_extend); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 271, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_del_chunks};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 271, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":272
 *     doc.append(DEL_START)
 *     doc.extend(del_chunks)
 *     doc.append(DEL_END)             # <<<<<<<<<<<<<<
 * 
 * def cleanup_delete(chunks):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_DEL_END); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 272, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_doc, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 272, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":266
 *     (DEL_START/DEL_END) """
 * 
 * def merge_delete(del_chunks, doc):             # <<<<<<<<<<<<<<
 *     """ Adds the text chunks in del_chunks to the document doc (another
 *     list of text chunks) with marker to show it is a delete.
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("lxml.html.diff.merge_delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":274
 *     doc.append(DEL_END)
 * 
 * def cleanup_delete(chunks):             # <<<<<<<<<<<<<<
 *     """ Cleans up any DEL_START/DEL_END markers in the document, replacing
 *     them with <del></del>.  To do this while keeping the document
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_29cleanup_delete(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_28cleanup_delete, " Cleans up any DEL_START/DEL_END markers in the document, replacing\n    them with <del></del>.  To do this while keeping the document\n    valid, it may need to drop some tags (either start or end tags).\n\n    It may also move the del into adjacent tags to try to move it to a\n    similar location where it was originally located (e.g., moving a\n    delete into preceding <div> tag, if the del looks like (DEL_START,\n    'Text</div>', DEL_END)");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_29cleanup_delete = {"cleanup_delete", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_29cleanup_delete, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_28cleanup_delete};
static PyObject *__pyx_pw_4lxml_4html_4diff_29cleanup_delete(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_chunks = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("cleanup_delete (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_chunks,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_chunks)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 274, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "cleanup_delete") < 0)) __PYX_ERR(0, 274, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_chunks = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("cleanup_delete", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 274, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.cleanup_delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_28cleanup_delete(__pyx_self, __pyx_v_chunks);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_28cleanup_delete(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_chunks) {
  PyObject *__pyx_v_pre_delete = NULL;
  PyObject *__pyx_v_delete = NULL;
  PyObject *__pyx_v_post_delete = NULL;
  PyObject *__pyx_v_unbalanced_start = NULL;
  PyObject *__pyx_v_balanced = NULL;
  PyObject *__pyx_v_unbalanced_end = NULL;
  PyObject *__pyx_v_doc = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *(*__pyx_t_10)(PyObject *);
  int __pyx_t_11;
  int __pyx_t_12;
  int __pyx_t_13;
  Py_ssize_t __pyx_t_14;
  int __pyx_t_15;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("cleanup_delete", 0);
  __Pyx_INCREF(__pyx_v_chunks);

  /* "lxml/html/diff.py":283
 *     delete into preceding <div> tag, if the del looks like (DEL_START,
 *     'Text</div>', DEL_END)"""
 *     while 1:             # <<<<<<<<<<<<<<
 *         # Find a pending DEL_START/DEL_END, splitting the document
 *         # into stuff-preceding-DEL_START, stuff-inside, and
 */
  while (1) {

    /* "lxml/html/diff.py":287
 *         # into stuff-preceding-DEL_START, stuff-inside, and
 *         # stuff-following-DEL_END
 *         try:             # <<<<<<<<<<<<<<
 *             pre_delete, delete, post_delete = split_delete(chunks)
 *         except NoDeletes:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_1);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_3);
      /*try:*/ {

        /* "lxml/html/diff.py":288
 *         # stuff-following-DEL_END
 *         try:
 *             pre_delete, delete, post_delete = split_delete(chunks)             # <<<<<<<<<<<<<<
 *         except NoDeletes:
 *             # Nothing found, we've cleaned up the entire doc
 */
        __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_split_delete); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 288, __pyx_L5_error)
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_6 = NULL;
        __pyx_t_7 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_5))) {
          __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
          if (likely(__pyx_t_6)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
            __Pyx_INCREF(__pyx_t_6);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_5, function);
            __pyx_t_7 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_chunks};
          __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
          __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
          if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 288, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_4);
          __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        }
        if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
          PyObject* sequence = __pyx_t_4;
          Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
          if (unlikely(size != 3)) {
            if (size > 3) __Pyx_RaiseTooManyValuesError(3);
            else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
            __PYX_ERR(0, 288, __pyx_L5_error)
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          if (likely(PyTuple_CheckExact(sequence))) {
            __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0); 
            __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1); 
            __pyx_t_8 = PyTuple_GET_ITEM(sequence, 2); 
          } else {
            __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
            __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
            __pyx_t_8 = PyList_GET_ITEM(sequence, 2); 
          }
          __Pyx_INCREF(__pyx_t_5);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(__pyx_t_8);
          #else
          __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 288, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_5);
          __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 288, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_6);
          __pyx_t_8 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 288, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_8);
          #endif
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        } else {
          Py_ssize_t index = -1;
          __pyx_t_9 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 288, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_9);
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
          __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_9);
          index = 0; __pyx_t_5 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_5)) goto __pyx_L13_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_5);
          index = 1; __pyx_t_6 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_6)) goto __pyx_L13_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_6);
          index = 2; __pyx_t_8 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_8)) goto __pyx_L13_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_8);
          if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_9), 3) < 0) __PYX_ERR(0, 288, __pyx_L5_error)
          __pyx_t_10 = NULL;
          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
          goto __pyx_L14_unpacking_done;
          __pyx_L13_unpacking_failed:;
          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
          __pyx_t_10 = NULL;
          if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
          __PYX_ERR(0, 288, __pyx_L5_error)
          __pyx_L14_unpacking_done:;
        }
        __Pyx_XDECREF_SET(__pyx_v_pre_delete, __pyx_t_5);
        __pyx_t_5 = 0;
        __Pyx_XDECREF_SET(__pyx_v_delete, __pyx_t_6);
        __pyx_t_6 = 0;
        __Pyx_XDECREF_SET(__pyx_v_post_delete, __pyx_t_8);
        __pyx_t_8 = 0;

        /* "lxml/html/diff.py":287
 *         # into stuff-preceding-DEL_START, stuff-inside, and
 *         # stuff-following-DEL_END
 *         try:             # <<<<<<<<<<<<<<
 *             pre_delete, delete, post_delete = split_delete(chunks)
 *         except NoDeletes:
 */
      }
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      goto __pyx_L12_try_end;
      __pyx_L5_error:;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;

      /* "lxml/html/diff.py":289
 *         try:
 *             pre_delete, delete, post_delete = split_delete(chunks)
 *         except NoDeletes:             # <<<<<<<<<<<<<<
 *             # Nothing found, we've cleaned up the entire doc
 *             break
 */
      __Pyx_ErrFetch(&__pyx_t_4, &__pyx_t_8, &__pyx_t_6);
      __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_NoDeletes); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 289, __pyx_L7_except_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_4, __pyx_t_5);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_ErrRestore(__pyx_t_4, __pyx_t_8, __pyx_t_6);
      __pyx_t_4 = 0; __pyx_t_8 = 0; __pyx_t_6 = 0;
      if (__pyx_t_7) {
        __Pyx_AddTraceback("lxml.html.diff.cleanup_delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_8, &__pyx_t_4) < 0) __PYX_ERR(0, 289, __pyx_L7_except_error)
        __Pyx_XGOTREF(__pyx_t_6);
        __Pyx_XGOTREF(__pyx_t_8);
        __Pyx_XGOTREF(__pyx_t_4);

        /* "lxml/html/diff.py":291
 *         except NoDeletes:
 *             # Nothing found, we've cleaned up the entire doc
 *             break             # <<<<<<<<<<<<<<
 *         # The stuff-inside-DEL_START/END may not be well balanced
 *         # markup.  First we figure out what unbalanced portions there are:
 */
        goto __pyx_L16_except_break;
        __pyx_L16_except_break:;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
        goto __pyx_L10_try_break;
      }
      goto __pyx_L7_except_error;

      /* "lxml/html/diff.py":287
 *         # into stuff-preceding-DEL_START, stuff-inside, and
 *         # stuff-following-DEL_END
 *         try:             # <<<<<<<<<<<<<<
 *             pre_delete, delete, post_delete = split_delete(chunks)
 *         except NoDeletes:
 */
      __pyx_L7_except_error:;
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L1_error;
      __pyx_L10_try_break:;
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L4_break;
      __pyx_L12_try_end:;
    }

    /* "lxml/html/diff.py":294
 *         # The stuff-inside-DEL_START/END may not be well balanced
 *         # markup.  First we figure out what unbalanced portions there are:
 *         unbalanced_start, balanced, unbalanced_end = split_unbalanced(delete)             # <<<<<<<<<<<<<<
 *         # Then we move the span forward and/or backward based on these
 *         # unbalanced portions:
 */
    __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_split_unbalanced); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 294, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_8))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_8);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_8);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_8, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_delete};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_8, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 294, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
      PyObject* sequence = __pyx_t_4;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 3)) {
        if (size > 3) __Pyx_RaiseTooManyValuesError(3);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(0, 294, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_8 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1); 
        __pyx_t_5 = PyTuple_GET_ITEM(sequence, 2); 
      } else {
        __pyx_t_8 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
        __pyx_t_5 = PyList_GET_ITEM(sequence, 2); 
      }
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_5);
      #else
      __pyx_t_8 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 294, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 294, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_5 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 294, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      #endif
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_9 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 294, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_9);
      index = 0; __pyx_t_8 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_8)) goto __pyx_L17_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_8);
      index = 1; __pyx_t_6 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_6)) goto __pyx_L17_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_6);
      index = 2; __pyx_t_5 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_5)) goto __pyx_L17_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_5);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_9), 3) < 0) __PYX_ERR(0, 294, __pyx_L1_error)
      __pyx_t_10 = NULL;
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      goto __pyx_L18_unpacking_done;
      __pyx_L17_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __pyx_t_10 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 294, __pyx_L1_error)
      __pyx_L18_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_unbalanced_start, __pyx_t_8);
    __pyx_t_8 = 0;
    __Pyx_XDECREF_SET(__pyx_v_balanced, __pyx_t_6);
    __pyx_t_6 = 0;
    __Pyx_XDECREF_SET(__pyx_v_unbalanced_end, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":297
 *         # Then we move the span forward and/or backward based on these
 *         # unbalanced portions:
 *         locate_unbalanced_start(unbalanced_start, pre_delete, post_delete)             # <<<<<<<<<<<<<<
 *         locate_unbalanced_end(unbalanced_end, pre_delete, post_delete)
 *         doc = pre_delete
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_locate_unbalanced_start); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 297, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[4] = {__pyx_t_6, __pyx_v_unbalanced_start, __pyx_v_pre_delete, __pyx_v_post_delete};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 3+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 297, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "lxml/html/diff.py":298
 *         # unbalanced portions:
 *         locate_unbalanced_start(unbalanced_start, pre_delete, post_delete)
 *         locate_unbalanced_end(unbalanced_end, pre_delete, post_delete)             # <<<<<<<<<<<<<<
 *         doc = pre_delete
 *         if doc and not doc[-1].endswith(' '):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_locate_unbalanced_end); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 298, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[4] = {__pyx_t_6, __pyx_v_unbalanced_end, __pyx_v_pre_delete, __pyx_v_post_delete};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 3+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 298, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "lxml/html/diff.py":299
 *         locate_unbalanced_start(unbalanced_start, pre_delete, post_delete)
 *         locate_unbalanced_end(unbalanced_end, pre_delete, post_delete)
 *         doc = pre_delete             # <<<<<<<<<<<<<<
 *         if doc and not doc[-1].endswith(' '):
 *             # Fix up case where the word before us didn't have a trailing space
 */
    __Pyx_INCREF(__pyx_v_pre_delete);
    __Pyx_XDECREF_SET(__pyx_v_doc, __pyx_v_pre_delete);

    /* "lxml/html/diff.py":300
 *         locate_unbalanced_end(unbalanced_end, pre_delete, post_delete)
 *         doc = pre_delete
 *         if doc and not doc[-1].endswith(' '):             # <<<<<<<<<<<<<<
 *             # Fix up case where the word before us didn't have a trailing space
 *             doc[-1] += ' '
 */
    __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_v_doc); if (unlikely((__pyx_t_12 < 0))) __PYX_ERR(0, 300, __pyx_L1_error)
    if (__pyx_t_12) {
    } else {
      __pyx_t_11 = __pyx_t_12;
      goto __pyx_L20_bool_binop_done;
    }
    __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_doc, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 300, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_endswith); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 300, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_kp_u__6};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 300, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_12 < 0))) __PYX_ERR(0, 300, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_13 = (!__pyx_t_12);
    __pyx_t_11 = __pyx_t_13;
    __pyx_L20_bool_binop_done:;
    if (__pyx_t_11) {

      /* "lxml/html/diff.py":302
 *         if doc and not doc[-1].endswith(' '):
 *             # Fix up case where the word before us didn't have a trailing space
 *             doc[-1] += ' '             # <<<<<<<<<<<<<<
 *         doc.append('<del>')
 *         if balanced and balanced[-1].endswith(' '):
 */
      __pyx_t_14 = -1L;
      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_doc, __pyx_t_14, Py_ssize_t, 1, PyInt_FromSsize_t, 0, 1, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 302, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_6 = PyNumber_InPlaceAdd(__pyx_t_4, __pyx_kp_u__6); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 302, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely((__Pyx_SetItemInt(__pyx_v_doc, __pyx_t_14, __pyx_t_6, Py_ssize_t, 1, PyInt_FromSsize_t, 0, 1, 1) < 0))) __PYX_ERR(0, 302, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

      /* "lxml/html/diff.py":300
 *         locate_unbalanced_end(unbalanced_end, pre_delete, post_delete)
 *         doc = pre_delete
 *         if doc and not doc[-1].endswith(' '):             # <<<<<<<<<<<<<<
 *             # Fix up case where the word before us didn't have a trailing space
 *             doc[-1] += ' '
 */
    }

    /* "lxml/html/diff.py":303
 *             # Fix up case where the word before us didn't have a trailing space
 *             doc[-1] += ' '
 *         doc.append('<del>')             # <<<<<<<<<<<<<<
 *         if balanced and balanced[-1].endswith(' '):
 *             # We move space outside of </del>
 */
    __pyx_t_15 = __Pyx_PyObject_Append(__pyx_v_doc, __pyx_kp_u_del); if (unlikely(__pyx_t_15 == ((int)-1))) __PYX_ERR(0, 303, __pyx_L1_error)

    /* "lxml/html/diff.py":304
 *             doc[-1] += ' '
 *         doc.append('<del>')
 *         if balanced and balanced[-1].endswith(' '):             # <<<<<<<<<<<<<<
 *             # We move space outside of </del>
 *             balanced[-1] = balanced[-1][:-1]
 */
    __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_v_balanced); if (unlikely((__pyx_t_13 < 0))) __PYX_ERR(0, 304, __pyx_L1_error)
    if (__pyx_t_13) {
    } else {
      __pyx_t_11 = __pyx_t_13;
      goto __pyx_L23_bool_binop_done;
    }
    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_balanced, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 304, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_endswith); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 304, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_kp_u__6};
      __pyx_t_6 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 304, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely((__pyx_t_13 < 0))) __PYX_ERR(0, 304, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_11 = __pyx_t_13;
    __pyx_L23_bool_binop_done:;
    if (__pyx_t_11) {

      /* "lxml/html/diff.py":306
 *         if balanced and balanced[-1].endswith(' '):
 *             # We move space outside of </del>
 *             balanced[-1] = balanced[-1][:-1]             # <<<<<<<<<<<<<<
 *         doc.extend(balanced)
 *         doc.append('</del> ')
 */
      __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_balanced, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 306, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_5 = __Pyx_PyObject_GetSlice(__pyx_t_6, 0, -1L, NULL, NULL, &__pyx_slice__7, 0, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 306, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely((__Pyx_SetItemInt(__pyx_v_balanced, -1L, __pyx_t_5, long, 1, __Pyx_PyInt_From_long, 0, 1, 1) < 0))) __PYX_ERR(0, 306, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "lxml/html/diff.py":304
 *             doc[-1] += ' '
 *         doc.append('<del>')
 *         if balanced and balanced[-1].endswith(' '):             # <<<<<<<<<<<<<<
 *             # We move space outside of </del>
 *             balanced[-1] = balanced[-1][:-1]
 */
    }

    /* "lxml/html/diff.py":307
 *             # We move space outside of </del>
 *             balanced[-1] = balanced[-1][:-1]
 *         doc.extend(balanced)             # <<<<<<<<<<<<<<
 *         doc.append('</del> ')
 *         doc.extend(post_delete)
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_doc, __pyx_n_s_extend); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 307, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_4 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_balanced};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 307, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":308
 *             balanced[-1] = balanced[-1][:-1]
 *         doc.extend(balanced)
 *         doc.append('</del> ')             # <<<<<<<<<<<<<<
 *         doc.extend(post_delete)
 *         chunks = doc
 */
    __pyx_t_15 = __Pyx_PyObject_Append(__pyx_v_doc, __pyx_kp_u_del_2); if (unlikely(__pyx_t_15 == ((int)-1))) __PYX_ERR(0, 308, __pyx_L1_error)

    /* "lxml/html/diff.py":309
 *         doc.extend(balanced)
 *         doc.append('</del> ')
 *         doc.extend(post_delete)             # <<<<<<<<<<<<<<
 *         chunks = doc
 *     return chunks
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_doc, __pyx_n_s_extend); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 309, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_4 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_post_delete};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 309, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":310
 *         doc.append('</del> ')
 *         doc.extend(post_delete)
 *         chunks = doc             # <<<<<<<<<<<<<<
 *     return chunks
 * 
 */
    __Pyx_INCREF(__pyx_v_doc);
    __Pyx_DECREF_SET(__pyx_v_chunks, __pyx_v_doc);
  }
  __pyx_L4_break:;

  /* "lxml/html/diff.py":311
 *         doc.extend(post_delete)
 *         chunks = doc
 *     return chunks             # <<<<<<<<<<<<<<
 * 
 * def split_unbalanced(chunks):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_chunks);
  __pyx_r = __pyx_v_chunks;
  goto __pyx_L0;

  /* "lxml/html/diff.py":274
 *     doc.append(DEL_END)
 * 
 * def cleanup_delete(chunks):             # <<<<<<<<<<<<<<
 *     """ Cleans up any DEL_START/DEL_END markers in the document, replacing
 *     them with <del></del>.  To do this while keeping the document
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("lxml.html.diff.cleanup_delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_pre_delete);
  __Pyx_XDECREF(__pyx_v_delete);
  __Pyx_XDECREF(__pyx_v_post_delete);
  __Pyx_XDECREF(__pyx_v_unbalanced_start);
  __Pyx_XDECREF(__pyx_v_balanced);
  __Pyx_XDECREF(__pyx_v_unbalanced_end);
  __Pyx_XDECREF(__pyx_v_doc);
  __Pyx_XDECREF(__pyx_v_chunks);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":313
 *     return chunks
 * 
 * def split_unbalanced(chunks):             # <<<<<<<<<<<<<<
 *     """Return (unbalanced_start, balanced, unbalanced_end), where each is
 *     a list of text and tag chunks.
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_31split_unbalanced(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_30split_unbalanced, "Return (unbalanced_start, balanced, unbalanced_end), where each is\n    a list of text and tag chunks.\n\n    unbalanced_start is a list of all the tags that are opened, but\n    not closed in this span.  Similarly, unbalanced_end is a list of\n    tags that are closed but were not opened.  Extracting these might\n    mean some reordering of the chunks.");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_31split_unbalanced = {"split_unbalanced", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_31split_unbalanced, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_30split_unbalanced};
static PyObject *__pyx_pw_4lxml_4html_4diff_31split_unbalanced(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_chunks = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("split_unbalanced (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_chunks,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_chunks)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 313, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "split_unbalanced") < 0)) __PYX_ERR(0, 313, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_chunks = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("split_unbalanced", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 313, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.split_unbalanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_30split_unbalanced(__pyx_self, __pyx_v_chunks);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_30split_unbalanced(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_chunks) {
  PyObject *__pyx_v_start = NULL;
  PyObject *__pyx_v_end = NULL;
  PyObject *__pyx_v_tag_stack = NULL;
  PyObject *__pyx_v_balanced = NULL;
  PyObject *__pyx_v_chunk = NULL;
  PyObject *__pyx_v_endtag = NULL;
  PyObject *__pyx_v_name = NULL;
  PyObject *__pyx_v_pos = NULL;
  PyObject *__pyx_v_tag = NULL;
  CYTHON_UNUSED PyObject *__pyx_8genexpr1__pyx_v_name = NULL;
  CYTHON_UNUSED PyObject *__pyx_8genexpr1__pyx_v_pos = NULL;
  PyObject *__pyx_8genexpr1__pyx_v_tag = NULL;
  CYTHON_UNUSED PyObject *__pyx_8genexpr2__pyx_v_name = NULL;
  CYTHON_UNUSED PyObject *__pyx_8genexpr2__pyx_v_pos = NULL;
  PyObject *__pyx_8genexpr2__pyx_v_chunk = NULL;
  PyObject *__pyx_8genexpr3__pyx_v_chunk = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  PyObject *__pyx_t_11 = NULL;
  PyObject *__pyx_t_12 = NULL;
  PyObject *(*__pyx_t_13)(PyObject *);
  Py_ssize_t __pyx_t_14;
  PyObject *__pyx_t_15 = NULL;
  PyObject *__pyx_t_16 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("split_unbalanced", 1);

  /* "lxml/html/diff.py":321
 *     tags that are closed but were not opened.  Extracting these might
 *     mean some reordering of the chunks."""
 *     start = []             # <<<<<<<<<<<<<<
 *     end = []
 *     tag_stack = []
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 321, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_start = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":322
 *     mean some reordering of the chunks."""
 *     start = []
 *     end = []             # <<<<<<<<<<<<<<
 *     tag_stack = []
 *     balanced = []
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 322, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_end = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":323
 *     start = []
 *     end = []
 *     tag_stack = []             # <<<<<<<<<<<<<<
 *     balanced = []
 *     for chunk in chunks:
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 323, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_tag_stack = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":324
 *     end = []
 *     tag_stack = []
 *     balanced = []             # <<<<<<<<<<<<<<
 *     for chunk in chunks:
 *         if not chunk.startswith('<'):
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 324, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_balanced = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":325
 *     tag_stack = []
 *     balanced = []
 *     for chunk in chunks:             # <<<<<<<<<<<<<<
 *         if not chunk.startswith('<'):
 *             balanced.append(chunk)
 */
  if (likely(PyList_CheckExact(__pyx_v_chunks)) || PyTuple_CheckExact(__pyx_v_chunks)) {
    __pyx_t_1 = __pyx_v_chunks; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_chunks); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 325, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 325, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 325, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 325, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 325, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 325, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 325, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 325, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 325, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_chunk, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "lxml/html/diff.py":326
 *     balanced = []
 *     for chunk in chunks:
 *         if not chunk.startswith('<'):             # <<<<<<<<<<<<<<
 *             balanced.append(chunk)
 *             continue
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_chunk, __pyx_n_s_startswith); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 326, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_kp_u__8};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 326, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 326, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_9 = (!__pyx_t_8);
    if (__pyx_t_9) {

      /* "lxml/html/diff.py":327
 *     for chunk in chunks:
 *         if not chunk.startswith('<'):
 *             balanced.append(chunk)             # <<<<<<<<<<<<<<
 *             continue
 *         endtag = chunk[1] == '/'
 */
      __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_balanced, __pyx_v_chunk); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 327, __pyx_L1_error)

      /* "lxml/html/diff.py":328
 *         if not chunk.startswith('<'):
 *             balanced.append(chunk)
 *             continue             # <<<<<<<<<<<<<<
 *         endtag = chunk[1] == '/'
 *         name = chunk.split()[0].strip('<>/')
 */
      goto __pyx_L3_continue;

      /* "lxml/html/diff.py":326
 *     balanced = []
 *     for chunk in chunks:
 *         if not chunk.startswith('<'):             # <<<<<<<<<<<<<<
 *             balanced.append(chunk)
 *             continue
 */
    }

    /* "lxml/html/diff.py":329
 *             balanced.append(chunk)
 *             continue
 *         endtag = chunk[1] == '/'             # <<<<<<<<<<<<<<
 *         name = chunk.split()[0].strip('<>/')
 *         if name in empty_tags:
 */
    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_chunk, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 329, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = PyObject_RichCompare(__pyx_t_4, __pyx_kp_u__9, Py_EQ); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 329, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF_SET(__pyx_v_endtag, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":330
 *             continue
 *         endtag = chunk[1] == '/'
 *         name = chunk.split()[0].strip('<>/')             # <<<<<<<<<<<<<<
 *         if name in empty_tags:
 *             balanced.append(chunk)
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_chunk, __pyx_n_s_split); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 330, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_11 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_11 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_11)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_11);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_11, NULL};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 330, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_4, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 330, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_strip); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 330, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_kp_u__10};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 330, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_XDECREF_SET(__pyx_v_name, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":331
 *         endtag = chunk[1] == '/'
 *         name = chunk.split()[0].strip('<>/')
 *         if name in empty_tags:             # <<<<<<<<<<<<<<
 *             balanced.append(chunk)
 *             continue
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_empty_tags); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 331, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_9 = (__Pyx_PySequence_ContainsTF(__pyx_v_name, __pyx_t_5, Py_EQ)); if (unlikely((__pyx_t_9 < 0))) __PYX_ERR(0, 331, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (__pyx_t_9) {

      /* "lxml/html/diff.py":332
 *         name = chunk.split()[0].strip('<>/')
 *         if name in empty_tags:
 *             balanced.append(chunk)             # <<<<<<<<<<<<<<
 *             continue
 *         if endtag:
 */
      __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_balanced, __pyx_v_chunk); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 332, __pyx_L1_error)

      /* "lxml/html/diff.py":333
 *         if name in empty_tags:
 *             balanced.append(chunk)
 *             continue             # <<<<<<<<<<<<<<
 *         if endtag:
 *             if tag_stack and tag_stack[-1][0] == name:
 */
      goto __pyx_L3_continue;

      /* "lxml/html/diff.py":331
 *         endtag = chunk[1] == '/'
 *         name = chunk.split()[0].strip('<>/')
 *         if name in empty_tags:             # <<<<<<<<<<<<<<
 *             balanced.append(chunk)
 *             continue
 */
    }

    /* "lxml/html/diff.py":334
 *             balanced.append(chunk)
 *             continue
 *         if endtag:             # <<<<<<<<<<<<<<
 *             if tag_stack and tag_stack[-1][0] == name:
 *                 balanced.append(chunk)
 */
    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_v_endtag); if (unlikely((__pyx_t_9 < 0))) __PYX_ERR(0, 334, __pyx_L1_error)
    if (__pyx_t_9) {

      /* "lxml/html/diff.py":335
 *             continue
 *         if endtag:
 *             if tag_stack and tag_stack[-1][0] == name:             # <<<<<<<<<<<<<<
 *                 balanced.append(chunk)
 *                 name, pos, tag = tag_stack.pop()
 */
      __pyx_t_8 = (PyList_GET_SIZE(__pyx_v_tag_stack) != 0);
      if (__pyx_t_8) {
      } else {
        __pyx_t_9 = __pyx_t_8;
        goto __pyx_L9_bool_binop_done;
      }
      __pyx_t_5 = __Pyx_GetItemInt_List(__pyx_v_tag_stack, -1L, long, 1, __Pyx_PyInt_From_long, 1, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 335, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_5, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 335, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_5 = PyObject_RichCompare(__pyx_t_4, __pyx_v_name, Py_EQ); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 335, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 335, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_9 = __pyx_t_8;
      __pyx_L9_bool_binop_done:;
      if (__pyx_t_9) {

        /* "lxml/html/diff.py":336
 *         if endtag:
 *             if tag_stack and tag_stack[-1][0] == name:
 *                 balanced.append(chunk)             # <<<<<<<<<<<<<<
 *                 name, pos, tag = tag_stack.pop()
 *                 balanced[pos] = tag
 */
        __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_balanced, __pyx_v_chunk); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 336, __pyx_L1_error)

        /* "lxml/html/diff.py":337
 *             if tag_stack and tag_stack[-1][0] == name:
 *                 balanced.append(chunk)
 *                 name, pos, tag = tag_stack.pop()             # <<<<<<<<<<<<<<
 *                 balanced[pos] = tag
 *             elif tag_stack:
 */
        __pyx_t_5 = __Pyx_PyList_Pop(__pyx_v_tag_stack); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 337, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
          PyObject* sequence = __pyx_t_5;
          Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
          if (unlikely(size != 3)) {
            if (size > 3) __Pyx_RaiseTooManyValuesError(3);
            else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
            __PYX_ERR(0, 337, __pyx_L1_error)
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          if (likely(PyTuple_CheckExact(sequence))) {
            __pyx_t_4 = PyTuple_GET_ITEM(sequence, 0); 
            __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1); 
            __pyx_t_11 = PyTuple_GET_ITEM(sequence, 2); 
          } else {
            __pyx_t_4 = PyList_GET_ITEM(sequence, 0); 
            __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
            __pyx_t_11 = PyList_GET_ITEM(sequence, 2); 
          }
          __Pyx_INCREF(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(__pyx_t_11);
          #else
          __pyx_t_4 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 337, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 337, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_6);
          __pyx_t_11 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 337, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_11);
          #endif
          __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        } else {
          Py_ssize_t index = -1;
          __pyx_t_12 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 337, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_12);
          __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
          __pyx_t_13 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_12);
          index = 0; __pyx_t_4 = __pyx_t_13(__pyx_t_12); if (unlikely(!__pyx_t_4)) goto __pyx_L11_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_4);
          index = 1; __pyx_t_6 = __pyx_t_13(__pyx_t_12); if (unlikely(!__pyx_t_6)) goto __pyx_L11_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_6);
          index = 2; __pyx_t_11 = __pyx_t_13(__pyx_t_12); if (unlikely(!__pyx_t_11)) goto __pyx_L11_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_11);
          if (__Pyx_IternextUnpackEndCheck(__pyx_t_13(__pyx_t_12), 3) < 0) __PYX_ERR(0, 337, __pyx_L1_error)
          __pyx_t_13 = NULL;
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
          goto __pyx_L12_unpacking_done;
          __pyx_L11_unpacking_failed:;
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
          __pyx_t_13 = NULL;
          if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
          __PYX_ERR(0, 337, __pyx_L1_error)
          __pyx_L12_unpacking_done:;
        }
        __Pyx_DECREF_SET(__pyx_v_name, __pyx_t_4);
        __pyx_t_4 = 0;
        __Pyx_XDECREF_SET(__pyx_v_pos, __pyx_t_6);
        __pyx_t_6 = 0;
        __Pyx_XDECREF_SET(__pyx_v_tag, __pyx_t_11);
        __pyx_t_11 = 0;

        /* "lxml/html/diff.py":338
 *                 balanced.append(chunk)
 *                 name, pos, tag = tag_stack.pop()
 *                 balanced[pos] = tag             # <<<<<<<<<<<<<<
 *             elif tag_stack:
 *                 start.extend([tag for name, pos, tag in tag_stack])
 */
        if (unlikely((PyObject_SetItem(__pyx_v_balanced, __pyx_v_pos, __pyx_v_tag) < 0))) __PYX_ERR(0, 338, __pyx_L1_error)

        /* "lxml/html/diff.py":335
 *             continue
 *         if endtag:
 *             if tag_stack and tag_stack[-1][0] == name:             # <<<<<<<<<<<<<<
 *                 balanced.append(chunk)
 *                 name, pos, tag = tag_stack.pop()
 */
        goto __pyx_L8;
      }

      /* "lxml/html/diff.py":339
 *                 name, pos, tag = tag_stack.pop()
 *                 balanced[pos] = tag
 *             elif tag_stack:             # <<<<<<<<<<<<<<
 *                 start.extend([tag for name, pos, tag in tag_stack])
 *                 tag_stack = []
 */
      __pyx_t_9 = (PyList_GET_SIZE(__pyx_v_tag_stack) != 0);
      if (__pyx_t_9) {

        /* "lxml/html/diff.py":340
 *                 balanced[pos] = tag
 *             elif tag_stack:
 *                 start.extend([tag for name, pos, tag in tag_stack])             # <<<<<<<<<<<<<<
 *                 tag_stack = []
 *                 end.append(chunk)
 */
        { /* enter inner scope */
          __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 340, __pyx_L15_error)
          __Pyx_GOTREF(__pyx_t_5);
          __pyx_t_11 = __pyx_v_tag_stack; __Pyx_INCREF(__pyx_t_11);
          __pyx_t_14 = 0;
          for (;;) {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_11);
              #if !CYTHON_ASSUME_SAFE_MACROS
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 340, __pyx_L15_error)
              #endif
              if (__pyx_t_14 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_6 = PyList_GET_ITEM(__pyx_t_11, __pyx_t_14); __Pyx_INCREF(__pyx_t_6); __pyx_t_14++; if (unlikely((0 < 0))) __PYX_ERR(0, 340, __pyx_L15_error)
            #else
            __pyx_t_6 = __Pyx_PySequence_ITEM(__pyx_t_11, __pyx_t_14); __pyx_t_14++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 340, __pyx_L15_error)
            __Pyx_GOTREF(__pyx_t_6);
            #endif
            if ((likely(PyTuple_CheckExact(__pyx_t_6))) || (PyList_CheckExact(__pyx_t_6))) {
              PyObject* sequence = __pyx_t_6;
              Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
              if (unlikely(size != 3)) {
                if (size > 3) __Pyx_RaiseTooManyValuesError(3);
                else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
                __PYX_ERR(0, 340, __pyx_L15_error)
              }
              #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
              if (likely(PyTuple_CheckExact(sequence))) {
                __pyx_t_4 = PyTuple_GET_ITEM(sequence, 0); 
                __pyx_t_12 = PyTuple_GET_ITEM(sequence, 1); 
                __pyx_t_15 = PyTuple_GET_ITEM(sequence, 2); 
              } else {
                __pyx_t_4 = PyList_GET_ITEM(sequence, 0); 
                __pyx_t_12 = PyList_GET_ITEM(sequence, 1); 
                __pyx_t_15 = PyList_GET_ITEM(sequence, 2); 
              }
              __Pyx_INCREF(__pyx_t_4);
              __Pyx_INCREF(__pyx_t_12);
              __Pyx_INCREF(__pyx_t_15);
              #else
              __pyx_t_4 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 340, __pyx_L15_error)
              __Pyx_GOTREF(__pyx_t_4);
              __pyx_t_12 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 340, __pyx_L15_error)
              __Pyx_GOTREF(__pyx_t_12);
              __pyx_t_15 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_15)) __PYX_ERR(0, 340, __pyx_L15_error)
              __Pyx_GOTREF(__pyx_t_15);
              #endif
              __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
            } else {
              Py_ssize_t index = -1;
              __pyx_t_16 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_16)) __PYX_ERR(0, 340, __pyx_L15_error)
              __Pyx_GOTREF(__pyx_t_16);
              __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
              __pyx_t_13 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_16);
              index = 0; __pyx_t_4 = __pyx_t_13(__pyx_t_16); if (unlikely(!__pyx_t_4)) goto __pyx_L18_unpacking_failed;
              __Pyx_GOTREF(__pyx_t_4);
              index = 1; __pyx_t_12 = __pyx_t_13(__pyx_t_16); if (unlikely(!__pyx_t_12)) goto __pyx_L18_unpacking_failed;
              __Pyx_GOTREF(__pyx_t_12);
              index = 2; __pyx_t_15 = __pyx_t_13(__pyx_t_16); if (unlikely(!__pyx_t_15)) goto __pyx_L18_unpacking_failed;
              __Pyx_GOTREF(__pyx_t_15);
              if (__Pyx_IternextUnpackEndCheck(__pyx_t_13(__pyx_t_16), 3) < 0) __PYX_ERR(0, 340, __pyx_L15_error)
              __pyx_t_13 = NULL;
              __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
              goto __pyx_L19_unpacking_done;
              __pyx_L18_unpacking_failed:;
              __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
              __pyx_t_13 = NULL;
              if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
              __PYX_ERR(0, 340, __pyx_L15_error)
              __pyx_L19_unpacking_done:;
            }
            __Pyx_XDECREF_SET(__pyx_8genexpr1__pyx_v_name, __pyx_t_4);
            __pyx_t_4 = 0;
            __Pyx_XDECREF_SET(__pyx_8genexpr1__pyx_v_pos, __pyx_t_12);
            __pyx_t_12 = 0;
            __Pyx_XDECREF_SET(__pyx_8genexpr1__pyx_v_tag, __pyx_t_15);
            __pyx_t_15 = 0;
            if (unlikely(__Pyx_ListComp_Append(__pyx_t_5, (PyObject*)__pyx_8genexpr1__pyx_v_tag))) __PYX_ERR(0, 340, __pyx_L15_error)
          }
          __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
          __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_name); __pyx_8genexpr1__pyx_v_name = 0;
          __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_pos); __pyx_8genexpr1__pyx_v_pos = 0;
          __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_tag); __pyx_8genexpr1__pyx_v_tag = 0;
          goto __pyx_L21_exit_scope;
          __pyx_L15_error:;
          __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_name); __pyx_8genexpr1__pyx_v_name = 0;
          __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_pos); __pyx_8genexpr1__pyx_v_pos = 0;
          __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_tag); __pyx_8genexpr1__pyx_v_tag = 0;
          goto __pyx_L1_error;
          __pyx_L21_exit_scope:;
        } /* exit inner scope */
        __pyx_t_10 = __Pyx_PyList_Extend(__pyx_v_start, __pyx_t_5); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 340, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

        /* "lxml/html/diff.py":341
 *             elif tag_stack:
 *                 start.extend([tag for name, pos, tag in tag_stack])
 *                 tag_stack = []             # <<<<<<<<<<<<<<
 *                 end.append(chunk)
 *             else:
 */
        __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 341, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF_SET(__pyx_v_tag_stack, ((PyObject*)__pyx_t_5));
        __pyx_t_5 = 0;

        /* "lxml/html/diff.py":342
 *                 start.extend([tag for name, pos, tag in tag_stack])
 *                 tag_stack = []
 *                 end.append(chunk)             # <<<<<<<<<<<<<<
 *             else:
 *                 end.append(chunk)
 */
        __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_end, __pyx_v_chunk); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 342, __pyx_L1_error)

        /* "lxml/html/diff.py":339
 *                 name, pos, tag = tag_stack.pop()
 *                 balanced[pos] = tag
 *             elif tag_stack:             # <<<<<<<<<<<<<<
 *                 start.extend([tag for name, pos, tag in tag_stack])
 *                 tag_stack = []
 */
        goto __pyx_L8;
      }

      /* "lxml/html/diff.py":344
 *                 end.append(chunk)
 *             else:
 *                 end.append(chunk)             # <<<<<<<<<<<<<<
 *         else:
 *             tag_stack.append((name, len(balanced), chunk))
 */
      /*else*/ {
        __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_end, __pyx_v_chunk); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 344, __pyx_L1_error)
      }
      __pyx_L8:;

      /* "lxml/html/diff.py":334
 *             balanced.append(chunk)
 *             continue
 *         if endtag:             # <<<<<<<<<<<<<<
 *             if tag_stack and tag_stack[-1][0] == name:
 *                 balanced.append(chunk)
 */
      goto __pyx_L7;
    }

    /* "lxml/html/diff.py":346
 *                 end.append(chunk)
 *         else:
 *             tag_stack.append((name, len(balanced), chunk))             # <<<<<<<<<<<<<<
 *             balanced.append(None)
 *     start.extend(
 */
    /*else*/ {
      __pyx_t_14 = __Pyx_PyList_GET_SIZE(__pyx_v_balanced); if (unlikely(__pyx_t_14 == ((Py_ssize_t)-1))) __PYX_ERR(0, 346, __pyx_L1_error)
      __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_14); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 346, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_11 = PyTuple_New(3); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 346, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_INCREF(__pyx_v_name);
      __Pyx_GIVEREF(__pyx_v_name);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_v_name)) __PYX_ERR(0, 346, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_5);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_t_5)) __PYX_ERR(0, 346, __pyx_L1_error);
      __Pyx_INCREF(__pyx_v_chunk);
      __Pyx_GIVEREF(__pyx_v_chunk);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 2, __pyx_v_chunk)) __PYX_ERR(0, 346, __pyx_L1_error);
      __pyx_t_5 = 0;
      __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_tag_stack, __pyx_t_11); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 346, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

      /* "lxml/html/diff.py":347
 *         else:
 *             tag_stack.append((name, len(balanced), chunk))
 *             balanced.append(None)             # <<<<<<<<<<<<<<
 *     start.extend(
 *         [chunk for name, pos, chunk in tag_stack])
 */
      __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_balanced, Py_None); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 347, __pyx_L1_error)
    }
    __pyx_L7:;

    /* "lxml/html/diff.py":325
 *     tag_stack = []
 *     balanced = []
 *     for chunk in chunks:             # <<<<<<<<<<<<<<
 *         if not chunk.startswith('<'):
 *             balanced.append(chunk)
 */
    __pyx_L3_continue:;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":348
 *             tag_stack.append((name, len(balanced), chunk))
 *             balanced.append(None)
 *     start.extend(             # <<<<<<<<<<<<<<
 *         [chunk for name, pos, chunk in tag_stack])
 *     balanced = [chunk for chunk in balanced if chunk is not None]
 */
  { /* enter inner scope */

    /* "lxml/html/diff.py":349
 *             balanced.append(None)
 *     start.extend(
 *         [chunk for name, pos, chunk in tag_stack])             # <<<<<<<<<<<<<<
 *     balanced = [chunk for chunk in balanced if chunk is not None]
 *     return start, balanced, end
 */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 349, __pyx_L25_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_11 = __pyx_v_tag_stack; __Pyx_INCREF(__pyx_t_11);
    __pyx_t_2 = 0;
    for (;;) {
      {
        Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_11);
        #if !CYTHON_ASSUME_SAFE_MACROS
        if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 349, __pyx_L25_error)
        #endif
        if (__pyx_t_2 >= __pyx_temp) break;
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_11, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 349, __pyx_L25_error)
      #else
      __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_11, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 349, __pyx_L25_error)
      __Pyx_GOTREF(__pyx_t_5);
      #endif
      if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
        PyObject* sequence = __pyx_t_5;
        Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
        if (unlikely(size != 3)) {
          if (size > 3) __Pyx_RaiseTooManyValuesError(3);
          else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
          __PYX_ERR(0, 349, __pyx_L25_error)
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        if (likely(PyTuple_CheckExact(sequence))) {
          __pyx_t_6 = PyTuple_GET_ITEM(sequence, 0); 
          __pyx_t_15 = PyTuple_GET_ITEM(sequence, 1); 
          __pyx_t_12 = PyTuple_GET_ITEM(sequence, 2); 
        } else {
          __pyx_t_6 = PyList_GET_ITEM(sequence, 0); 
          __pyx_t_15 = PyList_GET_ITEM(sequence, 1); 
          __pyx_t_12 = PyList_GET_ITEM(sequence, 2); 
        }
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_15);
        __Pyx_INCREF(__pyx_t_12);
        #else
        __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 349, __pyx_L25_error)
        __Pyx_GOTREF(__pyx_t_6);
        __pyx_t_15 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_15)) __PYX_ERR(0, 349, __pyx_L25_error)
        __Pyx_GOTREF(__pyx_t_15);
        __pyx_t_12 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 349, __pyx_L25_error)
        __Pyx_GOTREF(__pyx_t_12);
        #endif
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      } else {
        Py_ssize_t index = -1;
        __pyx_t_4 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 349, __pyx_L25_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_t_13 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4);
        index = 0; __pyx_t_6 = __pyx_t_13(__pyx_t_4); if (unlikely(!__pyx_t_6)) goto __pyx_L28_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_6);
        index = 1; __pyx_t_15 = __pyx_t_13(__pyx_t_4); if (unlikely(!__pyx_t_15)) goto __pyx_L28_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_15);
        index = 2; __pyx_t_12 = __pyx_t_13(__pyx_t_4); if (unlikely(!__pyx_t_12)) goto __pyx_L28_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_12);
        if (__Pyx_IternextUnpackEndCheck(__pyx_t_13(__pyx_t_4), 3) < 0) __PYX_ERR(0, 349, __pyx_L25_error)
        __pyx_t_13 = NULL;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        goto __pyx_L29_unpacking_done;
        __pyx_L28_unpacking_failed:;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_13 = NULL;
        if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
        __PYX_ERR(0, 349, __pyx_L25_error)
        __pyx_L29_unpacking_done:;
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr2__pyx_v_name, __pyx_t_6);
      __pyx_t_6 = 0;
      __Pyx_XDECREF_SET(__pyx_8genexpr2__pyx_v_pos, __pyx_t_15);
      __pyx_t_15 = 0;
      __Pyx_XDECREF_SET(__pyx_8genexpr2__pyx_v_chunk, __pyx_t_12);
      __pyx_t_12 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_8genexpr2__pyx_v_chunk))) __PYX_ERR(0, 349, __pyx_L25_error)
    }
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_chunk); __pyx_8genexpr2__pyx_v_chunk = 0;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_name); __pyx_8genexpr2__pyx_v_name = 0;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_pos); __pyx_8genexpr2__pyx_v_pos = 0;
    goto __pyx_L31_exit_scope;
    __pyx_L25_error:;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_chunk); __pyx_8genexpr2__pyx_v_chunk = 0;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_name); __pyx_8genexpr2__pyx_v_name = 0;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_pos); __pyx_8genexpr2__pyx_v_pos = 0;
    goto __pyx_L1_error;
    __pyx_L31_exit_scope:;
  } /* exit inner scope */

  /* "lxml/html/diff.py":348
 *             tag_stack.append((name, len(balanced), chunk))
 *             balanced.append(None)
 *     start.extend(             # <<<<<<<<<<<<<<
 *         [chunk for name, pos, chunk in tag_stack])
 *     balanced = [chunk for chunk in balanced if chunk is not None]
 */
  __pyx_t_10 = __Pyx_PyList_Extend(__pyx_v_start, __pyx_t_1); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 348, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":350
 *     start.extend(
 *         [chunk for name, pos, chunk in tag_stack])
 *     balanced = [chunk for chunk in balanced if chunk is not None]             # <<<<<<<<<<<<<<
 *     return start, balanced, end
 * 
 */
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 350, __pyx_L34_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_11 = __pyx_v_balanced; __Pyx_INCREF(__pyx_t_11);
    __pyx_t_2 = 0;
    for (;;) {
      {
        Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_11);
        #if !CYTHON_ASSUME_SAFE_MACROS
        if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 350, __pyx_L34_error)
        #endif
        if (__pyx_t_2 >= __pyx_temp) break;
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_11, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 350, __pyx_L34_error)
      #else
      __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_11, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 350, __pyx_L34_error)
      __Pyx_GOTREF(__pyx_t_5);
      #endif
      __Pyx_XDECREF_SET(__pyx_8genexpr3__pyx_v_chunk, __pyx_t_5);
      __pyx_t_5 = 0;
      __pyx_t_9 = (__pyx_8genexpr3__pyx_v_chunk != Py_None);
      if (__pyx_t_9) {
        if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_8genexpr3__pyx_v_chunk))) __PYX_ERR(0, 350, __pyx_L34_error)
      }
    }
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    __Pyx_XDECREF(__pyx_8genexpr3__pyx_v_chunk); __pyx_8genexpr3__pyx_v_chunk = 0;
    goto __pyx_L39_exit_scope;
    __pyx_L34_error:;
    __Pyx_XDECREF(__pyx_8genexpr3__pyx_v_chunk); __pyx_8genexpr3__pyx_v_chunk = 0;
    goto __pyx_L1_error;
    __pyx_L39_exit_scope:;
  } /* exit inner scope */
  __Pyx_DECREF_SET(__pyx_v_balanced, ((PyObject*)__pyx_t_1));
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":351
 *         [chunk for name, pos, chunk in tag_stack])
 *     balanced = [chunk for chunk in balanced if chunk is not None]
 *     return start, balanced, end             # <<<<<<<<<<<<<<
 * 
 * def split_delete(chunks):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 351, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_start);
  __Pyx_GIVEREF(__pyx_v_start);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_start)) __PYX_ERR(0, 351, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_balanced);
  __Pyx_GIVEREF(__pyx_v_balanced);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_balanced)) __PYX_ERR(0, 351, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_end);
  __Pyx_GIVEREF(__pyx_v_end);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_v_end)) __PYX_ERR(0, 351, __pyx_L1_error);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":313
 *     return chunks
 * 
 * def split_unbalanced(chunks):             # <<<<<<<<<<<<<<
 *     """Return (unbalanced_start, balanced, unbalanced_end), where each is
 *     a list of text and tag chunks.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_XDECREF(__pyx_t_15);
  __Pyx_XDECREF(__pyx_t_16);
  __Pyx_AddTraceback("lxml.html.diff.split_unbalanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_start);
  __Pyx_XDECREF(__pyx_v_end);
  __Pyx_XDECREF(__pyx_v_tag_stack);
  __Pyx_XDECREF(__pyx_v_balanced);
  __Pyx_XDECREF(__pyx_v_chunk);
  __Pyx_XDECREF(__pyx_v_endtag);
  __Pyx_XDECREF(__pyx_v_name);
  __Pyx_XDECREF(__pyx_v_pos);
  __Pyx_XDECREF(__pyx_v_tag);
  __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_name);
  __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_pos);
  __Pyx_XDECREF(__pyx_8genexpr1__pyx_v_tag);
  __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_name);
  __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_pos);
  __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_chunk);
  __Pyx_XDECREF(__pyx_8genexpr3__pyx_v_chunk);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":353
 *     return start, balanced, end
 * 
 * def split_delete(chunks):             # <<<<<<<<<<<<<<
 *     """ Returns (stuff_before_DEL_START, stuff_inside_DEL_START_END,
 *     stuff_after_DEL_END).  Returns the first case found (there may be
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_33split_delete(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_32split_delete, " Returns (stuff_before_DEL_START, stuff_inside_DEL_START_END,\n    stuff_after_DEL_END).  Returns the first case found (there may be\n    more DEL_STARTs in stuff_after_DEL_END).  Raises NoDeletes if\n    there's no DEL_START found. ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_33split_delete = {"split_delete", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_33split_delete, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_32split_delete};
static PyObject *__pyx_pw_4lxml_4html_4diff_33split_delete(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_chunks = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("split_delete (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_chunks,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_chunks)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 353, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "split_delete") < 0)) __PYX_ERR(0, 353, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_chunks = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("split_delete", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 353, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.split_delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_32split_delete(__pyx_self, __pyx_v_chunks);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_32split_delete(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_chunks) {
  PyObject *__pyx_v_pos = NULL;
  PyObject *__pyx_v_pos2 = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("split_delete", 1);

  /* "lxml/html/diff.py":358
 *     more DEL_STARTs in stuff_after_DEL_END).  Raises NoDeletes if
 *     there's no DEL_START found. """
 *     try:             # <<<<<<<<<<<<<<
 *         pos = chunks.index(DEL_START)
 *     except ValueError:
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    /*try:*/ {

      /* "lxml/html/diff.py":359
 *     there's no DEL_START found. """
 *     try:
 *         pos = chunks.index(DEL_START)             # <<<<<<<<<<<<<<
 *     except ValueError:
 *         raise NoDeletes
 */
      __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_chunks, __pyx_n_s_index); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 359, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_DEL_START); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 359, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = NULL;
      __pyx_t_8 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_5))) {
        __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_5);
        if (likely(__pyx_t_7)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
          __Pyx_INCREF(__pyx_t_7);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_5, function);
          __pyx_t_8 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_t_6};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_8, 1+__pyx_t_8);
        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 359, __pyx_L3_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      }
      __pyx_v_pos = __pyx_t_4;
      __pyx_t_4 = 0;

      /* "lxml/html/diff.py":358
 *     more DEL_STARTs in stuff_after_DEL_END).  Raises NoDeletes if
 *     there's no DEL_START found. """
 *     try:             # <<<<<<<<<<<<<<
 *         pos = chunks.index(DEL_START)
 *     except ValueError:
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L8_try_end;
    __pyx_L3_error:;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "lxml/html/diff.py":360
 *     try:
 *         pos = chunks.index(DEL_START)
 *     except ValueError:             # <<<<<<<<<<<<<<
 *         raise NoDeletes
 *     pos2 = chunks.index(DEL_END)
 */
    __pyx_t_8 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_ValueError);
    if (__pyx_t_8) {
      __Pyx_AddTraceback("lxml.html.diff.split_delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_5, &__pyx_t_6) < 0) __PYX_ERR(0, 360, __pyx_L5_except_error)
      __Pyx_XGOTREF(__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_5);
      __Pyx_XGOTREF(__pyx_t_6);

      /* "lxml/html/diff.py":361
 *         pos = chunks.index(DEL_START)
 *     except ValueError:
 *         raise NoDeletes             # <<<<<<<<<<<<<<
 *     pos2 = chunks.index(DEL_END)
 *     return chunks[:pos], chunks[pos+1:pos2], chunks[pos2+1:]
 */
      __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_NoDeletes); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 361, __pyx_L5_except_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_Raise(__pyx_t_7, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __PYX_ERR(0, 361, __pyx_L5_except_error)
    }
    goto __pyx_L5_except_error;

    /* "lxml/html/diff.py":358
 *     more DEL_STARTs in stuff_after_DEL_END).  Raises NoDeletes if
 *     there's no DEL_START found. """
 *     try:             # <<<<<<<<<<<<<<
 *         pos = chunks.index(DEL_START)
 *     except ValueError:
 */
    __pyx_L5_except_error:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    goto __pyx_L1_error;
    __pyx_L8_try_end:;
  }

  /* "lxml/html/diff.py":362
 *     except ValueError:
 *         raise NoDeletes
 *     pos2 = chunks.index(DEL_END)             # <<<<<<<<<<<<<<
 *     return chunks[:pos], chunks[pos+1:pos2], chunks[pos2+1:]
 * 
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_chunks, __pyx_n_s_index); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 362, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_DEL_END); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 362, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_7 = NULL;
  __pyx_t_8 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_7)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_8 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_t_4};
    __pyx_t_6 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_8, 1+__pyx_t_8);
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 362, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __pyx_v_pos2 = __pyx_t_6;
  __pyx_t_6 = 0;

  /* "lxml/html/diff.py":363
 *         raise NoDeletes
 *     pos2 = chunks.index(DEL_END)
 *     return chunks[:pos], chunks[pos+1:pos2], chunks[pos2+1:]             # <<<<<<<<<<<<<<
 * 
 * def locate_unbalanced_start(unbalanced_start, pre_delete, post_delete):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_6 = __Pyx_PyObject_GetSlice(__pyx_v_chunks, 0, 0, NULL, &__pyx_v_pos, NULL, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_5 = __Pyx_PyInt_AddObjC(__pyx_v_pos, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = __Pyx_PyObject_GetSlice(__pyx_v_chunks, 0, 0, &__pyx_t_5, &__pyx_v_pos2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyInt_AddObjC(__pyx_v_pos2, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_7 = __Pyx_PyObject_GetSlice(__pyx_v_chunks, 0, 0, &__pyx_t_5, NULL, NULL, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_6);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_6)) __PYX_ERR(0, 363, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_4)) __PYX_ERR(0, 363, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_7);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_7)) __PYX_ERR(0, 363, __pyx_L1_error);
  __pyx_t_6 = 0;
  __pyx_t_4 = 0;
  __pyx_t_7 = 0;
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":353
 *     return start, balanced, end
 * 
 * def split_delete(chunks):             # <<<<<<<<<<<<<<
 *     """ Returns (stuff_before_DEL_START, stuff_inside_DEL_START_END,
 *     stuff_after_DEL_END).  Returns the first case found (there may be
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("lxml.html.diff.split_delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_pos);
  __Pyx_XDECREF(__pyx_v_pos2);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":365
 *     return chunks[:pos], chunks[pos+1:pos2], chunks[pos2+1:]
 * 
 * def locate_unbalanced_start(unbalanced_start, pre_delete, post_delete):             # <<<<<<<<<<<<<<
 *     """ pre_delete and post_delete implicitly point to a place in the
 *     document (where the two were split).  This moves that point (by
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_35locate_unbalanced_start(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_34locate_unbalanced_start, " pre_delete and post_delete implicitly point to a place in the\n    document (where the two were split).  This moves that point (by\n    popping items from one and pushing them onto the other).  It moves\n    the point to try to find a place where unbalanced_start applies.\n\n    As an example::\n\n        >>> unbalanced_start = ['<div>']\n        >>> doc = ['<p>', 'Text', '</p>', '<div>', 'More Text', '</div>']\n        >>> pre, post = doc[:3], doc[3:]\n        >>> pre, post\n        (['<p>', 'Text', '</p>'], ['<div>', 'More Text', '</div>'])\n        >>> locate_unbalanced_start(unbalanced_start, pre, post)\n        >>> pre, post\n        (['<p>', 'Text', '</p>', '<div>'], ['More Text', '</div>'])\n\n    As you can see, we moved the point so that the dangling <div> that\n    we found will be effectively replaced by the div in the original\n    document.  If this doesn't work out, we just throw away\n    unbalanced_start without doing anything.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_35locate_unbalanced_start = {"locate_unbalanced_start", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_35locate_unbalanced_start, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_34locate_unbalanced_start};
static PyObject *__pyx_pw_4lxml_4html_4diff_35locate_unbalanced_start(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_unbalanced_start = 0;
  PyObject *__pyx_v_pre_delete = 0;
  PyObject *__pyx_v_post_delete = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("locate_unbalanced_start (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_unbalanced_start,&__pyx_n_s_pre_delete,&__pyx_n_s_post_delete,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_unbalanced_start)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 365, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pre_delete)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 365, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("locate_unbalanced_start", 1, 3, 3, 1); __PYX_ERR(0, 365, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_post_delete)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 365, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("locate_unbalanced_start", 1, 3, 3, 2); __PYX_ERR(0, 365, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "locate_unbalanced_start") < 0)) __PYX_ERR(0, 365, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_unbalanced_start = values[0];
    __pyx_v_pre_delete = values[1];
    __pyx_v_post_delete = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("locate_unbalanced_start", 1, 3, 3, __pyx_nargs); __PYX_ERR(0, 365, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.locate_unbalanced_start", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_34locate_unbalanced_start(__pyx_self, __pyx_v_unbalanced_start, __pyx_v_pre_delete, __pyx_v_post_delete);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_34locate_unbalanced_start(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_unbalanced_start, PyObject *__pyx_v_pre_delete, PyObject *__pyx_v_post_delete) {
  PyObject *__pyx_v_finding = NULL;
  PyObject *__pyx_v_finding_name = NULL;
  PyObject *__pyx_v_next = NULL;
  PyObject *__pyx_v_name = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("locate_unbalanced_start", 1);

  /* "lxml/html/diff.py":387
 *     unbalanced_start without doing anything.
 *     """
 *     while 1:             # <<<<<<<<<<<<<<
 *         if not unbalanced_start:
 *             # We have totally succeeded in finding the position
 */
  while (1) {

    /* "lxml/html/diff.py":388
 *     """
 *     while 1:
 *         if not unbalanced_start:             # <<<<<<<<<<<<<<
 *             # We have totally succeeded in finding the position
 *             break
 */
    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_unbalanced_start); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 388, __pyx_L1_error)
    __pyx_t_2 = (!__pyx_t_1);
    if (__pyx_t_2) {

      /* "lxml/html/diff.py":390
 *         if not unbalanced_start:
 *             # We have totally succeeded in finding the position
 *             break             # <<<<<<<<<<<<<<
 *         finding = unbalanced_start[0]
 *         finding_name = finding.split()[0].strip('<>')
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":388
 *     """
 *     while 1:
 *         if not unbalanced_start:             # <<<<<<<<<<<<<<
 *             # We have totally succeeded in finding the position
 *             break
 */
    }

    /* "lxml/html/diff.py":391
 *             # We have totally succeeded in finding the position
 *             break
 *         finding = unbalanced_start[0]             # <<<<<<<<<<<<<<
 *         finding_name = finding.split()[0].strip('<>')
 *         if not post_delete:
 */
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_unbalanced_start, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 391, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_finding, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":392
 *             break
 *         finding = unbalanced_start[0]
 *         finding_name = finding.split()[0].strip('<>')             # <<<<<<<<<<<<<<
 *         if not post_delete:
 *             break
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_finding, __pyx_n_s_split); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 392, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 392, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_4, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 392, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_strip); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 392, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_kp_u__11};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 392, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_XDECREF_SET(__pyx_v_finding_name, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":393
 *         finding = unbalanced_start[0]
 *         finding_name = finding.split()[0].strip('<>')
 *         if not post_delete:             # <<<<<<<<<<<<<<
 *             break
 *         next = post_delete[0]
 */
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_post_delete); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 393, __pyx_L1_error)
    __pyx_t_1 = (!__pyx_t_2);
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":394
 *         finding_name = finding.split()[0].strip('<>')
 *         if not post_delete:
 *             break             # <<<<<<<<<<<<<<
 *         next = post_delete[0]
 *         if next is DEL_START or not next.startswith('<'):
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":393
 *         finding = unbalanced_start[0]
 *         finding_name = finding.split()[0].strip('<>')
 *         if not post_delete:             # <<<<<<<<<<<<<<
 *             break
 *         next = post_delete[0]
 */
    }

    /* "lxml/html/diff.py":395
 *         if not post_delete:
 *             break
 *         next = post_delete[0]             # <<<<<<<<<<<<<<
 *         if next is DEL_START or not next.startswith('<'):
 *             # Reached a word, we can't move the delete text forward
 */
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_post_delete, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 395, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_next, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":396
 *             break
 *         next = post_delete[0]
 *         if next is DEL_START or not next.startswith('<'):             # <<<<<<<<<<<<<<
 *             # Reached a word, we can't move the delete text forward
 *             break
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_DEL_START); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 396, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_2 = (__pyx_v_next == __pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_next, __pyx_n_s_startswith); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 396, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_kp_u__8};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 396, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 396, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_8 = (!__pyx_t_2);
    __pyx_t_1 = __pyx_t_8;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":398
 *         if next is DEL_START or not next.startswith('<'):
 *             # Reached a word, we can't move the delete text forward
 *             break             # <<<<<<<<<<<<<<
 *         if next[1] == '/':
 *             # Reached a closing tag, can we go further?  Maybe not...
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":396
 *             break
 *         next = post_delete[0]
 *         if next is DEL_START or not next.startswith('<'):             # <<<<<<<<<<<<<<
 *             # Reached a word, we can't move the delete text forward
 *             break
 */
    }

    /* "lxml/html/diff.py":399
 *             # Reached a word, we can't move the delete text forward
 *             break
 *         if next[1] == '/':             # <<<<<<<<<<<<<<
 *             # Reached a closing tag, can we go further?  Maybe not...
 *             break
 */
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_next, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 399, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = (__Pyx_PyUnicode_Equals(__pyx_t_3, __pyx_kp_u__9, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 399, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":401
 *         if next[1] == '/':
 *             # Reached a closing tag, can we go further?  Maybe not...
 *             break             # <<<<<<<<<<<<<<
 *         name = next.split()[0].strip('<>')
 *         if name == 'ins':
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":399
 *             # Reached a word, we can't move the delete text forward
 *             break
 *         if next[1] == '/':             # <<<<<<<<<<<<<<
 *             # Reached a closing tag, can we go further?  Maybe not...
 *             break
 */
    }

    /* "lxml/html/diff.py":402
 *             # Reached a closing tag, can we go further?  Maybe not...
 *             break
 *         name = next.split()[0].strip('<>')             # <<<<<<<<<<<<<<
 *         if name == 'ins':
 *             # Can't move into an insert
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_next, __pyx_n_s_split); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 402, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 402, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_4, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 402, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_strip); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 402, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_kp_u__11};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 402, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_XDECREF_SET(__pyx_v_name, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":403
 *             break
 *         name = next.split()[0].strip('<>')
 *         if name == 'ins':             # <<<<<<<<<<<<<<
 *             # Can't move into an insert
 *             break
 */
    __pyx_t_1 = (__Pyx_PyUnicode_Equals(__pyx_v_name, __pyx_n_u_ins_3, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 403, __pyx_L1_error)
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":405
 *         if name == 'ins':
 *             # Can't move into an insert
 *             break             # <<<<<<<<<<<<<<
 *         assert name != 'del', (
 *             "Unexpected delete tag: %r" % next)
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":403
 *             break
 *         name = next.split()[0].strip('<>')
 *         if name == 'ins':             # <<<<<<<<<<<<<<
 *             # Can't move into an insert
 *             break
 */
    }

    /* "lxml/html/diff.py":406
 *             # Can't move into an insert
 *             break
 *         assert name != 'del', (             # <<<<<<<<<<<<<<
 *             "Unexpected delete tag: %r" % next)
 *         if name == finding_name:
 */
    #ifndef CYTHON_WITHOUT_ASSERTIONS
    if (unlikely(__pyx_assertions_enabled())) {
      __pyx_t_1 = (__Pyx_PyUnicode_Equals(__pyx_v_name, __pyx_n_u_del_3, Py_NE)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 406, __pyx_L1_error)
      if (unlikely(!__pyx_t_1)) {

        /* "lxml/html/diff.py":407
 *             break
 *         assert name != 'del', (
 *             "Unexpected delete tag: %r" % next)             # <<<<<<<<<<<<<<
 *         if name == finding_name:
 *             unbalanced_start.pop(0)
 */
        __pyx_t_3 = __Pyx_PyUnicode_FormatSafe(__pyx_kp_u_Unexpected_delete_tag_r, __pyx_v_next); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 407, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_Raise(__pyx_builtin_AssertionError, __pyx_t_3, 0, 0);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __PYX_ERR(0, 406, __pyx_L1_error)
      }
    }
    #else
    if ((1)); else __PYX_ERR(0, 406, __pyx_L1_error)
    #endif

    /* "lxml/html/diff.py":408
 *         assert name != 'del', (
 *             "Unexpected delete tag: %r" % next)
 *         if name == finding_name:             # <<<<<<<<<<<<<<
 *             unbalanced_start.pop(0)
 *             pre_delete.append(post_delete.pop(0))
 */
    __pyx_t_3 = PyObject_RichCompare(__pyx_v_name, __pyx_v_finding_name, Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 408, __pyx_L1_error)
    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 408, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":409
 *             "Unexpected delete tag: %r" % next)
 *         if name == finding_name:
 *             unbalanced_start.pop(0)             # <<<<<<<<<<<<<<
 *             pre_delete.append(post_delete.pop(0))
 *         else:
 */
      __pyx_t_3 = __Pyx_PyObject_PopIndex(__pyx_v_unbalanced_start, __pyx_int_0, 0, 1, Py_ssize_t, PyInt_FromSsize_t); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 409, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "lxml/html/diff.py":410
 *         if name == finding_name:
 *             unbalanced_start.pop(0)
 *             pre_delete.append(post_delete.pop(0))             # <<<<<<<<<<<<<<
 *         else:
 *             # Found a tag that doesn't match
 */
      __pyx_t_3 = __Pyx_PyObject_PopIndex(__pyx_v_post_delete, __pyx_int_0, 0, 1, Py_ssize_t, PyInt_FromSsize_t); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 410, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_9 = __Pyx_PyObject_Append(__pyx_v_pre_delete, __pyx_t_3); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(0, 410, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "lxml/html/diff.py":408
 *         assert name != 'del', (
 *             "Unexpected delete tag: %r" % next)
 *         if name == finding_name:             # <<<<<<<<<<<<<<
 *             unbalanced_start.pop(0)
 *             pre_delete.append(post_delete.pop(0))
 */
      goto __pyx_L12;
    }

    /* "lxml/html/diff.py":413
 *         else:
 *             # Found a tag that doesn't match
 *             break             # <<<<<<<<<<<<<<
 * 
 * def locate_unbalanced_end(unbalanced_end, pre_delete, post_delete):
 */
    /*else*/ {
      goto __pyx_L4_break;
    }
    __pyx_L12:;
  }
  __pyx_L4_break:;

  /* "lxml/html/diff.py":365
 *     return chunks[:pos], chunks[pos+1:pos2], chunks[pos2+1:]
 * 
 * def locate_unbalanced_start(unbalanced_start, pre_delete, post_delete):             # <<<<<<<<<<<<<<
 *     """ pre_delete and post_delete implicitly point to a place in the
 *     document (where the two were split).  This moves that point (by
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.locate_unbalanced_start", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_finding);
  __Pyx_XDECREF(__pyx_v_finding_name);
  __Pyx_XDECREF(__pyx_v_next);
  __Pyx_XDECREF(__pyx_v_name);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":415
 *             break
 * 
 * def locate_unbalanced_end(unbalanced_end, pre_delete, post_delete):             # <<<<<<<<<<<<<<
 *     """ like locate_unbalanced_start, except handling end tags and
 *     possibly moving the point earlier in the document.  """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_37locate_unbalanced_end(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_36locate_unbalanced_end, " like locate_unbalanced_start, except handling end tags and\n    possibly moving the point earlier in the document.  ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_37locate_unbalanced_end = {"locate_unbalanced_end", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_37locate_unbalanced_end, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_36locate_unbalanced_end};
static PyObject *__pyx_pw_4lxml_4html_4diff_37locate_unbalanced_end(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_unbalanced_end = 0;
  PyObject *__pyx_v_pre_delete = 0;
  PyObject *__pyx_v_post_delete = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("locate_unbalanced_end (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_unbalanced_end,&__pyx_n_s_pre_delete,&__pyx_n_s_post_delete,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_unbalanced_end)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 415, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pre_delete)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 415, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("locate_unbalanced_end", 1, 3, 3, 1); __PYX_ERR(0, 415, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_post_delete)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 415, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("locate_unbalanced_end", 1, 3, 3, 2); __PYX_ERR(0, 415, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "locate_unbalanced_end") < 0)) __PYX_ERR(0, 415, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
      values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
    }
    __pyx_v_unbalanced_end = values[0];
    __pyx_v_pre_delete = values[1];
    __pyx_v_post_delete = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("locate_unbalanced_end", 1, 3, 3, __pyx_nargs); __PYX_ERR(0, 415, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.locate_unbalanced_end", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_36locate_unbalanced_end(__pyx_self, __pyx_v_unbalanced_end, __pyx_v_pre_delete, __pyx_v_post_delete);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_36locate_unbalanced_end(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_unbalanced_end, PyObject *__pyx_v_pre_delete, PyObject *__pyx_v_post_delete) {
  PyObject *__pyx_v_finding = NULL;
  PyObject *__pyx_v_finding_name = NULL;
  PyObject *__pyx_v_next = NULL;
  PyObject *__pyx_v_name = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("locate_unbalanced_end", 1);

  /* "lxml/html/diff.py":418
 *     """ like locate_unbalanced_start, except handling end tags and
 *     possibly moving the point earlier in the document.  """
 *     while 1:             # <<<<<<<<<<<<<<
 *         if not unbalanced_end:
 *             # Success
 */
  while (1) {

    /* "lxml/html/diff.py":419
 *     possibly moving the point earlier in the document.  """
 *     while 1:
 *         if not unbalanced_end:             # <<<<<<<<<<<<<<
 *             # Success
 *             break
 */
    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_unbalanced_end); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 419, __pyx_L1_error)
    __pyx_t_2 = (!__pyx_t_1);
    if (__pyx_t_2) {

      /* "lxml/html/diff.py":421
 *         if not unbalanced_end:
 *             # Success
 *             break             # <<<<<<<<<<<<<<
 *         finding = unbalanced_end[-1]
 *         finding_name = finding.split()[0].strip('<>/')
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":419
 *     possibly moving the point earlier in the document.  """
 *     while 1:
 *         if not unbalanced_end:             # <<<<<<<<<<<<<<
 *             # Success
 *             break
 */
    }

    /* "lxml/html/diff.py":422
 *             # Success
 *             break
 *         finding = unbalanced_end[-1]             # <<<<<<<<<<<<<<
 *         finding_name = finding.split()[0].strip('<>/')
 *         if not pre_delete:
 */
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_unbalanced_end, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 422, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_finding, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":423
 *             break
 *         finding = unbalanced_end[-1]
 *         finding_name = finding.split()[0].strip('<>/')             # <<<<<<<<<<<<<<
 *         if not pre_delete:
 *             break
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_finding, __pyx_n_s_split); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 423, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 423, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_4, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 423, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_strip); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 423, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_kp_u__10};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 423, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_XDECREF_SET(__pyx_v_finding_name, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":424
 *         finding = unbalanced_end[-1]
 *         finding_name = finding.split()[0].strip('<>/')
 *         if not pre_delete:             # <<<<<<<<<<<<<<
 *             break
 *         next = pre_delete[-1]
 */
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_pre_delete); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 424, __pyx_L1_error)
    __pyx_t_1 = (!__pyx_t_2);
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":425
 *         finding_name = finding.split()[0].strip('<>/')
 *         if not pre_delete:
 *             break             # <<<<<<<<<<<<<<
 *         next = pre_delete[-1]
 *         if next is DEL_END or not next.startswith('</'):
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":424
 *         finding = unbalanced_end[-1]
 *         finding_name = finding.split()[0].strip('<>/')
 *         if not pre_delete:             # <<<<<<<<<<<<<<
 *             break
 *         next = pre_delete[-1]
 */
    }

    /* "lxml/html/diff.py":426
 *         if not pre_delete:
 *             break
 *         next = pre_delete[-1]             # <<<<<<<<<<<<<<
 *         if next is DEL_END or not next.startswith('</'):
 *             # A word or a start tag
 */
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pre_delete, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 426, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_next, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":427
 *             break
 *         next = pre_delete[-1]
 *         if next is DEL_END or not next.startswith('</'):             # <<<<<<<<<<<<<<
 *             # A word or a start tag
 *             break
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_DEL_END); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 427, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_2 = (__pyx_v_next == __pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_next, __pyx_n_s_startswith); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 427, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_kp_u__12};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 427, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 427, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_8 = (!__pyx_t_2);
    __pyx_t_1 = __pyx_t_8;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":429
 *         if next is DEL_END or not next.startswith('</'):
 *             # A word or a start tag
 *             break             # <<<<<<<<<<<<<<
 *         name = next.split()[0].strip('<>/')
 *         if name == 'ins' or name == 'del':
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":427
 *             break
 *         next = pre_delete[-1]
 *         if next is DEL_END or not next.startswith('</'):             # <<<<<<<<<<<<<<
 *             # A word or a start tag
 *             break
 */
    }

    /* "lxml/html/diff.py":430
 *             # A word or a start tag
 *             break
 *         name = next.split()[0].strip('<>/')             # <<<<<<<<<<<<<<
 *         if name == 'ins' or name == 'del':
 *             # Can't move into an insert or delete
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_next, __pyx_n_s_split); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 430, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 430, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_4, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 430, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_strip); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 430, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_kp_u__10};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 430, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_XDECREF_SET(__pyx_v_name, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":431
 *             break
 *         name = next.split()[0].strip('<>/')
 *         if name == 'ins' or name == 'del':             # <<<<<<<<<<<<<<
 *             # Can't move into an insert or delete
 *             break
 */
    __pyx_t_8 = (__Pyx_PyUnicode_Equals(__pyx_v_name, __pyx_n_u_ins_3, Py_EQ)); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 431, __pyx_L1_error)
    if (!__pyx_t_8) {
    } else {
      __pyx_t_1 = __pyx_t_8;
      goto __pyx_L11_bool_binop_done;
    }
    __pyx_t_8 = (__Pyx_PyUnicode_Equals(__pyx_v_name, __pyx_n_u_del_3, Py_EQ)); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 431, __pyx_L1_error)
    __pyx_t_1 = __pyx_t_8;
    __pyx_L11_bool_binop_done:;
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":433
 *         if name == 'ins' or name == 'del':
 *             # Can't move into an insert or delete
 *             break             # <<<<<<<<<<<<<<
 *         if name == finding_name:
 *             unbalanced_end.pop()
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":431
 *             break
 *         name = next.split()[0].strip('<>/')
 *         if name == 'ins' or name == 'del':             # <<<<<<<<<<<<<<
 *             # Can't move into an insert or delete
 *             break
 */
    }

    /* "lxml/html/diff.py":434
 *             # Can't move into an insert or delete
 *             break
 *         if name == finding_name:             # <<<<<<<<<<<<<<
 *             unbalanced_end.pop()
 *             post_delete.insert(0, pre_delete.pop())
 */
    __pyx_t_3 = PyObject_RichCompare(__pyx_v_name, __pyx_v_finding_name, Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 434, __pyx_L1_error)
    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 434, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":435
 *             break
 *         if name == finding_name:
 *             unbalanced_end.pop()             # <<<<<<<<<<<<<<
 *             post_delete.insert(0, pre_delete.pop())
 *         else:
 */
      __pyx_t_3 = __Pyx_PyObject_Pop(__pyx_v_unbalanced_end); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 435, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "lxml/html/diff.py":436
 *         if name == finding_name:
 *             unbalanced_end.pop()
 *             post_delete.insert(0, pre_delete.pop())             # <<<<<<<<<<<<<<
 *         else:
 *             # Found a tag that doesn't match
 */
      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_post_delete, __pyx_n_s_insert); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 436, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_5 = __Pyx_PyObject_Pop(__pyx_v_pre_delete); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 436, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_4))) {
        __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
        if (likely(__pyx_t_6)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_4, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_6, __pyx_int_0, __pyx_t_5};
        __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 2+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 436, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      }
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "lxml/html/diff.py":434
 *             # Can't move into an insert or delete
 *             break
 *         if name == finding_name:             # <<<<<<<<<<<<<<
 *             unbalanced_end.pop()
 *             post_delete.insert(0, pre_delete.pop())
 */
      goto __pyx_L13;
    }

    /* "lxml/html/diff.py":439
 *         else:
 *             # Found a tag that doesn't match
 *             break             # <<<<<<<<<<<<<<
 * 
 * class token(_unicode):
 */
    /*else*/ {
      goto __pyx_L4_break;
    }
    __pyx_L13:;
  }
  __pyx_L4_break:;

  /* "lxml/html/diff.py":415
 *             break
 * 
 * def locate_unbalanced_end(unbalanced_end, pre_delete, post_delete):             # <<<<<<<<<<<<<<
 *     """ like locate_unbalanced_start, except handling end tags and
 *     possibly moving the point earlier in the document.  """
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.locate_unbalanced_end", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_finding);
  __Pyx_XDECREF(__pyx_v_finding_name);
  __Pyx_XDECREF(__pyx_v_next);
  __Pyx_XDECREF(__pyx_v_name);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":458
 *     hide_when_equal = False
 * 
 *     def __new__(cls, text, pre_tags=None, post_tags=None, trailing_whitespace=""):             # <<<<<<<<<<<<<<
 *         obj = _unicode.__new__(cls, text)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_5token_1__new__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_5token_1__new__ = {"__new__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_5token_1__new__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_5token_1__new__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_cls = 0;
  PyObject *__pyx_v_text = 0;
  PyObject *__pyx_v_pre_tags = 0;
  PyObject *__pyx_v_post_tags = 0;
  PyObject *__pyx_v_trailing_whitespace = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[5] = {0,0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__new__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_cls,&__pyx_n_s_text,&__pyx_n_s_pre_tags,&__pyx_n_s_post_tags,&__pyx_n_s_trailing_whitespace,0};
    values[2] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));
    values[3] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));
    values[4] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject*)__pyx_kp_u__2)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  5: values[4] = __Pyx_Arg_FASTCALL(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_cls)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 458, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_text)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 458, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__new__", 0, 2, 5, 1); __PYX_ERR(0, 458, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pre_tags);
          if (value) { values[2] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 458, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_post_tags);
          if (value) { values[3] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 458, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  4:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_trailing_whitespace);
          if (value) { values[4] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 458, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__new__") < 0)) __PYX_ERR(0, 458, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  5: values[4] = __Pyx_Arg_FASTCALL(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_cls = values[0];
    __pyx_v_text = values[1];
    __pyx_v_pre_tags = values[2];
    __pyx_v_post_tags = values[3];
    __pyx_v_trailing_whitespace = values[4];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__new__", 0, 2, 5, __pyx_nargs); __PYX_ERR(0, 458, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.token.__new__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_5token___new__(__pyx_self, __pyx_v_cls, __pyx_v_text, __pyx_v_pre_tags, __pyx_v_post_tags, __pyx_v_trailing_whitespace);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_5token___new__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_cls, PyObject *__pyx_v_text, PyObject *__pyx_v_pre_tags, PyObject *__pyx_v_post_tags, PyObject *__pyx_v_trailing_whitespace) {
  PyObject *__pyx_v_obj = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__new__", 1);

  /* "lxml/html/diff.py":459
 * 
 *     def __new__(cls, text, pre_tags=None, post_tags=None, trailing_whitespace=""):
 *         obj = _unicode.__new__(cls, text)             # <<<<<<<<<<<<<<
 * 
 *         if pre_tags is not None:
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_unicode); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 459, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_new); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 459, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_v_cls, __pyx_v_text};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 459, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_v_obj = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":461
 *         obj = _unicode.__new__(cls, text)
 * 
 *         if pre_tags is not None:             # <<<<<<<<<<<<<<
 *             obj.pre_tags = pre_tags
 *         else:
 */
  __pyx_t_5 = (__pyx_v_pre_tags != Py_None);
  if (__pyx_t_5) {

    /* "lxml/html/diff.py":462
 * 
 *         if pre_tags is not None:
 *             obj.pre_tags = pre_tags             # <<<<<<<<<<<<<<
 *         else:
 *             obj.pre_tags = []
 */
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_obj, __pyx_n_s_pre_tags, __pyx_v_pre_tags) < 0) __PYX_ERR(0, 462, __pyx_L1_error)

    /* "lxml/html/diff.py":461
 *         obj = _unicode.__new__(cls, text)
 * 
 *         if pre_tags is not None:             # <<<<<<<<<<<<<<
 *             obj.pre_tags = pre_tags
 *         else:
 */
    goto __pyx_L3;
  }

  /* "lxml/html/diff.py":464
 *             obj.pre_tags = pre_tags
 *         else:
 *             obj.pre_tags = []             # <<<<<<<<<<<<<<
 * 
 *         if post_tags is not None:
 */
  /*else*/ {
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 464, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_obj, __pyx_n_s_pre_tags, __pyx_t_1) < 0) __PYX_ERR(0, 464, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __pyx_L3:;

  /* "lxml/html/diff.py":466
 *             obj.pre_tags = []
 * 
 *         if post_tags is not None:             # <<<<<<<<<<<<<<
 *             obj.post_tags = post_tags
 *         else:
 */
  __pyx_t_5 = (__pyx_v_post_tags != Py_None);
  if (__pyx_t_5) {

    /* "lxml/html/diff.py":467
 * 
 *         if post_tags is not None:
 *             obj.post_tags = post_tags             # <<<<<<<<<<<<<<
 *         else:
 *             obj.post_tags = []
 */
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_obj, __pyx_n_s_post_tags, __pyx_v_post_tags) < 0) __PYX_ERR(0, 467, __pyx_L1_error)

    /* "lxml/html/diff.py":466
 *             obj.pre_tags = []
 * 
 *         if post_tags is not None:             # <<<<<<<<<<<<<<
 *             obj.post_tags = post_tags
 *         else:
 */
    goto __pyx_L4;
  }

  /* "lxml/html/diff.py":469
 *             obj.post_tags = post_tags
 *         else:
 *             obj.post_tags = []             # <<<<<<<<<<<<<<
 * 
 *         obj.trailing_whitespace = trailing_whitespace
 */
  /*else*/ {
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 469, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_obj, __pyx_n_s_post_tags, __pyx_t_1) < 0) __PYX_ERR(0, 469, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __pyx_L4:;

  /* "lxml/html/diff.py":471
 *             obj.post_tags = []
 * 
 *         obj.trailing_whitespace = trailing_whitespace             # <<<<<<<<<<<<<<
 * 
 *         return obj
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_obj, __pyx_n_s_trailing_whitespace, __pyx_v_trailing_whitespace) < 0) __PYX_ERR(0, 471, __pyx_L1_error)

  /* "lxml/html/diff.py":473
 *         obj.trailing_whitespace = trailing_whitespace
 * 
 *         return obj             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_obj);
  __pyx_r = __pyx_v_obj;
  goto __pyx_L0;

  /* "lxml/html/diff.py":458
 *     hide_when_equal = False
 * 
 *     def __new__(cls, text, pre_tags=None, post_tags=None, trailing_whitespace=""):             # <<<<<<<<<<<<<<
 *         obj = _unicode.__new__(cls, text)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("lxml.html.diff.token.__new__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_obj);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":475
 *         return obj
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return 'token(%s, %r, %r, %r)' % (_unicode.__repr__(self), self.pre_tags,
 *                                           self.post_tags, self.trailing_whitespace)
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_5token_3__repr__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_5token_3__repr__ = {"__repr__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_5token_3__repr__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_5token_3__repr__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 475, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__repr__") < 0)) __PYX_ERR(0, 475, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__repr__", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 475, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.token.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_5token_2__repr__(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_5token_2__repr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  Py_UCS4 __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__repr__", 1);

  /* "lxml/html/diff.py":476
 * 
 *     def __repr__(self):
 *         return 'token(%s, %r, %r, %r)' % (_unicode.__repr__(self), self.pre_tags,             # <<<<<<<<<<<<<<
 *                                           self.post_tags, self.trailing_whitespace)
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(9); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = 0;
  __pyx_t_3 = 127;
  __Pyx_INCREF(__pyx_kp_u_token_2);
  __pyx_t_2 += 6;
  __Pyx_GIVEREF(__pyx_kp_u_token_2);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_kp_u_token_2);
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_repr); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_6))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_6);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_6, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_v_self};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 476, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  }
  __pyx_t_6 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_t_4), __pyx_empty_unicode); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_6) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_6) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_6);
  __Pyx_GIVEREF(__pyx_t_6);
  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_6);
  __pyx_t_6 = 0;
  __Pyx_INCREF(__pyx_kp_u__13);
  __pyx_t_2 += 2;
  __Pyx_GIVEREF(__pyx_kp_u__13);
  PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_kp_u__13);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_pre_tags); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_4 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_t_6), __pyx_empty_unicode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u__13);
  __pyx_t_2 += 2;
  __Pyx_GIVEREF(__pyx_kp_u__13);
  PyTuple_SET_ITEM(__pyx_t_1, 4, __pyx_kp_u__13);

  /* "lxml/html/diff.py":477
 *     def __repr__(self):
 *         return 'token(%s, %r, %r, %r)' % (_unicode.__repr__(self), self.pre_tags,
 *                                           self.post_tags, self.trailing_whitespace)             # <<<<<<<<<<<<<<
 * 
 *     def html(self):
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_post_tags); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_6 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_t_4), __pyx_empty_unicode); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_6) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_6) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_6);
  __Pyx_GIVEREF(__pyx_t_6);
  PyTuple_SET_ITEM(__pyx_t_1, 5, __pyx_t_6);
  __pyx_t_6 = 0;
  __Pyx_INCREF(__pyx_kp_u__13);
  __pyx_t_2 += 2;
  __Pyx_GIVEREF(__pyx_kp_u__13);
  PyTuple_SET_ITEM(__pyx_t_1, 6, __pyx_kp_u__13);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_4 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_t_6), __pyx_empty_unicode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 7, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u__14);
  __pyx_t_2 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__14);
  PyTuple_SET_ITEM(__pyx_t_1, 8, __pyx_kp_u__14);

  /* "lxml/html/diff.py":476
 * 
 *     def __repr__(self):
 *         return 'token(%s, %r, %r, %r)' % (_unicode.__repr__(self), self.pre_tags,             # <<<<<<<<<<<<<<
 *                                           self.post_tags, self.trailing_whitespace)
 * 
 */
  __pyx_t_4 = __Pyx_PyUnicode_Join(__pyx_t_1, 9, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":475
 *         return obj
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return 'token(%s, %r, %r, %r)' % (_unicode.__repr__(self), self.pre_tags,
 *                                           self.post_tags, self.trailing_whitespace)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.token.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":479
 *                                           self.post_tags, self.trailing_whitespace)
 * 
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return _unicode(self)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_5token_5html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_5token_5html = {"html", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_5token_5html, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_5token_5html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("html (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 479, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "html") < 0)) __PYX_ERR(0, 479, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("html", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 479, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.token.html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_5token_4html(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_5token_4html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("html", 1);

  /* "lxml/html/diff.py":480
 * 
 *     def html(self):
 *         return _unicode(self)             # <<<<<<<<<<<<<<
 * 
 * class tag_token(token):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_unicode); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 480, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_self};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 480, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":479
 *                                           self.post_tags, self.trailing_whitespace)
 * 
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return _unicode(self)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("lxml.html.diff.token.html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":488
 *     is only represented in a document by a tag.  """
 * 
 *     def __new__(cls, tag, data, html_repr, pre_tags=None,             # <<<<<<<<<<<<<<
 *                 post_tags=None, trailing_whitespace=""):
 *         obj = token.__new__(cls, "%s: %s" % (type, data),
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_9tag_token_1__new__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_9tag_token_1__new__ = {"__new__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_9tag_token_1__new__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_9tag_token_1__new__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_cls = 0;
  PyObject *__pyx_v_tag = 0;
  PyObject *__pyx_v_data = 0;
  PyObject *__pyx_v_html_repr = 0;
  PyObject *__pyx_v_pre_tags = 0;
  PyObject *__pyx_v_post_tags = 0;
  PyObject *__pyx_v_trailing_whitespace = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[7] = {0,0,0,0,0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__new__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_cls,&__pyx_n_s_tag,&__pyx_n_s_data,&__pyx_n_s_html_repr,&__pyx_n_s_pre_tags,&__pyx_n_s_post_tags,&__pyx_n_s_trailing_whitespace,0};
    values[4] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));

    /* "lxml/html/diff.py":489
 * 
 *     def __new__(cls, tag, data, html_repr, pre_tags=None,
 *                 post_tags=None, trailing_whitespace=""):             # <<<<<<<<<<<<<<
 *         obj = token.__new__(cls, "%s: %s" % (type, data),
 *                             pre_tags=pre_tags,
 */
    values[5] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));
    values[6] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject*)__pyx_kp_u__2)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  7: values[6] = __Pyx_Arg_FASTCALL(__pyx_args, 6);
        CYTHON_FALLTHROUGH;
        case  6: values[5] = __Pyx_Arg_FASTCALL(__pyx_args, 5);
        CYTHON_FALLTHROUGH;
        case  5: values[4] = __Pyx_Arg_FASTCALL(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_cls)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 488, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tag)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 488, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__new__", 0, 4, 7, 1); __PYX_ERR(0, 488, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_data)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 488, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__new__", 0, 4, 7, 2); __PYX_ERR(0, 488, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (likely((values[3] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_html_repr)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[3]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 488, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("__new__", 0, 4, 7, 3); __PYX_ERR(0, 488, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  4:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pre_tags);
          if (value) { values[4] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 488, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  5:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_post_tags);
          if (value) { values[5] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 488, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  6:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_trailing_whitespace);
          if (value) { values[6] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 488, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__new__") < 0)) __PYX_ERR(0, 488, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  7: values[6] = __Pyx_Arg_FASTCALL(__pyx_args, 6);
        CYTHON_FALLTHROUGH;
        case  6: values[5] = __Pyx_Arg_FASTCALL(__pyx_args, 5);
        CYTHON_FALLTHROUGH;
        case  5: values[4] = __Pyx_Arg_FASTCALL(__pyx_args, 4);
        CYTHON_FALLTHROUGH;
        case  4: values[3] = __Pyx_Arg_FASTCALL(__pyx_args, 3);
        values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_cls = values[0];
    __pyx_v_tag = values[1];
    __pyx_v_data = values[2];
    __pyx_v_html_repr = values[3];
    __pyx_v_pre_tags = values[4];
    __pyx_v_post_tags = values[5];
    __pyx_v_trailing_whitespace = values[6];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__new__", 0, 4, 7, __pyx_nargs); __PYX_ERR(0, 488, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.tag_token.__new__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_9tag_token___new__(__pyx_self, __pyx_v_cls, __pyx_v_tag, __pyx_v_data, __pyx_v_html_repr, __pyx_v_pre_tags, __pyx_v_post_tags, __pyx_v_trailing_whitespace);

  /* "lxml/html/diff.py":488
 *     is only represented in a document by a tag.  """
 * 
 *     def __new__(cls, tag, data, html_repr, pre_tags=None,             # <<<<<<<<<<<<<<
 *                 post_tags=None, trailing_whitespace=""):
 *         obj = token.__new__(cls, "%s: %s" % (type, data),
 */

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_9tag_token___new__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_cls, PyObject *__pyx_v_tag, PyObject *__pyx_v_data, PyObject *__pyx_v_html_repr, PyObject *__pyx_v_pre_tags, PyObject *__pyx_v_post_tags, PyObject *__pyx_v_trailing_whitespace) {
  PyObject *__pyx_v_obj = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  Py_UCS4 __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__new__", 1);

  /* "lxml/html/diff.py":490
 *     def __new__(cls, tag, data, html_repr, pre_tags=None,
 *                 post_tags=None, trailing_whitespace=""):
 *         obj = token.__new__(cls, "%s: %s" % (type, data),             # <<<<<<<<<<<<<<
 *                             pre_tags=pre_tags,
 *                             post_tags=post_tags,
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_token); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = 0;
  __pyx_t_4 = 127;
  __pyx_t_5 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(((PyObject *)(&PyType_Type))), __pyx_empty_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) > __pyx_t_4) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) : __pyx_t_4;
  __pyx_t_3 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_5);
  __pyx_t_5 = 0;
  __Pyx_INCREF(__pyx_kp_u__15);
  __pyx_t_3 += 2;
  __Pyx_GIVEREF(__pyx_kp_u__15);
  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_kp_u__15);
  __pyx_t_5 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_v_data), __pyx_empty_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) > __pyx_t_4) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) : __pyx_t_4;
  __pyx_t_3 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_5);
  __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyUnicode_Join(__pyx_t_1, 3, __pyx_t_3, __pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_cls);
  __Pyx_GIVEREF(__pyx_v_cls);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_cls)) __PYX_ERR(0, 490, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_5)) __PYX_ERR(0, 490, __pyx_L1_error);
  __pyx_t_5 = 0;

  /* "lxml/html/diff.py":491
 *                 post_tags=None, trailing_whitespace=""):
 *         obj = token.__new__(cls, "%s: %s" % (type, data),
 *                             pre_tags=pre_tags,             # <<<<<<<<<<<<<<
 *                             post_tags=post_tags,
 *                             trailing_whitespace=trailing_whitespace)
 */
  __pyx_t_5 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 491, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_pre_tags, __pyx_v_pre_tags) < 0) __PYX_ERR(0, 491, __pyx_L1_error)

  /* "lxml/html/diff.py":492
 *         obj = token.__new__(cls, "%s: %s" % (type, data),
 *                             pre_tags=pre_tags,
 *                             post_tags=post_tags,             # <<<<<<<<<<<<<<
 *                             trailing_whitespace=trailing_whitespace)
 *         obj.tag = tag
 */
  if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_post_tags, __pyx_v_post_tags) < 0) __PYX_ERR(0, 491, __pyx_L1_error)

  /* "lxml/html/diff.py":493
 *                             pre_tags=pre_tags,
 *                             post_tags=post_tags,
 *                             trailing_whitespace=trailing_whitespace)             # <<<<<<<<<<<<<<
 *         obj.tag = tag
 *         obj.data = data
 */
  if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_trailing_whitespace, __pyx_v_trailing_whitespace) < 0) __PYX_ERR(0, 491, __pyx_L1_error)

  /* "lxml/html/diff.py":490
 *     def __new__(cls, tag, data, html_repr, pre_tags=None,
 *                 post_tags=None, trailing_whitespace=""):
 *         obj = token.__new__(cls, "%s: %s" % (type, data),             # <<<<<<<<<<<<<<
 *                             pre_tags=pre_tags,
 *                             post_tags=post_tags,
 */
  __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_v_obj = __pyx_t_6;
  __pyx_t_6 = 0;

  /* "lxml/html/diff.py":494
 *                             post_tags=post_tags,
 *                             trailing_whitespace=trailing_whitespace)
 *         obj.tag = tag             # <<<<<<<<<<<<<<
 *         obj.data = data
 *         obj.html_repr = html_repr
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_obj, __pyx_n_s_tag, __pyx_v_tag) < 0) __PYX_ERR(0, 494, __pyx_L1_error)

  /* "lxml/html/diff.py":495
 *                             trailing_whitespace=trailing_whitespace)
 *         obj.tag = tag
 *         obj.data = data             # <<<<<<<<<<<<<<
 *         obj.html_repr = html_repr
 *         return obj
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_obj, __pyx_n_s_data, __pyx_v_data) < 0) __PYX_ERR(0, 495, __pyx_L1_error)

  /* "lxml/html/diff.py":496
 *         obj.tag = tag
 *         obj.data = data
 *         obj.html_repr = html_repr             # <<<<<<<<<<<<<<
 *         return obj
 * 
 */
  if (__Pyx_PyObject_SetAttrStr(__pyx_v_obj, __pyx_n_s_html_repr, __pyx_v_html_repr) < 0) __PYX_ERR(0, 496, __pyx_L1_error)

  /* "lxml/html/diff.py":497
 *         obj.data = data
 *         obj.html_repr = html_repr
 *         return obj             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_obj);
  __pyx_r = __pyx_v_obj;
  goto __pyx_L0;

  /* "lxml/html/diff.py":488
 *     is only represented in a document by a tag.  """
 * 
 *     def __new__(cls, tag, data, html_repr, pre_tags=None,             # <<<<<<<<<<<<<<
 *                 post_tags=None, trailing_whitespace=""):
 *         obj = token.__new__(cls, "%s: %s" % (type, data),
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.tag_token.__new__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_obj);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":499
 *         return obj
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return 'tag_token(%s, %s, html_repr=%s, post_tags=%r, pre_tags=%r, trailing_whitespace=%r)' % (
 *             self.tag,
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_9tag_token_3__repr__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_9tag_token_3__repr__ = {"__repr__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_9tag_token_3__repr__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_9tag_token_3__repr__(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 499, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__repr__") < 0)) __PYX_ERR(0, 499, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__repr__", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 499, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.tag_token.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_9tag_token_2__repr__(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_9tag_token_2__repr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  Py_UCS4 __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__repr__", 1);

  /* "lxml/html/diff.py":500
 * 
 *     def __repr__(self):
 *         return 'tag_token(%s, %s, html_repr=%s, post_tags=%r, pre_tags=%r, trailing_whitespace=%r)' % (             # <<<<<<<<<<<<<<
 *             self.tag,
 *             self.data,
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(13); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 500, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = 0;
  __pyx_t_3 = 127;
  __Pyx_INCREF(__pyx_kp_u_tag_token);
  __pyx_t_2 += 10;
  __Pyx_GIVEREF(__pyx_kp_u_tag_token);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_kp_u_tag_token);

  /* "lxml/html/diff.py":501
 *     def __repr__(self):
 *         return 'tag_token(%s, %s, html_repr=%s, post_tags=%r, pre_tags=%r, trailing_whitespace=%r)' % (
 *             self.tag,             # <<<<<<<<<<<<<<
 *             self.data,
 *             self.html_repr,
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 501, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_t_4), __pyx_empty_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 501, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_5);
  __pyx_t_5 = 0;
  __Pyx_INCREF(__pyx_kp_u__13);
  __pyx_t_2 += 2;
  __Pyx_GIVEREF(__pyx_kp_u__13);
  PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_kp_u__13);

  /* "lxml/html/diff.py":502
 *         return 'tag_token(%s, %s, html_repr=%s, post_tags=%r, pre_tags=%r, trailing_whitespace=%r)' % (
 *             self.tag,
 *             self.data,             # <<<<<<<<<<<<<<
 *             self.html_repr,
 *             self.pre_tags,
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_data); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 502, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_t_5), __pyx_empty_unicode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 502, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u_html_repr_2);
  __pyx_t_2 += 12;
  __Pyx_GIVEREF(__pyx_kp_u_html_repr_2);
  PyTuple_SET_ITEM(__pyx_t_1, 4, __pyx_kp_u_html_repr_2);

  /* "lxml/html/diff.py":503
 *             self.tag,
 *             self.data,
 *             self.html_repr,             # <<<<<<<<<<<<<<
 *             self.pre_tags,
 *             self.post_tags,
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_html_repr); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 503, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_t_4), __pyx_empty_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 503, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  PyTuple_SET_ITEM(__pyx_t_1, 5, __pyx_t_5);
  __pyx_t_5 = 0;
  __Pyx_INCREF(__pyx_kp_u_post_tags_2);
  __pyx_t_2 += 12;
  __Pyx_GIVEREF(__pyx_kp_u_post_tags_2);
  PyTuple_SET_ITEM(__pyx_t_1, 6, __pyx_kp_u_post_tags_2);

  /* "lxml/html/diff.py":504
 *             self.data,
 *             self.html_repr,
 *             self.pre_tags,             # <<<<<<<<<<<<<<
 *             self.post_tags,
 *             self.trailing_whitespace)
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_pre_tags); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 504, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_t_5), __pyx_empty_unicode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 504, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 7, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u_pre_tags_2);
  __pyx_t_2 += 11;
  __Pyx_GIVEREF(__pyx_kp_u_pre_tags_2);
  PyTuple_SET_ITEM(__pyx_t_1, 8, __pyx_kp_u_pre_tags_2);

  /* "lxml/html/diff.py":505
 *             self.html_repr,
 *             self.pre_tags,
 *             self.post_tags,             # <<<<<<<<<<<<<<
 *             self.trailing_whitespace)
 *     def html(self):
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_post_tags); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 505, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_t_4), __pyx_empty_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 505, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  PyTuple_SET_ITEM(__pyx_t_1, 9, __pyx_t_5);
  __pyx_t_5 = 0;
  __Pyx_INCREF(__pyx_kp_u_trailing_whitespace_2);
  __pyx_t_2 += 22;
  __Pyx_GIVEREF(__pyx_kp_u_trailing_whitespace_2);
  PyTuple_SET_ITEM(__pyx_t_1, 10, __pyx_kp_u_trailing_whitespace_2);

  /* "lxml/html/diff.py":506
 *             self.pre_tags,
 *             self.post_tags,
 *             self.trailing_whitespace)             # <<<<<<<<<<<<<<
 *     def html(self):
 *         return self.html_repr
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_trailing_whitespace); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 506, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_t_5), __pyx_empty_unicode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 506, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 11, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u__14);
  __pyx_t_2 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__14);
  PyTuple_SET_ITEM(__pyx_t_1, 12, __pyx_kp_u__14);

  /* "lxml/html/diff.py":500
 * 
 *     def __repr__(self):
 *         return 'tag_token(%s, %s, html_repr=%s, post_tags=%r, pre_tags=%r, trailing_whitespace=%r)' % (             # <<<<<<<<<<<<<<
 *             self.tag,
 *             self.data,
 */
  __pyx_t_4 = __Pyx_PyUnicode_Join(__pyx_t_1, 13, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 500, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":499
 *         return obj
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return 'tag_token(%s, %s, html_repr=%s, post_tags=%r, pre_tags=%r, trailing_whitespace=%r)' % (
 *             self.tag,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("lxml.html.diff.tag_token.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":507
 *             self.post_tags,
 *             self.trailing_whitespace)
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return self.html_repr
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_9tag_token_5html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_9tag_token_5html = {"html", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_9tag_token_5html, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_9tag_token_5html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("html (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 507, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "html") < 0)) __PYX_ERR(0, 507, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("html", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 507, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.tag_token.html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_9tag_token_4html(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_9tag_token_4html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("html", 1);

  /* "lxml/html/diff.py":508
 *             self.trailing_whitespace)
 *     def html(self):
 *         return self.html_repr             # <<<<<<<<<<<<<<
 * 
 * class href_token(token):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_html_repr); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 508, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":507
 *             self.post_tags,
 *             self.trailing_whitespace)
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return self.html_repr
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("lxml.html.diff.tag_token.html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":517
 *     hide_when_equal = True
 * 
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return ' Link: %s' % self
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_10href_token_1html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_10href_token_1html = {"html", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_10href_token_1html, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_10href_token_1html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("html (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 517, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "html") < 0)) __PYX_ERR(0, 517, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("html", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 517, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.href_token.html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_10href_token_html(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_10href_token_html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("html", 1);

  /* "lxml/html/diff.py":518
 * 
 *     def html(self):
 *         return ' Link: %s' % self             # <<<<<<<<<<<<<<
 * 
 * def tokenize(html, include_hrefs=True):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyUnicode_FormatSafe(__pyx_kp_u_Link_s, __pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 518, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":517
 *     hide_when_equal = True
 * 
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return ' Link: %s' % self
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("lxml.html.diff.href_token.html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":520
 *         return ' Link: %s' % self
 * 
 * def tokenize(html, include_hrefs=True):             # <<<<<<<<<<<<<<
 *     """
 *     Parse the given HTML and returns token objects (words with attached tags).
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_39tokenize(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_38tokenize, "\n    Parse the given HTML and returns token objects (words with attached tags).\n\n    This parses only the content of a page; anything in the head is\n    ignored, and the <head> and <body> elements are themselves\n    optional.  The content is then parsed by lxml, which ensures the\n    validity of the resulting parsed document (though lxml may make\n    incorrect guesses when the markup is particular bad).\n\n    <ins> and <del> tags are also eliminated from the document, as\n    that gets confusing.\n\n    If include_hrefs is true, then the href attribute of <a> tags is\n    included as a special kind of diffable token.");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_39tokenize = {"tokenize", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_39tokenize, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_38tokenize};
static PyObject *__pyx_pw_4lxml_4html_4diff_39tokenize(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_html = 0;
  PyObject *__pyx_v_include_hrefs = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("tokenize (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_html,&__pyx_n_s_include_hrefs,0};
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_True)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_html)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 520, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_include_hrefs);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 520, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "tokenize") < 0)) __PYX_ERR(0, 520, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_html = values[0];
    __pyx_v_include_hrefs = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("tokenize", 0, 1, 2, __pyx_nargs); __PYX_ERR(0, 520, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.tokenize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_38tokenize(__pyx_self, __pyx_v_html, __pyx_v_include_hrefs);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_38tokenize(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html, PyObject *__pyx_v_include_hrefs) {
  PyObject *__pyx_v_body_el = NULL;
  PyObject *__pyx_v_chunks = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("tokenize", 1);

  /* "lxml/html/diff.py":535
 *     If include_hrefs is true, then the href attribute of <a> tags is
 *     included as a special kind of diffable token."""
 *     if etree.iselement(html):             # <<<<<<<<<<<<<<
 *         body_el = html
 *     else:
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_etree); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 535, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_iselement); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 535, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, __pyx_v_html};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 535, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 535, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_5) {

    /* "lxml/html/diff.py":536
 *     included as a special kind of diffable token."""
 *     if etree.iselement(html):
 *         body_el = html             # <<<<<<<<<<<<<<
 *     else:
 *         body_el = parse_html(html, cleanup=True)
 */
    __Pyx_INCREF(__pyx_v_html);
    __pyx_v_body_el = __pyx_v_html;

    /* "lxml/html/diff.py":535
 *     If include_hrefs is true, then the href attribute of <a> tags is
 *     included as a special kind of diffable token."""
 *     if etree.iselement(html):             # <<<<<<<<<<<<<<
 *         body_el = html
 *     else:
 */
    goto __pyx_L3;
  }

  /* "lxml/html/diff.py":538
 *         body_el = html
 *     else:
 *         body_el = parse_html(html, cleanup=True)             # <<<<<<<<<<<<<<
 *     # Then we split the document into text chunks for each tag, word, and end tag:
 *     chunks = flatten_el(body_el, skip_tag=True, include_hrefs=include_hrefs)
 */
  /*else*/ {
    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_parse_html); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 538, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 538, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_v_html);
    __Pyx_GIVEREF(__pyx_v_html);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_html)) __PYX_ERR(0, 538, __pyx_L1_error);
    __pyx_t_2 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 538, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_cleanup, Py_True) < 0) __PYX_ERR(0, 538, __pyx_L1_error)
    __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 538, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_v_body_el = __pyx_t_6;
    __pyx_t_6 = 0;
  }
  __pyx_L3:;

  /* "lxml/html/diff.py":540
 *         body_el = parse_html(html, cleanup=True)
 *     # Then we split the document into text chunks for each tag, word, and end tag:
 *     chunks = flatten_el(body_el, skip_tag=True, include_hrefs=include_hrefs)             # <<<<<<<<<<<<<<
 *     # Finally re-joining them into token objects:
 *     return fixup_chunks(chunks)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_flatten_el); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 540, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 540, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_v_body_el);
  __Pyx_GIVEREF(__pyx_v_body_el);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_body_el)) __PYX_ERR(0, 540, __pyx_L1_error);
  __pyx_t_3 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 540, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_skip_tag, Py_True) < 0) __PYX_ERR(0, 540, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_include_hrefs, __pyx_v_include_hrefs) < 0) __PYX_ERR(0, 540, __pyx_L1_error)
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 540, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_chunks = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":542
 *     chunks = flatten_el(body_el, skip_tag=True, include_hrefs=include_hrefs)
 *     # Finally re-joining them into token objects:
 *     return fixup_chunks(chunks)             # <<<<<<<<<<<<<<
 * 
 * def parse_html(html, cleanup=True):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_fixup_chunks); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 542, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, __pyx_v_chunks};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 542, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":520
 *         return ' Link: %s' % self
 * 
 * def tokenize(html, include_hrefs=True):             # <<<<<<<<<<<<<<
 *     """
 *     Parse the given HTML and returns token objects (words with attached tags).
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.tokenize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_body_el);
  __Pyx_XDECREF(__pyx_v_chunks);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":544
 *     return fixup_chunks(chunks)
 * 
 * def parse_html(html, cleanup=True):             # <<<<<<<<<<<<<<
 *     """
 *     Parses an HTML fragment, returning an lxml element.  Note that the HTML will be
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_41parse_html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_40parse_html, "\n    Parses an HTML fragment, returning an lxml element.  Note that the HTML will be\n    wrapped in a <div> tag that was not in the original document.\n\n    If cleanup is true, make sure there's no <head> or <body>, and get\n    rid of any <ins> and <del> tags.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_41parse_html = {"parse_html", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_41parse_html, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_40parse_html};
static PyObject *__pyx_pw_4lxml_4html_4diff_41parse_html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_html = 0;
  PyObject *__pyx_v_cleanup = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("parse_html (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_html,&__pyx_n_s_cleanup,0};
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_True)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_html)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 544, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_cleanup);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 544, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "parse_html") < 0)) __PYX_ERR(0, 544, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_html = values[0];
    __pyx_v_cleanup = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("parse_html", 0, 1, 2, __pyx_nargs); __PYX_ERR(0, 544, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.parse_html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_40parse_html(__pyx_self, __pyx_v_html, __pyx_v_cleanup);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_40parse_html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html, PyObject *__pyx_v_cleanup) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("parse_html", 0);
  __Pyx_INCREF(__pyx_v_html);

  /* "lxml/html/diff.py":552
 *     rid of any <ins> and <del> tags.
 *     """
 *     if cleanup:             # <<<<<<<<<<<<<<
 *         # This removes any extra markup or structure like <head>:
 *         html = cleanup_html(html)
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_cleanup); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 552, __pyx_L1_error)
  if (__pyx_t_1) {

    /* "lxml/html/diff.py":554
 *     if cleanup:
 *         # This removes any extra markup or structure like <head>:
 *         html = cleanup_html(html)             # <<<<<<<<<<<<<<
 *     return fragment_fromstring(html, create_parent=True)
 * 
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_cleanup_html); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 554, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_html};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 554, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __Pyx_DECREF_SET(__pyx_v_html, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "lxml/html/diff.py":552
 *     rid of any <ins> and <del> tags.
 *     """
 *     if cleanup:             # <<<<<<<<<<<<<<
 *         # This removes any extra markup or structure like <head>:
 *         html = cleanup_html(html)
 */
  }

  /* "lxml/html/diff.py":555
 *         # This removes any extra markup or structure like <head>:
 *         html = cleanup_html(html)
 *     return fragment_fromstring(html, create_parent=True)             # <<<<<<<<<<<<<<
 * 
 * _body_re = re.compile(r'<body.*?>', re.I|re.S)
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_fragment_fromstring); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 555, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 555, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_html);
  __Pyx_GIVEREF(__pyx_v_html);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_html)) __PYX_ERR(0, 555, __pyx_L1_error);
  __pyx_t_4 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 555, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_t_4, __pyx_n_s_create_parent, Py_True) < 0) __PYX_ERR(0, 555, __pyx_L1_error)
  __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_3, __pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 555, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_r = __pyx_t_6;
  __pyx_t_6 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":544
 *     return fixup_chunks(chunks)
 * 
 * def parse_html(html, cleanup=True):             # <<<<<<<<<<<<<<
 *     """
 *     Parses an HTML fragment, returning an lxml element.  Note that the HTML will be
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.parse_html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_html);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":561
 * _ins_del_re = re.compile(r'</?(ins|del).*?>', re.I|re.S)
 * 
 * def cleanup_html(html):             # <<<<<<<<<<<<<<
 *     """ This 'cleans' the HTML, meaning that any page structure is removed
 *     (only the contents of <body> are used, if there is any <body).
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_43cleanup_html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_42cleanup_html, " This 'cleans' the HTML, meaning that any page structure is removed\n    (only the contents of <body> are used, if there is any <body).\n    Also <ins> and <del> tags are removed.  ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_43cleanup_html = {"cleanup_html", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_43cleanup_html, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_42cleanup_html};
static PyObject *__pyx_pw_4lxml_4html_4diff_43cleanup_html(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_html = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("cleanup_html (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_html,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_html)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 561, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "cleanup_html") < 0)) __PYX_ERR(0, 561, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_html = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("cleanup_html", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 561, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.cleanup_html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_42cleanup_html(__pyx_self, __pyx_v_html);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_42cleanup_html(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html) {
  PyObject *__pyx_v_match = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("cleanup_html", 0);
  __Pyx_INCREF(__pyx_v_html);

  /* "lxml/html/diff.py":565
 *     (only the contents of <body> are used, if there is any <body).
 *     Also <ins> and <del> tags are removed.  """
 *     match = _body_re.search(html)             # <<<<<<<<<<<<<<
 *     if match:
 *         html = html[match.end():]
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_body_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 565, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_search); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 565, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, __pyx_v_html};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 565, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_v_match = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":566
 *     Also <ins> and <del> tags are removed.  """
 *     match = _body_re.search(html)
 *     if match:             # <<<<<<<<<<<<<<
 *         html = html[match.end():]
 *     match = _end_body_re.search(html)
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_match); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 566, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "lxml/html/diff.py":567
 *     match = _body_re.search(html)
 *     if match:
 *         html = html[match.end():]             # <<<<<<<<<<<<<<
 *     match = _end_body_re.search(html)
 *     if match:
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_match, __pyx_n_s_end); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 567, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_2 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_2)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_2);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_2, NULL};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 567, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __pyx_t_3 = __Pyx_PyObject_GetSlice(__pyx_v_html, 0, 0, &__pyx_t_1, NULL, NULL, 0, 0, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 567, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_html, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":566
 *     Also <ins> and <del> tags are removed.  """
 *     match = _body_re.search(html)
 *     if match:             # <<<<<<<<<<<<<<
 *         html = html[match.end():]
 *     match = _end_body_re.search(html)
 */
  }

  /* "lxml/html/diff.py":568
 *     if match:
 *         html = html[match.end():]
 *     match = _end_body_re.search(html)             # <<<<<<<<<<<<<<
 *     if match:
 *         html = html[:match.start()]
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_end_body_re); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 568, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_search); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 568, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_html};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 568, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF_SET(__pyx_v_match, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "lxml/html/diff.py":569
 *         html = html[match.end():]
 *     match = _end_body_re.search(html)
 *     if match:             # <<<<<<<<<<<<<<
 *         html = html[:match.start()]
 *     html = _ins_del_re.sub('', html)
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_match); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 569, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "lxml/html/diff.py":570
 *     match = _end_body_re.search(html)
 *     if match:
 *         html = html[:match.start()]             # <<<<<<<<<<<<<<
 *     html = _ins_del_re.sub('', html)
 *     return html
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_match, __pyx_n_s_start); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 570, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 570, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    }
    __pyx_t_2 = __Pyx_PyObject_GetSlice(__pyx_v_html, 0, 0, NULL, &__pyx_t_3, NULL, 0, 0, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 570, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF_SET(__pyx_v_html, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "lxml/html/diff.py":569
 *         html = html[match.end():]
 *     match = _end_body_re.search(html)
 *     if match:             # <<<<<<<<<<<<<<
 *         html = html[:match.start()]
 *     html = _ins_del_re.sub('', html)
 */
  }

  /* "lxml/html/diff.py":571
 *     if match:
 *         html = html[:match.start()]
 *     html = _ins_del_re.sub('', html)             # <<<<<<<<<<<<<<
 *     return html
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_ins_del_re); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 571, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_sub); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 571, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_kp_u__2, __pyx_v_html};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_4, 2+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 571, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __Pyx_DECREF_SET(__pyx_v_html, __pyx_t_2);
  __pyx_t_2 = 0;

  /* "lxml/html/diff.py":572
 *         html = html[:match.start()]
 *     html = _ins_del_re.sub('', html)
 *     return html             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_html);
  __pyx_r = __pyx_v_html;
  goto __pyx_L0;

  /* "lxml/html/diff.py":561
 * _ins_del_re = re.compile(r'</?(ins|del).*?>', re.I|re.S)
 * 
 * def cleanup_html(html):             # <<<<<<<<<<<<<<
 *     """ This 'cleans' the HTML, meaning that any page structure is removed
 *     (only the contents of <body> are used, if there is any <body).
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("lxml.html.diff.cleanup_html", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_match);
  __Pyx_XDECREF(__pyx_v_html);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":577
 * end_whitespace_re = re.compile(r'[ \t\n\r]$')
 * 
 * def split_trailing_whitespace(word):             # <<<<<<<<<<<<<<
 *     """
 *     This function takes a word, such as 'test\n\n' and returns ('test','\n\n')
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_45split_trailing_whitespace(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_44split_trailing_whitespace, "\n    This function takes a word, such as 'test\n\n' and returns ('test','\n\n')\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_45split_trailing_whitespace = {"split_trailing_whitespace", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_45split_trailing_whitespace, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_44split_trailing_whitespace};
static PyObject *__pyx_pw_4lxml_4html_4diff_45split_trailing_whitespace(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_word = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("split_trailing_whitespace (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_word,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_word)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 577, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "split_trailing_whitespace") < 0)) __PYX_ERR(0, 577, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_word = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("split_trailing_whitespace", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 577, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.split_trailing_whitespace", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_44split_trailing_whitespace(__pyx_self, __pyx_v_word);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_44split_trailing_whitespace(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_word) {
  Py_ssize_t __pyx_v_stripped_length;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("split_trailing_whitespace", 1);

  /* "lxml/html/diff.py":581
 *     This function takes a word, such as 'test\n\n' and returns ('test','\n\n')
 *     """
 *     stripped_length = len(word.rstrip())             # <<<<<<<<<<<<<<
 *     return word[0:stripped_length], word[stripped_length:]
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_word, __pyx_n_s_rstrip); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 581, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 581, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_5 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 581, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_stripped_length = __pyx_t_5;

  /* "lxml/html/diff.py":582
 *     """
 *     stripped_length = len(word.rstrip())
 *     return word[0:stripped_length], word[stripped_length:]             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetSlice(__pyx_v_word, 0, __pyx_v_stripped_length, NULL, NULL, NULL, 1, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 582, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetSlice(__pyx_v_word, __pyx_v_stripped_length, 0, NULL, NULL, NULL, 1, 0, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 582, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 582, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1)) __PYX_ERR(0, 582, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2)) __PYX_ERR(0, 582, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":577
 * end_whitespace_re = re.compile(r'[ \t\n\r]$')
 * 
 * def split_trailing_whitespace(word):             # <<<<<<<<<<<<<<
 *     """
 *     This function takes a word, such as 'test\n\n' and returns ('test','\n\n')
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("lxml.html.diff.split_trailing_whitespace", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":585
 * 
 * 
 * def fixup_chunks(chunks):             # <<<<<<<<<<<<<<
 *     """
 *     This function takes a list of chunks and produces a list of tokens.
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_47fixup_chunks(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_46fixup_chunks, "\n    This function takes a list of chunks and produces a list of tokens.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_47fixup_chunks = {"fixup_chunks", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_47fixup_chunks, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_46fixup_chunks};
static PyObject *__pyx_pw_4lxml_4html_4diff_47fixup_chunks(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_chunks = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("fixup_chunks (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_chunks,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_chunks)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 585, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "fixup_chunks") < 0)) __PYX_ERR(0, 585, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_chunks = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("fixup_chunks", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 585, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.fixup_chunks", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_46fixup_chunks(__pyx_self, __pyx_v_chunks);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_46fixup_chunks(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_chunks) {
  PyObject *__pyx_v_tag_accum = NULL;
  PyObject *__pyx_v_cur_word = NULL;
  PyObject *__pyx_v_result = NULL;
  PyObject *__pyx_v_chunk = NULL;
  PyObject *__pyx_v_src = NULL;
  PyObject *__pyx_v_tag = NULL;
  PyObject *__pyx_v_trailing_whitespace = NULL;
  PyObject *__pyx_v_href = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  PyObject *(*__pyx_t_10)(PyObject *);
  int __pyx_t_11;
  Py_ssize_t __pyx_t_12;
  Py_UCS4 __pyx_t_13;
  int __pyx_t_14;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("fixup_chunks", 1);

  /* "lxml/html/diff.py":589
 *     This function takes a list of chunks and produces a list of tokens.
 *     """
 *     tag_accum = []             # <<<<<<<<<<<<<<
 *     cur_word = None
 *     result = []
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 589, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_tag_accum = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":590
 *     """
 *     tag_accum = []
 *     cur_word = None             # <<<<<<<<<<<<<<
 *     result = []
 *     for chunk in chunks:
 */
  __Pyx_INCREF(Py_None);
  __pyx_v_cur_word = Py_None;

  /* "lxml/html/diff.py":591
 *     tag_accum = []
 *     cur_word = None
 *     result = []             # <<<<<<<<<<<<<<
 *     for chunk in chunks:
 *         if isinstance(chunk, tuple):
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 591, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_result = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":592
 *     cur_word = None
 *     result = []
 *     for chunk in chunks:             # <<<<<<<<<<<<<<
 *         if isinstance(chunk, tuple):
 *             if chunk[0] == 'img':
 */
  if (likely(PyList_CheckExact(__pyx_v_chunks)) || PyTuple_CheckExact(__pyx_v_chunks)) {
    __pyx_t_1 = __pyx_v_chunks; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_chunks); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 592, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 592, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 592, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 592, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 592, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 592, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 592, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 592, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 592, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_chunk, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "lxml/html/diff.py":593
 *     result = []
 *     for chunk in chunks:
 *         if isinstance(chunk, tuple):             # <<<<<<<<<<<<<<
 *             if chunk[0] == 'img':
 *                 src = chunk[1]
 */
    __pyx_t_5 = PyTuple_Check(__pyx_v_chunk); 
    if (__pyx_t_5) {

      /* "lxml/html/diff.py":594
 *     for chunk in chunks:
 *         if isinstance(chunk, tuple):
 *             if chunk[0] == 'img':             # <<<<<<<<<<<<<<
 *                 src = chunk[1]
 *                 tag, trailing_whitespace = split_trailing_whitespace(chunk[2])
 */
      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_chunk, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 594, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_5 = (__Pyx_PyUnicode_Equals(__pyx_t_4, __pyx_n_u_img, Py_EQ)); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 594, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (__pyx_t_5) {

        /* "lxml/html/diff.py":595
 *         if isinstance(chunk, tuple):
 *             if chunk[0] == 'img':
 *                 src = chunk[1]             # <<<<<<<<<<<<<<
 *                 tag, trailing_whitespace = split_trailing_whitespace(chunk[2])
 *                 cur_word = tag_token('img', src, html_repr=tag,
 */
        __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_chunk, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 595, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_XDECREF_SET(__pyx_v_src, __pyx_t_4);
        __pyx_t_4 = 0;

        /* "lxml/html/diff.py":596
 *             if chunk[0] == 'img':
 *                 src = chunk[1]
 *                 tag, trailing_whitespace = split_trailing_whitespace(chunk[2])             # <<<<<<<<<<<<<<
 *                 cur_word = tag_token('img', src, html_repr=tag,
 *                                      pre_tags=tag_accum,
 */
        __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_split_trailing_whitespace); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 596, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_chunk, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 596, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_8 = NULL;
        __pyx_t_9 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_6))) {
          __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_6);
          if (likely(__pyx_t_8)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
            __Pyx_INCREF(__pyx_t_8);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_6, function);
            __pyx_t_9 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_t_7};
          __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
          __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
          __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
          if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 596, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        }
        if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
          PyObject* sequence = __pyx_t_4;
          Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
          if (unlikely(size != 2)) {
            if (size > 2) __Pyx_RaiseTooManyValuesError(2);
            else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
            __PYX_ERR(0, 596, __pyx_L1_error)
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          if (likely(PyTuple_CheckExact(sequence))) {
            __pyx_t_6 = PyTuple_GET_ITEM(sequence, 0); 
            __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
          } else {
            __pyx_t_6 = PyList_GET_ITEM(sequence, 0); 
            __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
          }
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(__pyx_t_7);
          #else
          __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 596, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_6);
          __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 596, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_7);
          #endif
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        } else {
          Py_ssize_t index = -1;
          __pyx_t_8 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 596, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_8);
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
          __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_8);
          index = 0; __pyx_t_6 = __pyx_t_10(__pyx_t_8); if (unlikely(!__pyx_t_6)) goto __pyx_L7_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_6);
          index = 1; __pyx_t_7 = __pyx_t_10(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L7_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_7);
          if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_8), 2) < 0) __PYX_ERR(0, 596, __pyx_L1_error)
          __pyx_t_10 = NULL;
          __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
          goto __pyx_L8_unpacking_done;
          __pyx_L7_unpacking_failed:;
          __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
          __pyx_t_10 = NULL;
          if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
          __PYX_ERR(0, 596, __pyx_L1_error)
          __pyx_L8_unpacking_done:;
        }
        __Pyx_XDECREF_SET(__pyx_v_tag, __pyx_t_6);
        __pyx_t_6 = 0;
        __Pyx_XDECREF_SET(__pyx_v_trailing_whitespace, __pyx_t_7);
        __pyx_t_7 = 0;

        /* "lxml/html/diff.py":597
 *                 src = chunk[1]
 *                 tag, trailing_whitespace = split_trailing_whitespace(chunk[2])
 *                 cur_word = tag_token('img', src, html_repr=tag,             # <<<<<<<<<<<<<<
 *                                      pre_tags=tag_accum,
 *                                      trailing_whitespace=trailing_whitespace)
 */
        __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_tag_token_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 597, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 597, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_INCREF(__pyx_n_u_img);
        __Pyx_GIVEREF(__pyx_n_u_img);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_n_u_img)) __PYX_ERR(0, 597, __pyx_L1_error);
        __Pyx_INCREF(__pyx_v_src);
        __Pyx_GIVEREF(__pyx_v_src);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_v_src)) __PYX_ERR(0, 597, __pyx_L1_error);
        __pyx_t_6 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 597, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_html_repr, __pyx_v_tag) < 0) __PYX_ERR(0, 597, __pyx_L1_error)

        /* "lxml/html/diff.py":598
 *                 tag, trailing_whitespace = split_trailing_whitespace(chunk[2])
 *                 cur_word = tag_token('img', src, html_repr=tag,
 *                                      pre_tags=tag_accum,             # <<<<<<<<<<<<<<
 *                                      trailing_whitespace=trailing_whitespace)
 *                 tag_accum = []
 */
        if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_pre_tags, __pyx_v_tag_accum) < 0) __PYX_ERR(0, 597, __pyx_L1_error)

        /* "lxml/html/diff.py":599
 *                 cur_word = tag_token('img', src, html_repr=tag,
 *                                      pre_tags=tag_accum,
 *                                      trailing_whitespace=trailing_whitespace)             # <<<<<<<<<<<<<<
 *                 tag_accum = []
 *                 result.append(cur_word)
 */
        if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_trailing_whitespace, __pyx_v_trailing_whitespace) < 0) __PYX_ERR(0, 597, __pyx_L1_error)

        /* "lxml/html/diff.py":597
 *                 src = chunk[1]
 *                 tag, trailing_whitespace = split_trailing_whitespace(chunk[2])
 *                 cur_word = tag_token('img', src, html_repr=tag,             # <<<<<<<<<<<<<<
 *                                      pre_tags=tag_accum,
 *                                      trailing_whitespace=trailing_whitespace)
 */
        __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_7, __pyx_t_6); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 597, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF_SET(__pyx_v_cur_word, __pyx_t_8);
        __pyx_t_8 = 0;

        /* "lxml/html/diff.py":600
 *                                      pre_tags=tag_accum,
 *                                      trailing_whitespace=trailing_whitespace)
 *                 tag_accum = []             # <<<<<<<<<<<<<<
 *                 result.append(cur_word)
 * 
 */
        __pyx_t_8 = PyList_New(0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 600, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF_SET(__pyx_v_tag_accum, ((PyObject*)__pyx_t_8));
        __pyx_t_8 = 0;

        /* "lxml/html/diff.py":601
 *                                      trailing_whitespace=trailing_whitespace)
 *                 tag_accum = []
 *                 result.append(cur_word)             # <<<<<<<<<<<<<<
 * 
 *             elif chunk[0] == 'href':
 */
        __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_result, __pyx_v_cur_word); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(0, 601, __pyx_L1_error)

        /* "lxml/html/diff.py":594
 *     for chunk in chunks:
 *         if isinstance(chunk, tuple):
 *             if chunk[0] == 'img':             # <<<<<<<<<<<<<<
 *                 src = chunk[1]
 *                 tag, trailing_whitespace = split_trailing_whitespace(chunk[2])
 */
        goto __pyx_L6;
      }

      /* "lxml/html/diff.py":603
 *                 result.append(cur_word)
 * 
 *             elif chunk[0] == 'href':             # <<<<<<<<<<<<<<
 *                 href = chunk[1]
 *                 cur_word = href_token(href, pre_tags=tag_accum, trailing_whitespace=" ")
 */
      __pyx_t_8 = __Pyx_GetItemInt(__pyx_v_chunk, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 603, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_5 = (__Pyx_PyUnicode_Equals(__pyx_t_8, __pyx_n_u_href, Py_EQ)); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 603, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (__pyx_t_5) {

        /* "lxml/html/diff.py":604
 * 
 *             elif chunk[0] == 'href':
 *                 href = chunk[1]             # <<<<<<<<<<<<<<
 *                 cur_word = href_token(href, pre_tags=tag_accum, trailing_whitespace=" ")
 *                 tag_accum = []
 */
        __pyx_t_8 = __Pyx_GetItemInt(__pyx_v_chunk, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 604, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_XDECREF_SET(__pyx_v_href, __pyx_t_8);
        __pyx_t_8 = 0;

        /* "lxml/html/diff.py":605
 *             elif chunk[0] == 'href':
 *                 href = chunk[1]
 *                 cur_word = href_token(href, pre_tags=tag_accum, trailing_whitespace=" ")             # <<<<<<<<<<<<<<
 *                 tag_accum = []
 *                 result.append(cur_word)
 */
        __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_href_token); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 605, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 605, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_INCREF(__pyx_v_href);
        __Pyx_GIVEREF(__pyx_v_href);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_href)) __PYX_ERR(0, 605, __pyx_L1_error);
        __pyx_t_7 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 605, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_pre_tags, __pyx_v_tag_accum) < 0) __PYX_ERR(0, 605, __pyx_L1_error)
        if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_trailing_whitespace, __pyx_kp_u__6) < 0) __PYX_ERR(0, 605, __pyx_L1_error)
        __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_8, __pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 605, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF_SET(__pyx_v_cur_word, __pyx_t_4);
        __pyx_t_4 = 0;

        /* "lxml/html/diff.py":606
 *                 href = chunk[1]
 *                 cur_word = href_token(href, pre_tags=tag_accum, trailing_whitespace=" ")
 *                 tag_accum = []             # <<<<<<<<<<<<<<
 *                 result.append(cur_word)
 *             continue
 */
        __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 606, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF_SET(__pyx_v_tag_accum, ((PyObject*)__pyx_t_4));
        __pyx_t_4 = 0;

        /* "lxml/html/diff.py":607
 *                 cur_word = href_token(href, pre_tags=tag_accum, trailing_whitespace=" ")
 *                 tag_accum = []
 *                 result.append(cur_word)             # <<<<<<<<<<<<<<
 *             continue
 * 
 */
        __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_result, __pyx_v_cur_word); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(0, 607, __pyx_L1_error)

        /* "lxml/html/diff.py":603
 *                 result.append(cur_word)
 * 
 *             elif chunk[0] == 'href':             # <<<<<<<<<<<<<<
 *                 href = chunk[1]
 *                 cur_word = href_token(href, pre_tags=tag_accum, trailing_whitespace=" ")
 */
      }
      __pyx_L6:;

      /* "lxml/html/diff.py":608
 *                 tag_accum = []
 *                 result.append(cur_word)
 *             continue             # <<<<<<<<<<<<<<
 * 
 *         if is_word(chunk):
 */
      goto __pyx_L3_continue;

      /* "lxml/html/diff.py":593
 *     result = []
 *     for chunk in chunks:
 *         if isinstance(chunk, tuple):             # <<<<<<<<<<<<<<
 *             if chunk[0] == 'img':
 *                 src = chunk[1]
 */
    }

    /* "lxml/html/diff.py":610
 *             continue
 * 
 *         if is_word(chunk):             # <<<<<<<<<<<<<<
 *             chunk, trailing_whitespace = split_trailing_whitespace(chunk)
 *             cur_word = token(chunk, pre_tags=tag_accum, trailing_whitespace=trailing_whitespace)
 */
    __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_is_word); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 610, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_6 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_chunk};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 610, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 610, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (__pyx_t_5) {

      /* "lxml/html/diff.py":611
 * 
 *         if is_word(chunk):
 *             chunk, trailing_whitespace = split_trailing_whitespace(chunk)             # <<<<<<<<<<<<<<
 *             cur_word = token(chunk, pre_tags=tag_accum, trailing_whitespace=trailing_whitespace)
 *             tag_accum = []
 */
      __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_split_trailing_whitespace); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 611, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_6 = NULL;
      __pyx_t_9 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_7))) {
        __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_7);
        if (likely(__pyx_t_6)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_7, function);
          __pyx_t_9 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_chunk};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 611, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      }
      if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
        PyObject* sequence = __pyx_t_4;
        Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
        if (unlikely(size != 2)) {
          if (size > 2) __Pyx_RaiseTooManyValuesError(2);
          else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
          __PYX_ERR(0, 611, __pyx_L1_error)
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        if (likely(PyTuple_CheckExact(sequence))) {
          __pyx_t_7 = PyTuple_GET_ITEM(sequence, 0); 
          __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1); 
        } else {
          __pyx_t_7 = PyList_GET_ITEM(sequence, 0); 
          __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
        }
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_6);
        #else
        __pyx_t_7 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 611, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 611, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        #endif
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      } else {
        Py_ssize_t index = -1;
        __pyx_t_8 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 611, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_8);
        index = 0; __pyx_t_7 = __pyx_t_10(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L10_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_7);
        index = 1; __pyx_t_6 = __pyx_t_10(__pyx_t_8); if (unlikely(!__pyx_t_6)) goto __pyx_L10_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_6);
        if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_8), 2) < 0) __PYX_ERR(0, 611, __pyx_L1_error)
        __pyx_t_10 = NULL;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        goto __pyx_L11_unpacking_done;
        __pyx_L10_unpacking_failed:;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __pyx_t_10 = NULL;
        if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
        __PYX_ERR(0, 611, __pyx_L1_error)
        __pyx_L11_unpacking_done:;
      }
      __Pyx_DECREF_SET(__pyx_v_chunk, __pyx_t_7);
      __pyx_t_7 = 0;
      __Pyx_XDECREF_SET(__pyx_v_trailing_whitespace, __pyx_t_6);
      __pyx_t_6 = 0;

      /* "lxml/html/diff.py":612
 *         if is_word(chunk):
 *             chunk, trailing_whitespace = split_trailing_whitespace(chunk)
 *             cur_word = token(chunk, pre_tags=tag_accum, trailing_whitespace=trailing_whitespace)             # <<<<<<<<<<<<<<
 *             tag_accum = []
 *             result.append(cur_word)
 */
      __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_token); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 612, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 612, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_INCREF(__pyx_v_chunk);
      __Pyx_GIVEREF(__pyx_v_chunk);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_chunk)) __PYX_ERR(0, 612, __pyx_L1_error);
      __pyx_t_7 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 612, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_pre_tags, __pyx_v_tag_accum) < 0) __PYX_ERR(0, 612, __pyx_L1_error)
      if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_trailing_whitespace, __pyx_v_trailing_whitespace) < 0) __PYX_ERR(0, 612, __pyx_L1_error)
      __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 612, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF_SET(__pyx_v_cur_word, __pyx_t_8);
      __pyx_t_8 = 0;

      /* "lxml/html/diff.py":613
 *             chunk, trailing_whitespace = split_trailing_whitespace(chunk)
 *             cur_word = token(chunk, pre_tags=tag_accum, trailing_whitespace=trailing_whitespace)
 *             tag_accum = []             # <<<<<<<<<<<<<<
 *             result.append(cur_word)
 * 
 */
      __pyx_t_8 = PyList_New(0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 613, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF_SET(__pyx_v_tag_accum, ((PyObject*)__pyx_t_8));
      __pyx_t_8 = 0;

      /* "lxml/html/diff.py":614
 *             cur_word = token(chunk, pre_tags=tag_accum, trailing_whitespace=trailing_whitespace)
 *             tag_accum = []
 *             result.append(cur_word)             # <<<<<<<<<<<<<<
 * 
 *         elif is_start_tag(chunk):
 */
      __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_result, __pyx_v_cur_word); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(0, 614, __pyx_L1_error)

      /* "lxml/html/diff.py":610
 *             continue
 * 
 *         if is_word(chunk):             # <<<<<<<<<<<<<<
 *             chunk, trailing_whitespace = split_trailing_whitespace(chunk)
 *             cur_word = token(chunk, pre_tags=tag_accum, trailing_whitespace=trailing_whitespace)
 */
      goto __pyx_L9;
    }

    /* "lxml/html/diff.py":616
 *             result.append(cur_word)
 * 
 *         elif is_start_tag(chunk):             # <<<<<<<<<<<<<<
 *             tag_accum.append(chunk)
 * 
 */
    __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_is_start_tag); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 616, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_6 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_chunk};
      __pyx_t_8 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 616, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 616, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    if (__pyx_t_5) {

      /* "lxml/html/diff.py":617
 * 
 *         elif is_start_tag(chunk):
 *             tag_accum.append(chunk)             # <<<<<<<<<<<<<<
 * 
 *         elif is_end_tag(chunk):
 */
      __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_tag_accum, __pyx_v_chunk); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(0, 617, __pyx_L1_error)

      /* "lxml/html/diff.py":616
 *             result.append(cur_word)
 * 
 *         elif is_start_tag(chunk):             # <<<<<<<<<<<<<<
 *             tag_accum.append(chunk)
 * 
 */
      goto __pyx_L9;
    }

    /* "lxml/html/diff.py":619
 *             tag_accum.append(chunk)
 * 
 *         elif is_end_tag(chunk):             # <<<<<<<<<<<<<<
 *             if tag_accum:
 *                 tag_accum.append(chunk)
 */
    __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_is_end_tag); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 619, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_6 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_chunk};
      __pyx_t_8 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 619, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 619, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    if (__pyx_t_5) {

      /* "lxml/html/diff.py":620
 * 
 *         elif is_end_tag(chunk):
 *             if tag_accum:             # <<<<<<<<<<<<<<
 *                 tag_accum.append(chunk)
 *             else:
 */
      __pyx_t_5 = (PyList_GET_SIZE(__pyx_v_tag_accum) != 0);
      if (__pyx_t_5) {

        /* "lxml/html/diff.py":621
 *         elif is_end_tag(chunk):
 *             if tag_accum:
 *                 tag_accum.append(chunk)             # <<<<<<<<<<<<<<
 *             else:
 *                 assert cur_word, (
 */
        __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_tag_accum, __pyx_v_chunk); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(0, 621, __pyx_L1_error)

        /* "lxml/html/diff.py":620
 * 
 *         elif is_end_tag(chunk):
 *             if tag_accum:             # <<<<<<<<<<<<<<
 *                 tag_accum.append(chunk)
 *             else:
 */
        goto __pyx_L12;
      }

      /* "lxml/html/diff.py":623
 *                 tag_accum.append(chunk)
 *             else:
 *                 assert cur_word, (             # <<<<<<<<<<<<<<
 *                     "Weird state, cur_word=%r, result=%r, chunks=%r of %r"
 *                     % (cur_word, result, chunk, chunks))
 */
      /*else*/ {
        #ifndef CYTHON_WITHOUT_ASSERTIONS
        if (unlikely(__pyx_assertions_enabled())) {
          __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_cur_word); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 623, __pyx_L1_error)
          if (unlikely(!__pyx_t_5)) {

            /* "lxml/html/diff.py":624
 *             else:
 *                 assert cur_word, (
 *                     "Weird state, cur_word=%r, result=%r, chunks=%r of %r"             # <<<<<<<<<<<<<<
 *                     % (cur_word, result, chunk, chunks))
 *                 cur_word.post_tags.append(chunk)
 */
            __pyx_t_8 = PyTuple_New(8); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 624, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_8);
            __pyx_t_12 = 0;
            __pyx_t_13 = 127;
            __Pyx_INCREF(__pyx_kp_u_Weird_state_cur_word);
            __pyx_t_12 += 22;
            __Pyx_GIVEREF(__pyx_kp_u_Weird_state_cur_word);
            PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_kp_u_Weird_state_cur_word);

            /* "lxml/html/diff.py":625
 *                 assert cur_word, (
 *                     "Weird state, cur_word=%r, result=%r, chunks=%r of %r"
 *                     % (cur_word, result, chunk, chunks))             # <<<<<<<<<<<<<<
 *                 cur_word.post_tags.append(chunk)
 *         else:
 */
            __pyx_t_7 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_v_cur_word), __pyx_empty_unicode); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 625, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __pyx_t_13 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) > __pyx_t_13) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) : __pyx_t_13;
            __pyx_t_12 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_7);
            __Pyx_GIVEREF(__pyx_t_7);
            PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_7);
            __pyx_t_7 = 0;
            __Pyx_INCREF(__pyx_kp_u_result);
            __pyx_t_12 += 9;
            __Pyx_GIVEREF(__pyx_kp_u_result);
            PyTuple_SET_ITEM(__pyx_t_8, 2, __pyx_kp_u_result);
            __pyx_t_7 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_v_result), __pyx_empty_unicode); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 625, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __pyx_t_13 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) > __pyx_t_13) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) : __pyx_t_13;
            __pyx_t_12 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_7);
            __Pyx_GIVEREF(__pyx_t_7);
            PyTuple_SET_ITEM(__pyx_t_8, 3, __pyx_t_7);
            __pyx_t_7 = 0;
            __Pyx_INCREF(__pyx_kp_u_chunks_2);
            __pyx_t_12 += 9;
            __Pyx_GIVEREF(__pyx_kp_u_chunks_2);
            PyTuple_SET_ITEM(__pyx_t_8, 4, __pyx_kp_u_chunks_2);
            __pyx_t_7 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_v_chunk), __pyx_empty_unicode); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 625, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __pyx_t_13 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) > __pyx_t_13) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) : __pyx_t_13;
            __pyx_t_12 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_7);
            __Pyx_GIVEREF(__pyx_t_7);
            PyTuple_SET_ITEM(__pyx_t_8, 5, __pyx_t_7);
            __pyx_t_7 = 0;
            __Pyx_INCREF(__pyx_kp_u_of);
            __pyx_t_12 += 4;
            __Pyx_GIVEREF(__pyx_kp_u_of);
            PyTuple_SET_ITEM(__pyx_t_8, 6, __pyx_kp_u_of);
            __pyx_t_7 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Repr(__pyx_v_chunks), __pyx_empty_unicode); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 625, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __pyx_t_13 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) > __pyx_t_13) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_7) : __pyx_t_13;
            __pyx_t_12 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_7);
            __Pyx_GIVEREF(__pyx_t_7);
            PyTuple_SET_ITEM(__pyx_t_8, 7, __pyx_t_7);
            __pyx_t_7 = 0;

            /* "lxml/html/diff.py":624
 *             else:
 *                 assert cur_word, (
 *                     "Weird state, cur_word=%r, result=%r, chunks=%r of %r"             # <<<<<<<<<<<<<<
 *                     % (cur_word, result, chunk, chunks))
 *                 cur_word.post_tags.append(chunk)
 */
            __pyx_t_7 = __Pyx_PyUnicode_Join(__pyx_t_8, 8, __pyx_t_12, __pyx_t_13); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 624, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
            __Pyx_Raise(__pyx_builtin_AssertionError, __pyx_t_7, 0, 0);
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            __PYX_ERR(0, 623, __pyx_L1_error)
          }
        }
        #else
        if ((1)); else __PYX_ERR(0, 623, __pyx_L1_error)
        #endif

        /* "lxml/html/diff.py":626
 *                     "Weird state, cur_word=%r, result=%r, chunks=%r of %r"
 *                     % (cur_word, result, chunk, chunks))
 *                 cur_word.post_tags.append(chunk)             # <<<<<<<<<<<<<<
 *         else:
 *             assert False
 */
        __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_cur_word, __pyx_n_s_post_tags); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 626, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_11 = __Pyx_PyObject_Append(__pyx_t_7, __pyx_v_chunk); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(0, 626, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      }
      __pyx_L12:;

      /* "lxml/html/diff.py":619
 *             tag_accum.append(chunk)
 * 
 *         elif is_end_tag(chunk):             # <<<<<<<<<<<<<<
 *             if tag_accum:
 *                 tag_accum.append(chunk)
 */
      goto __pyx_L9;
    }

    /* "lxml/html/diff.py":628
 *                 cur_word.post_tags.append(chunk)
 *         else:
 *             assert False             # <<<<<<<<<<<<<<
 * 
 *     if not result:
 */
    /*else*/ {
      #ifndef CYTHON_WITHOUT_ASSERTIONS
      if (unlikely(__pyx_assertions_enabled())) {
        if (unlikely(!0)) {
          __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
          __PYX_ERR(0, 628, __pyx_L1_error)
        }
      }
      #else
      if ((1)); else __PYX_ERR(0, 628, __pyx_L1_error)
      #endif
    }
    __pyx_L9:;

    /* "lxml/html/diff.py":592
 *     cur_word = None
 *     result = []
 *     for chunk in chunks:             # <<<<<<<<<<<<<<
 *         if isinstance(chunk, tuple):
 *             if chunk[0] == 'img':
 */
    __pyx_L3_continue:;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":630
 *             assert False
 * 
 *     if not result:             # <<<<<<<<<<<<<<
 *         return [token('', pre_tags=tag_accum)]
 *     else:
 */
  __pyx_t_5 = (PyList_GET_SIZE(__pyx_v_result) != 0);
  __pyx_t_14 = (!__pyx_t_5);
  if (__pyx_t_14) {

    /* "lxml/html/diff.py":631
 * 
 *     if not result:
 *         return [token('', pre_tags=tag_accum)]             # <<<<<<<<<<<<<<
 *     else:
 *         result[-1].post_tags.extend(tag_accum)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_token); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 631, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_7 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 631, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_pre_tags, __pyx_v_tag_accum) < 0) __PYX_ERR(0, 631, __pyx_L1_error)
    __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_tuple__16, __pyx_t_7); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 631, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_7 = PyList_New(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 631, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_GIVEREF(__pyx_t_8);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_7, 0, __pyx_t_8)) __PYX_ERR(0, 631, __pyx_L1_error);
    __pyx_t_8 = 0;
    __pyx_r = __pyx_t_7;
    __pyx_t_7 = 0;
    goto __pyx_L0;

    /* "lxml/html/diff.py":630
 *             assert False
 * 
 *     if not result:             # <<<<<<<<<<<<<<
 *         return [token('', pre_tags=tag_accum)]
 *     else:
 */
  }

  /* "lxml/html/diff.py":633
 *         return [token('', pre_tags=tag_accum)]
 *     else:
 *         result[-1].post_tags.extend(tag_accum)             # <<<<<<<<<<<<<<
 * 
 *     return result
 */
  /*else*/ {
    __pyx_t_8 = __Pyx_GetItemInt_List(__pyx_v_result, -1L, long, 1, __Pyx_PyInt_From_long, 1, 1, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 633, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_8, __pyx_n_s_post_tags); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 633, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_extend); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 633, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_8))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_8);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_8);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_8, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_tag_accum};
      __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_8, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 633, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    }
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  }

  /* "lxml/html/diff.py":635
 *         result[-1].post_tags.extend(tag_accum)
 * 
 *     return result             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_result);
  __pyx_r = __pyx_v_result;
  goto __pyx_L0;

  /* "lxml/html/diff.py":585
 * 
 * 
 * def fixup_chunks(chunks):             # <<<<<<<<<<<<<<
 *     """
 *     This function takes a list of chunks and produces a list of tokens.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("lxml.html.diff.fixup_chunks", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_tag_accum);
  __Pyx_XDECREF(__pyx_v_cur_word);
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XDECREF(__pyx_v_chunk);
  __Pyx_XDECREF(__pyx_v_src);
  __Pyx_XDECREF(__pyx_v_tag);
  __Pyx_XDECREF(__pyx_v_trailing_whitespace);
  __Pyx_XDECREF(__pyx_v_href);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_4lxml_4html_4diff_50generator2(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "lxml/html/diff.py":684
 * 
 * 
 * def flatten_el(el, include_hrefs, skip_tag=False):             # <<<<<<<<<<<<<<
 *     """ Takes an lxml element el, and generates all the text chunks for
 *     that tag.  Each start tag is a chunk, each word is a chunk, and each
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_49flatten_el(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_48flatten_el, " Takes an lxml element el, and generates all the text chunks for\n    that tag.  Each start tag is a chunk, each word is a chunk, and each\n    end tag is a chunk.\n\n    If skip_tag is true, then the outermost container tag is\n    not returned (just its contents).");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_49flatten_el = {"flatten_el", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_49flatten_el, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_48flatten_el};
static PyObject *__pyx_pw_4lxml_4html_4diff_49flatten_el(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_el = 0;
  PyObject *__pyx_v_include_hrefs = 0;
  PyObject *__pyx_v_skip_tag = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[3] = {0,0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("flatten_el (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_el,&__pyx_n_s_include_hrefs,&__pyx_n_s_skip_tag,0};
    values[2] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_el)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 684, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_include_hrefs)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 684, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("flatten_el", 0, 2, 3, 1); __PYX_ERR(0, 684, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_skip_tag);
          if (value) { values[2] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 684, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "flatten_el") < 0)) __PYX_ERR(0, 684, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_el = values[0];
    __pyx_v_include_hrefs = values[1];
    __pyx_v_skip_tag = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("flatten_el", 0, 2, 3, __pyx_nargs); __PYX_ERR(0, 684, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.flatten_el", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_48flatten_el(__pyx_self, __pyx_v_el, __pyx_v_include_hrefs, __pyx_v_skip_tag);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_48flatten_el(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el, PyObject *__pyx_v_include_hrefs, PyObject *__pyx_v_skip_tag) {
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("flatten_el", 0);
  __pyx_cur_scope = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *)__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el(__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el, __pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 684, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_v_el = __pyx_v_el;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_el);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_el);
  __pyx_cur_scope->__pyx_v_include_hrefs = __pyx_v_include_hrefs;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_include_hrefs);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_include_hrefs);
  __pyx_cur_scope->__pyx_v_skip_tag = __pyx_v_skip_tag;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_skip_tag);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_skip_tag);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_4lxml_4html_4diff_50generator2, __pyx_codeobj__17, (PyObject *) __pyx_cur_scope, __pyx_n_s_flatten_el, __pyx_n_s_flatten_el, __pyx_n_s_lxml_html_diff); if (unlikely(!gen)) __PYX_ERR(0, 684, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("lxml.html.diff.flatten_el", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_gb_4lxml_4html_4diff_50generator2(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *__pyx_cur_scope = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *)__pyx_generator->closure);
  PyObject *__pyx_r = NULL;
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  Py_ssize_t __pyx_t_9;
  PyObject *(*__pyx_t_10)(PyObject *);
  PyObject *__pyx_t_11 = NULL;
  Py_ssize_t __pyx_t_12;
  PyObject *(*__pyx_t_13)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("flatten_el", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    case 1: goto __pyx_L6_resume_from_yield;
    case 2: goto __pyx_L7_resume_from_yield;
    case 3: goto __pyx_L15_resume_from_yield;
    case 4: goto __pyx_L21_resume_from_yield;
    case 5: goto __pyx_L28_resume_from_yield;
    case 6: goto __pyx_L30_resume_from_yield;
    case 7: goto __pyx_L33_resume_from_yield;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 684, __pyx_L1_error)

  /* "lxml/html/diff.py":691
 *     If skip_tag is true, then the outermost container tag is
 *     not returned (just its contents)."""
 *     if not skip_tag:             # <<<<<<<<<<<<<<
 *         if el.tag == 'img':
 *             yield ('img', el.get('src'), start_tag(el))
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_skip_tag); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 691, __pyx_L1_error)
  __pyx_t_2 = (!__pyx_t_1);
  if (__pyx_t_2) {

    /* "lxml/html/diff.py":692
 *     not returned (just its contents)."""
 *     if not skip_tag:
 *         if el.tag == 'img':             # <<<<<<<<<<<<<<
 *             yield ('img', el.get('src'), start_tag(el))
 *         else:
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_tag); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 692, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_2 = (__Pyx_PyUnicode_Equals(__pyx_t_3, __pyx_n_u_img, Py_EQ)); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 692, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_2) {

      /* "lxml/html/diff.py":693
 *     if not skip_tag:
 *         if el.tag == 'img':
 *             yield ('img', el.get('src'), start_tag(el))             # <<<<<<<<<<<<<<
 *         else:
 *             yield start_tag(el)
 */
      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_get); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 693, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_5 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_4))) {
        __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
        if (likely(__pyx_t_5)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_5);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_4, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_n_u_src};
        __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 693, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      }
      __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_start_tag); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 693, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_5))) {
        __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_5);
        if (likely(__pyx_t_7)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
          __Pyx_INCREF(__pyx_t_7);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_5, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_cur_scope->__pyx_v_el};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 693, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      }
      __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 693, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_n_u_img);
      __Pyx_GIVEREF(__pyx_n_u_img);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_n_u_img)) __PYX_ERR(0, 693, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_3);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_3)) __PYX_ERR(0, 693, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_4);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_4)) __PYX_ERR(0, 693, __pyx_L1_error);
      __pyx_t_3 = 0;
      __pyx_t_4 = 0;
      __pyx_r = __pyx_t_5;
      __pyx_t_5 = 0;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 1;
      return __pyx_r;
      __pyx_L6_resume_from_yield:;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 693, __pyx_L1_error)

      /* "lxml/html/diff.py":692
 *     not returned (just its contents)."""
 *     if not skip_tag:
 *         if el.tag == 'img':             # <<<<<<<<<<<<<<
 *             yield ('img', el.get('src'), start_tag(el))
 *         else:
 */
      goto __pyx_L5;
    }

    /* "lxml/html/diff.py":695
 *             yield ('img', el.get('src'), start_tag(el))
 *         else:
 *             yield start_tag(el)             # <<<<<<<<<<<<<<
 *     if el.tag in empty_tags and not el.text and not len(el) and not el.tail:
 *         return
 */
    /*else*/ {
      __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_start_tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 695, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_3 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_4))) {
        __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_4);
        if (likely(__pyx_t_3)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_4, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_cur_scope->__pyx_v_el};
        __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 695, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      }
      __pyx_r = __pyx_t_5;
      __pyx_t_5 = 0;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 2;
      return __pyx_r;
      __pyx_L7_resume_from_yield:;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 695, __pyx_L1_error)
    }
    __pyx_L5:;

    /* "lxml/html/diff.py":691
 *     If skip_tag is true, then the outermost container tag is
 *     not returned (just its contents)."""
 *     if not skip_tag:             # <<<<<<<<<<<<<<
 *         if el.tag == 'img':
 *             yield ('img', el.get('src'), start_tag(el))
 */
  }

  /* "lxml/html/diff.py":696
 *         else:
 *             yield start_tag(el)
 *     if el.tag in empty_tags and not el.text and not len(el) and not el.tail:             # <<<<<<<<<<<<<<
 *         return
 *     start_words = split_words(el.text)
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_tag); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_empty_tags); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_1 = (__Pyx_PySequence_ContainsTF(__pyx_t_5, __pyx_t_4, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_text); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_8 = (!__pyx_t_1);
  if (__pyx_t_8) {
  } else {
    __pyx_t_2 = __pyx_t_8;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_t_9 = PyObject_Length(__pyx_cur_scope->__pyx_v_el); if (unlikely(__pyx_t_9 == ((Py_ssize_t)-1))) __PYX_ERR(0, 696, __pyx_L1_error)
  __pyx_t_8 = (!(__pyx_t_9 != 0));
  if (__pyx_t_8) {
  } else {
    __pyx_t_2 = __pyx_t_8;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_tail); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_1 = (!__pyx_t_8);
  __pyx_t_2 = __pyx_t_1;
  __pyx_L9_bool_binop_done:;
  if (__pyx_t_2) {

    /* "lxml/html/diff.py":697
 *             yield start_tag(el)
 *     if el.tag in empty_tags and not el.text and not len(el) and not el.tail:
 *         return             # <<<<<<<<<<<<<<
 *     start_words = split_words(el.text)
 *     for word in start_words:
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = NULL;
    goto __pyx_L0;

    /* "lxml/html/diff.py":696
 *         else:
 *             yield start_tag(el)
 *     if el.tag in empty_tags and not el.text and not len(el) and not el.tail:             # <<<<<<<<<<<<<<
 *         return
 *     start_words = split_words(el.text)
 */
  }

  /* "lxml/html/diff.py":698
 *     if el.tag in empty_tags and not el.text and not len(el) and not el.tail:
 *         return
 *     start_words = split_words(el.text)             # <<<<<<<<<<<<<<
 *     for word in start_words:
 *         yield html_escape(word)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_split_words); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 698, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_text); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 698, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_7 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_7)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_t_3};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 698, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_cur_scope->__pyx_v_start_words = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "lxml/html/diff.py":699
 *         return
 *     start_words = split_words(el.text)
 *     for word in start_words:             # <<<<<<<<<<<<<<
 *         yield html_escape(word)
 *     for child in el:
 */
  if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_v_start_words)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_start_words)) {
    __pyx_t_4 = __pyx_cur_scope->__pyx_v_start_words; __Pyx_INCREF(__pyx_t_4);
    __pyx_t_9 = 0;
    __pyx_t_10 = NULL;
  } else {
    __pyx_t_9 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_start_words); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 699, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 699, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_10)) {
      if (likely(PyList_CheckExact(__pyx_t_4))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 699, __pyx_L1_error)
          #endif
          if (__pyx_t_9 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_9); __Pyx_INCREF(__pyx_t_5); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(0, 699, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 699, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 699, __pyx_L1_error)
          #endif
          if (__pyx_t_9 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_9); __Pyx_INCREF(__pyx_t_5); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(0, 699, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 699, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      }
    } else {
      __pyx_t_5 = __pyx_t_10(__pyx_t_4);
      if (unlikely(!__pyx_t_5)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 699, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_5);
    }
    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_word);
    __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_word, __pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":700
 *     start_words = split_words(el.text)
 *     for word in start_words:
 *         yield html_escape(word)             # <<<<<<<<<<<<<<
 *     for child in el:
 *         for item in flatten_el(child, include_hrefs=include_hrefs):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_html_escape); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 700, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_cur_scope->__pyx_v_word};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 700, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    __pyx_r = __pyx_t_5;
    __pyx_t_5 = 0;
    __Pyx_XGIVEREF(__pyx_t_4);
    __pyx_cur_scope->__pyx_t_0 = __pyx_t_4;
    __pyx_cur_scope->__pyx_t_1 = __pyx_t_9;
    __pyx_cur_scope->__pyx_t_2 = __pyx_t_10;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
    /* return from generator, yielding value */
    __pyx_generator->resume_label = 3;
    return __pyx_r;
    __pyx_L15_resume_from_yield:;
    __pyx_t_4 = __pyx_cur_scope->__pyx_t_0;
    __pyx_cur_scope->__pyx_t_0 = 0;
    __Pyx_XGOTREF(__pyx_t_4);
    __pyx_t_9 = __pyx_cur_scope->__pyx_t_1;
    __pyx_t_10 = __pyx_cur_scope->__pyx_t_2;
    if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 700, __pyx_L1_error)

    /* "lxml/html/diff.py":699
 *         return
 *     start_words = split_words(el.text)
 *     for word in start_words:             # <<<<<<<<<<<<<<
 *         yield html_escape(word)
 *     for child in el:
 */
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "lxml/html/diff.py":701
 *     for word in start_words:
 *         yield html_escape(word)
 *     for child in el:             # <<<<<<<<<<<<<<
 *         for item in flatten_el(child, include_hrefs=include_hrefs):
 *             yield item
 */
  if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_v_el)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_el)) {
    __pyx_t_4 = __pyx_cur_scope->__pyx_v_el; __Pyx_INCREF(__pyx_t_4);
    __pyx_t_9 = 0;
    __pyx_t_10 = NULL;
  } else {
    __pyx_t_9 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_el); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 701, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 701, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_10)) {
      if (likely(PyList_CheckExact(__pyx_t_4))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 701, __pyx_L1_error)
          #endif
          if (__pyx_t_9 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_9); __Pyx_INCREF(__pyx_t_5); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(0, 701, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 701, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 701, __pyx_L1_error)
          #endif
          if (__pyx_t_9 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_9); __Pyx_INCREF(__pyx_t_5); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(0, 701, __pyx_L1_error)
        #else
        __pyx_t_5 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 701, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        #endif
      }
    } else {
      __pyx_t_5 = __pyx_t_10(__pyx_t_4);
      if (unlikely(!__pyx_t_5)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 701, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_5);
    }
    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_child);
    __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_child, __pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":702
 *         yield html_escape(word)
 *     for child in el:
 *         for item in flatten_el(child, include_hrefs=include_hrefs):             # <<<<<<<<<<<<<<
 *             yield item
 *     if el.tag == 'a' and el.get('href') and include_hrefs:
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_flatten_el); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 702, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 702, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_child);
    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_child);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_cur_scope->__pyx_v_child)) __PYX_ERR(0, 702, __pyx_L1_error);
    __pyx_t_7 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 702, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_include_hrefs, __pyx_cur_scope->__pyx_v_include_hrefs) < 0) __PYX_ERR(0, 702, __pyx_L1_error)
    __pyx_t_11 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_3, __pyx_t_7); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 702, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    if (likely(PyList_CheckExact(__pyx_t_11)) || PyTuple_CheckExact(__pyx_t_11)) {
      __pyx_t_7 = __pyx_t_11; __Pyx_INCREF(__pyx_t_7);
      __pyx_t_12 = 0;
      __pyx_t_13 = NULL;
    } else {
      __pyx_t_12 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_t_11); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 702, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_13 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_7); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 702, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    for (;;) {
      if (likely(!__pyx_t_13)) {
        if (likely(PyList_CheckExact(__pyx_t_7))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_7);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 702, __pyx_L1_error)
            #endif
            if (__pyx_t_12 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_11 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_11); __pyx_t_12++; if (unlikely((0 < 0))) __PYX_ERR(0, 702, __pyx_L1_error)
          #else
          __pyx_t_11 = __Pyx_PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 702, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_11);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_7);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 702, __pyx_L1_error)
            #endif
            if (__pyx_t_12 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_11 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_11); __pyx_t_12++; if (unlikely((0 < 0))) __PYX_ERR(0, 702, __pyx_L1_error)
          #else
          __pyx_t_11 = __Pyx_PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 702, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_11);
          #endif
        }
      } else {
        __pyx_t_11 = __pyx_t_13(__pyx_t_7);
        if (unlikely(!__pyx_t_11)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 702, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_11);
      }
      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_item);
      __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_item, __pyx_t_11);
      __Pyx_GIVEREF(__pyx_t_11);
      __pyx_t_11 = 0;

      /* "lxml/html/diff.py":703
 *     for child in el:
 *         for item in flatten_el(child, include_hrefs=include_hrefs):
 *             yield item             # <<<<<<<<<<<<<<
 *     if el.tag == 'a' and el.get('href') and include_hrefs:
 *         yield ('href', el.get('href'))
 */
      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_item);
      __pyx_r = __pyx_cur_scope->__pyx_v_item;
      __Pyx_XGIVEREF(__pyx_t_4);
      __pyx_cur_scope->__pyx_t_0 = __pyx_t_4;
      __Pyx_XGIVEREF(__pyx_t_7);
      __pyx_cur_scope->__pyx_t_3 = __pyx_t_7;
      __pyx_cur_scope->__pyx_t_1 = __pyx_t_9;
      __pyx_cur_scope->__pyx_t_2 = __pyx_t_10;
      __pyx_cur_scope->__pyx_t_4 = __pyx_t_12;
      __pyx_cur_scope->__pyx_t_5 = __pyx_t_13;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 4;
      return __pyx_r;
      __pyx_L21_resume_from_yield:;
      __pyx_t_4 = __pyx_cur_scope->__pyx_t_0;
      __pyx_cur_scope->__pyx_t_0 = 0;
      __Pyx_XGOTREF(__pyx_t_4);
      __pyx_t_7 = __pyx_cur_scope->__pyx_t_3;
      __pyx_cur_scope->__pyx_t_3 = 0;
      __Pyx_XGOTREF(__pyx_t_7);
      __pyx_t_9 = __pyx_cur_scope->__pyx_t_1;
      __pyx_t_10 = __pyx_cur_scope->__pyx_t_2;
      __pyx_t_12 = __pyx_cur_scope->__pyx_t_4;
      __pyx_t_13 = __pyx_cur_scope->__pyx_t_5;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 703, __pyx_L1_error)

      /* "lxml/html/diff.py":702
 *         yield html_escape(word)
 *     for child in el:
 *         for item in flatten_el(child, include_hrefs=include_hrefs):             # <<<<<<<<<<<<<<
 *             yield item
 *     if el.tag == 'a' and el.get('href') and include_hrefs:
 */
    }
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "lxml/html/diff.py":701
 *     for word in start_words:
 *         yield html_escape(word)
 *     for child in el:             # <<<<<<<<<<<<<<
 *         for item in flatten_el(child, include_hrefs=include_hrefs):
 *             yield item
 */
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "lxml/html/diff.py":704
 *         for item in flatten_el(child, include_hrefs=include_hrefs):
 *             yield item
 *     if el.tag == 'a' and el.get('href') and include_hrefs:             # <<<<<<<<<<<<<<
 *         yield ('href', el.get('href'))
 *     if not skip_tag:
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 704, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_1 = (__Pyx_PyUnicode_Equals(__pyx_t_4, __pyx_n_u_a, Py_EQ)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 704, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L25_bool_binop_done;
  }
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_get); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 704, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_11 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_7))) {
    __pyx_t_11 = PyMethod_GET_SELF(__pyx_t_7);
    if (likely(__pyx_t_11)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_11);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_7, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_11, __pyx_n_u_href};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 704, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  }
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 704, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L25_bool_binop_done;
  }
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_include_hrefs); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 704, __pyx_L1_error)
  __pyx_t_2 = __pyx_t_1;
  __pyx_L25_bool_binop_done:;
  if (__pyx_t_2) {

    /* "lxml/html/diff.py":705
 *             yield item
 *     if el.tag == 'a' and el.get('href') and include_hrefs:
 *         yield ('href', el.get('href'))             # <<<<<<<<<<<<<<
 *     if not skip_tag:
 *         yield end_tag(el)
 */
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_get); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 705, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_11 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_11 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_11)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_11);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_11, __pyx_n_u_href};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 705, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 705, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_INCREF(__pyx_n_u_href);
    __Pyx_GIVEREF(__pyx_n_u_href);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_n_u_href)) __PYX_ERR(0, 705, __pyx_L1_error);
    __Pyx_GIVEREF(__pyx_t_4);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_4)) __PYX_ERR(0, 705, __pyx_L1_error);
    __pyx_t_4 = 0;
    __pyx_r = __pyx_t_7;
    __pyx_t_7 = 0;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
    /* return from generator, yielding value */
    __pyx_generator->resume_label = 5;
    return __pyx_r;
    __pyx_L28_resume_from_yield:;
    if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 705, __pyx_L1_error)

    /* "lxml/html/diff.py":704
 *         for item in flatten_el(child, include_hrefs=include_hrefs):
 *             yield item
 *     if el.tag == 'a' and el.get('href') and include_hrefs:             # <<<<<<<<<<<<<<
 *         yield ('href', el.get('href'))
 *     if not skip_tag:
 */
  }

  /* "lxml/html/diff.py":706
 *     if el.tag == 'a' and el.get('href') and include_hrefs:
 *         yield ('href', el.get('href'))
 *     if not skip_tag:             # <<<<<<<<<<<<<<
 *         yield end_tag(el)
 *         end_words = split_words(el.tail)
 */
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_skip_tag); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 706, __pyx_L1_error)
  __pyx_t_1 = (!__pyx_t_2);
  if (__pyx_t_1) {

    /* "lxml/html/diff.py":707
 *         yield ('href', el.get('href'))
 *     if not skip_tag:
 *         yield end_tag(el)             # <<<<<<<<<<<<<<
 *         end_words = split_words(el.tail)
 *         for word in end_words:
 */
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_end_tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 707, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_11 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_11 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_11)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_11);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_11, __pyx_cur_scope->__pyx_v_el};
      __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 707, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_r = __pyx_t_7;
    __pyx_t_7 = 0;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
    /* return from generator, yielding value */
    __pyx_generator->resume_label = 6;
    return __pyx_r;
    __pyx_L30_resume_from_yield:;
    if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 707, __pyx_L1_error)

    /* "lxml/html/diff.py":708
 *     if not skip_tag:
 *         yield end_tag(el)
 *         end_words = split_words(el.tail)             # <<<<<<<<<<<<<<
 *         for word in end_words:
 *             yield html_escape(word)
 */
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_split_words); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 708, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_el, __pyx_n_s_tail); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 708, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __pyx_t_3 = NULL;
    __pyx_t_6 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_6 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_t_11};
      __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 708, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __Pyx_GIVEREF(__pyx_t_7);
    __pyx_cur_scope->__pyx_v_end_words = __pyx_t_7;
    __pyx_t_7 = 0;

    /* "lxml/html/diff.py":709
 *         yield end_tag(el)
 *         end_words = split_words(el.tail)
 *         for word in end_words:             # <<<<<<<<<<<<<<
 *             yield html_escape(word)
 * 
 */
    if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_v_end_words)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_end_words)) {
      __pyx_t_7 = __pyx_cur_scope->__pyx_v_end_words; __Pyx_INCREF(__pyx_t_7);
      __pyx_t_9 = 0;
      __pyx_t_10 = NULL;
    } else {
      __pyx_t_9 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_end_words); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 709, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_7); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 709, __pyx_L1_error)
    }
    for (;;) {
      if (likely(!__pyx_t_10)) {
        if (likely(PyList_CheckExact(__pyx_t_7))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_7);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 709, __pyx_L1_error)
            #endif
            if (__pyx_t_9 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_9); __Pyx_INCREF(__pyx_t_4); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(0, 709, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_7, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 709, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_7);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 709, __pyx_L1_error)
            #endif
            if (__pyx_t_9 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_9); __Pyx_INCREF(__pyx_t_4); __pyx_t_9++; if (unlikely((0 < 0))) __PYX_ERR(0, 709, __pyx_L1_error)
          #else
          __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_7, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 709, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          #endif
        }
      } else {
        __pyx_t_4 = __pyx_t_10(__pyx_t_7);
        if (unlikely(!__pyx_t_4)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 709, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_4);
      }
      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_word);
      __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_word, __pyx_t_4);
      __Pyx_GIVEREF(__pyx_t_4);
      __pyx_t_4 = 0;

      /* "lxml/html/diff.py":710
 *         end_words = split_words(el.tail)
 *         for word in end_words:
 *             yield html_escape(word)             # <<<<<<<<<<<<<<
 * 
 * split_words_re = re.compile(r'\S+(?:\s+|$)', re.U)
 */
      __Pyx_GetModuleGlobalName(__pyx_t_11, __pyx_n_s_html_escape); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 710, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __pyx_t_3 = NULL;
      __pyx_t_6 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_11))) {
        __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_11);
        if (likely(__pyx_t_3)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_11);
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_11, function);
          __pyx_t_6 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_cur_scope->__pyx_v_word};
        __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_11, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 710, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      }
      __pyx_r = __pyx_t_4;
      __pyx_t_4 = 0;
      __Pyx_XGIVEREF(__pyx_t_7);
      __pyx_cur_scope->__pyx_t_0 = __pyx_t_7;
      __pyx_cur_scope->__pyx_t_1 = __pyx_t_9;
      __pyx_cur_scope->__pyx_t_2 = __pyx_t_10;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 7;
      return __pyx_r;
      __pyx_L33_resume_from_yield:;
      __pyx_t_7 = __pyx_cur_scope->__pyx_t_0;
      __pyx_cur_scope->__pyx_t_0 = 0;
      __Pyx_XGOTREF(__pyx_t_7);
      __pyx_t_9 = __pyx_cur_scope->__pyx_t_1;
      __pyx_t_10 = __pyx_cur_scope->__pyx_t_2;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 710, __pyx_L1_error)

      /* "lxml/html/diff.py":709
 *         yield end_tag(el)
 *         end_words = split_words(el.tail)
 *         for word in end_words:             # <<<<<<<<<<<<<<
 *             yield html_escape(word)
 * 
 */
    }
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "lxml/html/diff.py":706
 *     if el.tag == 'a' and el.get('href') and include_hrefs:
 *         yield ('href', el.get('href'))
 *     if not skip_tag:             # <<<<<<<<<<<<<<
 *         yield end_tag(el)
 *         end_words = split_words(el.tail)
 */
  }
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* "lxml/html/diff.py":684
 * 
 * 
 * def flatten_el(el, include_hrefs, skip_tag=False):             # <<<<<<<<<<<<<<
 *     """ Takes an lxml element el, and generates all the text chunks for
 *     that tag.  Each start tag is a chunk, each word is a chunk, and each
 */

  /* function exit code */
  PyErr_SetNone(PyExc_StopIteration);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_Generator_Replace_StopIteration(0);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("flatten_el", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_r); __pyx_r = 0;
  #if !CYTHON_USE_EXC_INFO_STACK
  __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
  #endif
  __pyx_generator->resume_label = -1;
  __Pyx_Coroutine_clear((PyObject*)__pyx_generator);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":714
 * split_words_re = re.compile(r'\S+(?:\s+|$)', re.U)
 * 
 * def split_words(text):             # <<<<<<<<<<<<<<
 *     """ Splits some text into words. Includes trailing whitespace
 *     on each word when appropriate.  """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_52split_words(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_51split_words, " Splits some text into words. Includes trailing whitespace\n    on each word when appropriate.  ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_52split_words = {"split_words", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_52split_words, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_51split_words};
static PyObject *__pyx_pw_4lxml_4html_4diff_52split_words(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_text = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("split_words (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_text,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_text)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 714, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "split_words") < 0)) __PYX_ERR(0, 714, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_text = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("split_words", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 714, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.split_words", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_51split_words(__pyx_self, __pyx_v_text);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_51split_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_text) {
  PyObject *__pyx_v_words = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("split_words", 1);

  /* "lxml/html/diff.py":717
 *     """ Splits some text into words. Includes trailing whitespace
 *     on each word when appropriate.  """
 *     if not text or not text.strip():             # <<<<<<<<<<<<<<
 *         return []
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_text); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 717, __pyx_L1_error)
  __pyx_t_3 = (!__pyx_t_2);
  if (!__pyx_t_3) {
  } else {
    __pyx_t_1 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_text, __pyx_n_s_strip); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 717, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, NULL};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 717, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 717, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_2 = (!__pyx_t_3);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "lxml/html/diff.py":718
 *     on each word when appropriate.  """
 *     if not text or not text.strip():
 *         return []             # <<<<<<<<<<<<<<
 * 
 *     words = split_words_re.findall(text)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 718, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L0;

    /* "lxml/html/diff.py":717
 *     """ Splits some text into words. Includes trailing whitespace
 *     on each word when appropriate.  """
 *     if not text or not text.strip():             # <<<<<<<<<<<<<<
 *         return []
 * 
 */
  }

  /* "lxml/html/diff.py":720
 *         return []
 * 
 *     words = split_words_re.findall(text)             # <<<<<<<<<<<<<<
 *     return words
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_split_words_re); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 720, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_findall); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 720, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_6))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_6);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_6, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_v_text};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 720, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  }
  __pyx_v_words = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "lxml/html/diff.py":721
 * 
 *     words = split_words_re.findall(text)
 *     return words             # <<<<<<<<<<<<<<
 * 
 * start_whitespace_re = re.compile(r'^[ \t\n\r]')
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_words);
  __pyx_r = __pyx_v_words;
  goto __pyx_L0;

  /* "lxml/html/diff.py":714
 * split_words_re = re.compile(r'\S+(?:\s+|$)', re.U)
 * 
 * def split_words(text):             # <<<<<<<<<<<<<<
 *     """ Splits some text into words. Includes trailing whitespace
 *     on each word when appropriate.  """
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.split_words", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_words);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":725
 * start_whitespace_re = re.compile(r'^[ \t\n\r]')
 * 
 * def start_tag(el):             # <<<<<<<<<<<<<<
 *     """
 *     The text representation of the start tag for a tag.
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_54start_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_53start_tag, "\n    The text representation of the start tag for a tag.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_54start_tag = {"start_tag", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_54start_tag, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_53start_tag};
static PyObject *__pyx_pw_4lxml_4html_4diff_54start_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_el = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("start_tag (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_el,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_el)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 725, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "start_tag") < 0)) __PYX_ERR(0, 725, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_el = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("start_tag", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 725, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.start_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_53start_tag(__pyx_self, __pyx_v_el);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_53start_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el) {
  PyObject *__pyx_8genexpr4__pyx_v_name = NULL;
  PyObject *__pyx_8genexpr4__pyx_v_value = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  Py_UCS4 __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  Py_ssize_t __pyx_t_6;
  Py_ssize_t __pyx_t_7;
  int __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  int __pyx_t_11;
  Py_ssize_t __pyx_t_12;
  Py_UCS4 __pyx_t_13;
  PyObject *__pyx_t_14 = NULL;
  PyObject *__pyx_t_15 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("start_tag", 1);

  /* "lxml/html/diff.py":729
 *     The text representation of the start tag for a tag.
 *     """
 *     return '<%s%s>' % (             # <<<<<<<<<<<<<<
 *         el.tag, ''.join([' %s="%s"' % (name, html_escape(value, True))
 *                          for name, value in el.attrib.items()]))
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 729, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = 0;
  __pyx_t_3 = 127;
  __Pyx_INCREF(__pyx_kp_u__8);
  __pyx_t_2 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__8);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_kp_u__8);

  /* "lxml/html/diff.py":730
 *     """
 *     return '<%s%s>' % (
 *         el.tag, ''.join([' %s="%s"' % (name, html_escape(value, True))             # <<<<<<<<<<<<<<
 *                          for name, value in el.attrib.items()]))
 * 
 */
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 730, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_t_4), __pyx_empty_unicode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 730, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_5) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_5);
  __pyx_t_5 = 0;
  { /* enter inner scope */
    __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 730, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_5);

    /* "lxml/html/diff.py":731
 *     return '<%s%s>' % (
 *         el.tag, ''.join([' %s="%s"' % (name, html_escape(value, True))
 *                          for name, value in el.attrib.items()]))             # <<<<<<<<<<<<<<
 * 
 * def end_tag(el):
 */
    __pyx_t_6 = 0;
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_attrib); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 731, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_9);
    if (unlikely(__pyx_t_9 == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "items");
      __PYX_ERR(0, 731, __pyx_L5_error)
    }
    __pyx_t_10 = __Pyx_dict_iterator(__pyx_t_9, 0, __pyx_n_s_items, (&__pyx_t_7), (&__pyx_t_8)); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 731, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_10);
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    __Pyx_XDECREF(__pyx_t_4);
    __pyx_t_4 = __pyx_t_10;
    __pyx_t_10 = 0;
    while (1) {
      __pyx_t_11 = __Pyx_dict_iter_next(__pyx_t_4, __pyx_t_7, &__pyx_t_6, &__pyx_t_10, &__pyx_t_9, NULL, __pyx_t_8);
      if (unlikely(__pyx_t_11 == 0)) break;
      if (unlikely(__pyx_t_11 == -1)) __PYX_ERR(0, 731, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_GOTREF(__pyx_t_9);
      __Pyx_XDECREF_SET(__pyx_8genexpr4__pyx_v_name, __pyx_t_10);
      __pyx_t_10 = 0;
      __Pyx_XDECREF_SET(__pyx_8genexpr4__pyx_v_value, __pyx_t_9);
      __pyx_t_9 = 0;

      /* "lxml/html/diff.py":730
 *     """
 *     return '<%s%s>' % (
 *         el.tag, ''.join([' %s="%s"' % (name, html_escape(value, True))             # <<<<<<<<<<<<<<
 *                          for name, value in el.attrib.items()]))
 * 
 */
      __pyx_t_9 = PyTuple_New(5); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 730, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_12 = 0;
      __pyx_t_13 = 127;
      __Pyx_INCREF(__pyx_kp_u__6);
      __pyx_t_12 += 1;
      __Pyx_GIVEREF(__pyx_kp_u__6);
      PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_kp_u__6);
      __pyx_t_10 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_8genexpr4__pyx_v_name), __pyx_empty_unicode); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 730, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_13 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_10) > __pyx_t_13) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_10) : __pyx_t_13;
      __pyx_t_12 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_10);
      __Pyx_GIVEREF(__pyx_t_10);
      PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_10);
      __pyx_t_10 = 0;
      __Pyx_INCREF(__pyx_kp_u__18);
      __pyx_t_12 += 2;
      __Pyx_GIVEREF(__pyx_kp_u__18);
      PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_kp_u__18);
      __Pyx_GetModuleGlobalName(__pyx_t_14, __pyx_n_s_html_escape); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 730, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_14);
      __pyx_t_15 = NULL;
      __pyx_t_11 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_14))) {
        __pyx_t_15 = PyMethod_GET_SELF(__pyx_t_14);
        if (likely(__pyx_t_15)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
          __Pyx_INCREF(__pyx_t_15);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_14, function);
          __pyx_t_11 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_15, __pyx_8genexpr4__pyx_v_value, Py_True};
        __pyx_t_10 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_11, 2+__pyx_t_11);
        __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
        if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 730, __pyx_L5_error)
        __Pyx_GOTREF(__pyx_t_10);
        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
      }
      __pyx_t_14 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_t_10), __pyx_empty_unicode); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 730, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_14);
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __pyx_t_13 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_14) > __pyx_t_13) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_14) : __pyx_t_13;
      __pyx_t_12 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_14);
      __Pyx_GIVEREF(__pyx_t_14);
      PyTuple_SET_ITEM(__pyx_t_9, 3, __pyx_t_14);
      __pyx_t_14 = 0;
      __Pyx_INCREF(__pyx_kp_u__19);
      __pyx_t_12 += 1;
      __Pyx_GIVEREF(__pyx_kp_u__19);
      PyTuple_SET_ITEM(__pyx_t_9, 4, __pyx_kp_u__19);
      __pyx_t_14 = __Pyx_PyUnicode_Join(__pyx_t_9, 5, __pyx_t_12, __pyx_t_13); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 730, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_14);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      if (unlikely(__Pyx_ListComp_Append(__pyx_t_5, (PyObject*)__pyx_t_14))) __PYX_ERR(0, 730, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_name); __pyx_8genexpr4__pyx_v_name = 0;
    __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_value); __pyx_8genexpr4__pyx_v_value = 0;
    goto __pyx_L8_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_name); __pyx_8genexpr4__pyx_v_name = 0;
    __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_value); __pyx_8genexpr4__pyx_v_value = 0;
    goto __pyx_L1_error;
    __pyx_L8_exit_scope:;
  } /* exit inner scope */
  __pyx_t_4 = PyUnicode_Join(__pyx_kp_u__2, __pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 730, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_3 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) > __pyx_t_3) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) : __pyx_t_3;
  __pyx_t_2 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u__20);
  __pyx_t_2 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__20);
  PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_kp_u__20);

  /* "lxml/html/diff.py":729
 *     The text representation of the start tag for a tag.
 *     """
 *     return '<%s%s>' % (             # <<<<<<<<<<<<<<
 *         el.tag, ''.join([' %s="%s"' % (name, html_escape(value, True))
 *                          for name, value in el.attrib.items()]))
 */
  __pyx_t_4 = __Pyx_PyUnicode_Join(__pyx_t_1, 4, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 729, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":725
 * start_whitespace_re = re.compile(r'^[ \t\n\r]')
 * 
 * def start_tag(el):             # <<<<<<<<<<<<<<
 *     """
 *     The text representation of the start tag for a tag.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_14);
  __Pyx_XDECREF(__pyx_t_15);
  __Pyx_AddTraceback("lxml.html.diff.start_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_name);
  __Pyx_XDECREF(__pyx_8genexpr4__pyx_v_value);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":733
 *                          for name, value in el.attrib.items()]))
 * 
 * def end_tag(el):             # <<<<<<<<<<<<<<
 *     """ The text representation of an end tag for a tag.  Includes
 *     trailing whitespace when appropriate.  """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_56end_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_55end_tag, " The text representation of an end tag for a tag.  Includes\n    trailing whitespace when appropriate.  ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_56end_tag = {"end_tag", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_56end_tag, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_55end_tag};
static PyObject *__pyx_pw_4lxml_4html_4diff_56end_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_el = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("end_tag (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_el,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_el)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 733, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "end_tag") < 0)) __PYX_ERR(0, 733, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_el = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("end_tag", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 733, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.end_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_55end_tag(__pyx_self, __pyx_v_el);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_55end_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el) {
  PyObject *__pyx_v_extra = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  Py_UCS4 __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("end_tag", 1);

  /* "lxml/html/diff.py":736
 *     """ The text representation of an end tag for a tag.  Includes
 *     trailing whitespace when appropriate.  """
 *     if el.tail and start_whitespace_re.search(el.tail):             # <<<<<<<<<<<<<<
 *         extra = ' '
 *     else:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tail); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 736, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 736, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_3) {
  } else {
    __pyx_t_1 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_start_whitespace_re); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 736, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_search); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 736, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tail); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 736, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_6 = NULL;
  __pyx_t_7 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_5))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_5, function);
      __pyx_t_7 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_4};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 736, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 736, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_1 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "lxml/html/diff.py":737
 *     trailing whitespace when appropriate.  """
 *     if el.tail and start_whitespace_re.search(el.tail):
 *         extra = ' '             # <<<<<<<<<<<<<<
 *     else:
 *         extra = ''
 */
    __Pyx_INCREF(__pyx_kp_u__6);
    __pyx_v_extra = __pyx_kp_u__6;

    /* "lxml/html/diff.py":736
 *     """ The text representation of an end tag for a tag.  Includes
 *     trailing whitespace when appropriate.  """
 *     if el.tail and start_whitespace_re.search(el.tail):             # <<<<<<<<<<<<<<
 *         extra = ' '
 *     else:
 */
    goto __pyx_L3;
  }

  /* "lxml/html/diff.py":739
 *         extra = ' '
 *     else:
 *         extra = ''             # <<<<<<<<<<<<<<
 *     return '</%s>%s' % (el.tag, extra)
 * 
 */
  /*else*/ {
    __Pyx_INCREF(__pyx_kp_u__2);
    __pyx_v_extra = __pyx_kp_u__2;
  }
  __pyx_L3:;

  /* "lxml/html/diff.py":740
 *     else:
 *         extra = ''
 *     return '</%s>%s' % (el.tag, extra)             # <<<<<<<<<<<<<<
 * 
 * def is_word(tok):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = PyTuple_New(4); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 740, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_8 = 0;
  __pyx_t_9 = 127;
  __Pyx_INCREF(__pyx_kp_u__12);
  __pyx_t_8 += 2;
  __Pyx_GIVEREF(__pyx_kp_u__12);
  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_kp_u__12);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tag); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 740, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_t_5), __pyx_empty_unicode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 740, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_9 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) > __pyx_t_9) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) : __pyx_t_9;
  __pyx_t_8 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_INCREF(__pyx_kp_u__20);
  __pyx_t_8 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__20);
  PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_kp_u__20);
  __Pyx_INCREF(__pyx_v_extra);
  __pyx_t_9 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_v_extra) > __pyx_t_9) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_v_extra) : __pyx_t_9;
  __pyx_t_8 += __Pyx_PyUnicode_GET_LENGTH(__pyx_v_extra);
  __Pyx_GIVEREF(__pyx_v_extra);
  PyTuple_SET_ITEM(__pyx_t_2, 3, __pyx_v_extra);
  __pyx_t_4 = __Pyx_PyUnicode_Join(__pyx_t_2, 4, __pyx_t_8, __pyx_t_9); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 740, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":733
 *                          for name, value in el.attrib.items()]))
 * 
 * def end_tag(el):             # <<<<<<<<<<<<<<
 *     """ The text representation of an end tag for a tag.  Includes
 *     trailing whitespace when appropriate.  """
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.end_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_extra);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":742
 *     return '</%s>%s' % (el.tag, extra)
 * 
 * def is_word(tok):             # <<<<<<<<<<<<<<
 *     return not tok.startswith('<')
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_58is_word(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_58is_word = {"is_word", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_58is_word, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_58is_word(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_tok = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("is_word (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_tok,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tok)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 742, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "is_word") < 0)) __PYX_ERR(0, 742, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_tok = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("is_word", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 742, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.is_word", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_57is_word(__pyx_self, __pyx_v_tok);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_57is_word(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tok) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("is_word", 1);

  /* "lxml/html/diff.py":743
 * 
 * def is_word(tok):
 *     return not tok.startswith('<')             # <<<<<<<<<<<<<<
 * 
 * def is_end_tag(tok):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_tok, __pyx_n_s_startswith); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 743, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_kp_u__8};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 743, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 743, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_5)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 743, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":742
 *     return '</%s>%s' % (el.tag, extra)
 * 
 * def is_word(tok):             # <<<<<<<<<<<<<<
 *     return not tok.startswith('<')
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("lxml.html.diff.is_word", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":745
 *     return not tok.startswith('<')
 * 
 * def is_end_tag(tok):             # <<<<<<<<<<<<<<
 *     return tok.startswith('</')
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_60is_end_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_60is_end_tag = {"is_end_tag", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_60is_end_tag, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_60is_end_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_tok = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("is_end_tag (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_tok,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tok)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 745, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "is_end_tag") < 0)) __PYX_ERR(0, 745, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_tok = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("is_end_tag", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 745, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.is_end_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_59is_end_tag(__pyx_self, __pyx_v_tok);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_59is_end_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tok) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("is_end_tag", 1);

  /* "lxml/html/diff.py":746
 * 
 * def is_end_tag(tok):
 *     return tok.startswith('</')             # <<<<<<<<<<<<<<
 * 
 * def is_start_tag(tok):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_tok, __pyx_n_s_startswith); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 746, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_kp_u__12};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 746, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":745
 *     return not tok.startswith('<')
 * 
 * def is_end_tag(tok):             # <<<<<<<<<<<<<<
 *     return tok.startswith('</')
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("lxml.html.diff.is_end_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":748
 *     return tok.startswith('</')
 * 
 * def is_start_tag(tok):             # <<<<<<<<<<<<<<
 *     return tok.startswith('<') and not tok.startswith('</')
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_62is_start_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_62is_start_tag = {"is_start_tag", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_62is_start_tag, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_62is_start_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_tok = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("is_start_tag (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_tok,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tok)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 748, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "is_start_tag") < 0)) __PYX_ERR(0, 748, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_tok = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("is_start_tag", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 748, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.is_start_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_61is_start_tag(__pyx_self, __pyx_v_tok);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_61is_start_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tok) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("is_start_tag", 1);

  /* "lxml/html/diff.py":749
 * 
 * def is_start_tag(tok):
 *     return tok.startswith('<') and not tok.startswith('</')             # <<<<<<<<<<<<<<
 * 
 * def fixup_ins_del_tags(html):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_tok, __pyx_n_s_startswith); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 749, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_kp_u__8};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 749, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(0, 749, __pyx_L1_error)
  if (__pyx_t_6) {
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  } else {
    __Pyx_INCREF(__pyx_t_2);
    __pyx_t_1 = __pyx_t_2;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    goto __pyx_L3_bool_binop_done;
  }
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_tok, __pyx_n_s_startswith); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 749, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_kp_u__12};
    __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 749, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(0, 749, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_7 = (!__pyx_t_6);
  __pyx_t_2 = __Pyx_PyBool_FromLong(__pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 749, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __pyx_t_2;
  __pyx_t_2 = 0;
  __pyx_L3_bool_binop_done:;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":748
 *     return tok.startswith('</')
 * 
 * def is_start_tag(tok):             # <<<<<<<<<<<<<<
 *     return tok.startswith('<') and not tok.startswith('</')
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("lxml.html.diff.is_start_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":751
 *     return tok.startswith('<') and not tok.startswith('</')
 * 
 * def fixup_ins_del_tags(html):             # <<<<<<<<<<<<<<
 *     """ Given an html string, move any <ins> or <del> tags inside of any
 *     block-level elements, e.g. transform <ins><p>word</p></ins> to
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_64fixup_ins_del_tags(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_63fixup_ins_del_tags, " Given an html string, move any <ins> or <del> tags inside of any\n    block-level elements, e.g. transform <ins><p>word</p></ins> to\n    <p><ins>word</ins></p> ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_64fixup_ins_del_tags = {"fixup_ins_del_tags", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_64fixup_ins_del_tags, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_63fixup_ins_del_tags};
static PyObject *__pyx_pw_4lxml_4html_4diff_64fixup_ins_del_tags(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_html = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("fixup_ins_del_tags (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_html,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_html)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 751, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "fixup_ins_del_tags") < 0)) __PYX_ERR(0, 751, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_html = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("fixup_ins_del_tags", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 751, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.fixup_ins_del_tags", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_63fixup_ins_del_tags(__pyx_self, __pyx_v_html);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_63fixup_ins_del_tags(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_html) {
  PyObject *__pyx_v_doc = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("fixup_ins_del_tags", 0);
  __Pyx_INCREF(__pyx_v_html);

  /* "lxml/html/diff.py":755
 *     block-level elements, e.g. transform <ins><p>word</p></ins> to
 *     <p><ins>word</ins></p> """
 *     doc = parse_html(html, cleanup=False)             # <<<<<<<<<<<<<<
 *     _fixup_ins_del_tags(doc)
 *     html = serialize_html_fragment(doc, skip_outer=True)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_parse_html); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 755, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 755, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_v_html);
  __Pyx_GIVEREF(__pyx_v_html);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_html)) __PYX_ERR(0, 755, __pyx_L1_error);
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 755, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_cleanup, Py_False) < 0) __PYX_ERR(0, 755, __pyx_L1_error)
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 755, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_v_doc = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "lxml/html/diff.py":756
 *     <p><ins>word</ins></p> """
 *     doc = parse_html(html, cleanup=False)
 *     _fixup_ins_del_tags(doc)             # <<<<<<<<<<<<<<
 *     html = serialize_html_fragment(doc, skip_outer=True)
 *     return html
 */
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_fixup_ins_del_tags_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 756, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = NULL;
  __pyx_t_5 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_2)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_5 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_2, __pyx_v_doc};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 756, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "lxml/html/diff.py":757
 *     doc = parse_html(html, cleanup=False)
 *     _fixup_ins_del_tags(doc)
 *     html = serialize_html_fragment(doc, skip_outer=True)             # <<<<<<<<<<<<<<
 *     return html
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_serialize_html_fragment); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 757, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 757, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_doc);
  __Pyx_GIVEREF(__pyx_v_doc);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_doc)) __PYX_ERR(0, 757, __pyx_L1_error);
  __pyx_t_2 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 757, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_skip_outer, Py_True) < 0) __PYX_ERR(0, 757, __pyx_L1_error)
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 757, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF_SET(__pyx_v_html, __pyx_t_1);
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":758
 *     _fixup_ins_del_tags(doc)
 *     html = serialize_html_fragment(doc, skip_outer=True)
 *     return html             # <<<<<<<<<<<<<<
 * 
 * def serialize_html_fragment(el, skip_outer=False):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_html);
  __pyx_r = __pyx_v_html;
  goto __pyx_L0;

  /* "lxml/html/diff.py":751
 *     return tok.startswith('<') and not tok.startswith('</')
 * 
 * def fixup_ins_del_tags(html):             # <<<<<<<<<<<<<<
 *     """ Given an html string, move any <ins> or <del> tags inside of any
 *     block-level elements, e.g. transform <ins><p>word</p></ins> to
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("lxml.html.diff.fixup_ins_del_tags", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_doc);
  __Pyx_XDECREF(__pyx_v_html);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":760
 *     return html
 * 
 * def serialize_html_fragment(el, skip_outer=False):             # <<<<<<<<<<<<<<
 *     """ Serialize a single lxml element as HTML.  The serialized form
 *     includes the elements tail.
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_66serialize_html_fragment(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_65serialize_html_fragment, " Serialize a single lxml element as HTML.  The serialized form\n    includes the elements tail.  \n\n    If skip_outer is true, then don't serialize the outermost tag\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_66serialize_html_fragment = {"serialize_html_fragment", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_66serialize_html_fragment, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_65serialize_html_fragment};
static PyObject *__pyx_pw_4lxml_4html_4diff_66serialize_html_fragment(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_el = 0;
  PyObject *__pyx_v_skip_outer = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("serialize_html_fragment (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_el,&__pyx_n_s_skip_outer,0};
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)((PyObject *)Py_False)));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_el)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 760, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_skip_outer);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 760, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "serialize_html_fragment") < 0)) __PYX_ERR(0, 760, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_el = values[0];
    __pyx_v_skip_outer = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("serialize_html_fragment", 0, 1, 2, __pyx_nargs); __PYX_ERR(0, 760, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.serialize_html_fragment", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_65serialize_html_fragment(__pyx_self, __pyx_v_el, __pyx_v_skip_outer);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_65serialize_html_fragment(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el, PyObject *__pyx_v_skip_outer) {
  PyObject *__pyx_v_html = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("serialize_html_fragment", 1);

  /* "lxml/html/diff.py":766
 *     If skip_outer is true, then don't serialize the outermost tag
 *     """
 *     assert not isinstance(el, basestring), (             # <<<<<<<<<<<<<<
 *         "You should pass in an element, not a string like %r" % el)
 *     html = etree.tostring(el, method="html", encoding=_unicode)
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_basestring); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 766, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PyObject_IsInstance(__pyx_v_el, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 766, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_3 = (!__pyx_t_2);
    if (unlikely(!__pyx_t_3)) {

      /* "lxml/html/diff.py":767
 *     """
 *     assert not isinstance(el, basestring), (
 *         "You should pass in an element, not a string like %r" % el)             # <<<<<<<<<<<<<<
 *     html = etree.tostring(el, method="html", encoding=_unicode)
 *     if skip_outer:
 */
      __pyx_t_1 = __Pyx_PyUnicode_FormatSafe(__pyx_kp_u_You_should_pass_in_an_element_no, __pyx_v_el); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 767, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_Raise(__pyx_builtin_AssertionError, __pyx_t_1, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(0, 766, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(0, 766, __pyx_L1_error)
  #endif

  /* "lxml/html/diff.py":768
 *     assert not isinstance(el, basestring), (
 *         "You should pass in an element, not a string like %r" % el)
 *     html = etree.tostring(el, method="html", encoding=_unicode)             # <<<<<<<<<<<<<<
 *     if skip_outer:
 *         # Get rid of the extra starting tag:
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_etree); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 768, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_tostring); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 768, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 768, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_el);
  __Pyx_GIVEREF(__pyx_v_el);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_el)) __PYX_ERR(0, 768, __pyx_L1_error);
  __pyx_t_5 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 768, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_method, __pyx_n_u_html) < 0) __PYX_ERR(0, 768, __pyx_L1_error)
  __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_unicode); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 768, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_encoding, __pyx_t_6) < 0) __PYX_ERR(0, 768, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_1, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 768, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_v_html = __pyx_t_6;
  __pyx_t_6 = 0;

  /* "lxml/html/diff.py":769
 *         "You should pass in an element, not a string like %r" % el)
 *     html = etree.tostring(el, method="html", encoding=_unicode)
 *     if skip_outer:             # <<<<<<<<<<<<<<
 *         # Get rid of the extra starting tag:
 *         html = html[html.find('>')+1:]
 */
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_v_skip_outer); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 769, __pyx_L1_error)
  if (__pyx_t_3) {

    /* "lxml/html/diff.py":771
 *     if skip_outer:
 *         # Get rid of the extra starting tag:
 *         html = html[html.find('>')+1:]             # <<<<<<<<<<<<<<
 *         # Get rid of the extra end tag:
 *         html = html[:html.rfind('<')]
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_html, __pyx_n_s_find); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 771, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_kp_u__20};
      __pyx_t_6 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 771, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_5 = __Pyx_PyInt_AddObjC(__pyx_t_6, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 771, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = __Pyx_PyObject_GetSlice(__pyx_v_html, 0, 0, &__pyx_t_5, NULL, NULL, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 771, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF_SET(__pyx_v_html, __pyx_t_6);
    __pyx_t_6 = 0;

    /* "lxml/html/diff.py":773
 *         html = html[html.find('>')+1:]
 *         # Get rid of the extra end tag:
 *         html = html[:html.rfind('<')]             # <<<<<<<<<<<<<<
 *         return html.strip()
 *     else:
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_html, __pyx_n_s_rfind); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 773, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_kp_u__8};
      __pyx_t_6 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 773, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_5 = __Pyx_PyObject_GetSlice(__pyx_v_html, 0, 0, NULL, &__pyx_t_6, NULL, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 773, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF_SET(__pyx_v_html, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":774
 *         # Get rid of the extra end tag:
 *         html = html[:html.rfind('<')]
 *         return html.strip()             # <<<<<<<<<<<<<<
 *     else:
 *         return html
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_html, __pyx_n_s_strip); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 774, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_1 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_1, NULL};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 774, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    }
    __pyx_r = __pyx_t_5;
    __pyx_t_5 = 0;
    goto __pyx_L0;

    /* "lxml/html/diff.py":769
 *         "You should pass in an element, not a string like %r" % el)
 *     html = etree.tostring(el, method="html", encoding=_unicode)
 *     if skip_outer:             # <<<<<<<<<<<<<<
 *         # Get rid of the extra starting tag:
 *         html = html[html.find('>')+1:]
 */
  }

  /* "lxml/html/diff.py":776
 *         return html.strip()
 *     else:
 *         return html             # <<<<<<<<<<<<<<
 * 
 * def _fixup_ins_del_tags(doc):
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_html);
    __pyx_r = __pyx_v_html;
    goto __pyx_L0;
  }

  /* "lxml/html/diff.py":760
 *     return html
 * 
 * def serialize_html_fragment(el, skip_outer=False):             # <<<<<<<<<<<<<<
 *     """ Serialize a single lxml element as HTML.  The serialized form
 *     includes the elements tail.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("lxml.html.diff.serialize_html_fragment", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_html);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":778
 *         return html
 * 
 * def _fixup_ins_del_tags(doc):             # <<<<<<<<<<<<<<
 *     """fixup_ins_del_tags that works on an lxml document in-place
 *     """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_68_fixup_ins_del_tags(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_67_fixup_ins_del_tags, "fixup_ins_del_tags that works on an lxml document in-place\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_68_fixup_ins_del_tags = {"_fixup_ins_del_tags", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_68_fixup_ins_del_tags, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_67_fixup_ins_del_tags};
static PyObject *__pyx_pw_4lxml_4html_4diff_68_fixup_ins_del_tags(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_doc = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_fixup_ins_del_tags (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_doc,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_doc)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 778, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "_fixup_ins_del_tags") < 0)) __PYX_ERR(0, 778, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_doc = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_fixup_ins_del_tags", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 778, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff._fixup_ins_del_tags", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_67_fixup_ins_del_tags(__pyx_self, __pyx_v_doc);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_67_fixup_ins_del_tags(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_doc) {
  PyObject *__pyx_v_tag = NULL;
  PyObject *__pyx_v_el = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  int __pyx_t_10;
  int __pyx_t_11;
  PyObject *__pyx_t_12 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_fixup_ins_del_tags", 1);

  /* "lxml/html/diff.py":781
 *     """fixup_ins_del_tags that works on an lxml document in-place
 *     """
 *     for tag in ['ins', 'del']:             # <<<<<<<<<<<<<<
 *         for el in doc.xpath('descendant-or-self::%s' % tag):
 *             if not _contains_block_level_tag(el):
 */
  __pyx_t_1 = __pyx_tuple__21; __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= 2) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 781, __pyx_L1_error)
    #else
    __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 781, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_tag, ((PyObject*)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":782
 *     """
 *     for tag in ['ins', 'del']:
 *         for el in doc.xpath('descendant-or-self::%s' % tag):             # <<<<<<<<<<<<<<
 *             if not _contains_block_level_tag(el):
 *                 continue
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_doc, __pyx_n_s_xpath); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 782, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = PyUnicode_Format(__pyx_kp_u_descendant_or_self_s, __pyx_v_tag); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 782, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_5};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 782, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    if (likely(PyList_CheckExact(__pyx_t_3)) || PyTuple_CheckExact(__pyx_t_3)) {
      __pyx_t_4 = __pyx_t_3; __Pyx_INCREF(__pyx_t_4);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 782, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 782, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_4))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_4);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 782, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_3); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(0, 782, __pyx_L1_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 782, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_4);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 782, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_3); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(0, 782, __pyx_L1_error)
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 782, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_3);
          #endif
        }
      } else {
        __pyx_t_3 = __pyx_t_9(__pyx_t_4);
        if (unlikely(!__pyx_t_3)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 782, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_3);
      }
      __Pyx_XDECREF_SET(__pyx_v_el, __pyx_t_3);
      __pyx_t_3 = 0;

      /* "lxml/html/diff.py":783
 *     for tag in ['ins', 'del']:
 *         for el in doc.xpath('descendant-or-self::%s' % tag):
 *             if not _contains_block_level_tag(el):             # <<<<<<<<<<<<<<
 *                 continue
 *             _move_el_inside_block(el, tag=tag)
 */
      __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_contains_block_level_tag); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 783, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_5))) {
        __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
        if (likely(__pyx_t_6)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_5, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_el};
        __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 783, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      }
      __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_10 < 0))) __PYX_ERR(0, 783, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_t_11 = (!__pyx_t_10);
      if (__pyx_t_11) {

        /* "lxml/html/diff.py":784
 *         for el in doc.xpath('descendant-or-self::%s' % tag):
 *             if not _contains_block_level_tag(el):
 *                 continue             # <<<<<<<<<<<<<<
 *             _move_el_inside_block(el, tag=tag)
 *             el.drop_tag()
 */
        goto __pyx_L5_continue;

        /* "lxml/html/diff.py":783
 *     for tag in ['ins', 'del']:
 *         for el in doc.xpath('descendant-or-self::%s' % tag):
 *             if not _contains_block_level_tag(el):             # <<<<<<<<<<<<<<
 *                 continue
 *             _move_el_inside_block(el, tag=tag)
 */
      }

      /* "lxml/html/diff.py":785
 *             if not _contains_block_level_tag(el):
 *                 continue
 *             _move_el_inside_block(el, tag=tag)             # <<<<<<<<<<<<<<
 *             el.drop_tag()
 *             #_merge_element_contents(el)
 */
      __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_move_el_inside_block); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 785, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 785, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_v_el);
      __Pyx_GIVEREF(__pyx_v_el);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_el)) __PYX_ERR(0, 785, __pyx_L1_error);
      __pyx_t_6 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 785, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_tag, __pyx_v_tag) < 0) __PYX_ERR(0, 785, __pyx_L1_error)
      __pyx_t_12 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 785, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_12);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;

      /* "lxml/html/diff.py":786
 *                 continue
 *             _move_el_inside_block(el, tag=tag)
 *             el.drop_tag()             # <<<<<<<<<<<<<<
 *             #_merge_element_contents(el)
 * 
 */
      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_drop_tag); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 786, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_5 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_6))) {
        __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_6);
        if (likely(__pyx_t_5)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
          __Pyx_INCREF(__pyx_t_5);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_6, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_5, NULL};
        __pyx_t_12 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 786, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      }
      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;

      /* "lxml/html/diff.py":782
 *     """
 *     for tag in ['ins', 'del']:
 *         for el in doc.xpath('descendant-or-self::%s' % tag):             # <<<<<<<<<<<<<<
 *             if not _contains_block_level_tag(el):
 *                 continue
 */
      __pyx_L5_continue:;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "lxml/html/diff.py":781
 *     """fixup_ins_del_tags that works on an lxml document in-place
 *     """
 *     for tag in ['ins', 'del']:             # <<<<<<<<<<<<<<
 *         for el in doc.xpath('descendant-or-self::%s' % tag):
 *             if not _contains_block_level_tag(el):
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":778
 *         return html
 * 
 * def _fixup_ins_del_tags(doc):             # <<<<<<<<<<<<<<
 *     """fixup_ins_del_tags that works on an lxml document in-place
 *     """
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_AddTraceback("lxml.html.diff._fixup_ins_del_tags", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_tag);
  __Pyx_XDECREF(__pyx_v_el);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":789
 *             #_merge_element_contents(el)
 * 
 * def _contains_block_level_tag(el):             # <<<<<<<<<<<<<<
 *     """True if the element contains any block-level elements, like <p>, <td>, etc.
 *     """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_70_contains_block_level_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_69_contains_block_level_tag, "True if the element contains any block-level elements, like <p>, <td>, etc.\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_70_contains_block_level_tag = {"_contains_block_level_tag", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_70_contains_block_level_tag, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_69_contains_block_level_tag};
static PyObject *__pyx_pw_4lxml_4html_4diff_70_contains_block_level_tag(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_el = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_contains_block_level_tag (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_el,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_el)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 789, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "_contains_block_level_tag") < 0)) __PYX_ERR(0, 789, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_el = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_contains_block_level_tag", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 789, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff._contains_block_level_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_69_contains_block_level_tag(__pyx_self, __pyx_v_el);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_69_contains_block_level_tag(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el) {
  PyObject *__pyx_v_child = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_contains_block_level_tag", 1);

  /* "lxml/html/diff.py":792
 *     """True if the element contains any block-level elements, like <p>, <td>, etc.
 *     """
 *     if el.tag in block_level_tags or el.tag in block_level_container_tags:             # <<<<<<<<<<<<<<
 *         return True
 *     for child in el:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tag); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 792, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_block_level_tags); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 792, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = (__Pyx_PySequence_ContainsTF(__pyx_t_2, __pyx_t_3, Py_EQ)); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 792, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (!__pyx_t_4) {
  } else {
    __pyx_t_1 = __pyx_t_4;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tag); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 792, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_block_level_container_tags); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 792, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = (__Pyx_PySequence_ContainsTF(__pyx_t_3, __pyx_t_2, Py_EQ)); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 792, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_1 = __pyx_t_4;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "lxml/html/diff.py":793
 *     """
 *     if el.tag in block_level_tags or el.tag in block_level_container_tags:
 *         return True             # <<<<<<<<<<<<<<
 *     for child in el:
 *         if _contains_block_level_tag(child):
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;

    /* "lxml/html/diff.py":792
 *     """True if the element contains any block-level elements, like <p>, <td>, etc.
 *     """
 *     if el.tag in block_level_tags or el.tag in block_level_container_tags:             # <<<<<<<<<<<<<<
 *         return True
 *     for child in el:
 */
  }

  /* "lxml/html/diff.py":794
 *     if el.tag in block_level_tags or el.tag in block_level_container_tags:
 *         return True
 *     for child in el:             # <<<<<<<<<<<<<<
 *         if _contains_block_level_tag(child):
 *             return True
 */
  if (likely(PyList_CheckExact(__pyx_v_el)) || PyTuple_CheckExact(__pyx_v_el)) {
    __pyx_t_2 = __pyx_v_el; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_el); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 794, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 794, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 794, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 794, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 794, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 794, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 794, __pyx_L1_error)
        #else
        __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 794, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        #endif
      }
    } else {
      __pyx_t_3 = __pyx_t_6(__pyx_t_2);
      if (unlikely(!__pyx_t_3)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 794, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_XDECREF_SET(__pyx_v_child, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "lxml/html/diff.py":795
 *         return True
 *     for child in el:
 *         if _contains_block_level_tag(child):             # <<<<<<<<<<<<<<
 *             return True
 *     return False
 */
    __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_contains_block_level_tag); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 795, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_8 = NULL;
    __pyx_t_9 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
        __pyx_t_9 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_8, __pyx_v_child};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 795, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 795, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_1) {

      /* "lxml/html/diff.py":796
 *     for child in el:
 *         if _contains_block_level_tag(child):
 *             return True             # <<<<<<<<<<<<<<
 *     return False
 * 
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_True);
      __pyx_r = Py_True;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      goto __pyx_L0;

      /* "lxml/html/diff.py":795
 *         return True
 *     for child in el:
 *         if _contains_block_level_tag(child):             # <<<<<<<<<<<<<<
 *             return True
 *     return False
 */
    }

    /* "lxml/html/diff.py":794
 *     if el.tag in block_level_tags or el.tag in block_level_container_tags:
 *         return True
 *     for child in el:             # <<<<<<<<<<<<<<
 *         if _contains_block_level_tag(child):
 *             return True
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":797
 *         if _contains_block_level_tag(child):
 *             return True
 *     return False             # <<<<<<<<<<<<<<
 * 
 * def _move_el_inside_block(el, tag):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_False);
  __pyx_r = Py_False;
  goto __pyx_L0;

  /* "lxml/html/diff.py":789
 *             #_merge_element_contents(el)
 * 
 * def _contains_block_level_tag(el):             # <<<<<<<<<<<<<<
 *     """True if the element contains any block-level elements, like <p>, <td>, etc.
 *     """
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("lxml.html.diff._contains_block_level_tag", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_child);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":799
 *     return False
 * 
 * def _move_el_inside_block(el, tag):             # <<<<<<<<<<<<<<
 *     """ helper for _fixup_ins_del_tags; actually takes the <ins> etc tags
 *     and moves them inside any block-level tags.  """
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_72_move_el_inside_block(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_71_move_el_inside_block, " helper for _fixup_ins_del_tags; actually takes the <ins> etc tags\n    and moves them inside any block-level tags.  ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_72_move_el_inside_block = {"_move_el_inside_block", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_72_move_el_inside_block, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_71_move_el_inside_block};
static PyObject *__pyx_pw_4lxml_4html_4diff_72_move_el_inside_block(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_el = 0;
  PyObject *__pyx_v_tag = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_move_el_inside_block (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_el,&__pyx_n_s_tag,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_el)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 799, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_tag)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 799, __pyx_L3_error)
        else {
          __Pyx_RaiseArgtupleInvalid("_move_el_inside_block", 1, 2, 2, 1); __PYX_ERR(0, 799, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "_move_el_inside_block") < 0)) __PYX_ERR(0, 799, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
      values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
    }
    __pyx_v_el = values[0];
    __pyx_v_tag = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_move_el_inside_block", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 799, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff._move_el_inside_block", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_71_move_el_inside_block(__pyx_self, __pyx_v_el, __pyx_v_tag);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_71_move_el_inside_block(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el, PyObject *__pyx_v_tag) {
  PyObject *__pyx_v_child = NULL;
  PyObject *__pyx_v_children_tag = NULL;
  PyObject *__pyx_v_tail_tag = NULL;
  PyObject *__pyx_v_child_tag = NULL;
  PyObject *__pyx_v_text_tag = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  int __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_move_el_inside_block", 1);

  /* "lxml/html/diff.py":802
 *     """ helper for _fixup_ins_del_tags; actually takes the <ins> etc tags
 *     and moves them inside any block-level tags.  """
 *     for child in el:             # <<<<<<<<<<<<<<
 *         if _contains_block_level_tag(child):
 *             break
 */
  if (likely(PyList_CheckExact(__pyx_v_el)) || PyTuple_CheckExact(__pyx_v_el)) {
    __pyx_t_1 = __pyx_v_el; __Pyx_INCREF(__pyx_t_1);
    __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_el); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 802, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 802, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 802, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 802, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 802, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 802, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 802, __pyx_L1_error)
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 802, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 802, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_child, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "lxml/html/diff.py":803
 *     and moves them inside any block-level tags.  """
 *     for child in el:
 *         if _contains_block_level_tag(child):             # <<<<<<<<<<<<<<
 *             break
 *     else:
 */
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_contains_block_level_tag); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 803, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_child};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 803, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 803, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (__pyx_t_8) {

      /* "lxml/html/diff.py":804
 *     for child in el:
 *         if _contains_block_level_tag(child):
 *             break             # <<<<<<<<<<<<<<
 *     else:
 *         # No block-level tags in any child
 */
      goto __pyx_L4_break;

      /* "lxml/html/diff.py":803
 *     and moves them inside any block-level tags.  """
 *     for child in el:
 *         if _contains_block_level_tag(child):             # <<<<<<<<<<<<<<
 *             break
 *     else:
 */
    }

    /* "lxml/html/diff.py":802
 *     """ helper for _fixup_ins_del_tags; actually takes the <ins> etc tags
 *     and moves them inside any block-level tags.  """
 *     for child in el:             # <<<<<<<<<<<<<<
 *         if _contains_block_level_tag(child):
 *             break
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  goto __pyx_L6_for_else;
  __pyx_L4_break:;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  goto __pyx_L7_for_end;
  /*else*/ {
    __pyx_L6_for_else:;

    /* "lxml/html/diff.py":807
 *     else:
 *         # No block-level tags in any child
 *         children_tag = etree.Element(tag)             # <<<<<<<<<<<<<<
 *         children_tag.text = el.text
 *         el.text = None
 */
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_etree); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 807, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_Element); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 807, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_tag};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 807, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __pyx_v_children_tag = __pyx_t_1;
    __pyx_t_1 = 0;

    /* "lxml/html/diff.py":808
 *         # No block-level tags in any child
 *         children_tag = etree.Element(tag)
 *         children_tag.text = el.text             # <<<<<<<<<<<<<<
 *         el.text = None
 *         children_tag.extend(list(el))
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_text); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 808, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_children_tag, __pyx_n_s_text, __pyx_t_1) < 0) __PYX_ERR(0, 808, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "lxml/html/diff.py":809
 *         children_tag = etree.Element(tag)
 *         children_tag.text = el.text
 *         el.text = None             # <<<<<<<<<<<<<<
 *         children_tag.extend(list(el))
 *         el[:] = [children_tag]
 */
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_el, __pyx_n_s_text, Py_None) < 0) __PYX_ERR(0, 809, __pyx_L1_error)

    /* "lxml/html/diff.py":810
 *         children_tag.text = el.text
 *         el.text = None
 *         children_tag.extend(list(el))             # <<<<<<<<<<<<<<
 *         el[:] = [children_tag]
 *         return
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_children_tag, __pyx_n_s_extend); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 810, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_4 = PySequence_List(__pyx_v_el); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 810, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_t_4};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 810, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "lxml/html/diff.py":811
 *         el.text = None
 *         children_tag.extend(list(el))
 *         el[:] = [children_tag]             # <<<<<<<<<<<<<<
 *         return
 *     for child in list(el):
 */
    __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 811, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v_children_tag);
    __Pyx_GIVEREF(__pyx_v_children_tag);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_v_children_tag)) __PYX_ERR(0, 811, __pyx_L1_error);
    if (__Pyx_PyObject_SetSlice(__pyx_v_el, __pyx_t_1, 0, 0, NULL, NULL, &__pyx_slice__22, 0, 0, 1) < 0) __PYX_ERR(0, 811, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "lxml/html/diff.py":812
 *         children_tag.extend(list(el))
 *         el[:] = [children_tag]
 *         return             # <<<<<<<<<<<<<<
 *     for child in list(el):
 *         if _contains_block_level_tag(child):
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;
  }
  __pyx_L7_for_end:;

  /* "lxml/html/diff.py":813
 *         el[:] = [children_tag]
 *         return
 *     for child in list(el):             # <<<<<<<<<<<<<<
 *         if _contains_block_level_tag(child):
 *             _move_el_inside_block(child, tag)
 */
  __pyx_t_1 = PySequence_List(__pyx_v_el); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 813, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = __pyx_t_1; __Pyx_INCREF(__pyx_t_5);
  __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    {
      Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
      #if !CYTHON_ASSUME_SAFE_MACROS
      if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 813, __pyx_L1_error)
      #endif
      if (__pyx_t_2 >= __pyx_temp) break;
    }
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++; if (unlikely((0 < 0))) __PYX_ERR(0, 813, __pyx_L1_error)
    #else
    __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 813, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    #endif
    __Pyx_DECREF_SET(__pyx_v_child, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "lxml/html/diff.py":814
 *         return
 *     for child in list(el):
 *         if _contains_block_level_tag(child):             # <<<<<<<<<<<<<<
 *             _move_el_inside_block(child, tag)
 *             if child.tail:
 */
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_contains_block_level_tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 814, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_child};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 814, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 814, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (__pyx_t_8) {

      /* "lxml/html/diff.py":815
 *     for child in list(el):
 *         if _contains_block_level_tag(child):
 *             _move_el_inside_block(child, tag)             # <<<<<<<<<<<<<<
 *             if child.tail:
 *                 tail_tag = etree.Element(tag)
 */
      __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_move_el_inside_block); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 815, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_6 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_4))) {
        __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
        if (likely(__pyx_t_6)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_4, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_6, __pyx_v_child, __pyx_v_tag};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_7, 2+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 815, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      }
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "lxml/html/diff.py":816
 *         if _contains_block_level_tag(child):
 *             _move_el_inside_block(child, tag)
 *             if child.tail:             # <<<<<<<<<<<<<<
 *                 tail_tag = etree.Element(tag)
 *                 tail_tag.text = child.tail
 */
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_child, __pyx_n_s_tail); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 816, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 816, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (__pyx_t_8) {

        /* "lxml/html/diff.py":817
 *             _move_el_inside_block(child, tag)
 *             if child.tail:
 *                 tail_tag = etree.Element(tag)             # <<<<<<<<<<<<<<
 *                 tail_tag.text = child.tail
 *                 child.tail = None
 */
        __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_etree); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 817, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_Element); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 817, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_4 = NULL;
        __pyx_t_7 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_6))) {
          __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_6);
          if (likely(__pyx_t_4)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
            __Pyx_INCREF(__pyx_t_4);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_6, function);
            __pyx_t_7 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_tag};
          __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
          __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
          if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 817, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        }
        __Pyx_XDECREF_SET(__pyx_v_tail_tag, __pyx_t_1);
        __pyx_t_1 = 0;

        /* "lxml/html/diff.py":818
 *             if child.tail:
 *                 tail_tag = etree.Element(tag)
 *                 tail_tag.text = child.tail             # <<<<<<<<<<<<<<
 *                 child.tail = None
 *                 el.insert(el.index(child)+1, tail_tag)
 */
        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_child, __pyx_n_s_tail); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 818, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        if (__Pyx_PyObject_SetAttrStr(__pyx_v_tail_tag, __pyx_n_s_text, __pyx_t_1) < 0) __PYX_ERR(0, 818, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

        /* "lxml/html/diff.py":819
 *                 tail_tag = etree.Element(tag)
 *                 tail_tag.text = child.tail
 *                 child.tail = None             # <<<<<<<<<<<<<<
 *                 el.insert(el.index(child)+1, tail_tag)
 *         else:
 */
        if (__Pyx_PyObject_SetAttrStr(__pyx_v_child, __pyx_n_s_tail, Py_None) < 0) __PYX_ERR(0, 819, __pyx_L1_error)

        /* "lxml/html/diff.py":820
 *                 tail_tag.text = child.tail
 *                 child.tail = None
 *                 el.insert(el.index(child)+1, tail_tag)             # <<<<<<<<<<<<<<
 *         else:
 *             child_tag = etree.Element(tag)
 */
        __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_insert); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 820, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_index); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 820, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        __pyx_t_10 = NULL;
        __pyx_t_7 = 0;
        #if CYTHON_UNPACK_METHODS
        if (likely(PyMethod_Check(__pyx_t_9))) {
          __pyx_t_10 = PyMethod_GET_SELF(__pyx_t_9);
          if (likely(__pyx_t_10)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_9);
            __Pyx_INCREF(__pyx_t_10);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_9, function);
            __pyx_t_7 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_10, __pyx_v_child};
          __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_9, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
          __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
          if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 820, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
        }
        __pyx_t_9 = __Pyx_PyInt_AddObjC(__pyx_t_4, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 820, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_4 = NULL;
        __pyx_t_7 = 0;
        #if CYTHON_UNPACK_METHODS
        if (likely(PyMethod_Check(__pyx_t_6))) {
          __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_6);
          if (likely(__pyx_t_4)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
            __Pyx_INCREF(__pyx_t_4);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_6, function);
            __pyx_t_7 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[3] = {__pyx_t_4, __pyx_t_9, __pyx_v_tail_tag};
          __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 2+__pyx_t_7);
          __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
          if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 820, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        }
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

        /* "lxml/html/diff.py":816
 *         if _contains_block_level_tag(child):
 *             _move_el_inside_block(child, tag)
 *             if child.tail:             # <<<<<<<<<<<<<<
 *                 tail_tag = etree.Element(tag)
 *                 tail_tag.text = child.tail
 */
      }

      /* "lxml/html/diff.py":814
 *         return
 *     for child in list(el):
 *         if _contains_block_level_tag(child):             # <<<<<<<<<<<<<<
 *             _move_el_inside_block(child, tag)
 *             if child.tail:
 */
      goto __pyx_L10;
    }

    /* "lxml/html/diff.py":822
 *                 el.insert(el.index(child)+1, tail_tag)
 *         else:
 *             child_tag = etree.Element(tag)             # <<<<<<<<<<<<<<
 *             el.replace(child, child_tag)
 *             child_tag.append(child)
 */
    /*else*/ {
      __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_etree); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 822, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_Element); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 822, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (unlikely(PyMethod_Check(__pyx_t_9))) {
        __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_9);
        if (likely(__pyx_t_6)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_9);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_9, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_tag};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_9, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 822, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      }
      __Pyx_XDECREF_SET(__pyx_v_child_tag, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "lxml/html/diff.py":823
 *         else:
 *             child_tag = etree.Element(tag)
 *             el.replace(child, child_tag)             # <<<<<<<<<<<<<<
 *             child_tag.append(child)
 *     if el.text:
 */
      __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_replace); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 823, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_6 = NULL;
      __pyx_t_7 = 0;
      #if CYTHON_UNPACK_METHODS
      if (likely(PyMethod_Check(__pyx_t_9))) {
        __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_9);
        if (likely(__pyx_t_6)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_9);
          __Pyx_INCREF(__pyx_t_6);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_9, function);
          __pyx_t_7 = 1;
        }
      }
      #endif
      {
        PyObject *__pyx_callargs[3] = {__pyx_t_6, __pyx_v_child, __pyx_v_child_tag};
        __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_9, __pyx_callargs+1-__pyx_t_7, 2+__pyx_t_7);
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 823, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      }
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "lxml/html/diff.py":824
 *             child_tag = etree.Element(tag)
 *             el.replace(child, child_tag)
 *             child_tag.append(child)             # <<<<<<<<<<<<<<
 *     if el.text:
 *         text_tag = etree.Element(tag)
 */
      __pyx_t_11 = __Pyx_PyObject_Append(__pyx_v_child_tag, __pyx_v_child); if (unlikely(__pyx_t_11 == ((int)-1))) __PYX_ERR(0, 824, __pyx_L1_error)
    }
    __pyx_L10:;

    /* "lxml/html/diff.py":813
 *         el[:] = [children_tag]
 *         return
 *     for child in list(el):             # <<<<<<<<<<<<<<
 *         if _contains_block_level_tag(child):
 *             _move_el_inside_block(child, tag)
 */
  }
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "lxml/html/diff.py":825
 *             el.replace(child, child_tag)
 *             child_tag.append(child)
 *     if el.text:             # <<<<<<<<<<<<<<
 *         text_tag = etree.Element(tag)
 *         text_tag.text = el.text
 */
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_text); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 825, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 825, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (__pyx_t_8) {

    /* "lxml/html/diff.py":826
 *             child_tag.append(child)
 *     if el.text:
 *         text_tag = etree.Element(tag)             # <<<<<<<<<<<<<<
 *         text_tag.text = el.text
 *         el.text = None
 */
    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_etree); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 826, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_Element); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 826, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_9))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_9);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_9);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_9, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_tag};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_9, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 826, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    }
    __pyx_v_text_tag = __pyx_t_5;
    __pyx_t_5 = 0;

    /* "lxml/html/diff.py":827
 *     if el.text:
 *         text_tag = etree.Element(tag)
 *         text_tag.text = el.text             # <<<<<<<<<<<<<<
 *         el.text = None
 *         el.insert(0, text_tag)
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_text); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 827, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_text_tag, __pyx_n_s_text, __pyx_t_5) < 0) __PYX_ERR(0, 827, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":828
 *         text_tag = etree.Element(tag)
 *         text_tag.text = el.text
 *         el.text = None             # <<<<<<<<<<<<<<
 *         el.insert(0, text_tag)
 * 
 */
    if (__Pyx_PyObject_SetAttrStr(__pyx_v_el, __pyx_n_s_text, Py_None) < 0) __PYX_ERR(0, 828, __pyx_L1_error)

    /* "lxml/html/diff.py":829
 *         text_tag.text = el.text
 *         el.text = None
 *         el.insert(0, text_tag)             # <<<<<<<<<<<<<<
 * 
 * def _merge_element_contents(el):
 */
    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_insert); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 829, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_1 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_9))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_9);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_9);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_9, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_1, __pyx_int_0, __pyx_v_text_tag};
      __pyx_t_5 = __Pyx_PyObject_FastCall(__pyx_t_9, __pyx_callargs+1-__pyx_t_7, 2+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 829, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "lxml/html/diff.py":825
 *             el.replace(child, child_tag)
 *             child_tag.append(child)
 *     if el.text:             # <<<<<<<<<<<<<<
 *         text_tag = etree.Element(tag)
 *         text_tag.text = el.text
 */
  }

  /* "lxml/html/diff.py":799
 *     return False
 * 
 * def _move_el_inside_block(el, tag):             # <<<<<<<<<<<<<<
 *     """ helper for _fixup_ins_del_tags; actually takes the <ins> etc tags
 *     and moves them inside any block-level tags.  """
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("lxml.html.diff._move_el_inside_block", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_child);
  __Pyx_XDECREF(__pyx_v_children_tag);
  __Pyx_XDECREF(__pyx_v_tail_tag);
  __Pyx_XDECREF(__pyx_v_child_tag);
  __Pyx_XDECREF(__pyx_v_text_tag);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":831
 *         el.insert(0, text_tag)
 * 
 * def _merge_element_contents(el):             # <<<<<<<<<<<<<<
 *     """
 *     Removes an element, but merges its contents into its place, e.g.,
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_74_merge_element_contents(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_4lxml_4html_4diff_73_merge_element_contents, "\n    Removes an element, but merges its contents into its place, e.g.,\n    given <p>Hi <i>there!</i></p>, if you remove the <i> element you get\n    <p>Hi there!</p>\n    ");
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_74_merge_element_contents = {"_merge_element_contents", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_74_merge_element_contents, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4lxml_4html_4diff_73_merge_element_contents};
static PyObject *__pyx_pw_4lxml_4html_4diff_74_merge_element_contents(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_el = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_merge_element_contents (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_el,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_el)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 831, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "_merge_element_contents") < 0)) __PYX_ERR(0, 831, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_el = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_merge_element_contents", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 831, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff._merge_element_contents", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_73_merge_element_contents(__pyx_self, __pyx_v_el);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_73_merge_element_contents(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_el) {
  PyObject *__pyx_v_parent = NULL;
  PyObject *__pyx_v_text = NULL;
  PyObject *__pyx_v_index = NULL;
  PyObject *__pyx_v_previous = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_merge_element_contents", 1);

  /* "lxml/html/diff.py":837
 *     <p>Hi there!</p>
 *     """
 *     parent = el.getparent()             # <<<<<<<<<<<<<<
 *     text = el.text or ''
 *     if el.tail:
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_getparent); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 837, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 837, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __pyx_v_parent = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":838
 *     """
 *     parent = el.getparent()
 *     text = el.text or ''             # <<<<<<<<<<<<<<
 *     if el.tail:
 *         if not len(el):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_text); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 838, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 838, __pyx_L1_error)
  if (!__pyx_t_5) {
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  } else {
    __Pyx_INCREF(__pyx_t_2);
    __pyx_t_1 = __pyx_t_2;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    goto __pyx_L3_bool_binop_done;
  }
  __Pyx_INCREF(__pyx_kp_u__2);
  __pyx_t_1 = __pyx_kp_u__2;
  __pyx_L3_bool_binop_done:;
  __pyx_v_text = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":839
 *     parent = el.getparent()
 *     text = el.text or ''
 *     if el.tail:             # <<<<<<<<<<<<<<
 *         if not len(el):
 *             text += el.tail
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tail); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 839, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 839, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_5) {

    /* "lxml/html/diff.py":840
 *     text = el.text or ''
 *     if el.tail:
 *         if not len(el):             # <<<<<<<<<<<<<<
 *             text += el.tail
 *         else:
 */
    __pyx_t_6 = PyObject_Length(__pyx_v_el); if (unlikely(__pyx_t_6 == ((Py_ssize_t)-1))) __PYX_ERR(0, 840, __pyx_L1_error)
    __pyx_t_5 = (!(__pyx_t_6 != 0));
    if (__pyx_t_5) {

      /* "lxml/html/diff.py":841
 *     if el.tail:
 *         if not len(el):
 *             text += el.tail             # <<<<<<<<<<<<<<
 *         else:
 *             if el[-1].tail:
 */
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tail); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 841, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_text, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 841, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_DECREF_SET(__pyx_v_text, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "lxml/html/diff.py":840
 *     text = el.text or ''
 *     if el.tail:
 *         if not len(el):             # <<<<<<<<<<<<<<
 *             text += el.tail
 *         else:
 */
      goto __pyx_L6;
    }

    /* "lxml/html/diff.py":843
 *             text += el.tail
 *         else:
 *             if el[-1].tail:             # <<<<<<<<<<<<<<
 *                 el[-1].tail += el.tail
 *             else:
 */
    /*else*/ {
      __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_el, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 843, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_tail); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 843, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 843, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (__pyx_t_5) {

        /* "lxml/html/diff.py":844
 *         else:
 *             if el[-1].tail:
 *                 el[-1].tail += el.tail             # <<<<<<<<<<<<<<
 *             else:
 *                 el[-1].tail = el.tail
 */
        __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_el, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 844, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_tail); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 844, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tail); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 844, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_7 = PyNumber_InPlaceAdd(__pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 844, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (__Pyx_PyObject_SetAttrStr(__pyx_t_1, __pyx_n_s_tail, __pyx_t_7) < 0) __PYX_ERR(0, 844, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

        /* "lxml/html/diff.py":843
 *             text += el.tail
 *         else:
 *             if el[-1].tail:             # <<<<<<<<<<<<<<
 *                 el[-1].tail += el.tail
 *             else:
 */
        goto __pyx_L7;
      }

      /* "lxml/html/diff.py":846
 *                 el[-1].tail += el.tail
 *             else:
 *                 el[-1].tail = el.tail             # <<<<<<<<<<<<<<
 *     index = parent.index(el)
 *     if text:
 */
      /*else*/ {
        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_tail); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 846, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_el, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 846, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        if (__Pyx_PyObject_SetAttrStr(__pyx_t_7, __pyx_n_s_tail, __pyx_t_1) < 0) __PYX_ERR(0, 846, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      }
      __pyx_L7:;
    }
    __pyx_L6:;

    /* "lxml/html/diff.py":839
 *     parent = el.getparent()
 *     text = el.text or ''
 *     if el.tail:             # <<<<<<<<<<<<<<
 *         if not len(el):
 *             text += el.tail
 */
  }

  /* "lxml/html/diff.py":847
 *             else:
 *                 el[-1].tail = el.tail
 *     index = parent.index(el)             # <<<<<<<<<<<<<<
 *     if text:
 *         if index == 0:
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_index); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 847, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_el};
    __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 847, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }
  __pyx_v_index = __pyx_t_7;
  __pyx_t_7 = 0;

  /* "lxml/html/diff.py":848
 *                 el[-1].tail = el.tail
 *     index = parent.index(el)
 *     if text:             # <<<<<<<<<<<<<<
 *         if index == 0:
 *             previous = None
 */
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_text); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 848, __pyx_L1_error)
  if (__pyx_t_5) {

    /* "lxml/html/diff.py":849
 *     index = parent.index(el)
 *     if text:
 *         if index == 0:             # <<<<<<<<<<<<<<
 *             previous = None
 *         else:
 */
    __pyx_t_5 = (__Pyx_PyInt_BoolEqObjC(__pyx_v_index, __pyx_int_0, 0, 0)); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 849, __pyx_L1_error)
    if (__pyx_t_5) {

      /* "lxml/html/diff.py":850
 *     if text:
 *         if index == 0:
 *             previous = None             # <<<<<<<<<<<<<<
 *         else:
 *             previous = parent[index-1]
 */
      __Pyx_INCREF(Py_None);
      __pyx_v_previous = Py_None;

      /* "lxml/html/diff.py":849
 *     index = parent.index(el)
 *     if text:
 *         if index == 0:             # <<<<<<<<<<<<<<
 *             previous = None
 *         else:
 */
      goto __pyx_L9;
    }

    /* "lxml/html/diff.py":852
 *             previous = None
 *         else:
 *             previous = parent[index-1]             # <<<<<<<<<<<<<<
 *         if previous is None:
 *             if parent.text:
 */
    /*else*/ {
      __pyx_t_7 = __Pyx_PyInt_SubtractObjC(__pyx_v_index, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 852, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_v_parent, __pyx_t_7); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 852, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_v_previous = __pyx_t_1;
      __pyx_t_1 = 0;
    }
    __pyx_L9:;

    /* "lxml/html/diff.py":853
 *         else:
 *             previous = parent[index-1]
 *         if previous is None:             # <<<<<<<<<<<<<<
 *             if parent.text:
 *                 parent.text += text
 */
    __pyx_t_5 = (__pyx_v_previous == Py_None);
    if (__pyx_t_5) {

      /* "lxml/html/diff.py":854
 *             previous = parent[index-1]
 *         if previous is None:
 *             if parent.text:             # <<<<<<<<<<<<<<
 *                 parent.text += text
 *             else:
 */
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_text); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 854, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 854, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (__pyx_t_5) {

        /* "lxml/html/diff.py":855
 *         if previous is None:
 *             if parent.text:
 *                 parent.text += text             # <<<<<<<<<<<<<<
 *             else:
 *                 parent.text = text
 */
        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_parent, __pyx_n_s_text); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 855, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __pyx_t_7 = PyNumber_InPlaceAdd(__pyx_t_1, __pyx_v_text); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 855, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        if (__Pyx_PyObject_SetAttrStr(__pyx_v_parent, __pyx_n_s_text, __pyx_t_7) < 0) __PYX_ERR(0, 855, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

        /* "lxml/html/diff.py":854
 *             previous = parent[index-1]
 *         if previous is None:
 *             if parent.text:             # <<<<<<<<<<<<<<
 *                 parent.text += text
 *             else:
 */
        goto __pyx_L11;
      }

      /* "lxml/html/diff.py":857
 *                 parent.text += text
 *             else:
 *                 parent.text = text             # <<<<<<<<<<<<<<
 *         else:
 *             if previous.tail:
 */
      /*else*/ {
        if (__Pyx_PyObject_SetAttrStr(__pyx_v_parent, __pyx_n_s_text, __pyx_v_text) < 0) __PYX_ERR(0, 857, __pyx_L1_error)
      }
      __pyx_L11:;

      /* "lxml/html/diff.py":853
 *         else:
 *             previous = parent[index-1]
 *         if previous is None:             # <<<<<<<<<<<<<<
 *             if parent.text:
 *                 parent.text += text
 */
      goto __pyx_L10;
    }

    /* "lxml/html/diff.py":859
 *                 parent.text = text
 *         else:
 *             if previous.tail:             # <<<<<<<<<<<<<<
 *                 previous.tail += text
 *             else:
 */
    /*else*/ {
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_previous, __pyx_n_s_tail); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 859, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 859, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (__pyx_t_5) {

        /* "lxml/html/diff.py":860
 *         else:
 *             if previous.tail:
 *                 previous.tail += text             # <<<<<<<<<<<<<<
 *             else:
 *                 previous.tail = text
 */
        __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_previous, __pyx_n_s_tail); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 860, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_t_7, __pyx_v_text); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 860, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        if (__Pyx_PyObject_SetAttrStr(__pyx_v_previous, __pyx_n_s_tail, __pyx_t_1) < 0) __PYX_ERR(0, 860, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

        /* "lxml/html/diff.py":859
 *                 parent.text = text
 *         else:
 *             if previous.tail:             # <<<<<<<<<<<<<<
 *                 previous.tail += text
 *             else:
 */
        goto __pyx_L12;
      }

      /* "lxml/html/diff.py":862
 *                 previous.tail += text
 *             else:
 *                 previous.tail = text             # <<<<<<<<<<<<<<
 *     parent[index:index+1] = el.getchildren()
 * 
 */
      /*else*/ {
        if (__Pyx_PyObject_SetAttrStr(__pyx_v_previous, __pyx_n_s_tail, __pyx_v_text) < 0) __PYX_ERR(0, 862, __pyx_L1_error)
      }
      __pyx_L12:;
    }
    __pyx_L10:;

    /* "lxml/html/diff.py":848
 *                 el[-1].tail = el.tail
 *     index = parent.index(el)
 *     if text:             # <<<<<<<<<<<<<<
 *         if index == 0:
 *             previous = None
 */
  }

  /* "lxml/html/diff.py":863
 *             else:
 *                 previous.tail = text
 *     parent[index:index+1] = el.getchildren()             # <<<<<<<<<<<<<<
 * 
 * class InsensitiveSequenceMatcher(difflib.SequenceMatcher):
 */
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_el, __pyx_n_s_getchildren); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 863, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_3 = NULL;
  __pyx_t_4 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_7))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_7);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_7, function);
      __pyx_t_4 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_4, 0+__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 863, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  }
  __pyx_t_7 = __Pyx_PyInt_AddObjC(__pyx_v_index, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 863, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__Pyx_PyObject_SetSlice(__pyx_v_parent, __pyx_t_1, 0, 0, &__pyx_v_index, &__pyx_t_7, NULL, 0, 0, 1) < 0) __PYX_ERR(0, 863, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "lxml/html/diff.py":831
 *         el.insert(0, text_tag)
 * 
 * def _merge_element_contents(el):             # <<<<<<<<<<<<<<
 *     """
 *     Removes an element, but merges its contents into its place, e.g.,
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("lxml.html.diff._merge_element_contents", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_parent);
  __Pyx_XDECREF(__pyx_v_text);
  __Pyx_XDECREF(__pyx_v_index);
  __Pyx_XDECREF(__pyx_v_previous);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "lxml/html/diff.py":873
 *     threshold = 2
 * 
 *     def get_matching_blocks(self):             # <<<<<<<<<<<<<<
 *         size = min(len(self.b), len(self.b))
 *         threshold = min(self.threshold, size / 4)
 */

/* Python wrapper */
static PyObject *__pyx_pw_4lxml_4html_4diff_26InsensitiveSequenceMatcher_1get_matching_blocks(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyMethodDef __pyx_mdef_4lxml_4html_4diff_26InsensitiveSequenceMatcher_1get_matching_blocks = {"get_matching_blocks", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4lxml_4html_4diff_26InsensitiveSequenceMatcher_1get_matching_blocks, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_4lxml_4html_4diff_26InsensitiveSequenceMatcher_1get_matching_blocks(PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_self = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("get_matching_blocks (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_self,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_self)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 873, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "get_matching_blocks") < 0)) __PYX_ERR(0, 873, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_self = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("get_matching_blocks", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 873, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("lxml.html.diff.InsensitiveSequenceMatcher.get_matching_blocks", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_4lxml_4html_4diff_26InsensitiveSequenceMatcher_get_matching_blocks(__pyx_self, __pyx_v_self);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_4lxml_4html_4diff_26InsensitiveSequenceMatcher_get_matching_blocks(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self) {
  PyObject *__pyx_v_size = NULL;
  PyObject *__pyx_v_threshold = NULL;
  PyObject *__pyx_v_actual = NULL;
  PyObject *__pyx_8genexpr5__pyx_v_item = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  PyObject *(*__pyx_t_10)(PyObject *);
  int __pyx_t_11;
  int __pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_matching_blocks", 1);

  /* "lxml/html/diff.py":874
 * 
 *     def get_matching_blocks(self):
 *         size = min(len(self.b), len(self.b))             # <<<<<<<<<<<<<<
 *         threshold = min(self.threshold, size / 4)
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_b); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 874, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 874, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_b); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 874, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(0, 874, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_5 = (__pyx_t_2 < __pyx_t_3);
  if (__pyx_t_5) {
    __pyx_t_4 = __pyx_t_2;
  } else {
    __pyx_t_4 = __pyx_t_3;
  }
  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 874, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_size = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":875
 *     def get_matching_blocks(self):
 *         size = min(len(self.b), len(self.b))
 *         threshold = min(self.threshold, size / 4)             # <<<<<<<<<<<<<<
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)
 *         return [item for item in actual
 */
  __pyx_t_1 = __Pyx_PyInt_TrueDivideObjC(__pyx_v_size, __pyx_int_4, 4, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 875, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_threshold); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 875, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_8 = PyObject_RichCompare(__pyx_t_1, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 875, __pyx_L1_error)
  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 875, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  if (__pyx_t_5) {
    __Pyx_INCREF(__pyx_t_1);
    __pyx_t_7 = __pyx_t_1;
  } else {
    __Pyx_INCREF(__pyx_t_6);
    __pyx_t_7 = __pyx_t_6;
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __pyx_t_7;
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_v_threshold = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":876
 *         size = min(len(self.b), len(self.b))
 *         threshold = min(self.threshold, size / 4)
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)             # <<<<<<<<<<<<<<
 *         return [item for item in actual
 *                 if item[2] > threshold
 */
  __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_difflib); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 876, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_7, __pyx_n_s_SequenceMatcher); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 876, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_get_matching_blocks); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 876, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_6 = NULL;
  __pyx_t_9 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_7))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_7);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_7, function);
      __pyx_t_9 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_6, __pyx_v_self};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+1-__pyx_t_9, 1+__pyx_t_9);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 876, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  }
  __pyx_v_actual = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "lxml/html/diff.py":877
 *         threshold = min(self.threshold, size / 4)
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)
 *         return [item for item in actual             # <<<<<<<<<<<<<<
 *                 if item[2] > threshold
 *                 or not item[2]]
 */
  __Pyx_XDECREF(__pyx_r);
  { /* enter inner scope */
    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 877, __pyx_L5_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (likely(PyList_CheckExact(__pyx_v_actual)) || PyTuple_CheckExact(__pyx_v_actual)) {
      __pyx_t_7 = __pyx_v_actual; __Pyx_INCREF(__pyx_t_7);
      __pyx_t_4 = 0;
      __pyx_t_10 = NULL;
    } else {
      __pyx_t_4 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_v_actual); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 877, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_7); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 877, __pyx_L5_error)
    }
    for (;;) {
      if (likely(!__pyx_t_10)) {
        if (likely(PyList_CheckExact(__pyx_t_7))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_7);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 877, __pyx_L5_error)
            #endif
            if (__pyx_t_4 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_4); __Pyx_INCREF(__pyx_t_6); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(0, 877, __pyx_L5_error)
          #else
          __pyx_t_6 = __Pyx_PySequence_ITEM(__pyx_t_7, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 877, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_6);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_7);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 877, __pyx_L5_error)
            #endif
            if (__pyx_t_4 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_4); __Pyx_INCREF(__pyx_t_6); __pyx_t_4++; if (unlikely((0 < 0))) __PYX_ERR(0, 877, __pyx_L5_error)
          #else
          __pyx_t_6 = __Pyx_PySequence_ITEM(__pyx_t_7, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 877, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_6);
          #endif
        }
      } else {
        __pyx_t_6 = __pyx_t_10(__pyx_t_7);
        if (unlikely(!__pyx_t_6)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 877, __pyx_L5_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_6);
      }
      __Pyx_XDECREF_SET(__pyx_8genexpr5__pyx_v_item, __pyx_t_6);
      __pyx_t_6 = 0;

      /* "lxml/html/diff.py":878
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)
 *         return [item for item in actual
 *                 if item[2] > threshold             # <<<<<<<<<<<<<<
 *                 or not item[2]]
 * 
 */
      __pyx_t_6 = __Pyx_GetItemInt(__pyx_8genexpr5__pyx_v_item, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 878, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_8 = PyObject_RichCompare(__pyx_t_6, __pyx_v_threshold, Py_GT); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 878, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely((__pyx_t_11 < 0))) __PYX_ERR(0, 878, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (!__pyx_t_11) {
      } else {
        __pyx_t_5 = __pyx_t_11;
        goto __pyx_L9_bool_binop_done;
      }

      /* "lxml/html/diff.py":879
 *         return [item for item in actual
 *                 if item[2] > threshold
 *                 or not item[2]]             # <<<<<<<<<<<<<<
 * 
 * if __name__ == '__main__':
 */
      __pyx_t_8 = __Pyx_GetItemInt(__pyx_8genexpr5__pyx_v_item, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 879, __pyx_L5_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely((__pyx_t_11 < 0))) __PYX_ERR(0, 879, __pyx_L5_error)
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_t_12 = (!__pyx_t_11);
      __pyx_t_5 = __pyx_t_12;
      __pyx_L9_bool_binop_done:;

      /* "lxml/html/diff.py":878
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)
 *         return [item for item in actual
 *                 if item[2] > threshold             # <<<<<<<<<<<<<<
 *                 or not item[2]]
 * 
 */
      if (__pyx_t_5) {

        /* "lxml/html/diff.py":877
 *         threshold = min(self.threshold, size / 4)
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)
 *         return [item for item in actual             # <<<<<<<<<<<<<<
 *                 if item[2] > threshold
 *                 or not item[2]]
 */
        if (unlikely(__Pyx_ListComp_Append(__pyx_t_1, (PyObject*)__pyx_8genexpr5__pyx_v_item))) __PYX_ERR(0, 877, __pyx_L5_error)

        /* "lxml/html/diff.py":878
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)
 *         return [item for item in actual
 *                 if item[2] > threshold             # <<<<<<<<<<<<<<
 *                 or not item[2]]
 * 
 */
      }

      /* "lxml/html/diff.py":877
 *         threshold = min(self.threshold, size / 4)
 *         actual = difflib.SequenceMatcher.get_matching_blocks(self)
 *         return [item for item in actual             # <<<<<<<<<<<<<<
 *                 if item[2] > threshold
 *                 or not item[2]]
 */
    }
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_item); __pyx_8genexpr5__pyx_v_item = 0;
    goto __pyx_L12_exit_scope;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_item); __pyx_8genexpr5__pyx_v_item = 0;
    goto __pyx_L1_error;
    __pyx_L12_exit_scope:;
  } /* exit inner scope */
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "lxml/html/diff.py":873
 *     threshold = 2
 * 
 *     def get_matching_blocks(self):             # <<<<<<<<<<<<<<
 *         size = min(len(self.b), len(self.b))
 *         threshold = min(self.threshold, size / 4)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("lxml.html.diff.InsensitiveSequenceMatcher.get_matching_blocks", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_size);
  __Pyx_XDECREF(__pyx_v_threshold);
  __Pyx_XDECREF(__pyx_v_actual);
  __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_item);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens[8];
static int __pyx_freecount_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens = 0;

static PyObject *__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  #if CYTHON_COMPILING_IN_CPYTHON
  if (likely((int)(__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens)))) {
    o = (PyObject*)__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens[--__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens];
    memset(o, 0, sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else
  #endif
  {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  #endif
  return o;
}

static void __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens(PyObject *o) {
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *p = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_html);
  Py_CLEAR(p->__pyx_v_markup_func);
  Py_CLEAR(p->__pyx_v_post);
  Py_CLEAR(p->__pyx_v_pre);
  Py_CLEAR(p->__pyx_v_token);
  Py_CLEAR(p->__pyx_v_tokens);
  Py_CLEAR(p->__pyx_t_0);
  Py_CLEAR(p->__pyx_t_3);
  #if CYTHON_COMPILING_IN_CPYTHON
  if (((int)(__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens)))) {
    __pyx_freelist_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens[__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens++] = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    {
      freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
      if (tp_free) tp_free(o);
    }
    #endif
  }
}

static int __pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *p = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens *)o;
  if (p->__pyx_v_html) {
    e = (*v)(p->__pyx_v_html, a); if (e) return e;
  }
  if (p->__pyx_v_markup_func) {
    e = (*v)(p->__pyx_v_markup_func, a); if (e) return e;
  }
  if (p->__pyx_v_post) {
    e = (*v)(p->__pyx_v_post, a); if (e) return e;
  }
  if (p->__pyx_v_pre) {
    e = (*v)(p->__pyx_v_pre, a); if (e) return e;
  }
  if (p->__pyx_v_token) {
    e = (*v)(p->__pyx_v_token, a); if (e) return e;
  }
  if (p->__pyx_v_tokens) {
    e = (*v)(p->__pyx_v_tokens, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  if (p->__pyx_t_3) {
    e = (*v)(p->__pyx_t_3, a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens},
  {Py_tp_new, (void *)__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens},
  {0, 0},
};
static PyType_Spec __pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens_spec = {
  "lxml.html.diff.__pyx_scope_struct__markup_serialize_tokens",
  sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE,
  __pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens_slots,
};
#else

static PyTypeObject __pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens = {
  PyVarObject_HEAD_INIT(0, 0)
  "lxml.html.diff.""__pyx_scope_struct__markup_serialize_tokens", /*tp_name*/
  sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens[8];
static int __pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens = 0;

static PyObject *__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  #if CYTHON_COMPILING_IN_CPYTHON
  if (likely((int)(__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens)))) {
    o = (PyObject*)__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens[--__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens];
    memset(o, 0, sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else
  #endif
  {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  #endif
  return o;
}

static void __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens(PyObject *o) {
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *p = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_equal);
  Py_CLEAR(p->__pyx_v_post);
  Py_CLEAR(p->__pyx_v_pre);
  Py_CLEAR(p->__pyx_v_token);
  Py_CLEAR(p->__pyx_v_tokens);
  Py_CLEAR(p->__pyx_t_0);
  Py_CLEAR(p->__pyx_t_3);
  #if CYTHON_COMPILING_IN_CPYTHON
  if (((int)(__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens)))) {
    __pyx_freelist_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens[__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens++] = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    {
      freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
      if (tp_free) tp_free(o);
    }
    #endif
  }
}

static int __pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *p = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens *)o;
  if (p->__pyx_v_equal) {
    e = (*v)(p->__pyx_v_equal, a); if (e) return e;
  }
  if (p->__pyx_v_post) {
    e = (*v)(p->__pyx_v_post, a); if (e) return e;
  }
  if (p->__pyx_v_pre) {
    e = (*v)(p->__pyx_v_pre, a); if (e) return e;
  }
  if (p->__pyx_v_token) {
    e = (*v)(p->__pyx_v_token, a); if (e) return e;
  }
  if (p->__pyx_v_tokens) {
    e = (*v)(p->__pyx_v_tokens, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  if (p->__pyx_t_3) {
    e = (*v)(p->__pyx_t_3, a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens},
  {Py_tp_new, (void *)__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens},
  {0, 0},
};
static PyType_Spec __pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens_spec = {
  "lxml.html.diff.__pyx_scope_struct_1_expand_tokens",
  sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE,
  __pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens_slots,
};
#else

static PyTypeObject __pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens = {
  PyVarObject_HEAD_INIT(0, 0)
  "lxml.html.diff.""__pyx_scope_struct_1_expand_tokens", /*tp_name*/
  sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el[8];
static int __pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el = 0;

static PyObject *__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  #if CYTHON_COMPILING_IN_CPYTHON
  if (likely((int)(__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el)))) {
    o = (PyObject*)__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el[--__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el];
    memset(o, 0, sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else
  #endif
  {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  #endif
  return o;
}

static void __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el(PyObject *o) {
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *p = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_child);
  Py_CLEAR(p->__pyx_v_el);
  Py_CLEAR(p->__pyx_v_end_words);
  Py_CLEAR(p->__pyx_v_include_hrefs);
  Py_CLEAR(p->__pyx_v_item);
  Py_CLEAR(p->__pyx_v_skip_tag);
  Py_CLEAR(p->__pyx_v_start_words);
  Py_CLEAR(p->__pyx_v_word);
  Py_CLEAR(p->__pyx_t_0);
  Py_CLEAR(p->__pyx_t_3);
  #if CYTHON_COMPILING_IN_CPYTHON
  if (((int)(__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el)))) {
    __pyx_freelist_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el[__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el++] = ((struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    {
      freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
      if (tp_free) tp_free(o);
    }
    #endif
  }
}

static int __pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *p = (struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el *)o;
  if (p->__pyx_v_child) {
    e = (*v)(p->__pyx_v_child, a); if (e) return e;
  }
  if (p->__pyx_v_el) {
    e = (*v)(p->__pyx_v_el, a); if (e) return e;
  }
  if (p->__pyx_v_end_words) {
    e = (*v)(p->__pyx_v_end_words, a); if (e) return e;
  }
  if (p->__pyx_v_include_hrefs) {
    e = (*v)(p->__pyx_v_include_hrefs, a); if (e) return e;
  }
  if (p->__pyx_v_item) {
    e = (*v)(p->__pyx_v_item, a); if (e) return e;
  }
  if (p->__pyx_v_skip_tag) {
    e = (*v)(p->__pyx_v_skip_tag, a); if (e) return e;
  }
  if (p->__pyx_v_start_words) {
    e = (*v)(p->__pyx_v_start_words, a); if (e) return e;
  }
  if (p->__pyx_v_word) {
    e = (*v)(p->__pyx_v_word, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  if (p->__pyx_t_3) {
    e = (*v)(p->__pyx_t_3, a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el},
  {Py_tp_new, (void *)__pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el},
  {0, 0},
};
static PyType_Spec __pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el_spec = {
  "lxml.html.diff.__pyx_scope_struct_2_flatten_el",
  sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE,
  __pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el_slots,
};
#else

static PyTypeObject __pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el = {
  PyVarObject_HEAD_INIT(0, 0)
  "lxml.html.diff.""__pyx_scope_struct_2_flatten_el", /*tp_name*/
  sizeof(struct __pyx_obj_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif
/* #### Code section: pystring_table ### */

static int __Pyx_CreateStringTabAndInitStrings(void) {
  __Pyx_StringTabEntry __pyx_string_tab[] = {
    {&__pyx_kp_u_, __pyx_k_, sizeof(__pyx_k_), 0, 1, 0, 0},
    {&__pyx_kp_s_Acts_like_SequenceMatcher_but_t, __pyx_k_Acts_like_SequenceMatcher_but_t, sizeof(__pyx_k_Acts_like_SequenceMatcher_but_t), 0, 0, 1, 0},
    {&__pyx_n_s_AssertionError, __pyx_k_AssertionError, sizeof(__pyx_k_AssertionError), 0, 0, 1, 1},
    {&__pyx_n_s_DEL_END, __pyx_k_DEL_END, sizeof(__pyx_k_DEL_END), 0, 0, 1, 1},
    {&__pyx_n_s_DEL_START, __pyx_k_DEL_START, sizeof(__pyx_k_DEL_START), 0, 0, 1, 1},
    {&__pyx_n_s_Element, __pyx_k_Element, sizeof(__pyx_k_Element), 0, 0, 1, 1},
    {&__pyx_n_s_I, __pyx_k_I, sizeof(__pyx_k_I), 0, 0, 1, 1},
    {&__pyx_n_s_ImportError, __pyx_k_ImportError, sizeof(__pyx_k_ImportError), 0, 0, 1, 1},
    {&__pyx_n_s_InsensitiveSequenceMatcher, __pyx_k_InsensitiveSequenceMatcher, sizeof(__pyx_k_InsensitiveSequenceMatcher), 0, 0, 1, 1},
    {&__pyx_n_s_InsensitiveSequenceMatcher_get_m, __pyx_k_InsensitiveSequenceMatcher_get_m, sizeof(__pyx_k_InsensitiveSequenceMatcher_get_m), 0, 0, 1, 1},
    {&__pyx_kp_u_Link_s, __pyx_k_Link_s, sizeof(__pyx_k_Link_s), 0, 1, 0, 0},
    {&__pyx_n_s_NameError, __pyx_k_NameError, sizeof(__pyx_k_NameError), 0, 0, 1, 1},
    {&__pyx_n_s_NoDeletes, __pyx_k_NoDeletes, sizeof(__pyx_k_NoDeletes), 0, 0, 1, 1},
    {&__pyx_kp_s_Raised_when_the_document_no_lon, __pyx_k_Raised_when_the_document_no_lon, sizeof(__pyx_k_Raised_when_the_document_no_lon), 0, 0, 1, 0},
    {&__pyx_kp_s_Represents_a_diffable_token_gen, __pyx_k_Represents_a_diffable_token_gen, sizeof(__pyx_k_Represents_a_diffable_token_gen), 0, 0, 1, 0},
    {&__pyx_kp_s_Represents_a_token_that_is_actu, __pyx_k_Represents_a_token_that_is_actu, sizeof(__pyx_k_Represents_a_token_that_is_actu), 0, 0, 1, 0},
    {&__pyx_kp_s_Represents_the_href_in_an_ancho, __pyx_k_Represents_the_href_in_an_ancho, sizeof(__pyx_k_Represents_the_href_in_an_ancho), 0, 0, 1, 0},
    {&__pyx_n_s_S, __pyx_k_S, sizeof(__pyx_k_S), 0, 0, 1, 1},
    {&__pyx_kp_u_S_s, __pyx_k_S_s, sizeof(__pyx_k_S_s), 0, 1, 0, 0},
    {&__pyx_n_s_SequenceMatcher, __pyx_k_SequenceMatcher, sizeof(__pyx_k_SequenceMatcher), 0, 0, 1, 1},
    {&__pyx_n_s_U, __pyx_k_U, sizeof(__pyx_k_U), 0, 0, 1, 1},
    {&__pyx_kp_u_Unexpected_delete_tag_r, __pyx_k_Unexpected_delete_tag_r, sizeof(__pyx_k_Unexpected_delete_tag_r), 0, 1, 0, 0},
    {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1},
    {&__pyx_kp_u_Weird_state_cur_word, __pyx_k_Weird_state_cur_word, sizeof(__pyx_k_Weird_state_cur_word), 0, 1, 0, 0},
    {&__pyx_kp_u_You_should_pass_in_an_element_no, __pyx_k_You_should_pass_in_an_element_no, sizeof(__pyx_k_You_should_pass_in_an_element_no), 0, 1, 0, 0},
    {&__pyx_kp_u__10, __pyx_k__10, sizeof(__pyx_k__10), 0, 1, 0, 0},
    {&__pyx_kp_u__11, __pyx_k__11, sizeof(__pyx_k__11), 0, 1, 0, 0},
    {&__pyx_n_s__112, __pyx_k__112, sizeof(__pyx_k__112), 0, 0, 1, 1},
    {&__pyx_kp_u__12, __pyx_k__12, sizeof(__pyx_k__12), 0, 1, 0, 0},
    {&__pyx_kp_u__13, __pyx_k__13, sizeof(__pyx_k__13), 0, 1, 0, 0},
    {&__pyx_kp_u__14, __pyx_k__14, sizeof(__pyx_k__14), 0, 1, 0, 0},
    {&__pyx_kp_u__15, __pyx_k__15, sizeof(__pyx_k__15), 0, 1, 0, 0},
    {&__pyx_kp_u__18, __pyx_k__18, sizeof(__pyx_k__18), 0, 1, 0, 0},
    {&__pyx_kp_u__19, __pyx_k__19, sizeof(__pyx_k__19), 0, 1, 0, 0},
    {&__pyx_kp_u__2, __pyx_k__2, sizeof(__pyx_k__2), 0, 1, 0, 0},
    {&__pyx_kp_u__20, __pyx_k__20, sizeof(__pyx_k__20), 0, 1, 0, 0},
    {&__pyx_n_s__23, __pyx_k__23, sizeof(__pyx_k__23), 0, 0, 1, 1},
    {&__pyx_kp_u__24, __pyx_k__24, sizeof(__pyx_k__24), 0, 1, 0, 0},
    {&__pyx_kp_u__6, __pyx_k__6, sizeof(__pyx_k__6), 0, 1, 0, 0},
    {&__pyx_kp_u__8, __pyx_k__8, sizeof(__pyx_k__8), 0, 1, 0, 0},
    {&__pyx_kp_u__9, __pyx_k__9, sizeof(__pyx_k__9), 0, 1, 0, 0},
    {&__pyx_n_s_a, __pyx_k_a, sizeof(__pyx_k_a), 0, 0, 1, 1},
    {&__pyx_n_u_a, __pyx_k_a, sizeof(__pyx_k_a), 0, 1, 0, 1},
    {&__pyx_n_s_actual, __pyx_k_actual, sizeof(__pyx_k_actual), 0, 0, 1, 1},
    {&__pyx_n_u_address, __pyx_k_address, sizeof(__pyx_k_address), 0, 1, 0, 1},
    {&__pyx_n_s_all, __pyx_k_all, sizeof(__pyx_k_all), 0, 0, 1, 1},
    {&__pyx_n_s_annotation, __pyx_k_annotation, sizeof(__pyx_k_annotation), 0, 0, 1, 1},
    {&__pyx_n_s_append, __pyx_k_append, sizeof(__pyx_k_append), 0, 0, 1, 1},
    {&__pyx_n_u_area, __pyx_k_area, sizeof(__pyx_k_area), 0, 1, 0, 1},
    {&__pyx_n_s_args, __pyx_k_args, sizeof(__pyx_k_args), 0, 0, 1, 1},
    {&__pyx_n_s_asyncio_coroutines, __pyx_k_asyncio_coroutines, sizeof(__pyx_k_asyncio_coroutines), 0, 0, 1, 1},
    {&__pyx_n_s_attrib, __pyx_k_attrib, sizeof(__pyx_k_attrib), 0, 0, 1, 1},
    {&__pyx_n_s_b, __pyx_k_b, sizeof(__pyx_k_b), 0, 0, 1, 1},
    {&__pyx_n_s_balanced, __pyx_k_balanced, sizeof(__pyx_k_balanced), 0, 0, 1, 1},
    {&__pyx_n_u_base, __pyx_k_base, sizeof(__pyx_k_base), 0, 1, 0, 1},
    {&__pyx_n_u_basefont, __pyx_k_basefont, sizeof(__pyx_k_basefont), 0, 1, 0, 1},
    {&__pyx_n_s_basestring, __pyx_k_basestring, sizeof(__pyx_k_basestring), 0, 0, 1, 1},
    {&__pyx_n_s_block_level_container_tags, __pyx_k_block_level_container_tags, sizeof(__pyx_k_block_level_container_tags), 0, 0, 1, 1},
    {&__pyx_n_s_block_level_tags, __pyx_k_block_level_tags, sizeof(__pyx_k_block_level_tags), 0, 0, 1, 1},
    {&__pyx_n_u_blockquote, __pyx_k_blockquote, sizeof(__pyx_k_blockquote), 0, 1, 0, 1},
    {&__pyx_kp_u_body, __pyx_k_body, sizeof(__pyx_k_body), 0, 1, 0, 0},
    {&__pyx_kp_u_body_2, __pyx_k_body_2, sizeof(__pyx_k_body_2), 0, 1, 0, 0},
    {&__pyx_n_s_body_el, __pyx_k_body_el, sizeof(__pyx_k_body_el), 0, 0, 1, 1},
    {&__pyx_n_s_body_re, __pyx_k_body_re, sizeof(__pyx_k_body_re), 0, 0, 1, 1},
    {&__pyx_n_u_br, __pyx_k_br, sizeof(__pyx_k_br), 0, 1, 0, 1},
    {&__pyx_n_u_center, __pyx_k_center, sizeof(__pyx_k_center), 0, 1, 0, 1},
    {&__pyx_n_s_cgi, __pyx_k_cgi, sizeof(__pyx_k_cgi), 0, 0, 1, 1},
    {&__pyx_n_s_child, __pyx_k_child, sizeof(__pyx_k_child), 0, 0, 1, 1},
    {&__pyx_n_s_child_tag, __pyx_k_child_tag, sizeof(__pyx_k_child_tag), 0, 0, 1, 1},
    {&__pyx_n_s_children_tag, __pyx_k_children_tag, sizeof(__pyx_k_children_tag), 0, 0, 1, 1},
    {&__pyx_n_s_chunk, __pyx_k_chunk, sizeof(__pyx_k_chunk), 0, 0, 1, 1},
    {&__pyx_n_s_chunks, __pyx_k_chunks, sizeof(__pyx_k_chunks), 0, 0, 1, 1},
    {&__pyx_kp_u_chunks_2, __pyx_k_chunks_2, sizeof(__pyx_k_chunks_2), 0, 1, 0, 0},
    {&__pyx_n_s_class_getitem, __pyx_k_class_getitem, sizeof(__pyx_k_class_getitem), 0, 0, 1, 1},
    {&__pyx_n_s_cleanup, __pyx_k_cleanup, sizeof(__pyx_k_cleanup), 0, 0, 1, 1},
    {&__pyx_n_s_cleanup_delete, __pyx_k_cleanup_delete, sizeof(__pyx_k_cleanup_delete), 0, 0, 1, 1},
    {&__pyx_n_s_cleanup_html, __pyx_k_cleanup_html, sizeof(__pyx_k_cleanup_html), 0, 0, 1, 1},
    {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
    {&__pyx_n_s_close, __pyx_k_close, sizeof(__pyx_k_close), 0, 0, 1, 1},
    {&__pyx_n_s_cls, __pyx_k_cls, sizeof(__pyx_k_cls), 0, 0, 1, 1},
    {&__pyx_n_u_col, __pyx_k_col, sizeof(__pyx_k_col), 0, 1, 0, 1},
    {&__pyx_n_s_command, __pyx_k_command, sizeof(__pyx_k_command), 0, 0, 1, 1},
    {&__pyx_n_s_commands, __pyx_k_commands, sizeof(__pyx_k_commands), 0, 0, 1, 1},
    {&__pyx_n_s_compile, __pyx_k_compile, sizeof(__pyx_k_compile), 0, 0, 1, 1},
    {&__pyx_n_s_compress_merge_back, __pyx_k_compress_merge_back, sizeof(__pyx_k_compress_merge_back), 0, 0, 1, 1},
    {&__pyx_n_s_compress_tokens, __pyx_k_compress_tokens, sizeof(__pyx_k_compress_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_contains_block_level_tag, __pyx_k_contains_block_level_tag, sizeof(__pyx_k_contains_block_level_tag), 0, 0, 1, 1},
    {&__pyx_n_s_copy_annotations, __pyx_k_copy_annotations, sizeof(__pyx_k_copy_annotations), 0, 0, 1, 1},
    {&__pyx_n_s_create_parent, __pyx_k_create_parent, sizeof(__pyx_k_create_parent), 0, 0, 1, 1},
    {&__pyx_n_s_cur_tokens, __pyx_k_cur_tokens, sizeof(__pyx_k_cur_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_cur_word, __pyx_k_cur_word, sizeof(__pyx_k_cur_word), 0, 0, 1, 1},
    {&__pyx_n_s_data, __pyx_k_data, sizeof(__pyx_k_data), 0, 0, 1, 1},
    {&__pyx_n_u_dd, __pyx_k_dd, sizeof(__pyx_k_dd), 0, 1, 0, 1},
    {&__pyx_n_s_default_markup, __pyx_k_default_markup, sizeof(__pyx_k_default_markup), 0, 0, 1, 1},
    {&__pyx_kp_u_del, __pyx_k_del, sizeof(__pyx_k_del), 0, 1, 0, 0},
    {&__pyx_kp_u_del_2, __pyx_k_del_2, sizeof(__pyx_k_del_2), 0, 1, 0, 0},
    {&__pyx_n_u_del_3, __pyx_k_del_3, sizeof(__pyx_k_del_3), 0, 1, 0, 1},
    {&__pyx_n_s_del_chunks, __pyx_k_del_chunks, sizeof(__pyx_k_del_chunks), 0, 0, 1, 1},
    {&__pyx_n_s_del_tokens, __pyx_k_del_tokens, sizeof(__pyx_k_del_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_delete, __pyx_k_delete, sizeof(__pyx_k_delete), 0, 0, 1, 1},
    {&__pyx_n_u_delete, __pyx_k_delete, sizeof(__pyx_k_delete), 0, 1, 0, 1},
    {&__pyx_kp_u_descendant_or_self_s, __pyx_k_descendant_or_self_s, sizeof(__pyx_k_descendant_or_self_s), 0, 1, 0, 0},
    {&__pyx_n_s_dest, __pyx_k_dest, sizeof(__pyx_k_dest), 0, 0, 1, 1},
    {&__pyx_n_s_dest_tok, __pyx_k_dest_tok, sizeof(__pyx_k_dest_tok), 0, 0, 1, 1},
    {&__pyx_n_s_dict, __pyx_k_dict, sizeof(__pyx_k_dict), 0, 0, 1, 1},
    {&__pyx_n_s_diffcommand, __pyx_k_diffcommand, sizeof(__pyx_k_diffcommand), 0, 0, 1, 1},
    {&__pyx_n_s_difflib, __pyx_k_difflib, sizeof(__pyx_k_difflib), 0, 0, 1, 1},
    {&__pyx_n_u_dir, __pyx_k_dir, sizeof(__pyx_k_dir), 0, 1, 0, 1},
    {&__pyx_kp_u_disable, __pyx_k_disable, sizeof(__pyx_k_disable), 0, 1, 0, 0},
    {&__pyx_n_u_div, __pyx_k_div, sizeof(__pyx_k_div), 0, 1, 0, 1},
    {&__pyx_n_u_dl, __pyx_k_dl, sizeof(__pyx_k_dl), 0, 1, 0, 1},
    {&__pyx_n_s_doc, __pyx_k_doc, sizeof(__pyx_k_doc), 0, 0, 1, 1},
    {&__pyx_n_s_doc_2, __pyx_k_doc_2, sizeof(__pyx_k_doc_2), 0, 0, 1, 1},
    {&__pyx_n_s_doclist, __pyx_k_doclist, sizeof(__pyx_k_doclist), 0, 0, 1, 1},
    {&__pyx_kp_u_doclist_should_be_ordered_from, __pyx_k_doclist_should_be_ordered_from, sizeof(__pyx_k_doclist_should_be_ordered_from), 0, 1, 0, 0},
    {&__pyx_n_s_drop_tag, __pyx_k_drop_tag, sizeof(__pyx_k_drop_tag), 0, 0, 1, 1},
    {&__pyx_n_u_dt, __pyx_k_dt, sizeof(__pyx_k_dt), 0, 1, 0, 1},
    {&__pyx_n_s_el, __pyx_k_el, sizeof(__pyx_k_el), 0, 0, 1, 1},
    {&__pyx_n_s_empty_tags, __pyx_k_empty_tags, sizeof(__pyx_k_empty_tags), 0, 0, 1, 1},
    {&__pyx_kp_u_enable, __pyx_k_enable, sizeof(__pyx_k_enable), 0, 1, 0, 0},
    {&__pyx_n_s_encoding, __pyx_k_encoding, sizeof(__pyx_k_encoding), 0, 0, 1, 1},
    {&__pyx_n_s_end, __pyx_k_end, sizeof(__pyx_k_end), 0, 0, 1, 1},
    {&__pyx_n_s_end_body_re, __pyx_k_end_body_re, sizeof(__pyx_k_end_body_re), 0, 0, 1, 1},
    {&__pyx_n_s_end_tag, __pyx_k_end_tag, sizeof(__pyx_k_end_tag), 0, 0, 1, 1},
    {&__pyx_n_s_end_whitespace_re, __pyx_k_end_whitespace_re, sizeof(__pyx_k_end_whitespace_re), 0, 0, 1, 1},
    {&__pyx_n_s_end_words, __pyx_k_end_words, sizeof(__pyx_k_end_words), 0, 0, 1, 1},
    {&__pyx_n_s_endswith, __pyx_k_endswith, sizeof(__pyx_k_endswith), 0, 0, 1, 1},
    {&__pyx_n_s_endtag, __pyx_k_endtag, sizeof(__pyx_k_endtag), 0, 0, 1, 1},
    {&__pyx_n_s_eq_new, __pyx_k_eq_new, sizeof(__pyx_k_eq_new), 0, 0, 1, 1},
    {&__pyx_n_s_eq_old, __pyx_k_eq_old, sizeof(__pyx_k_eq_old), 0, 0, 1, 1},
    {&__pyx_n_s_equal, __pyx_k_equal, sizeof(__pyx_k_equal), 0, 0, 1, 1},
    {&__pyx_n_u_equal, __pyx_k_equal, sizeof(__pyx_k_equal), 0, 1, 0, 1},
    {&__pyx_n_s_escape, __pyx_k_escape, sizeof(__pyx_k_escape), 0, 0, 1, 1},
    {&__pyx_n_s_etree, __pyx_k_etree, sizeof(__pyx_k_etree), 0, 0, 1, 1},
    {&__pyx_n_s_expand_tokens, __pyx_k_expand_tokens, sizeof(__pyx_k_expand_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_extend, __pyx_k_extend, sizeof(__pyx_k_extend), 0, 0, 1, 1},
    {&__pyx_n_s_extra, __pyx_k_extra, sizeof(__pyx_k_extra), 0, 0, 1, 1},
    {&__pyx_n_u_fieldset, __pyx_k_fieldset, sizeof(__pyx_k_fieldset), 0, 1, 0, 1},
    {&__pyx_n_s_find, __pyx_k_find, sizeof(__pyx_k_find), 0, 0, 1, 1},
    {&__pyx_n_s_findall, __pyx_k_findall, sizeof(__pyx_k_findall), 0, 0, 1, 1},
    {&__pyx_n_s_finding, __pyx_k_finding, sizeof(__pyx_k_finding), 0, 0, 1, 1},
    {&__pyx_n_s_finding_name, __pyx_k_finding_name, sizeof(__pyx_k_finding_name), 0, 0, 1, 1},
    {&__pyx_n_s_fixup_chunks, __pyx_k_fixup_chunks, sizeof(__pyx_k_fixup_chunks), 0, 0, 1, 1},
    {&__pyx_n_s_fixup_ins_del_tags, __pyx_k_fixup_ins_del_tags, sizeof(__pyx_k_fixup_ins_del_tags), 0, 0, 1, 1},
    {&__pyx_n_s_fixup_ins_del_tags_2, __pyx_k_fixup_ins_del_tags_2, sizeof(__pyx_k_fixup_ins_del_tags_2), 0, 0, 1, 1},
    {&__pyx_n_s_flatten_el, __pyx_k_flatten_el, sizeof(__pyx_k_flatten_el), 0, 0, 1, 1},
    {&__pyx_n_u_form, __pyx_k_form, sizeof(__pyx_k_form), 0, 1, 0, 1},
    {&__pyx_n_s_fragment_fromstring, __pyx_k_fragment_fromstring, sizeof(__pyx_k_fragment_fromstring), 0, 0, 1, 1},
    {&__pyx_n_u_frameset, __pyx_k_frameset, sizeof(__pyx_k_frameset), 0, 1, 0, 1},
    {&__pyx_kp_u_gc, __pyx_k_gc, sizeof(__pyx_k_gc), 0, 1, 0, 0},
    {&__pyx_n_s_get, __pyx_k_get, sizeof(__pyx_k_get), 0, 0, 1, 1},
    {&__pyx_n_s_get_matching_blocks, __pyx_k_get_matching_blocks, sizeof(__pyx_k_get_matching_blocks), 0, 0, 1, 1},
    {&__pyx_n_s_get_opcodes, __pyx_k_get_opcodes, sizeof(__pyx_k_get_opcodes), 0, 0, 1, 1},
    {&__pyx_n_s_getchildren, __pyx_k_getchildren, sizeof(__pyx_k_getchildren), 0, 0, 1, 1},
    {&__pyx_n_s_getparent, __pyx_k_getparent, sizeof(__pyx_k_getparent), 0, 0, 1, 1},
    {&__pyx_n_u_h1, __pyx_k_h1, sizeof(__pyx_k_h1), 0, 1, 0, 1},
    {&__pyx_n_u_h2, __pyx_k_h2, sizeof(__pyx_k_h2), 0, 1, 0, 1},
    {&__pyx_n_u_h3, __pyx_k_h3, sizeof(__pyx_k_h3), 0, 1, 0, 1},
    {&__pyx_n_u_h4, __pyx_k_h4, sizeof(__pyx_k_h4), 0, 1, 0, 1},
    {&__pyx_n_u_h5, __pyx_k_h5, sizeof(__pyx_k_h5), 0, 1, 0, 1},
    {&__pyx_n_u_h6, __pyx_k_h6, sizeof(__pyx_k_h6), 0, 1, 0, 1},
    {&__pyx_n_s_hide_when_equal, __pyx_k_hide_when_equal, sizeof(__pyx_k_hide_when_equal), 0, 0, 1, 1},
    {&__pyx_n_u_hr, __pyx_k_hr, sizeof(__pyx_k_hr), 0, 1, 0, 1},
    {&__pyx_n_s_href, __pyx_k_href, sizeof(__pyx_k_href), 0, 0, 1, 1},
    {&__pyx_n_u_href, __pyx_k_href, sizeof(__pyx_k_href), 0, 1, 0, 1},
    {&__pyx_n_s_href_token, __pyx_k_href_token, sizeof(__pyx_k_href_token), 0, 0, 1, 1},
    {&__pyx_n_s_href_token_html, __pyx_k_href_token_html, sizeof(__pyx_k_href_token_html), 0, 0, 1, 1},
    {&__pyx_n_s_html, __pyx_k_html, sizeof(__pyx_k_html), 0, 0, 1, 1},
    {&__pyx_n_u_html, __pyx_k_html, sizeof(__pyx_k_html), 0, 1, 0, 1},
    {&__pyx_n_s_html1_tokens, __pyx_k_html1_tokens, sizeof(__pyx_k_html1_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_html2_tokens, __pyx_k_html2_tokens, sizeof(__pyx_k_html2_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_html_annotate, __pyx_k_html_annotate, sizeof(__pyx_k_html_annotate), 0, 0, 1, 1},
    {&__pyx_n_u_html_annotate, __pyx_k_html_annotate, sizeof(__pyx_k_html_annotate), 0, 1, 0, 1},
    {&__pyx_kp_u_html_annotate_line_35, __pyx_k_html_annotate_line_35, sizeof(__pyx_k_html_annotate_line_35), 0, 1, 0, 0},
    {&__pyx_n_s_html_annotate_merge_annotations, __pyx_k_html_annotate_merge_annotations, sizeof(__pyx_k_html_annotate_merge_annotations), 0, 0, 1, 1},
    {&__pyx_n_s_html_escape, __pyx_k_html_escape, sizeof(__pyx_k_html_escape), 0, 0, 1, 1},
    {&__pyx_n_s_html_repr, __pyx_k_html_repr, sizeof(__pyx_k_html_repr), 0, 0, 1, 1},
    {&__pyx_kp_u_html_repr_2, __pyx_k_html_repr_2, sizeof(__pyx_k_html_repr_2), 0, 1, 0, 0},
    {&__pyx_n_s_htmldiff, __pyx_k_htmldiff, sizeof(__pyx_k_htmldiff), 0, 0, 1, 1},
    {&__pyx_n_u_htmldiff, __pyx_k_htmldiff, sizeof(__pyx_k_htmldiff), 0, 1, 0, 1},
    {&__pyx_n_s_htmldiff_tokens, __pyx_k_htmldiff_tokens, sizeof(__pyx_k_htmldiff_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_i1, __pyx_k_i1, sizeof(__pyx_k_i1), 0, 0, 1, 1},
    {&__pyx_n_s_i2, __pyx_k_i2, sizeof(__pyx_k_i2), 0, 0, 1, 1},
    {&__pyx_n_u_img, __pyx_k_img, sizeof(__pyx_k_img), 0, 1, 0, 1},
    {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
    {&__pyx_n_s_include_hrefs, __pyx_k_include_hrefs, sizeof(__pyx_k_include_hrefs), 0, 0, 1, 1},
    {&__pyx_n_s_index, __pyx_k_index, sizeof(__pyx_k_index), 0, 0, 1, 1},
    {&__pyx_n_s_init_subclass, __pyx_k_init_subclass, sizeof(__pyx_k_init_subclass), 0, 0, 1, 1},
    {&__pyx_n_s_initializing, __pyx_k_initializing, sizeof(__pyx_k_initializing), 0, 0, 1, 1},
    {&__pyx_n_u_input, __pyx_k_input, sizeof(__pyx_k_input), 0, 1, 0, 1},
    {&__pyx_kp_u_ins, __pyx_k_ins, sizeof(__pyx_k_ins), 0, 1, 0, 0},
    {&__pyx_kp_u_ins_2, __pyx_k_ins_2, sizeof(__pyx_k_ins_2), 0, 1, 0, 0},
    {&__pyx_n_u_ins_3, __pyx_k_ins_3, sizeof(__pyx_k_ins_3), 0, 1, 0, 1},
    {&__pyx_n_s_ins_chunks, __pyx_k_ins_chunks, sizeof(__pyx_k_ins_chunks), 0, 0, 1, 1},
    {&__pyx_kp_u_ins_del, __pyx_k_ins_del, sizeof(__pyx_k_ins_del), 0, 1, 0, 0},
    {&__pyx_n_s_ins_del_re, __pyx_k_ins_del_re, sizeof(__pyx_k_ins_del_re), 0, 0, 1, 1},
    {&__pyx_n_s_ins_tokens, __pyx_k_ins_tokens, sizeof(__pyx_k_ins_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_insert, __pyx_k_insert, sizeof(__pyx_k_insert), 0, 0, 1, 1},
    {&__pyx_n_u_insert, __pyx_k_insert, sizeof(__pyx_k_insert), 0, 1, 0, 1},
    {&__pyx_n_s_is_coroutine, __pyx_k_is_coroutine, sizeof(__pyx_k_is_coroutine), 0, 0, 1, 1},
    {&__pyx_n_s_is_end_tag, __pyx_k_is_end_tag, sizeof(__pyx_k_is_end_tag), 0, 0, 1, 1},
    {&__pyx_n_s_is_start_tag, __pyx_k_is_start_tag, sizeof(__pyx_k_is_start_tag), 0, 0, 1, 1},
    {&__pyx_n_s_is_word, __pyx_k_is_word, sizeof(__pyx_k_is_word), 0, 0, 1, 1},
    {&__pyx_n_s_iselement, __pyx_k_iselement, sizeof(__pyx_k_iselement), 0, 0, 1, 1},
    {&__pyx_kp_u_isenabled, __pyx_k_isenabled, sizeof(__pyx_k_isenabled), 0, 1, 0, 0},
    {&__pyx_n_u_isindex, __pyx_k_isindex, sizeof(__pyx_k_isindex), 0, 1, 0, 1},
    {&__pyx_n_s_item, __pyx_k_item, sizeof(__pyx_k_item), 0, 0, 1, 1},
    {&__pyx_n_s_items, __pyx_k_items, sizeof(__pyx_k_items), 0, 0, 1, 1},
    {&__pyx_n_s_j1, __pyx_k_j1, sizeof(__pyx_k_j1), 0, 0, 1, 1},
    {&__pyx_n_s_j2, __pyx_k_j2, sizeof(__pyx_k_j2), 0, 0, 1, 1},
    {&__pyx_n_s_last, __pyx_k_last, sizeof(__pyx_k_last), 0, 0, 1, 1},
    {&__pyx_n_u_li, __pyx_k_li, sizeof(__pyx_k_li), 0, 1, 0, 1},
    {&__pyx_n_u_link, __pyx_k_link, sizeof(__pyx_k_link), 0, 1, 0, 1},
    {&__pyx_n_s_locate_unbalanced_end, __pyx_k_locate_unbalanced_end, sizeof(__pyx_k_locate_unbalanced_end), 0, 0, 1, 1},
    {&__pyx_n_s_locate_unbalanced_start, __pyx_k_locate_unbalanced_start, sizeof(__pyx_k_locate_unbalanced_start), 0, 0, 1, 1},
    {&__pyx_kp_u_locate_unbalanced_start_line_365, __pyx_k_locate_unbalanced_start_line_365, sizeof(__pyx_k_locate_unbalanced_start_line_365), 0, 1, 0, 0},
    {&__pyx_n_s_lxml, __pyx_k_lxml, sizeof(__pyx_k_lxml), 0, 0, 1, 1},
    {&__pyx_n_s_lxml_html, __pyx_k_lxml_html, sizeof(__pyx_k_lxml_html), 0, 0, 1, 1},
    {&__pyx_n_s_lxml_html_diff, __pyx_k_lxml_html_diff, sizeof(__pyx_k_lxml_html_diff), 0, 0, 1, 1},
    {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
    {&__pyx_n_u_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 1, 0, 1},
    {&__pyx_n_s_main_2, __pyx_k_main_2, sizeof(__pyx_k_main_2), 0, 0, 1, 1},
    {&__pyx_n_s_markup, __pyx_k_markup, sizeof(__pyx_k_markup), 0, 0, 1, 1},
    {&__pyx_n_s_markup_func, __pyx_k_markup_func, sizeof(__pyx_k_markup_func), 0, 0, 1, 1},
    {&__pyx_n_s_markup_serialize_tokens, __pyx_k_markup_serialize_tokens, sizeof(__pyx_k_markup_serialize_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_match, __pyx_k_match, sizeof(__pyx_k_match), 0, 0, 1, 1},
    {&__pyx_n_u_menu, __pyx_k_menu, sizeof(__pyx_k_menu), 0, 1, 0, 1},
    {&__pyx_n_s_merge_delete, __pyx_k_merge_delete, sizeof(__pyx_k_merge_delete), 0, 0, 1, 1},
    {&__pyx_n_s_merge_element_contents, __pyx_k_merge_element_contents, sizeof(__pyx_k_merge_element_contents), 0, 0, 1, 1},
    {&__pyx_n_s_merge_insert, __pyx_k_merge_insert, sizeof(__pyx_k_merge_insert), 0, 0, 1, 1},
    {&__pyx_n_s_merged, __pyx_k_merged, sizeof(__pyx_k_merged), 0, 0, 1, 1},
    {&__pyx_n_u_meta, __pyx_k_meta, sizeof(__pyx_k_meta), 0, 1, 0, 1},
    {&__pyx_n_s_metaclass, __pyx_k_metaclass, sizeof(__pyx_k_metaclass), 0, 0, 1, 1},
    {&__pyx_n_s_method, __pyx_k_method, sizeof(__pyx_k_method), 0, 0, 1, 1},
    {&__pyx_n_s_module, __pyx_k_module, sizeof(__pyx_k_module), 0, 0, 1, 1},
    {&__pyx_n_s_move_el_inside_block, __pyx_k_move_el_inside_block, sizeof(__pyx_k_move_el_inside_block), 0, 0, 1, 1},
    {&__pyx_n_s_mro_entries, __pyx_k_mro_entries, sizeof(__pyx_k_mro_entries), 0, 0, 1, 1},
    {&__pyx_n_s_name, __pyx_k_name, sizeof(__pyx_k_name), 0, 0, 1, 1},
    {&__pyx_n_s_name_2, __pyx_k_name_2, sizeof(__pyx_k_name_2), 0, 0, 1, 1},
    {&__pyx_n_s_new, __pyx_k_new, sizeof(__pyx_k_new), 0, 0, 1, 1},
    {&__pyx_n_s_new_html, __pyx_k_new_html, sizeof(__pyx_k_new_html), 0, 0, 1, 1},
    {&__pyx_n_s_new_html_tokens, __pyx_k_new_html_tokens, sizeof(__pyx_k_new_html_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_next, __pyx_k_next, sizeof(__pyx_k_next), 0, 0, 1, 1},
    {&__pyx_n_u_noframes, __pyx_k_noframes, sizeof(__pyx_k_noframes), 0, 1, 0, 1},
    {&__pyx_n_u_noscript, __pyx_k_noscript, sizeof(__pyx_k_noscript), 0, 1, 0, 1},
    {&__pyx_n_s_obj, __pyx_k_obj, sizeof(__pyx_k_obj), 0, 0, 1, 1},
    {&__pyx_kp_u_of, __pyx_k_of, sizeof(__pyx_k_of), 0, 1, 0, 0},
    {&__pyx_n_u_ol, __pyx_k_ol, sizeof(__pyx_k_ol), 0, 1, 0, 1},
    {&__pyx_n_s_old_html, __pyx_k_old_html, sizeof(__pyx_k_old_html), 0, 0, 1, 1},
    {&__pyx_n_s_old_html_tokens, __pyx_k_old_html_tokens, sizeof(__pyx_k_old_html_tokens), 0, 0, 1, 1},
    {&__pyx_n_u_p, __pyx_k_p, sizeof(__pyx_k_p), 0, 1, 0, 1},
    {&__pyx_n_u_param, __pyx_k_param, sizeof(__pyx_k_param), 0, 1, 0, 1},
    {&__pyx_n_s_parent, __pyx_k_parent, sizeof(__pyx_k_parent), 0, 0, 1, 1},
    {&__pyx_n_s_parse_html, __pyx_k_parse_html, sizeof(__pyx_k_parse_html), 0, 0, 1, 1},
    {&__pyx_n_s_pop, __pyx_k_pop, sizeof(__pyx_k_pop), 0, 0, 1, 1},
    {&__pyx_n_s_pos, __pyx_k_pos, sizeof(__pyx_k_pos), 0, 0, 1, 1},
    {&__pyx_n_s_pos2, __pyx_k_pos2, sizeof(__pyx_k_pos2), 0, 0, 1, 1},
    {&__pyx_n_s_post, __pyx_k_post, sizeof(__pyx_k_post), 0, 0, 1, 1},
    {&__pyx_n_s_post_delete, __pyx_k_post_delete, sizeof(__pyx_k_post_delete), 0, 0, 1, 1},
    {&__pyx_n_s_post_tags, __pyx_k_post_tags, sizeof(__pyx_k_post_tags), 0, 0, 1, 1},
    {&__pyx_kp_u_post_tags_2, __pyx_k_post_tags_2, sizeof(__pyx_k_post_tags_2), 0, 1, 0, 0},
    {&__pyx_n_s_pre, __pyx_k_pre, sizeof(__pyx_k_pre), 0, 0, 1, 1},
    {&__pyx_n_u_pre, __pyx_k_pre, sizeof(__pyx_k_pre), 0, 1, 0, 1},
    {&__pyx_n_s_pre_delete, __pyx_k_pre_delete, sizeof(__pyx_k_pre_delete), 0, 0, 1, 1},
    {&__pyx_kp_u_pre_delete_and_post_delete_impl, __pyx_k_pre_delete_and_post_delete_impl, sizeof(__pyx_k_pre_delete_and_post_delete_impl), 0, 1, 0, 0},
    {&__pyx_n_s_pre_tags, __pyx_k_pre_tags, sizeof(__pyx_k_pre_tags), 0, 0, 1, 1},
    {&__pyx_kp_u_pre_tags_2, __pyx_k_pre_tags_2, sizeof(__pyx_k_pre_tags_2), 0, 1, 0, 0},
    {&__pyx_n_s_prepare, __pyx_k_prepare, sizeof(__pyx_k_prepare), 0, 0, 1, 1},
    {&__pyx_n_s_previous, __pyx_k_previous, sizeof(__pyx_k_previous), 0, 0, 1, 1},
    {&__pyx_n_s_qualname, __pyx_k_qualname, sizeof(__pyx_k_qualname), 0, 0, 1, 1},
    {&__pyx_n_s_re, __pyx_k_re, sizeof(__pyx_k_re), 0, 0, 1, 1},
    {&__pyx_n_s_replace, __pyx_k_replace, sizeof(__pyx_k_replace), 0, 0, 1, 1},
    {&__pyx_n_u_replace, __pyx_k_replace, sizeof(__pyx_k_replace), 0, 1, 0, 1},
    {&__pyx_n_s_repr, __pyx_k_repr, sizeof(__pyx_k_repr), 0, 0, 1, 1},
    {&__pyx_kp_u_result, __pyx_k_result, sizeof(__pyx_k_result), 0, 1, 0, 0},
    {&__pyx_n_s_result_2, __pyx_k_result_2, sizeof(__pyx_k_result_2), 0, 0, 1, 1},
    {&__pyx_n_s_rfind, __pyx_k_rfind, sizeof(__pyx_k_rfind), 0, 0, 1, 1},
    {&__pyx_n_s_rstrip, __pyx_k_rstrip, sizeof(__pyx_k_rstrip), 0, 0, 1, 1},
    {&__pyx_n_s_s, __pyx_k_s, sizeof(__pyx_k_s), 0, 0, 1, 1},
    {&__pyx_n_s_search, __pyx_k_search, sizeof(__pyx_k_search), 0, 0, 1, 1},
    {&__pyx_n_s_self, __pyx_k_self, sizeof(__pyx_k_self), 0, 0, 1, 1},
    {&__pyx_n_s_send, __pyx_k_send, sizeof(__pyx_k_send), 0, 0, 1, 1},
    {&__pyx_n_s_serialize_html_fragment, __pyx_k_serialize_html_fragment, sizeof(__pyx_k_serialize_html_fragment), 0, 0, 1, 1},
    {&__pyx_n_s_set_name, __pyx_k_set_name, sizeof(__pyx_k_set_name), 0, 0, 1, 1},
    {&__pyx_n_s_size, __pyx_k_size, sizeof(__pyx_k_size), 0, 0, 1, 1},
    {&__pyx_n_s_skip_outer, __pyx_k_skip_outer, sizeof(__pyx_k_skip_outer), 0, 0, 1, 1},
    {&__pyx_n_s_skip_tag, __pyx_k_skip_tag, sizeof(__pyx_k_skip_tag), 0, 0, 1, 1},
    {&__pyx_kp_u_span, __pyx_k_span, sizeof(__pyx_k_span), 0, 1, 0, 0},
    {&__pyx_kp_u_span_title, __pyx_k_span_title, sizeof(__pyx_k_span_title), 0, 1, 0, 0},
    {&__pyx_n_s_spec, __pyx_k_spec, sizeof(__pyx_k_spec), 0, 0, 1, 1},
    {&__pyx_n_s_split, __pyx_k_split, sizeof(__pyx_k_split), 0, 0, 1, 1},
    {&__pyx_n_s_split_delete, __pyx_k_split_delete, sizeof(__pyx_k_split_delete), 0, 0, 1, 1},
    {&__pyx_n_s_split_trailing_whitespace, __pyx_k_split_trailing_whitespace, sizeof(__pyx_k_split_trailing_whitespace), 0, 0, 1, 1},
    {&__pyx_n_s_split_unbalanced, __pyx_k_split_unbalanced, sizeof(__pyx_k_split_unbalanced), 0, 0, 1, 1},
    {&__pyx_n_s_split_words, __pyx_k_split_words, sizeof(__pyx_k_split_words), 0, 0, 1, 1},
    {&__pyx_n_s_split_words_re, __pyx_k_split_words_re, sizeof(__pyx_k_split_words_re), 0, 0, 1, 1},
    {&__pyx_n_s_src, __pyx_k_src, sizeof(__pyx_k_src), 0, 0, 1, 1},
    {&__pyx_n_u_src, __pyx_k_src, sizeof(__pyx_k_src), 0, 1, 0, 1},
    {&__pyx_kp_s_src_lxml_html_diff_py, __pyx_k_src_lxml_html_diff_py, sizeof(__pyx_k_src_lxml_html_diff_py), 0, 0, 1, 0},
    {&__pyx_n_s_src_tok, __pyx_k_src_tok, sizeof(__pyx_k_src_tok), 0, 0, 1, 1},
    {&__pyx_n_s_start, __pyx_k_start, sizeof(__pyx_k_start), 0, 0, 1, 1},
    {&__pyx_n_s_start_tag, __pyx_k_start_tag, sizeof(__pyx_k_start_tag), 0, 0, 1, 1},
    {&__pyx_n_s_start_whitespace_re, __pyx_k_start_whitespace_re, sizeof(__pyx_k_start_whitespace_re), 0, 0, 1, 1},
    {&__pyx_n_s_start_words, __pyx_k_start_words, sizeof(__pyx_k_start_words), 0, 0, 1, 1},
    {&__pyx_n_s_startswith, __pyx_k_startswith, sizeof(__pyx_k_startswith), 0, 0, 1, 1},
    {&__pyx_n_s_strip, __pyx_k_strip, sizeof(__pyx_k_strip), 0, 0, 1, 1},
    {&__pyx_n_s_stripped_length, __pyx_k_stripped_length, sizeof(__pyx_k_stripped_length), 0, 0, 1, 1},
    {&__pyx_n_s_sub, __pyx_k_sub, sizeof(__pyx_k_sub), 0, 0, 1, 1},
    {&__pyx_n_s_super, __pyx_k_super, sizeof(__pyx_k_super), 0, 0, 1, 1},
    {&__pyx_kp_u_t_n_r, __pyx_k_t_n_r, sizeof(__pyx_k_t_n_r), 0, 1, 0, 0},
    {&__pyx_kp_u_t_n_r_2, __pyx_k_t_n_r_2, sizeof(__pyx_k_t_n_r_2), 0, 1, 0, 0},
    {&__pyx_n_u_table, __pyx_k_table, sizeof(__pyx_k_table), 0, 1, 0, 1},
    {&__pyx_n_s_tag, __pyx_k_tag, sizeof(__pyx_k_tag), 0, 0, 1, 1},
    {&__pyx_n_s_tag_accum, __pyx_k_tag_accum, sizeof(__pyx_k_tag_accum), 0, 0, 1, 1},
    {&__pyx_n_s_tag_stack, __pyx_k_tag_stack, sizeof(__pyx_k_tag_stack), 0, 0, 1, 1},
    {&__pyx_kp_u_tag_token, __pyx_k_tag_token, sizeof(__pyx_k_tag_token), 0, 1, 0, 0},
    {&__pyx_n_s_tag_token_2, __pyx_k_tag_token_2, sizeof(__pyx_k_tag_token_2), 0, 0, 1, 1},
    {&__pyx_n_s_tag_token___new, __pyx_k_tag_token___new, sizeof(__pyx_k_tag_token___new), 0, 0, 1, 1},
    {&__pyx_n_s_tag_token___repr, __pyx_k_tag_token___repr, sizeof(__pyx_k_tag_token___repr), 0, 0, 1, 1},
    {&__pyx_n_s_tag_token_html, __pyx_k_tag_token_html, sizeof(__pyx_k_tag_token_html), 0, 0, 1, 1},
    {&__pyx_n_s_tail, __pyx_k_tail, sizeof(__pyx_k_tail), 0, 0, 1, 1},
    {&__pyx_n_s_tail_tag, __pyx_k_tail_tag, sizeof(__pyx_k_tail_tag), 0, 0, 1, 1},
    {&__pyx_n_u_tbody, __pyx_k_tbody, sizeof(__pyx_k_tbody), 0, 1, 0, 1},
    {&__pyx_n_u_td, __pyx_k_td, sizeof(__pyx_k_td), 0, 1, 0, 1},
    {&__pyx_n_s_test, __pyx_k_test, sizeof(__pyx_k_test), 0, 0, 1, 1},
    {&__pyx_n_s_text, __pyx_k_text, sizeof(__pyx_k_text), 0, 0, 1, 1},
    {&__pyx_n_s_text_tag, __pyx_k_text_tag, sizeof(__pyx_k_text_tag), 0, 0, 1, 1},
    {&__pyx_n_u_tfoot, __pyx_k_tfoot, sizeof(__pyx_k_tfoot), 0, 1, 0, 1},
    {&__pyx_n_u_th, __pyx_k_th, sizeof(__pyx_k_th), 0, 1, 0, 1},
    {&__pyx_n_u_thead, __pyx_k_thead, sizeof(__pyx_k_thead), 0, 1, 0, 1},
    {&__pyx_n_s_threshold, __pyx_k_threshold, sizeof(__pyx_k_threshold), 0, 0, 1, 1},
    {&__pyx_n_s_throw, __pyx_k_throw, sizeof(__pyx_k_throw), 0, 0, 1, 1},
    {&__pyx_n_s_tok, __pyx_k_tok, sizeof(__pyx_k_tok), 0, 0, 1, 1},
    {&__pyx_n_s_token, __pyx_k_token, sizeof(__pyx_k_token), 0, 0, 1, 1},
    {&__pyx_kp_u_token_2, __pyx_k_token_2, sizeof(__pyx_k_token_2), 0, 1, 0, 0},
    {&__pyx_n_s_token___new, __pyx_k_token___new, sizeof(__pyx_k_token___new), 0, 0, 1, 1},
    {&__pyx_n_s_token___repr, __pyx_k_token___repr, sizeof(__pyx_k_token___repr), 0, 0, 1, 1},
    {&__pyx_n_s_token_html, __pyx_k_token_html, sizeof(__pyx_k_token_html), 0, 0, 1, 1},
    {&__pyx_n_s_tokenize, __pyx_k_tokenize, sizeof(__pyx_k_tokenize), 0, 0, 1, 1},
    {&__pyx_n_s_tokenize_annotated, __pyx_k_tokenize_annotated, sizeof(__pyx_k_tokenize_annotated), 0, 0, 1, 1},
    {&__pyx_n_s_tokenlist, __pyx_k_tokenlist, sizeof(__pyx_k_tokenlist), 0, 0, 1, 1},
    {&__pyx_n_s_tokens, __pyx_k_tokens, sizeof(__pyx_k_tokens), 0, 0, 1, 1},
    {&__pyx_n_s_tokens_new, __pyx_k_tokens_new, sizeof(__pyx_k_tokens_new), 0, 0, 1, 1},
    {&__pyx_n_s_tokens_old, __pyx_k_tokens_old, sizeof(__pyx_k_tokens_old), 0, 0, 1, 1},
    {&__pyx_n_s_tostring, __pyx_k_tostring, sizeof(__pyx_k_tostring), 0, 0, 1, 1},
    {&__pyx_n_u_tr, __pyx_k_tr, sizeof(__pyx_k_tr), 0, 1, 0, 1},
    {&__pyx_n_s_trailing_whitespace, __pyx_k_trailing_whitespace, sizeof(__pyx_k_trailing_whitespace), 0, 0, 1, 1},
    {&__pyx_kp_u_trailing_whitespace_2, __pyx_k_trailing_whitespace_2, sizeof(__pyx_k_trailing_whitespace_2), 0, 1, 0, 0},
    {&__pyx_n_u_ul, __pyx_k_ul, sizeof(__pyx_k_ul), 0, 1, 0, 1},
    {&__pyx_n_s_unbalanced_end, __pyx_k_unbalanced_end, sizeof(__pyx_k_unbalanced_end), 0, 0, 1, 1},
    {&__pyx_n_s_unbalanced_start, __pyx_k_unbalanced_start, sizeof(__pyx_k_unbalanced_start), 0, 0, 1, 1},
    {&__pyx_n_s_unicode, __pyx_k_unicode, sizeof(__pyx_k_unicode), 0, 0, 1, 1},
    {&__pyx_n_s_value, __pyx_k_value, sizeof(__pyx_k_value), 0, 0, 1, 1},
    {&__pyx_n_s_version, __pyx_k_version, sizeof(__pyx_k_version), 0, 0, 1, 1},
    {&__pyx_n_s_word, __pyx_k_word, sizeof(__pyx_k_word), 0, 0, 1, 1},
    {&__pyx_n_s_words, __pyx_k_words, sizeof(__pyx_k_words), 0, 0, 1, 1},
    {&__pyx_n_s_xpath, __pyx_k_xpath, sizeof(__pyx_k_xpath), 0, 0, 1, 1},
    {&__pyx_n_s_zip, __pyx_k_zip, sizeof(__pyx_k_zip), 0, 0, 1, 1},
    {0, 0, 0, 0, 0, 0, 0}
  };
  return __Pyx_InitStrings(__pyx_string_tab);
}
/* #### Code section: cached_builtins ### */
static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
  __pyx_builtin_ImportError = __Pyx_GetBuiltinName(__pyx_n_s_ImportError); if (!__pyx_builtin_ImportError) __PYX_ERR(0, 14, __pyx_L1_error)
  __pyx_builtin_NameError = __Pyx_GetBuiltinName(__pyx_n_s_NameError); if (!__pyx_builtin_NameError) __PYX_ERR(0, 18, __pyx_L1_error)
  __pyx_builtin_AssertionError = __Pyx_GetBuiltinName(__pyx_n_s_AssertionError); if (!__pyx_builtin_AssertionError) __PYX_ERR(0, 100, __pyx_L1_error)
  __pyx_builtin_zip = __Pyx_GetBuiltinName(__pyx_n_s_zip); if (!__pyx_builtin_zip) __PYX_ERR(0, 101, __pyx_L1_error)
  __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) __PYX_ERR(0, 360, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: cached_constants ### */

static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);

  /* "lxml/html/diff.py":110
 *     """
 *     result = [tokens[0]]
 *     for tok in tokens[1:]:             # <<<<<<<<<<<<<<
 *         if (not result[-1].post_tags and
 *             not tok.pre_tags and
 */
  __pyx_slice__3 = PySlice_New(__pyx_int_1, Py_None, Py_None); if (unlikely(!__pyx_slice__3)) __PYX_ERR(0, 110, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_slice__3);
  __Pyx_GIVEREF(__pyx_slice__3);

  /* "lxml/html/diff.py":249
 *     if balanced and balanced[-1].endswith(' '):
 *         # We move space outside of </ins>
 *         balanced[-1] = balanced[-1][:-1]             # <<<<<<<<<<<<<<
 *     doc.extend(balanced)
 *     doc.append('</ins> ')
 */
  __pyx_slice__7 = PySlice_New(Py_None, __pyx_int_neg_1, Py_None); if (unlikely(!__pyx_slice__7)) __PYX_ERR(0, 249, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_slice__7);
  __Pyx_GIVEREF(__pyx_slice__7);

  /* "lxml/html/diff.py":631
 * 
 *     if not result:
 *         return [token('', pre_tags=tag_accum)]             # <<<<<<<<<<<<<<
 *     else:
 *         result[-1].post_tags.extend(tag_accum)
 */
  __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_u__2); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(0, 631, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__16);
  __Pyx_GIVEREF(__pyx_tuple__16);

  /* "lxml/html/diff.py":781
 *     """fixup_ins_del_tags that works on an lxml document in-place
 *     """
 *     for tag in ['ins', 'del']:             # <<<<<<<<<<<<<<
 *         for el in doc.xpath('descendant-or-self::%s' % tag):
 *             if not _contains_block_level_tag(el):
 */
  __pyx_tuple__21 = PyTuple_Pack(2, __pyx_n_u_ins_3, __pyx_n_u_del_3); if (unlikely(!__pyx_tuple__21)) __PYX_ERR(0, 781, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__21);
  __Pyx_GIVEREF(__pyx_tuple__21);

  /* "lxml/html/diff.py":811
 *         el.text = None
 *         children_tag.extend(list(el))
 *         el[:] = [children_tag]             # <<<<<<<<<<<<<<
 *         return
 *     for child in list(el):
 */
  __pyx_slice__22 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__22)) __PYX_ERR(0, 811, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_slice__22);
  __Pyx_GIVEREF(__pyx_slice__22);

  /* "lxml/html/diff.py":31
 * ############################################################
 * 
 * def default_markup(text, version):             # <<<<<<<<<<<<<<
 *     return '<span title="%s">%s</span>' % (
 *         html_escape(_unicode(version), 1), text)
 */
  __pyx_tuple__25 = PyTuple_Pack(2, __pyx_n_s_text, __pyx_n_s_version); if (unlikely(!__pyx_tuple__25)) __PYX_ERR(0, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__25);
  __Pyx_GIVEREF(__pyx_tuple__25);
  __pyx_codeobj__26 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__25, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_default_markup, 31, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__26)) __PYX_ERR(0, 31, __pyx_L1_error)

  /* "lxml/html/diff.py":35
 *         html_escape(_unicode(version), 1), text)
 * 
 * def html_annotate(doclist, markup=default_markup):             # <<<<<<<<<<<<<<
 *     """
 *     doclist should be ordered from oldest to newest, like::
 */
  __pyx_tuple__27 = PyTuple_Pack(8, __pyx_n_s_doclist, __pyx_n_s_markup, __pyx_n_s_tokenlist, __pyx_n_s_cur_tokens, __pyx_n_s_tokens, __pyx_n_s_result_2, __pyx_n_s_doc, __pyx_n_s_version); if (unlikely(!__pyx_tuple__27)) __PYX_ERR(0, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__27);
  __Pyx_GIVEREF(__pyx_tuple__27);
  __pyx_codeobj__28 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 8, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__27, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_html_annotate, 35, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__28)) __PYX_ERR(0, 35, __pyx_L1_error)

  /* "lxml/html/diff.py":75
 *     return ''.join(result).strip()
 * 
 * def tokenize_annotated(doc, annotation):             # <<<<<<<<<<<<<<
 *     """Tokenize a document and add an annotation attribute to each token
 *     """
 */
  __pyx_tuple__29 = PyTuple_Pack(4, __pyx_n_s_doc, __pyx_n_s_annotation, __pyx_n_s_tokens, __pyx_n_s_tok); if (unlikely(!__pyx_tuple__29)) __PYX_ERR(0, 75, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__29);
  __Pyx_GIVEREF(__pyx_tuple__29);
  __pyx_codeobj__30 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__29, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_tokenize_annotated, 75, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__30)) __PYX_ERR(0, 75, __pyx_L1_error)

  /* "lxml/html/diff.py":83
 *     return tokens
 * 
 * def html_annotate_merge_annotations(tokens_old, tokens_new):             # <<<<<<<<<<<<<<
 *     """Merge the annotations from tokens_old into tokens_new, when the
 *     tokens in the new document already existed in the old document.
 */
  __pyx_tuple__31 = PyTuple_Pack(11, __pyx_n_s_tokens_old, __pyx_n_s_tokens_new, __pyx_n_s_s, __pyx_n_s_commands, __pyx_n_s_command, __pyx_n_s_i1, __pyx_n_s_i2, __pyx_n_s_j1, __pyx_n_s_j2, __pyx_n_s_eq_old, __pyx_n_s_eq_new); if (unlikely(!__pyx_tuple__31)) __PYX_ERR(0, 83, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__31);
  __Pyx_GIVEREF(__pyx_tuple__31);
  __pyx_codeobj__32 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 11, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__31, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_html_annotate_merge_annotations, 83, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__32)) __PYX_ERR(0, 83, __pyx_L1_error)

  /* "lxml/html/diff.py":96
 *             copy_annotations(eq_old, eq_new)
 * 
 * def copy_annotations(src, dest):             # <<<<<<<<<<<<<<
 *     """
 *     Copy annotations from the tokens listed in src to the tokens in dest
 */
  __pyx_tuple__33 = PyTuple_Pack(4, __pyx_n_s_src, __pyx_n_s_dest, __pyx_n_s_src_tok, __pyx_n_s_dest_tok); if (unlikely(!__pyx_tuple__33)) __PYX_ERR(0, 96, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__33);
  __Pyx_GIVEREF(__pyx_tuple__33);
  __pyx_codeobj__34 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__33, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_copy_annotations, 96, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__34)) __PYX_ERR(0, 96, __pyx_L1_error)

  /* "lxml/html/diff.py":104
 *         dest_tok.annotation = src_tok.annotation
 * 
 * def compress_tokens(tokens):             # <<<<<<<<<<<<<<
 *     """
 *     Combine adjacent tokens when there is no HTML between the tokens,
 */
  __pyx_tuple__35 = PyTuple_Pack(3, __pyx_n_s_tokens, __pyx_n_s_result_2, __pyx_n_s_tok); if (unlikely(!__pyx_tuple__35)) __PYX_ERR(0, 104, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__35);
  __Pyx_GIVEREF(__pyx_tuple__35);
  __pyx_codeobj__36 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__35, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_compress_tokens, 104, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__36)) __PYX_ERR(0, 104, __pyx_L1_error)

  /* "lxml/html/diff.py":119
 *     return result
 * 
 * def compress_merge_back(tokens, tok):             # <<<<<<<<<<<<<<
 *     """ Merge tok into the last element of tokens (modifying the list of
 *     tokens in-place).  """
 */
  __pyx_tuple__37 = PyTuple_Pack(5, __pyx_n_s_tokens, __pyx_n_s_tok, __pyx_n_s_last, __pyx_n_s_text, __pyx_n_s_merged); if (unlikely(!__pyx_tuple__37)) __PYX_ERR(0, 119, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__37);
  __Pyx_GIVEREF(__pyx_tuple__37);
  __pyx_codeobj__38 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__37, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_compress_merge_back, 119, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__38)) __PYX_ERR(0, 119, __pyx_L1_error)

  /* "lxml/html/diff.py":137
 *         tokens[-1] = merged
 * 
 * def markup_serialize_tokens(tokens, markup_func):             # <<<<<<<<<<<<<<
 *     """
 *     Serialize the list of tokens into a list of text chunks, calling
 */
  __pyx_tuple__39 = PyTuple_Pack(6, __pyx_n_s_tokens, __pyx_n_s_markup_func, __pyx_n_s_token, __pyx_n_s_pre, __pyx_n_s_html, __pyx_n_s_post); if (unlikely(!__pyx_tuple__39)) __PYX_ERR(0, 137, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__39);
  __Pyx_GIVEREF(__pyx_tuple__39);
  __pyx_codeobj__4 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_GENERATOR, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__39, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_markup_serialize_tokens, 137, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__4)) __PYX_ERR(0, 137, __pyx_L1_error)

  /* "lxml/html/diff.py":158
 * ############################################################
 * 
 * def htmldiff(old_html, new_html):             # <<<<<<<<<<<<<<
 *     ## FIXME: this should take parsed documents too, and use their body
 *     ## or other content.
 */
  __pyx_tuple__40 = PyTuple_Pack(5, __pyx_n_s_old_html, __pyx_n_s_new_html, __pyx_n_s_old_html_tokens, __pyx_n_s_new_html_tokens, __pyx_n_s_result_2); if (unlikely(!__pyx_tuple__40)) __PYX_ERR(0, 158, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__40);
  __Pyx_GIVEREF(__pyx_tuple__40);
  __pyx_codeobj__41 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__40, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_htmldiff, 158, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__41)) __PYX_ERR(0, 158, __pyx_L1_error)

  /* "lxml/html/diff.py":181
 *     return fixup_ins_del_tags(result)
 * 
 * def htmldiff_tokens(html1_tokens, html2_tokens):             # <<<<<<<<<<<<<<
 *     """ Does a diff on the tokens themselves, returning a list of text
 *     chunks (not tokens).
 */
  __pyx_tuple__42 = PyTuple_Pack(12, __pyx_n_s_html1_tokens, __pyx_n_s_html2_tokens, __pyx_n_s_s, __pyx_n_s_commands, __pyx_n_s_result_2, __pyx_n_s_command, __pyx_n_s_i1, __pyx_n_s_i2, __pyx_n_s_j1, __pyx_n_s_j2, __pyx_n_s_ins_tokens, __pyx_n_s_del_tokens); if (unlikely(!__pyx_tuple__42)) __PYX_ERR(0, 181, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__42);
  __Pyx_GIVEREF(__pyx_tuple__42);
  __pyx_codeobj__43 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 12, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__42, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_htmldiff_tokens, 181, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__43)) __PYX_ERR(0, 181, __pyx_L1_error)

  /* "lxml/html/diff.py":219
 *     return result
 * 
 * def expand_tokens(tokens, equal=False):             # <<<<<<<<<<<<<<
 *     """Given a list of tokens, return a generator of the chunks of
 *     text for the data in the tokens.
 */
  __pyx_tuple__44 = PyTuple_Pack(5, __pyx_n_s_tokens, __pyx_n_s_equal, __pyx_n_s_token, __pyx_n_s_pre, __pyx_n_s_post); if (unlikely(!__pyx_tuple__44)) __PYX_ERR(0, 219, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__44);
  __Pyx_GIVEREF(__pyx_tuple__44);
  __pyx_codeobj__5 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_GENERATOR, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__44, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_expand_tokens, 219, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__5)) __PYX_ERR(0, 219, __pyx_L1_error)
  __pyx_tuple__45 = PyTuple_Pack(1, ((PyObject *)Py_False)); if (unlikely(!__pyx_tuple__45)) __PYX_ERR(0, 219, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__45);
  __Pyx_GIVEREF(__pyx_tuple__45);

  /* "lxml/html/diff.py":234
 *             yield post
 * 
 * def merge_insert(ins_chunks, doc):             # <<<<<<<<<<<<<<
 *     """ doc is the already-handled document (as a list of text chunks);
 *     here we add <ins>ins_chunks</ins> to the end of that.  """
 */
  __pyx_tuple__46 = PyTuple_Pack(5, __pyx_n_s_ins_chunks, __pyx_n_s_doc, __pyx_n_s_unbalanced_start, __pyx_n_s_balanced, __pyx_n_s_unbalanced_end); if (unlikely(!__pyx_tuple__46)) __PYX_ERR(0, 234, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__46);
  __Pyx_GIVEREF(__pyx_tuple__46);
  __pyx_codeobj__47 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__46, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_merge_insert, 234, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__47)) __PYX_ERR(0, 234, __pyx_L1_error)

  /* "lxml/html/diff.py":266
 *     (DEL_START/DEL_END) """
 * 
 * def merge_delete(del_chunks, doc):             # <<<<<<<<<<<<<<
 *     """ Adds the text chunks in del_chunks to the document doc (another
 *     list of text chunks) with marker to show it is a delete.
 */
  __pyx_tuple__48 = PyTuple_Pack(2, __pyx_n_s_del_chunks, __pyx_n_s_doc); if (unlikely(!__pyx_tuple__48)) __PYX_ERR(0, 266, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__48);
  __Pyx_GIVEREF(__pyx_tuple__48);
  __pyx_codeobj__49 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__48, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_merge_delete, 266, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__49)) __PYX_ERR(0, 266, __pyx_L1_error)

  /* "lxml/html/diff.py":274
 *     doc.append(DEL_END)
 * 
 * def cleanup_delete(chunks):             # <<<<<<<<<<<<<<
 *     """ Cleans up any DEL_START/DEL_END markers in the document, replacing
 *     them with <del></del>.  To do this while keeping the document
 */
  __pyx_tuple__50 = PyTuple_Pack(8, __pyx_n_s_chunks, __pyx_n_s_pre_delete, __pyx_n_s_delete, __pyx_n_s_post_delete, __pyx_n_s_unbalanced_start, __pyx_n_s_balanced, __pyx_n_s_unbalanced_end, __pyx_n_s_doc); if (unlikely(!__pyx_tuple__50)) __PYX_ERR(0, 274, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__50);
  __Pyx_GIVEREF(__pyx_tuple__50);
  __pyx_codeobj__51 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 8, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__50, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_cleanup_delete, 274, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__51)) __PYX_ERR(0, 274, __pyx_L1_error)

  /* "lxml/html/diff.py":313
 *     return chunks
 * 
 * def split_unbalanced(chunks):             # <<<<<<<<<<<<<<
 *     """Return (unbalanced_start, balanced, unbalanced_end), where each is
 *     a list of text and tag chunks.
 */
  __pyx_tuple__52 = PyTuple_Pack(17, __pyx_n_s_chunks, __pyx_n_s_start, __pyx_n_s_end, __pyx_n_s_tag_stack, __pyx_n_s_balanced, __pyx_n_s_chunk, __pyx_n_s_endtag, __pyx_n_s_name_2, __pyx_n_s_pos, __pyx_n_s_tag, __pyx_n_s_name_2, __pyx_n_s_pos, __pyx_n_s_tag, __pyx_n_s_name_2, __pyx_n_s_pos, __pyx_n_s_chunk, __pyx_n_s_chunk); if (unlikely(!__pyx_tuple__52)) __PYX_ERR(0, 313, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__52);
  __Pyx_GIVEREF(__pyx_tuple__52);
  __pyx_codeobj__53 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 17, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__52, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_split_unbalanced, 313, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__53)) __PYX_ERR(0, 313, __pyx_L1_error)

  /* "lxml/html/diff.py":353
 *     return start, balanced, end
 * 
 * def split_delete(chunks):             # <<<<<<<<<<<<<<
 *     """ Returns (stuff_before_DEL_START, stuff_inside_DEL_START_END,
 *     stuff_after_DEL_END).  Returns the first case found (there may be
 */
  __pyx_tuple__54 = PyTuple_Pack(3, __pyx_n_s_chunks, __pyx_n_s_pos, __pyx_n_s_pos2); if (unlikely(!__pyx_tuple__54)) __PYX_ERR(0, 353, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__54);
  __Pyx_GIVEREF(__pyx_tuple__54);
  __pyx_codeobj__55 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__54, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_split_delete, 353, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__55)) __PYX_ERR(0, 353, __pyx_L1_error)

  /* "lxml/html/diff.py":365
 *     return chunks[:pos], chunks[pos+1:pos2], chunks[pos2+1:]
 * 
 * def locate_unbalanced_start(unbalanced_start, pre_delete, post_delete):             # <<<<<<<<<<<<<<
 *     """ pre_delete and post_delete implicitly point to a place in the
 *     document (where the two were split).  This moves that point (by
 */
  __pyx_tuple__56 = PyTuple_Pack(7, __pyx_n_s_unbalanced_start, __pyx_n_s_pre_delete, __pyx_n_s_post_delete, __pyx_n_s_finding, __pyx_n_s_finding_name, __pyx_n_s_next, __pyx_n_s_name_2); if (unlikely(!__pyx_tuple__56)) __PYX_ERR(0, 365, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__56);
  __Pyx_GIVEREF(__pyx_tuple__56);
  __pyx_codeobj__57 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__56, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_locate_unbalanced_start, 365, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__57)) __PYX_ERR(0, 365, __pyx_L1_error)

  /* "lxml/html/diff.py":415
 *             break
 * 
 * def locate_unbalanced_end(unbalanced_end, pre_delete, post_delete):             # <<<<<<<<<<<<<<
 *     """ like locate_unbalanced_start, except handling end tags and
 *     possibly moving the point earlier in the document.  """
 */
  __pyx_tuple__58 = PyTuple_Pack(7, __pyx_n_s_unbalanced_end, __pyx_n_s_pre_delete, __pyx_n_s_post_delete, __pyx_n_s_finding, __pyx_n_s_finding_name, __pyx_n_s_next, __pyx_n_s_name_2); if (unlikely(!__pyx_tuple__58)) __PYX_ERR(0, 415, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__58);
  __Pyx_GIVEREF(__pyx_tuple__58);
  __pyx_codeobj__59 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__58, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_locate_unbalanced_end, 415, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__59)) __PYX_ERR(0, 415, __pyx_L1_error)

  /* "lxml/html/diff.py":458
 *     hide_when_equal = False
 * 
 *     def __new__(cls, text, pre_tags=None, post_tags=None, trailing_whitespace=""):             # <<<<<<<<<<<<<<
 *         obj = _unicode.__new__(cls, text)
 * 
 */
  __pyx_tuple__60 = PyTuple_Pack(6, __pyx_n_s_cls, __pyx_n_s_text, __pyx_n_s_pre_tags, __pyx_n_s_post_tags, __pyx_n_s_trailing_whitespace, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__60)) __PYX_ERR(0, 458, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__60);
  __Pyx_GIVEREF(__pyx_tuple__60);
  __pyx_codeobj__61 = (PyObject*)__Pyx_PyCode_New(5, 0, 0, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__60, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_new, 458, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__61)) __PYX_ERR(0, 458, __pyx_L1_error)
  __pyx_tuple__62 = PyTuple_Pack(3, Py_None, Py_None, ((PyObject*)__pyx_kp_u__2)); if (unlikely(!__pyx_tuple__62)) __PYX_ERR(0, 458, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__62);
  __Pyx_GIVEREF(__pyx_tuple__62);

  /* "lxml/html/diff.py":475
 *         return obj
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return 'token(%s, %r, %r, %r)' % (_unicode.__repr__(self), self.pre_tags,
 *                                           self.post_tags, self.trailing_whitespace)
 */
  __pyx_tuple__63 = PyTuple_Pack(1, __pyx_n_s_self); if (unlikely(!__pyx_tuple__63)) __PYX_ERR(0, 475, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__63);
  __Pyx_GIVEREF(__pyx_tuple__63);
  __pyx_codeobj__64 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_repr, 475, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__64)) __PYX_ERR(0, 475, __pyx_L1_error)

  /* "lxml/html/diff.py":479
 *                                           self.post_tags, self.trailing_whitespace)
 * 
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return _unicode(self)
 * 
 */
  __pyx_codeobj__65 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_html, 479, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__65)) __PYX_ERR(0, 479, __pyx_L1_error)

  /* "lxml/html/diff.py":488
 *     is only represented in a document by a tag.  """
 * 
 *     def __new__(cls, tag, data, html_repr, pre_tags=None,             # <<<<<<<<<<<<<<
 *                 post_tags=None, trailing_whitespace=""):
 *         obj = token.__new__(cls, "%s: %s" % (type, data),
 */
  __pyx_tuple__66 = PyTuple_Pack(8, __pyx_n_s_cls, __pyx_n_s_tag, __pyx_n_s_data, __pyx_n_s_html_repr, __pyx_n_s_pre_tags, __pyx_n_s_post_tags, __pyx_n_s_trailing_whitespace, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__66)) __PYX_ERR(0, 488, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__66);
  __Pyx_GIVEREF(__pyx_tuple__66);
  __pyx_codeobj__67 = (PyObject*)__Pyx_PyCode_New(7, 0, 0, 8, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__66, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_new, 488, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__67)) __PYX_ERR(0, 488, __pyx_L1_error)

  /* "lxml/html/diff.py":499
 *         return obj
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return 'tag_token(%s, %s, html_repr=%s, post_tags=%r, pre_tags=%r, trailing_whitespace=%r)' % (
 *             self.tag,
 */
  __pyx_codeobj__68 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_repr, 499, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__68)) __PYX_ERR(0, 499, __pyx_L1_error)

  /* "lxml/html/diff.py":507
 *             self.post_tags,
 *             self.trailing_whitespace)
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return self.html_repr
 * 
 */
  __pyx_codeobj__69 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_html, 507, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__69)) __PYX_ERR(0, 507, __pyx_L1_error)

  /* "lxml/html/diff.py":517
 *     hide_when_equal = True
 * 
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return ' Link: %s' % self
 * 
 */
  __pyx_codeobj__70 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_html, 517, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__70)) __PYX_ERR(0, 517, __pyx_L1_error)

  /* "lxml/html/diff.py":520
 *         return ' Link: %s' % self
 * 
 * def tokenize(html, include_hrefs=True):             # <<<<<<<<<<<<<<
 *     """
 *     Parse the given HTML and returns token objects (words with attached tags).
 */
  __pyx_tuple__71 = PyTuple_Pack(4, __pyx_n_s_html, __pyx_n_s_include_hrefs, __pyx_n_s_body_el, __pyx_n_s_chunks); if (unlikely(!__pyx_tuple__71)) __PYX_ERR(0, 520, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__71);
  __Pyx_GIVEREF(__pyx_tuple__71);
  __pyx_codeobj__72 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__71, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_tokenize, 520, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__72)) __PYX_ERR(0, 520, __pyx_L1_error)
  __pyx_tuple__73 = PyTuple_Pack(1, ((PyObject *)Py_True)); if (unlikely(!__pyx_tuple__73)) __PYX_ERR(0, 520, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__73);
  __Pyx_GIVEREF(__pyx_tuple__73);

  /* "lxml/html/diff.py":544
 *     return fixup_chunks(chunks)
 * 
 * def parse_html(html, cleanup=True):             # <<<<<<<<<<<<<<
 *     """
 *     Parses an HTML fragment, returning an lxml element.  Note that the HTML will be
 */
  __pyx_tuple__74 = PyTuple_Pack(2, __pyx_n_s_html, __pyx_n_s_cleanup); if (unlikely(!__pyx_tuple__74)) __PYX_ERR(0, 544, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__74);
  __Pyx_GIVEREF(__pyx_tuple__74);
  __pyx_codeobj__75 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__74, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_parse_html, 544, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__75)) __PYX_ERR(0, 544, __pyx_L1_error)

  /* "lxml/html/diff.py":561
 * _ins_del_re = re.compile(r'</?(ins|del).*?>', re.I|re.S)
 * 
 * def cleanup_html(html):             # <<<<<<<<<<<<<<
 *     """ This 'cleans' the HTML, meaning that any page structure is removed
 *     (only the contents of <body> are used, if there is any <body).
 */
  __pyx_tuple__76 = PyTuple_Pack(2, __pyx_n_s_html, __pyx_n_s_match); if (unlikely(!__pyx_tuple__76)) __PYX_ERR(0, 561, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__76);
  __Pyx_GIVEREF(__pyx_tuple__76);
  __pyx_codeobj__77 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__76, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_cleanup_html, 561, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__77)) __PYX_ERR(0, 561, __pyx_L1_error)

  /* "lxml/html/diff.py":575
 * 
 * 
 * end_whitespace_re = re.compile(r'[ \t\n\r]$')             # <<<<<<<<<<<<<<
 * 
 * def split_trailing_whitespace(word):
 */
  __pyx_tuple__78 = PyTuple_Pack(1, __pyx_kp_u_t_n_r); if (unlikely(!__pyx_tuple__78)) __PYX_ERR(0, 575, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__78);
  __Pyx_GIVEREF(__pyx_tuple__78);

  /* "lxml/html/diff.py":577
 * end_whitespace_re = re.compile(r'[ \t\n\r]$')
 * 
 * def split_trailing_whitespace(word):             # <<<<<<<<<<<<<<
 *     """
 *     This function takes a word, such as 'test\n\n' and returns ('test','\n\n')
 */
  __pyx_tuple__79 = PyTuple_Pack(2, __pyx_n_s_word, __pyx_n_s_stripped_length); if (unlikely(!__pyx_tuple__79)) __PYX_ERR(0, 577, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__79);
  __Pyx_GIVEREF(__pyx_tuple__79);
  __pyx_codeobj__80 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__79, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_split_trailing_whitespace, 577, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__80)) __PYX_ERR(0, 577, __pyx_L1_error)

  /* "lxml/html/diff.py":585
 * 
 * 
 * def fixup_chunks(chunks):             # <<<<<<<<<<<<<<
 *     """
 *     This function takes a list of chunks and produces a list of tokens.
 */
  __pyx_tuple__81 = PyTuple_Pack(9, __pyx_n_s_chunks, __pyx_n_s_tag_accum, __pyx_n_s_cur_word, __pyx_n_s_result_2, __pyx_n_s_chunk, __pyx_n_s_src, __pyx_n_s_tag, __pyx_n_s_trailing_whitespace, __pyx_n_s_href); if (unlikely(!__pyx_tuple__81)) __PYX_ERR(0, 585, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__81);
  __Pyx_GIVEREF(__pyx_tuple__81);
  __pyx_codeobj__82 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 9, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__81, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_fixup_chunks, 585, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__82)) __PYX_ERR(0, 585, __pyx_L1_error)

  /* "lxml/html/diff.py":640
 * # All the tags in HTML that don't require end tags:
 * empty_tags = (
 *     'param', 'img', 'area', 'br', 'basefont', 'input',             # <<<<<<<<<<<<<<
 *     'base', 'meta', 'link', 'col')
 * 
 */
  __pyx_tuple__83 = PyTuple_Pack(10, __pyx_n_u_param, __pyx_n_u_img, __pyx_n_u_area, __pyx_n_u_br, __pyx_n_u_basefont, __pyx_n_u_input, __pyx_n_u_base, __pyx_n_u_meta, __pyx_n_u_link, __pyx_n_u_col); if (unlikely(!__pyx_tuple__83)) __PYX_ERR(0, 640, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__83);
  __Pyx_GIVEREF(__pyx_tuple__83);

  /* "lxml/html/diff.py":644
 * 
 * block_level_tags = (
 *     'address',             # <<<<<<<<<<<<<<
 *     'blockquote',
 *     'center',
 */
  __pyx_tuple__84 = PyTuple_Pack(24, __pyx_n_u_address, __pyx_n_u_blockquote, __pyx_n_u_center, __pyx_n_u_dir, __pyx_n_u_div, __pyx_n_u_dl, __pyx_n_u_fieldset, __pyx_n_u_form, __pyx_n_u_h1, __pyx_n_u_h2, __pyx_n_u_h3, __pyx_n_u_h4, __pyx_n_u_h5, __pyx_n_u_h6, __pyx_n_u_hr, __pyx_n_u_isindex, __pyx_n_u_menu, __pyx_n_u_noframes, __pyx_n_u_noscript, __pyx_n_u_ol, __pyx_n_u_p, __pyx_n_u_pre, __pyx_n_u_table, __pyx_n_u_ul); if (unlikely(!__pyx_tuple__84)) __PYX_ERR(0, 644, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__84);
  __Pyx_GIVEREF(__pyx_tuple__84);

  /* "lxml/html/diff.py":671
 * 
 * block_level_container_tags = (
 *     'dd',             # <<<<<<<<<<<<<<
 *     'dt',
 *     'frameset',
 */
  __pyx_tuple__85 = PyTuple_Pack(10, __pyx_n_u_dd, __pyx_n_u_dt, __pyx_n_u_frameset, __pyx_n_u_li, __pyx_n_u_tbody, __pyx_n_u_td, __pyx_n_u_tfoot, __pyx_n_u_th, __pyx_n_u_thead, __pyx_n_u_tr); if (unlikely(!__pyx_tuple__85)) __PYX_ERR(0, 671, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__85);
  __Pyx_GIVEREF(__pyx_tuple__85);

  /* "lxml/html/diff.py":684
 * 
 * 
 * def flatten_el(el, include_hrefs, skip_tag=False):             # <<<<<<<<<<<<<<
 *     """ Takes an lxml element el, and generates all the text chunks for
 *     that tag.  Each start tag is a chunk, each word is a chunk, and each
 */
  __pyx_tuple__86 = PyTuple_Pack(8, __pyx_n_s_el, __pyx_n_s_include_hrefs, __pyx_n_s_skip_tag, __pyx_n_s_start_words, __pyx_n_s_word, __pyx_n_s_child, __pyx_n_s_item, __pyx_n_s_end_words); if (unlikely(!__pyx_tuple__86)) __PYX_ERR(0, 684, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__86);
  __Pyx_GIVEREF(__pyx_tuple__86);
  __pyx_codeobj__17 = (PyObject*)__Pyx_PyCode_New(3, 0, 0, 8, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_GENERATOR, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__86, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_flatten_el, 684, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__17)) __PYX_ERR(0, 684, __pyx_L1_error)

  /* "lxml/html/diff.py":714
 * split_words_re = re.compile(r'\S+(?:\s+|$)', re.U)
 * 
 * def split_words(text):             # <<<<<<<<<<<<<<
 *     """ Splits some text into words. Includes trailing whitespace
 *     on each word when appropriate.  """
 */
  __pyx_tuple__87 = PyTuple_Pack(2, __pyx_n_s_text, __pyx_n_s_words); if (unlikely(!__pyx_tuple__87)) __PYX_ERR(0, 714, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__87);
  __Pyx_GIVEREF(__pyx_tuple__87);
  __pyx_codeobj__88 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__87, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_split_words, 714, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__88)) __PYX_ERR(0, 714, __pyx_L1_error)

  /* "lxml/html/diff.py":723
 *     return words
 * 
 * start_whitespace_re = re.compile(r'^[ \t\n\r]')             # <<<<<<<<<<<<<<
 * 
 * def start_tag(el):
 */
  __pyx_tuple__89 = PyTuple_Pack(1, __pyx_kp_u_t_n_r_2); if (unlikely(!__pyx_tuple__89)) __PYX_ERR(0, 723, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__89);
  __Pyx_GIVEREF(__pyx_tuple__89);

  /* "lxml/html/diff.py":725
 * start_whitespace_re = re.compile(r'^[ \t\n\r]')
 * 
 * def start_tag(el):             # <<<<<<<<<<<<<<
 *     """
 *     The text representation of the start tag for a tag.
 */
  __pyx_tuple__90 = PyTuple_Pack(3, __pyx_n_s_el, __pyx_n_s_name_2, __pyx_n_s_value); if (unlikely(!__pyx_tuple__90)) __PYX_ERR(0, 725, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__90);
  __Pyx_GIVEREF(__pyx_tuple__90);
  __pyx_codeobj__91 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__90, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_start_tag, 725, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__91)) __PYX_ERR(0, 725, __pyx_L1_error)

  /* "lxml/html/diff.py":733
 *                          for name, value in el.attrib.items()]))
 * 
 * def end_tag(el):             # <<<<<<<<<<<<<<
 *     """ The text representation of an end tag for a tag.  Includes
 *     trailing whitespace when appropriate.  """
 */
  __pyx_tuple__92 = PyTuple_Pack(2, __pyx_n_s_el, __pyx_n_s_extra); if (unlikely(!__pyx_tuple__92)) __PYX_ERR(0, 733, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__92);
  __Pyx_GIVEREF(__pyx_tuple__92);
  __pyx_codeobj__93 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__92, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_end_tag, 733, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__93)) __PYX_ERR(0, 733, __pyx_L1_error)

  /* "lxml/html/diff.py":742
 *     return '</%s>%s' % (el.tag, extra)
 * 
 * def is_word(tok):             # <<<<<<<<<<<<<<
 *     return not tok.startswith('<')
 * 
 */
  __pyx_tuple__94 = PyTuple_Pack(1, __pyx_n_s_tok); if (unlikely(!__pyx_tuple__94)) __PYX_ERR(0, 742, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__94);
  __Pyx_GIVEREF(__pyx_tuple__94);
  __pyx_codeobj__95 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__94, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_is_word, 742, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__95)) __PYX_ERR(0, 742, __pyx_L1_error)

  /* "lxml/html/diff.py":745
 *     return not tok.startswith('<')
 * 
 * def is_end_tag(tok):             # <<<<<<<<<<<<<<
 *     return tok.startswith('</')
 * 
 */
  __pyx_codeobj__96 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__94, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_is_end_tag, 745, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__96)) __PYX_ERR(0, 745, __pyx_L1_error)

  /* "lxml/html/diff.py":748
 *     return tok.startswith('</')
 * 
 * def is_start_tag(tok):             # <<<<<<<<<<<<<<
 *     return tok.startswith('<') and not tok.startswith('</')
 * 
 */
  __pyx_codeobj__97 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__94, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_is_start_tag, 748, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__97)) __PYX_ERR(0, 748, __pyx_L1_error)

  /* "lxml/html/diff.py":751
 *     return tok.startswith('<') and not tok.startswith('</')
 * 
 * def fixup_ins_del_tags(html):             # <<<<<<<<<<<<<<
 *     """ Given an html string, move any <ins> or <del> tags inside of any
 *     block-level elements, e.g. transform <ins><p>word</p></ins> to
 */
  __pyx_tuple__98 = PyTuple_Pack(2, __pyx_n_s_html, __pyx_n_s_doc); if (unlikely(!__pyx_tuple__98)) __PYX_ERR(0, 751, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__98);
  __Pyx_GIVEREF(__pyx_tuple__98);
  __pyx_codeobj__99 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__98, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_fixup_ins_del_tags, 751, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__99)) __PYX_ERR(0, 751, __pyx_L1_error)

  /* "lxml/html/diff.py":760
 *     return html
 * 
 * def serialize_html_fragment(el, skip_outer=False):             # <<<<<<<<<<<<<<
 *     """ Serialize a single lxml element as HTML.  The serialized form
 *     includes the elements tail.
 */
  __pyx_tuple__100 = PyTuple_Pack(3, __pyx_n_s_el, __pyx_n_s_skip_outer, __pyx_n_s_html); if (unlikely(!__pyx_tuple__100)) __PYX_ERR(0, 760, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__100);
  __Pyx_GIVEREF(__pyx_tuple__100);
  __pyx_codeobj__101 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__100, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_serialize_html_fragment, 760, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__101)) __PYX_ERR(0, 760, __pyx_L1_error)

  /* "lxml/html/diff.py":778
 *         return html
 * 
 * def _fixup_ins_del_tags(doc):             # <<<<<<<<<<<<<<
 *     """fixup_ins_del_tags that works on an lxml document in-place
 *     """
 */
  __pyx_tuple__102 = PyTuple_Pack(3, __pyx_n_s_doc, __pyx_n_s_tag, __pyx_n_s_el); if (unlikely(!__pyx_tuple__102)) __PYX_ERR(0, 778, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__102);
  __Pyx_GIVEREF(__pyx_tuple__102);
  __pyx_codeobj__103 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__102, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_fixup_ins_del_tags_2, 778, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__103)) __PYX_ERR(0, 778, __pyx_L1_error)

  /* "lxml/html/diff.py":789
 *             #_merge_element_contents(el)
 * 
 * def _contains_block_level_tag(el):             # <<<<<<<<<<<<<<
 *     """True if the element contains any block-level elements, like <p>, <td>, etc.
 *     """
 */
  __pyx_tuple__104 = PyTuple_Pack(2, __pyx_n_s_el, __pyx_n_s_child); if (unlikely(!__pyx_tuple__104)) __PYX_ERR(0, 789, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__104);
  __Pyx_GIVEREF(__pyx_tuple__104);
  __pyx_codeobj__105 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__104, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_contains_block_level_tag, 789, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__105)) __PYX_ERR(0, 789, __pyx_L1_error)

  /* "lxml/html/diff.py":799
 *     return False
 * 
 * def _move_el_inside_block(el, tag):             # <<<<<<<<<<<<<<
 *     """ helper for _fixup_ins_del_tags; actually takes the <ins> etc tags
 *     and moves them inside any block-level tags.  """
 */
  __pyx_tuple__106 = PyTuple_Pack(7, __pyx_n_s_el, __pyx_n_s_tag, __pyx_n_s_child, __pyx_n_s_children_tag, __pyx_n_s_tail_tag, __pyx_n_s_child_tag, __pyx_n_s_text_tag); if (unlikely(!__pyx_tuple__106)) __PYX_ERR(0, 799, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__106);
  __Pyx_GIVEREF(__pyx_tuple__106);
  __pyx_codeobj__107 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__106, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_move_el_inside_block, 799, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__107)) __PYX_ERR(0, 799, __pyx_L1_error)

  /* "lxml/html/diff.py":831
 *         el.insert(0, text_tag)
 * 
 * def _merge_element_contents(el):             # <<<<<<<<<<<<<<
 *     """
 *     Removes an element, but merges its contents into its place, e.g.,
 */
  __pyx_tuple__108 = PyTuple_Pack(5, __pyx_n_s_el, __pyx_n_s_parent, __pyx_n_s_text, __pyx_n_s_index, __pyx_n_s_previous); if (unlikely(!__pyx_tuple__108)) __PYX_ERR(0, 831, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__108);
  __Pyx_GIVEREF(__pyx_tuple__108);
  __pyx_codeobj__109 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__108, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_merge_element_contents, 831, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__109)) __PYX_ERR(0, 831, __pyx_L1_error)

  /* "lxml/html/diff.py":873
 *     threshold = 2
 * 
 *     def get_matching_blocks(self):             # <<<<<<<<<<<<<<
 *         size = min(len(self.b), len(self.b))
 *         threshold = min(self.threshold, size / 4)
 */
  __pyx_tuple__110 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_size, __pyx_n_s_threshold, __pyx_n_s_actual, __pyx_n_s_item); if (unlikely(!__pyx_tuple__110)) __PYX_ERR(0, 873, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__110);
  __Pyx_GIVEREF(__pyx_tuple__110);
  __pyx_codeobj__111 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__110, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_lxml_html_diff_py, __pyx_n_s_get_matching_blocks, 873, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__111)) __PYX_ERR(0, 873, __pyx_L1_error)
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}
/* #### Code section: init_constants ### */

static CYTHON_SMALL_CODE int __Pyx_InitConstants(void) {
  __pyx_umethod_PyList_Type_pop.type = (PyObject*)&PyList_Type;
  __pyx_umethod_PyList_Type_pop.method_name = &__pyx_n_s_pop;
  if (__Pyx_CreateStringTabAndInitStrings() < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_2 = PyInt_FromLong(2); if (unlikely(!__pyx_int_2)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_4 = PyInt_FromLong(4); if (unlikely(!__pyx_int_4)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_neg_1 = PyInt_FromLong(-1); if (unlikely(!__pyx_int_neg_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: init_globals ### */

static CYTHON_SMALL_CODE int __Pyx_InitGlobals(void) {
  /* AssertionsEnabled.init */
  if (likely(__Pyx_init_assertions_enabled() == 0)); else

if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 1, __pyx_L1_error)

  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: init_module ### */

static CYTHON_SMALL_CODE int __Pyx_modinit_global_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_import_code(void); /*proto*/

static int __Pyx_modinit_global_init_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_global_init_code", 0);
  /*--- Global init code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_variable_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_export_code", 0);
  /*--- Variable export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_export_code", 0);
  /*--- Function export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_type_init_code(void) {
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
  /*--- Type init code ---*/
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens_spec, NULL); if (unlikely(!__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens)) __PYX_ERR(0, 137, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens_spec, __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens) < 0) __PYX_ERR(0, 137, __pyx_L1_error)
  #else
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens = &__pyx_type_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens) < 0) __PYX_ERR(0, 137, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens->tp_dictoffset && __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens->tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens_spec, NULL); if (unlikely(!__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens)) __PYX_ERR(0, 219, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens_spec, __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens) < 0) __PYX_ERR(0, 219, __pyx_L1_error)
  #else
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens = &__pyx_type_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens) < 0) __PYX_ERR(0, 219, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens->tp_dictoffset && __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens->tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el_spec, NULL); if (unlikely(!__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el)) __PYX_ERR(0, 684, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el_spec, __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el) < 0) __PYX_ERR(0, 684, __pyx_L1_error)
  #else
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el = &__pyx_type_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el) < 0) __PYX_ERR(0, 684, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el->tp_dictoffset && __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el->tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
  }
  #endif
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_type_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_import_code", 0);
  /*--- Type import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_variable_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_import_code", 0);
  /*--- Variable import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_import_code", 0);
  /*--- Function import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}


#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_diff(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_diff},
  {0, NULL}
};
#endif

#ifdef __cplusplus
namespace {
  struct PyModuleDef __pyx_moduledef =
  #else
  static struct PyModuleDef __pyx_moduledef =
  #endif
  {
      PyModuleDef_HEAD_INIT,
      "diff",
      0, /* m_doc */
    #if CYTHON_PEP489_MULTI_PHASE_INIT
      0, /* m_size */
    #elif CYTHON_USE_MODULE_STATE
      sizeof(__pyx_mstate), /* m_size */
    #else
      -1, /* m_size */
    #endif
      __pyx_methods /* m_methods */,
    #if CYTHON_PEP489_MULTI_PHASE_INIT
      __pyx_moduledef_slots, /* m_slots */
    #else
      NULL, /* m_reload */
    #endif
    #if CYTHON_USE_MODULE_STATE
      __pyx_m_traverse, /* m_traverse */
      __pyx_m_clear, /* m_clear */
      (freefunc)__pyx_module_cleanup /* m_free */
    #else
      NULL, /* m_traverse */
      NULL, /* m_clear */
      (freefunc)__pyx_module_cleanup /* m_free */
    #endif
  };
  #ifdef __cplusplus
} /* anonymous namespace */
#endif
#endif

#ifndef CYTHON_NO_PYINIT_EXPORT
#define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
#elif PY_MAJOR_VERSION < 3
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" void
#else
#define __Pyx_PyMODINIT_FUNC void
#endif
#else
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" PyObject *
#else
#define __Pyx_PyMODINIT_FUNC PyObject *
#endif
#endif


#if PY_MAJOR_VERSION < 3
__Pyx_PyMODINIT_FUNC initdiff(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC initdiff(void)
#else
__Pyx_PyMODINIT_FUNC PyInit_diff(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC PyInit_diff(void)
#if CYTHON_PEP489_MULTI_PHASE_INIT
{
  return PyModuleDef_Init(&__pyx_moduledef);
}
static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
    #if PY_VERSION_HEX >= 0x030700A1
    static PY_INT64_T main_interpreter_id = -1;
    PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
    if (main_interpreter_id == -1) {
        main_interpreter_id = current_id;
        return (unlikely(current_id == -1)) ? -1 : 0;
    } else if (unlikely(main_interpreter_id != current_id))
    #else
    static PyInterpreterState *main_interpreter = NULL;
    PyInterpreterState *current_interpreter = PyThreadState_Get()->interp;
    if (!main_interpreter) {
        main_interpreter = current_interpreter;
    } else if (unlikely(main_interpreter != current_interpreter))
    #endif
    {
        PyErr_SetString(
            PyExc_ImportError,
            "Interpreter change detected - this module can only be loaded into one interpreter per process.");
        return -1;
    }
    return 0;
}
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *module, const char* from_name, const char* to_name, int allow_none)
#else
static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name, int allow_none)
#endif
{
    PyObject *value = PyObject_GetAttrString(spec, from_name);
    int result = 0;
    if (likely(value)) {
        if (allow_none || value != Py_None) {
#if CYTHON_COMPILING_IN_LIMITED_API
            result = PyModule_AddObject(module, to_name, value);
#else
            result = PyDict_SetItemString(moddict, to_name, value);
#endif
        }
        Py_DECREF(value);
    } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Clear();
    } else {
        result = -1;
    }
    return result;
}
static CYTHON_SMALL_CODE PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def) {
    PyObject *module = NULL, *moddict, *modname;
    CYTHON_UNUSED_VAR(def);
    if (__Pyx_check_single_interpreter())
        return NULL;
    if (__pyx_m)
        return __Pyx_NewRef(__pyx_m);
    modname = PyObject_GetAttrString(spec, "name");
    if (unlikely(!modname)) goto bad;
    module = PyModule_NewObject(modname);
    Py_DECREF(modname);
    if (unlikely(!module)) goto bad;
#if CYTHON_COMPILING_IN_LIMITED_API
    moddict = module;
#else
    moddict = PyModule_GetDict(module);
    if (unlikely(!moddict)) goto bad;
#endif
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__", 0) < 0)) goto bad;
    return module;
bad:
    Py_XDECREF(module);
    return NULL;
}


static CYTHON_SMALL_CODE int __pyx_pymod_exec_diff(PyObject *__pyx_pyinit_module)
#endif
#endif
{
  int stringtab_initialized = 0;
  #if CYTHON_USE_MODULE_STATE
  int pystate_addmodule_run = 0;
  #endif
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  int __pyx_t_10;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  if (__pyx_m) {
    if (__pyx_m == __pyx_pyinit_module) return 0;
    PyErr_SetString(PyExc_RuntimeError, "Module 'diff' has already been imported. Re-initialisation is not supported.");
    return -1;
  }
  #elif PY_MAJOR_VERSION >= 3
  if (__pyx_m) return __Pyx_NewRef(__pyx_m);
  #endif
  /*--- Module creation code ---*/
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  __pyx_m = __pyx_pyinit_module;
  Py_INCREF(__pyx_m);
  #else
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4("diff", __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
  if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
  #elif CYTHON_USE_MODULE_STATE
  __pyx_t_1 = PyModule_Create(&__pyx_moduledef); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  {
    int add_module_result = PyState_AddModule(__pyx_t_1, &__pyx_moduledef);
    __pyx_t_1 = 0; /* transfer ownership from __pyx_t_1 to "diff" pseudovariable */
    if (unlikely((add_module_result < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
    pystate_addmodule_run = 1;
  }
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #endif
  CYTHON_UNUSED_VAR(__pyx_t_1);
  __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_d);
  __pyx_b = __Pyx_PyImport_AddModuleRef(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_cython_runtime = __Pyx_PyImport_AddModuleRef((const char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #if CYTHON_REFNANNY
__Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
if (!__Pyx_RefNanny) {
  PyErr_Clear();
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
  if (!__Pyx_RefNanny)
      Py_FatalError("failed to import 'refnanny' module");
}
#endif
  __Pyx_RefNannySetupContext("__Pyx_PyMODINIT_FUNC PyInit_diff(void)", 0);
  if (__Pyx_check_binary_version(__PYX_LIMITED_VERSION_HEX, __Pyx_get_runtime_version(), CYTHON_COMPILING_IN_LIMITED_API) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pxy_PyFrame_Initialize_Offsets
  __Pxy_PyFrame_Initialize_Offsets();
  #endif
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_unicode)) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pyx_CyFunction_USED
  if (__pyx_CyFunction_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_FusedFunction_USED
  if (__pyx_FusedFunction_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Coroutine_USED
  if (__pyx_Coroutine_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Generator_USED
  if (__pyx_Generator_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_AsyncGen_USED
  if (__pyx_AsyncGen_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_StopAsyncIteration_USED
  if (__pyx_StopAsyncIteration_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  /*--- Library function declarations ---*/
  /*--- Threads initialization code ---*/
  #if defined(WITH_THREAD) && PY_VERSION_HEX < 0x030700F0 && defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
  PyEval_InitThreads();
  #endif
  /*--- Initialize various global constants etc. ---*/
  if (__Pyx_InitConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  stringtab_initialized = 1;
  if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
  if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  if (__pyx_module_is_main_lxml__html__diff) {
    if (PyObject_SetAttr(__pyx_m, __pyx_n_s_name, __pyx_n_s_main) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  }
  #if PY_MAJOR_VERSION >= 3
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(0, 1, __pyx_L1_error)
    if (!PyDict_GetItemString(modules, "lxml.html.diff")) {
      if (unlikely((PyDict_SetItemString(modules, "lxml.html.diff", __pyx_m) < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
    }
  }
  #endif
  /*--- Builtin init code ---*/
  if (__Pyx_InitCachedBuiltins() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Constants init code ---*/
  if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Global type/function init code ---*/
  (void)__Pyx_modinit_global_init_code();
  (void)__Pyx_modinit_variable_export_code();
  (void)__Pyx_modinit_function_export_code();
  if (unlikely((__Pyx_modinit_type_init_code() < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
  (void)__Pyx_modinit_type_import_code();
  (void)__Pyx_modinit_variable_import_code();
  (void)__Pyx_modinit_function_import_code();
  /*--- Execution code ---*/
  #if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
  if (__Pyx_patch_abc() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif

  /* "lxml/html/diff.py":5
 * from __future__ import absolute_import
 * 
 * import difflib             # <<<<<<<<<<<<<<
 * from lxml import etree
 * from lxml.html import fragment_fromstring
 */
  __pyx_t_2 = __Pyx_ImportDottedModule(__pyx_n_s_difflib, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_difflib, __pyx_t_2) < 0) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":6
 * 
 * import difflib
 * from lxml import etree             # <<<<<<<<<<<<<<
 * from lxml.html import fragment_fromstring
 * import re
 */
  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_etree);
  __Pyx_GIVEREF(__pyx_n_s_etree);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_etree)) __PYX_ERR(0, 6, __pyx_L1_error);
  __pyx_t_3 = __Pyx_Import(__pyx_n_s_lxml, __pyx_t_2, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_etree); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_etree, __pyx_t_2) < 0) __PYX_ERR(0, 6, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "lxml/html/diff.py":7
 * import difflib
 * from lxml import etree
 * from lxml.html import fragment_fromstring             # <<<<<<<<<<<<<<
 * import re
 * 
 */
  __pyx_t_3 = PyList_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_n_s_fragment_fromstring);
  __Pyx_GIVEREF(__pyx_n_s_fragment_fromstring);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_3, 0, __pyx_n_s_fragment_fromstring)) __PYX_ERR(0, 7, __pyx_L1_error);
  __pyx_t_2 = __Pyx_Import(__pyx_n_s_lxml_html, __pyx_t_3, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_fragment_fromstring); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_fragment_fromstring, __pyx_t_3) < 0) __PYX_ERR(0, 7, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":8
 * from lxml import etree
 * from lxml.html import fragment_fromstring
 * import re             # <<<<<<<<<<<<<<
 * 
 * __all__ = ['html_annotate', 'htmldiff']
 */
  __pyx_t_2 = __Pyx_ImportDottedModule(__pyx_n_s_re, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_re, __pyx_t_2) < 0) __PYX_ERR(0, 8, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":10
 * import re
 * 
 * __all__ = ['html_annotate', 'htmldiff']             # <<<<<<<<<<<<<<
 * 
 * try:
 */
  __pyx_t_2 = PyList_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_u_html_annotate);
  __Pyx_GIVEREF(__pyx_n_u_html_annotate);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_u_html_annotate)) __PYX_ERR(0, 10, __pyx_L1_error);
  __Pyx_INCREF(__pyx_n_u_htmldiff);
  __Pyx_GIVEREF(__pyx_n_u_htmldiff);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 1, __pyx_n_u_htmldiff)) __PYX_ERR(0, 10, __pyx_L1_error);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_all, __pyx_t_2) < 0) __PYX_ERR(0, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":12
 * __all__ = ['html_annotate', 'htmldiff']
 * 
 * try:             # <<<<<<<<<<<<<<
 *     from html import escape as html_escape
 * except ImportError:
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_4, &__pyx_t_5);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_4);
    __Pyx_XGOTREF(__pyx_t_5);
    /*try:*/ {

      /* "lxml/html/diff.py":13
 * 
 * try:
 *     from html import escape as html_escape             # <<<<<<<<<<<<<<
 * except ImportError:
 *     from cgi import escape as html_escape
 */
      __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 13, __pyx_L2_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(__pyx_n_s_escape);
      __Pyx_GIVEREF(__pyx_n_s_escape);
      if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_escape)) __PYX_ERR(0, 13, __pyx_L2_error);
      __pyx_t_3 = __Pyx_Import(__pyx_n_s_html, __pyx_t_2, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 13, __pyx_L2_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_escape); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 13, __pyx_L2_error)
      __Pyx_GOTREF(__pyx_t_2);
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_html_escape, __pyx_t_2) < 0) __PYX_ERR(0, 13, __pyx_L2_error)
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "lxml/html/diff.py":12
 * __all__ = ['html_annotate', 'htmldiff']
 * 
 * try:             # <<<<<<<<<<<<<<
 *     from html import escape as html_escape
 * except ImportError:
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    goto __pyx_L7_try_end;
    __pyx_L2_error:;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "lxml/html/diff.py":14
 * try:
 *     from html import escape as html_escape
 * except ImportError:             # <<<<<<<<<<<<<<
 *     from cgi import escape as html_escape
 * try:
 */
    __pyx_t_6 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_ImportError);
    if (__pyx_t_6) {
      __Pyx_AddTraceback("lxml.html.diff", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_2, &__pyx_t_7) < 0) __PYX_ERR(0, 14, __pyx_L4_except_error)
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_7);

      /* "lxml/html/diff.py":15
 *     from html import escape as html_escape
 * except ImportError:
 *     from cgi import escape as html_escape             # <<<<<<<<<<<<<<
 * try:
 *     _unicode = unicode
 */
      __pyx_t_8 = PyList_New(1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 15, __pyx_L4_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_INCREF(__pyx_n_s_escape);
      __Pyx_GIVEREF(__pyx_n_s_escape);
      if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 0, __pyx_n_s_escape)) __PYX_ERR(0, 15, __pyx_L4_except_error);
      __pyx_t_9 = __Pyx_Import(__pyx_n_s_cgi, __pyx_t_8, 0); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 15, __pyx_L4_except_error)
      __Pyx_GOTREF(__pyx_t_9);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __pyx_t_8 = __Pyx_ImportFrom(__pyx_t_9, __pyx_n_s_escape); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 15, __pyx_L4_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_html_escape, __pyx_t_8) < 0) __PYX_ERR(0, 15, __pyx_L4_except_error)
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      goto __pyx_L3_exception_handled;
    }
    goto __pyx_L4_except_error;

    /* "lxml/html/diff.py":12
 * __all__ = ['html_annotate', 'htmldiff']
 * 
 * try:             # <<<<<<<<<<<<<<
 *     from html import escape as html_escape
 * except ImportError:
 */
    __pyx_L4_except_error:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_4, __pyx_t_5);
    goto __pyx_L1_error;
    __pyx_L3_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_4, __pyx_t_5);
    __pyx_L7_try_end:;
  }

  /* "lxml/html/diff.py":16
 * except ImportError:
 *     from cgi import escape as html_escape
 * try:             # <<<<<<<<<<<<<<
 *     _unicode = unicode
 * except NameError:
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_5, &__pyx_t_4, &__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_5);
    __Pyx_XGOTREF(__pyx_t_4);
    __Pyx_XGOTREF(__pyx_t_1);
    /*try:*/ {

      /* "lxml/html/diff.py":17
 *     from cgi import escape as html_escape
 * try:
 *     _unicode = unicode             # <<<<<<<<<<<<<<
 * except NameError:
 *     # Python 3
 */
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_unicode, ((PyObject *)(&PyUnicode_Type))) < 0) __PYX_ERR(0, 17, __pyx_L10_error)

      /* "lxml/html/diff.py":16
 * except ImportError:
 *     from cgi import escape as html_escape
 * try:             # <<<<<<<<<<<<<<
 *     _unicode = unicode
 * except NameError:
 */
    }
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    goto __pyx_L15_try_end;
    __pyx_L10_error:;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
    __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;

    /* "lxml/html/diff.py":18
 * try:
 *     _unicode = unicode
 * except NameError:             # <<<<<<<<<<<<<<
 *     # Python 3
 *     _unicode = str
 */
    __pyx_t_6 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_NameError);
    if (__pyx_t_6) {
      __Pyx_AddTraceback("lxml.html.diff", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_2, &__pyx_t_3) < 0) __PYX_ERR(0, 18, __pyx_L12_except_error)
      __Pyx_XGOTREF(__pyx_t_7);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_3);

      /* "lxml/html/diff.py":20
 * except NameError:
 *     # Python 3
 *     _unicode = str             # <<<<<<<<<<<<<<
 * try:
 *     basestring
 */
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_unicode, ((PyObject *)(&PyUnicode_Type))) < 0) __PYX_ERR(0, 20, __pyx_L12_except_error)
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      goto __pyx_L11_exception_handled;
    }
    goto __pyx_L12_except_error;

    /* "lxml/html/diff.py":16
 * except ImportError:
 *     from cgi import escape as html_escape
 * try:             # <<<<<<<<<<<<<<
 *     _unicode = unicode
 * except NameError:
 */
    __pyx_L12_except_error:;
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_ExceptionReset(__pyx_t_5, __pyx_t_4, __pyx_t_1);
    goto __pyx_L1_error;
    __pyx_L11_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_ExceptionReset(__pyx_t_5, __pyx_t_4, __pyx_t_1);
    __pyx_L15_try_end:;
  }

  /* "lxml/html/diff.py":21
 *     # Python 3
 *     _unicode = str
 * try:             # <<<<<<<<<<<<<<
 *     basestring
 * except NameError:
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_4, &__pyx_t_5);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_4);
    __Pyx_XGOTREF(__pyx_t_5);
    /*try:*/ {

      /* "lxml/html/diff.py":22
 *     _unicode = str
 * try:
 *     basestring             # <<<<<<<<<<<<<<
 * except NameError:
 *     # Python 3
 */
      __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_basestring); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 22, __pyx_L18_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "lxml/html/diff.py":21
 *     # Python 3
 *     _unicode = str
 * try:             # <<<<<<<<<<<<<<
 *     basestring
 * except NameError:
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    goto __pyx_L23_try_end;
    __pyx_L18_error:;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
    __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;

    /* "lxml/html/diff.py":23
 * try:
 *     basestring
 * except NameError:             # <<<<<<<<<<<<<<
 *     # Python 3
 *     basestring = str
 */
    __pyx_t_6 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_NameError);
    if (__pyx_t_6) {
      __Pyx_AddTraceback("lxml.html.diff", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_2, &__pyx_t_7) < 0) __PYX_ERR(0, 23, __pyx_L20_except_error)
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_7);

      /* "lxml/html/diff.py":25
 * except NameError:
 *     # Python 3
 *     basestring = str             # <<<<<<<<<<<<<<
 * 
 * ############################################################
 */
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_basestring, ((PyObject *)(&PyUnicode_Type))) < 0) __PYX_ERR(0, 25, __pyx_L20_except_error)
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      goto __pyx_L19_exception_handled;
    }
    goto __pyx_L20_except_error;

    /* "lxml/html/diff.py":21
 *     # Python 3
 *     _unicode = str
 * try:             # <<<<<<<<<<<<<<
 *     basestring
 * except NameError:
 */
    __pyx_L20_except_error:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_4, __pyx_t_5);
    goto __pyx_L1_error;
    __pyx_L19_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_4, __pyx_t_5);
    __pyx_L23_try_end:;
  }

  /* "lxml/html/diff.py":31
 * ############################################################
 * 
 * def default_markup(text, version):             # <<<<<<<<<<<<<<
 *     return '<span title="%s">%s</span>' % (
 *         html_escape(_unicode(version), 1), text)
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_1default_markup, 0, __pyx_n_s_default_markup, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__26)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 31, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_default_markup, __pyx_t_7) < 0) __PYX_ERR(0, 31, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":35
 *         html_escape(_unicode(version), 1), text)
 * 
 * def html_annotate(doclist, markup=default_markup):             # <<<<<<<<<<<<<<
 *     """
 *     doclist should be ordered from oldest to newest, like::
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_3html_annotate, 0, __pyx_n_s_html_annotate, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__28)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (!__Pyx_CyFunction_InitDefaults(__pyx_t_7, sizeof(__pyx_defaults), 1)) __PYX_ERR(0, 35, __pyx_L1_error)
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_default_markup); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 35, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_CyFunction_Defaults(__pyx_defaults, __pyx_t_7)->__pyx_arg_markup = __pyx_t_2;
  __Pyx_GIVEREF(__pyx_t_2);
  __pyx_t_2 = 0;
  __Pyx_CyFunction_SetDefaultsGetter(__pyx_t_7, __pyx_pf_4lxml_4html_4diff_75__defaults__);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_html_annotate, __pyx_t_7) < 0) __PYX_ERR(0, 35, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":75
 *     return ''.join(result).strip()
 * 
 * def tokenize_annotated(doc, annotation):             # <<<<<<<<<<<<<<
 *     """Tokenize a document and add an annotation attribute to each token
 *     """
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_5tokenize_annotated, 0, __pyx_n_s_tokenize_annotated, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__30)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 75, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_tokenize_annotated, __pyx_t_7) < 0) __PYX_ERR(0, 75, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":83
 *     return tokens
 * 
 * def html_annotate_merge_annotations(tokens_old, tokens_new):             # <<<<<<<<<<<<<<
 *     """Merge the annotations from tokens_old into tokens_new, when the
 *     tokens in the new document already existed in the old document.
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_7html_annotate_merge_annotations, 0, __pyx_n_s_html_annotate_merge_annotations, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__32)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 83, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_html_annotate_merge_annotations, __pyx_t_7) < 0) __PYX_ERR(0, 83, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":96
 *             copy_annotations(eq_old, eq_new)
 * 
 * def copy_annotations(src, dest):             # <<<<<<<<<<<<<<
 *     """
 *     Copy annotations from the tokens listed in src to the tokens in dest
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_9copy_annotations, 0, __pyx_n_s_copy_annotations, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__34)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 96, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_copy_annotations, __pyx_t_7) < 0) __PYX_ERR(0, 96, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":104
 *         dest_tok.annotation = src_tok.annotation
 * 
 * def compress_tokens(tokens):             # <<<<<<<<<<<<<<
 *     """
 *     Combine adjacent tokens when there is no HTML between the tokens,
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_11compress_tokens, 0, __pyx_n_s_compress_tokens, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__36)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 104, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_compress_tokens, __pyx_t_7) < 0) __PYX_ERR(0, 104, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":119
 *     return result
 * 
 * def compress_merge_back(tokens, tok):             # <<<<<<<<<<<<<<
 *     """ Merge tok into the last element of tokens (modifying the list of
 *     tokens in-place).  """
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_13compress_merge_back, 0, __pyx_n_s_compress_merge_back, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__38)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 119, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_compress_merge_back, __pyx_t_7) < 0) __PYX_ERR(0, 119, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":137
 *         tokens[-1] = merged
 * 
 * def markup_serialize_tokens(tokens, markup_func):             # <<<<<<<<<<<<<<
 *     """
 *     Serialize the list of tokens into a list of text chunks, calling
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_15markup_serialize_tokens, 0, __pyx_n_s_markup_serialize_tokens, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__4)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 137, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_markup_serialize_tokens, __pyx_t_7) < 0) __PYX_ERR(0, 137, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":158
 * ############################################################
 * 
 * def htmldiff(old_html, new_html):             # <<<<<<<<<<<<<<
 *     ## FIXME: this should take parsed documents too, and use their body
 *     ## or other content.
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_18htmldiff, 0, __pyx_n_s_htmldiff, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__41)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 158, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_htmldiff, __pyx_t_7) < 0) __PYX_ERR(0, 158, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":181
 *     return fixup_ins_del_tags(result)
 * 
 * def htmldiff_tokens(html1_tokens, html2_tokens):             # <<<<<<<<<<<<<<
 *     """ Does a diff on the tokens themselves, returning a list of text
 *     chunks (not tokens).
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_20htmldiff_tokens, 0, __pyx_n_s_htmldiff_tokens, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__43)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 181, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_htmldiff_tokens, __pyx_t_7) < 0) __PYX_ERR(0, 181, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":219
 *     return result
 * 
 * def expand_tokens(tokens, equal=False):             # <<<<<<<<<<<<<<
 *     """Given a list of tokens, return a generator of the chunks of
 *     text for the data in the tokens.
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_22expand_tokens, 0, __pyx_n_s_expand_tokens, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__5)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 219, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_7, __pyx_tuple__45);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_expand_tokens, __pyx_t_7) < 0) __PYX_ERR(0, 219, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":234
 *             yield post
 * 
 * def merge_insert(ins_chunks, doc):             # <<<<<<<<<<<<<<
 *     """ doc is the already-handled document (as a list of text chunks);
 *     here we add <ins>ins_chunks</ins> to the end of that.  """
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_25merge_insert, 0, __pyx_n_s_merge_insert, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__47)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 234, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_merge_insert, __pyx_t_7) < 0) __PYX_ERR(0, 234, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":257
 * # segment, until we do the cleanup phase to turn them into proper
 * # markup:
 * class DEL_START:             # <<<<<<<<<<<<<<
 *     pass
 * class DEL_END:
 */
  __pyx_t_7 = __Pyx_Py3MetaclassPrepare((PyObject *) NULL, __pyx_empty_tuple, __pyx_n_s_DEL_START, __pyx_n_s_DEL_START, (PyObject *) NULL, __pyx_n_s_lxml_html_diff, (PyObject *) NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 257, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_2 = __Pyx_Py3ClassCreate(((PyObject*)&PyType_Type), __pyx_n_s_DEL_START, __pyx_empty_tuple, __pyx_t_7, NULL, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 257, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_DEL_START, __pyx_t_2) < 0) __PYX_ERR(0, 257, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":259
 * class DEL_START:
 *     pass
 * class DEL_END:             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
  __pyx_t_7 = __Pyx_Py3MetaclassPrepare((PyObject *) NULL, __pyx_empty_tuple, __pyx_n_s_DEL_END, __pyx_n_s_DEL_END, (PyObject *) NULL, __pyx_n_s_lxml_html_diff, (PyObject *) NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 259, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_2 = __Pyx_Py3ClassCreate(((PyObject*)&PyType_Type), __pyx_n_s_DEL_END, __pyx_empty_tuple, __pyx_t_7, NULL, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 259, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_DEL_END, __pyx_t_2) < 0) __PYX_ERR(0, 259, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":262
 *     pass
 * 
 * class NoDeletes(Exception):             # <<<<<<<<<<<<<<
 *     """ Raised when the document no longer contains any pending deletes
 *     (DEL_START/DEL_END) """
 */
  __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 262, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0]));
  __Pyx_GIVEREF((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0]));
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])))) __PYX_ERR(0, 262, __pyx_L1_error);
  __pyx_t_2 = __Pyx_PEP560_update_bases(__pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 262, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_CalculateMetaclass(NULL, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 262, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_9 = __Pyx_Py3MetaclassPrepare(__pyx_t_3, __pyx_t_2, __pyx_n_s_NoDeletes, __pyx_n_s_NoDeletes, (PyObject *) NULL, __pyx_n_s_lxml_html_diff, __pyx_kp_s_Raised_when_the_document_no_lon); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 262, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__pyx_t_2 != __pyx_t_7) {
    if (unlikely((PyDict_SetItemString(__pyx_t_9, "__orig_bases__", __pyx_t_7) < 0))) __PYX_ERR(0, 262, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_Py3ClassCreate(__pyx_t_3, __pyx_n_s_NoDeletes, __pyx_t_2, __pyx_t_9, NULL, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 262, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_NoDeletes, __pyx_t_7) < 0) __PYX_ERR(0, 262, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":266
 *     (DEL_START/DEL_END) """
 * 
 * def merge_delete(del_chunks, doc):             # <<<<<<<<<<<<<<
 *     """ Adds the text chunks in del_chunks to the document doc (another
 *     list of text chunks) with marker to show it is a delete.
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_27merge_delete, 0, __pyx_n_s_merge_delete, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__49)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 266, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_merge_delete, __pyx_t_2) < 0) __PYX_ERR(0, 266, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":274
 *     doc.append(DEL_END)
 * 
 * def cleanup_delete(chunks):             # <<<<<<<<<<<<<<
 *     """ Cleans up any DEL_START/DEL_END markers in the document, replacing
 *     them with <del></del>.  To do this while keeping the document
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_29cleanup_delete, 0, __pyx_n_s_cleanup_delete, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__51)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 274, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_cleanup_delete, __pyx_t_2) < 0) __PYX_ERR(0, 274, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":313
 *     return chunks
 * 
 * def split_unbalanced(chunks):             # <<<<<<<<<<<<<<
 *     """Return (unbalanced_start, balanced, unbalanced_end), where each is
 *     a list of text and tag chunks.
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_31split_unbalanced, 0, __pyx_n_s_split_unbalanced, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__53)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 313, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_split_unbalanced, __pyx_t_2) < 0) __PYX_ERR(0, 313, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":353
 *     return start, balanced, end
 * 
 * def split_delete(chunks):             # <<<<<<<<<<<<<<
 *     """ Returns (stuff_before_DEL_START, stuff_inside_DEL_START_END,
 *     stuff_after_DEL_END).  Returns the first case found (there may be
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_33split_delete, 0, __pyx_n_s_split_delete, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__55)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 353, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_split_delete, __pyx_t_2) < 0) __PYX_ERR(0, 353, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":365
 *     return chunks[:pos], chunks[pos+1:pos2], chunks[pos2+1:]
 * 
 * def locate_unbalanced_start(unbalanced_start, pre_delete, post_delete):             # <<<<<<<<<<<<<<
 *     """ pre_delete and post_delete implicitly point to a place in the
 *     document (where the two were split).  This moves that point (by
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_35locate_unbalanced_start, 0, __pyx_n_s_locate_unbalanced_start, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__57)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 365, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_locate_unbalanced_start, __pyx_t_2) < 0) __PYX_ERR(0, 365, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":415
 *             break
 * 
 * def locate_unbalanced_end(unbalanced_end, pre_delete, post_delete):             # <<<<<<<<<<<<<<
 *     """ like locate_unbalanced_start, except handling end tags and
 *     possibly moving the point earlier in the document.  """
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_37locate_unbalanced_end, 0, __pyx_n_s_locate_unbalanced_end, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__59)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 415, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_locate_unbalanced_end, __pyx_t_2) < 0) __PYX_ERR(0, 415, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":441
 *             break
 * 
 * class token(_unicode):             # <<<<<<<<<<<<<<
 *     """ Represents a diffable token, generally a word that is displayed to
 *     the user.  Opening tags are attached to this token when they are
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_unicode); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 441, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 441, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2)) __PYX_ERR(0, 441, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PEP560_update_bases(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 441, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_9 = __Pyx_CalculateMetaclass(NULL, __pyx_t_2); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 441, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __pyx_t_7 = __Pyx_Py3MetaclassPrepare(__pyx_t_9, __pyx_t_2, __pyx_n_s_token, __pyx_n_s_token, (PyObject *) NULL, __pyx_n_s_lxml_html_diff, __pyx_kp_s_Represents_a_diffable_token_gen); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 441, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__pyx_t_2 != __pyx_t_3) {
    if (unlikely((PyDict_SetItemString(__pyx_t_7, "__orig_bases__", __pyx_t_3) < 0))) __PYX_ERR(0, 441, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "lxml/html/diff.py":456
 *     # When this is true, the token will be eliminated from the
 *     # displayed diff if no change has occurred:
 *     hide_when_equal = False             # <<<<<<<<<<<<<<
 * 
 *     def __new__(cls, text, pre_tags=None, post_tags=None, trailing_whitespace=""):
 */
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_hide_when_equal, Py_False) < 0) __PYX_ERR(0, 456, __pyx_L1_error)

  /* "lxml/html/diff.py":458
 *     hide_when_equal = False
 * 
 *     def __new__(cls, text, pre_tags=None, post_tags=None, trailing_whitespace=""):             # <<<<<<<<<<<<<<
 *         obj = _unicode.__new__(cls, text)
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_5token_1__new__, __Pyx_CYFUNCTION_STATICMETHOD, __pyx_n_s_token___new, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__61)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 458, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_3, __pyx_tuple__62);
  if (__Pyx_SetNewInClass(__pyx_t_7, __pyx_n_s_new, __pyx_t_3) < 0) __PYX_ERR(0, 458, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "lxml/html/diff.py":475
 *         return obj
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return 'token(%s, %r, %r, %r)' % (_unicode.__repr__(self), self.pre_tags,
 *                                           self.post_tags, self.trailing_whitespace)
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_5token_3__repr__, 0, __pyx_n_s_token___repr, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__64)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 475, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_repr, __pyx_t_3) < 0) __PYX_ERR(0, 475, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "lxml/html/diff.py":479
 *                                           self.post_tags, self.trailing_whitespace)
 * 
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return _unicode(self)
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_5token_5html, 0, __pyx_n_s_token_html, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__65)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 479, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_html, __pyx_t_3) < 0) __PYX_ERR(0, 479, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "lxml/html/diff.py":441
 *             break
 * 
 * class token(_unicode):             # <<<<<<<<<<<<<<
 *     """ Represents a diffable token, generally a word that is displayed to
 *     the user.  Opening tags are attached to this token when they are
 */
  __pyx_t_3 = __Pyx_Py3ClassCreate(__pyx_t_9, __pyx_n_s_token, __pyx_t_2, __pyx_t_7, NULL, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 441, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_token, __pyx_t_3) < 0) __PYX_ERR(0, 441, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":482
 *         return _unicode(self)
 * 
 * class tag_token(token):             # <<<<<<<<<<<<<<
 * 
 *     """ Represents a token that is actually a tag.  Currently this is just
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_token); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 482, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 482, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_2)) __PYX_ERR(0, 482, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PEP560_update_bases(__pyx_t_9); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 482, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = __Pyx_CalculateMetaclass(NULL, __pyx_t_2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 482, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_3 = __Pyx_Py3MetaclassPrepare(__pyx_t_7, __pyx_t_2, __pyx_n_s_tag_token_2, __pyx_n_s_tag_token_2, (PyObject *) NULL, __pyx_n_s_lxml_html_diff, __pyx_kp_s_Represents_a_token_that_is_actu); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 482, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__pyx_t_2 != __pyx_t_9) {
    if (unlikely((PyDict_SetItemString(__pyx_t_3, "__orig_bases__", __pyx_t_9) < 0))) __PYX_ERR(0, 482, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":488
 *     is only represented in a document by a tag.  """
 * 
 *     def __new__(cls, tag, data, html_repr, pre_tags=None,             # <<<<<<<<<<<<<<
 *                 post_tags=None, trailing_whitespace=""):
 *         obj = token.__new__(cls, "%s: %s" % (type, data),
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_9tag_token_1__new__, __Pyx_CYFUNCTION_STATICMETHOD, __pyx_n_s_tag_token___new, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__67)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 488, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_9, __pyx_tuple__62);
  if (__Pyx_SetNewInClass(__pyx_t_3, __pyx_n_s_new, __pyx_t_9) < 0) __PYX_ERR(0, 488, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":499
 *         return obj
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return 'tag_token(%s, %s, html_repr=%s, post_tags=%r, pre_tags=%r, trailing_whitespace=%r)' % (
 *             self.tag,
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_9tag_token_3__repr__, 0, __pyx_n_s_tag_token___repr, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__68)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 499, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__Pyx_SetNameInClass(__pyx_t_3, __pyx_n_s_repr, __pyx_t_9) < 0) __PYX_ERR(0, 499, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":507
 *             self.post_tags,
 *             self.trailing_whitespace)
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return self.html_repr
 * 
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_9tag_token_5html, 0, __pyx_n_s_tag_token_html, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__69)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 507, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__Pyx_SetNameInClass(__pyx_t_3, __pyx_n_s_html, __pyx_t_9) < 0) __PYX_ERR(0, 507, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":482
 *         return _unicode(self)
 * 
 * class tag_token(token):             # <<<<<<<<<<<<<<
 * 
 *     """ Represents a token that is actually a tag.  Currently this is just
 */
  __pyx_t_9 = __Pyx_Py3ClassCreate(__pyx_t_7, __pyx_n_s_tag_token_2, __pyx_t_2, __pyx_t_3, NULL, 0, 0); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 482, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_tag_token_2, __pyx_t_9) < 0) __PYX_ERR(0, 482, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":510
 *         return self.html_repr
 * 
 * class href_token(token):             # <<<<<<<<<<<<<<
 * 
 *     """ Represents the href in an anchor tag.  Unlike other words, we only
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_token); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_2)) __PYX_ERR(0, 510, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PEP560_update_bases(__pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_CalculateMetaclass(NULL, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_9 = __Pyx_Py3MetaclassPrepare(__pyx_t_3, __pyx_t_2, __pyx_n_s_href_token, __pyx_n_s_href_token, (PyObject *) NULL, __pyx_n_s_lxml_html_diff, __pyx_kp_s_Represents_the_href_in_an_ancho); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__pyx_t_2 != __pyx_t_7) {
    if (unlikely((PyDict_SetItemString(__pyx_t_9, "__orig_bases__", __pyx_t_7) < 0))) __PYX_ERR(0, 510, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":515
 *     show the href when it changes.  """
 * 
 *     hide_when_equal = True             # <<<<<<<<<<<<<<
 * 
 *     def html(self):
 */
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_hide_when_equal, Py_True) < 0) __PYX_ERR(0, 515, __pyx_L1_error)

  /* "lxml/html/diff.py":517
 *     hide_when_equal = True
 * 
 *     def html(self):             # <<<<<<<<<<<<<<
 *         return ' Link: %s' % self
 * 
 */
  __pyx_t_7 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_10href_token_1html, 0, __pyx_n_s_href_token_html, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__70)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 517, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__Pyx_SetNameInClass(__pyx_t_9, __pyx_n_s_html, __pyx_t_7) < 0) __PYX_ERR(0, 517, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "lxml/html/diff.py":510
 *         return self.html_repr
 * 
 * class href_token(token):             # <<<<<<<<<<<<<<
 * 
 *     """ Represents the href in an anchor tag.  Unlike other words, we only
 */
  __pyx_t_7 = __Pyx_Py3ClassCreate(__pyx_t_3, __pyx_n_s_href_token, __pyx_t_2, __pyx_t_9, NULL, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_href_token, __pyx_t_7) < 0) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":520
 *         return ' Link: %s' % self
 * 
 * def tokenize(html, include_hrefs=True):             # <<<<<<<<<<<<<<
 *     """
 *     Parse the given HTML and returns token objects (words with attached tags).
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_39tokenize, 0, __pyx_n_s_tokenize, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__72)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 520, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_2, __pyx_tuple__73);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_tokenize, __pyx_t_2) < 0) __PYX_ERR(0, 520, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":544
 *     return fixup_chunks(chunks)
 * 
 * def parse_html(html, cleanup=True):             # <<<<<<<<<<<<<<
 *     """
 *     Parses an HTML fragment, returning an lxml element.  Note that the HTML will be
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_41parse_html, 0, __pyx_n_s_parse_html, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__75)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 544, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_2, __pyx_tuple__73);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_parse_html, __pyx_t_2) < 0) __PYX_ERR(0, 544, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":557
 *     return fragment_fromstring(html, create_parent=True)
 * 
 * _body_re = re.compile(r'<body.*?>', re.I|re.S)             # <<<<<<<<<<<<<<
 * _end_body_re = re.compile(r'</body.*?>', re.I|re.S)
 * _ins_del_re = re.compile(r'</?(ins|del).*?>', re.I|re.S)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_compile); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_I); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_S); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Or(__pyx_t_9, __pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_kp_u_body);
  __Pyx_GIVEREF(__pyx_kp_u_body);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_kp_u_body)) __PYX_ERR(0, 557, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_2)) __PYX_ERR(0, 557, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_7, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_body_re, __pyx_t_2) < 0) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":558
 * 
 * _body_re = re.compile(r'<body.*?>', re.I|re.S)
 * _end_body_re = re.compile(r'</body.*?>', re.I|re.S)             # <<<<<<<<<<<<<<
 * _ins_del_re = re.compile(r'</?(ins|del).*?>', re.I|re.S)
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_compile); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_I); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_S); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Or(__pyx_t_3, __pyx_t_9); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __pyx_t_9 = PyTuple_New(2); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_INCREF(__pyx_kp_u_body_2);
  __Pyx_GIVEREF(__pyx_kp_u_body_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_kp_u_body_2)) __PYX_ERR(0, 558, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_2)) __PYX_ERR(0, 558, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_7, __pyx_t_9, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_end_body_re, __pyx_t_2) < 0) __PYX_ERR(0, 558, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":559
 * _body_re = re.compile(r'<body.*?>', re.I|re.S)
 * _end_body_re = re.compile(r'</body.*?>', re.I|re.S)
 * _ins_del_re = re.compile(r'</?(ins|del).*?>', re.I|re.S)             # <<<<<<<<<<<<<<
 * 
 * def cleanup_html(html):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_compile); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_I); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_S); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyNumber_Or(__pyx_t_7, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_kp_u_ins_del);
  __Pyx_GIVEREF(__pyx_kp_u_ins_del);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_ins_del)) __PYX_ERR(0, 559, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2)) __PYX_ERR(0, 559, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_9, __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_ins_del_re, __pyx_t_2) < 0) __PYX_ERR(0, 559, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":561
 * _ins_del_re = re.compile(r'</?(ins|del).*?>', re.I|re.S)
 * 
 * def cleanup_html(html):             # <<<<<<<<<<<<<<
 *     """ This 'cleans' the HTML, meaning that any page structure is removed
 *     (only the contents of <body> are used, if there is any <body).
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_43cleanup_html, 0, __pyx_n_s_cleanup_html, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__77)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 561, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_cleanup_html, __pyx_t_2) < 0) __PYX_ERR(0, 561, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":575
 * 
 * 
 * end_whitespace_re = re.compile(r'[ \t\n\r]$')             # <<<<<<<<<<<<<<
 * 
 * def split_trailing_whitespace(word):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 575, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_compile); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 575, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_tuple__78, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 575, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_end_whitespace_re, __pyx_t_2) < 0) __PYX_ERR(0, 575, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":577
 * end_whitespace_re = re.compile(r'[ \t\n\r]$')
 * 
 * def split_trailing_whitespace(word):             # <<<<<<<<<<<<<<
 *     """
 *     This function takes a word, such as 'test\n\n' and returns ('test','\n\n')
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_45split_trailing_whitespace, 0, __pyx_n_s_split_trailing_whitespace, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__80)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 577, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_split_trailing_whitespace, __pyx_t_2) < 0) __PYX_ERR(0, 577, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":585
 * 
 * 
 * def fixup_chunks(chunks):             # <<<<<<<<<<<<<<
 *     """
 *     This function takes a list of chunks and produces a list of tokens.
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_47fixup_chunks, 0, __pyx_n_s_fixup_chunks, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__82)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 585, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_fixup_chunks, __pyx_t_2) < 0) __PYX_ERR(0, 585, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":640
 * # All the tags in HTML that don't require end tags:
 * empty_tags = (
 *     'param', 'img', 'area', 'br', 'basefont', 'input',             # <<<<<<<<<<<<<<
 *     'base', 'meta', 'link', 'col')
 * 
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_empty_tags, __pyx_tuple__83) < 0) __PYX_ERR(0, 639, __pyx_L1_error)

  /* "lxml/html/diff.py":644
 * 
 * block_level_tags = (
 *     'address',             # <<<<<<<<<<<<<<
 *     'blockquote',
 *     'center',
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_block_level_tags, __pyx_tuple__84) < 0) __PYX_ERR(0, 643, __pyx_L1_error)

  /* "lxml/html/diff.py":671
 * 
 * block_level_container_tags = (
 *     'dd',             # <<<<<<<<<<<<<<
 *     'dt',
 *     'frameset',
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_block_level_container_tags, __pyx_tuple__85) < 0) __PYX_ERR(0, 670, __pyx_L1_error)

  /* "lxml/html/diff.py":684
 * 
 * 
 * def flatten_el(el, include_hrefs, skip_tag=False):             # <<<<<<<<<<<<<<
 *     """ Takes an lxml element el, and generates all the text chunks for
 *     that tag.  Each start tag is a chunk, each word is a chunk, and each
 */
  __pyx_t_2 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_49flatten_el, 0, __pyx_n_s_flatten_el, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__17)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 684, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_2, __pyx_tuple__45);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_flatten_el, __pyx_t_2) < 0) __PYX_ERR(0, 684, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":712
 *             yield html_escape(word)
 * 
 * split_words_re = re.compile(r'\S+(?:\s+|$)', re.U)             # <<<<<<<<<<<<<<
 * 
 * def split_words(text):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 712, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_compile); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 712, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_re); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 712, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_U); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 712, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 712, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_kp_u_S_s);
  __Pyx_GIVEREF(__pyx_kp_u_S_s);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_kp_u_S_s)) __PYX_ERR(0, 712, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_9);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_9)) __PYX_ERR(0, 712, __pyx_L1_error);
  __pyx_t_9 = 0;
  __pyx_t_9 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_2, NULL); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 712, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_split_words_re, __pyx_t_9) < 0) __PYX_ERR(0, 712, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":714
 * split_words_re = re.compile(r'\S+(?:\s+|$)', re.U)
 * 
 * def split_words(text):             # <<<<<<<<<<<<<<
 *     """ Splits some text into words. Includes trailing whitespace
 *     on each word when appropriate.  """
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_52split_words, 0, __pyx_n_s_split_words, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__88)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 714, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_split_words, __pyx_t_9) < 0) __PYX_ERR(0, 714, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":723
 *     return words
 * 
 * start_whitespace_re = re.compile(r'^[ \t\n\r]')             # <<<<<<<<<<<<<<
 * 
 * def start_tag(el):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_9, __pyx_n_s_re); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 723, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_9, __pyx_n_s_compile); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 723, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __pyx_t_9 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_tuple__89, NULL); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 723, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_start_whitespace_re, __pyx_t_9) < 0) __PYX_ERR(0, 723, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":725
 * start_whitespace_re = re.compile(r'^[ \t\n\r]')
 * 
 * def start_tag(el):             # <<<<<<<<<<<<<<
 *     """
 *     The text representation of the start tag for a tag.
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_54start_tag, 0, __pyx_n_s_start_tag, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__91)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 725, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_start_tag, __pyx_t_9) < 0) __PYX_ERR(0, 725, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":733
 *                          for name, value in el.attrib.items()]))
 * 
 * def end_tag(el):             # <<<<<<<<<<<<<<
 *     """ The text representation of an end tag for a tag.  Includes
 *     trailing whitespace when appropriate.  """
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_56end_tag, 0, __pyx_n_s_end_tag, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__93)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 733, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_end_tag, __pyx_t_9) < 0) __PYX_ERR(0, 733, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":742
 *     return '</%s>%s' % (el.tag, extra)
 * 
 * def is_word(tok):             # <<<<<<<<<<<<<<
 *     return not tok.startswith('<')
 * 
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_58is_word, 0, __pyx_n_s_is_word, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__95)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 742, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_is_word, __pyx_t_9) < 0) __PYX_ERR(0, 742, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":745
 *     return not tok.startswith('<')
 * 
 * def is_end_tag(tok):             # <<<<<<<<<<<<<<
 *     return tok.startswith('</')
 * 
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_60is_end_tag, 0, __pyx_n_s_is_end_tag, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__96)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 745, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_is_end_tag, __pyx_t_9) < 0) __PYX_ERR(0, 745, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":748
 *     return tok.startswith('</')
 * 
 * def is_start_tag(tok):             # <<<<<<<<<<<<<<
 *     return tok.startswith('<') and not tok.startswith('</')
 * 
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_62is_start_tag, 0, __pyx_n_s_is_start_tag, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__97)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 748, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_is_start_tag, __pyx_t_9) < 0) __PYX_ERR(0, 748, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":751
 *     return tok.startswith('<') and not tok.startswith('</')
 * 
 * def fixup_ins_del_tags(html):             # <<<<<<<<<<<<<<
 *     """ Given an html string, move any <ins> or <del> tags inside of any
 *     block-level elements, e.g. transform <ins><p>word</p></ins> to
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_64fixup_ins_del_tags, 0, __pyx_n_s_fixup_ins_del_tags, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__99)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 751, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_fixup_ins_del_tags, __pyx_t_9) < 0) __PYX_ERR(0, 751, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":760
 *     return html
 * 
 * def serialize_html_fragment(el, skip_outer=False):             # <<<<<<<<<<<<<<
 *     """ Serialize a single lxml element as HTML.  The serialized form
 *     includes the elements tail.
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_66serialize_html_fragment, 0, __pyx_n_s_serialize_html_fragment, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__101)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 760, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_9, __pyx_tuple__45);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_serialize_html_fragment, __pyx_t_9) < 0) __PYX_ERR(0, 760, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":778
 *         return html
 * 
 * def _fixup_ins_del_tags(doc):             # <<<<<<<<<<<<<<
 *     """fixup_ins_del_tags that works on an lxml document in-place
 *     """
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_68_fixup_ins_del_tags, 0, __pyx_n_s_fixup_ins_del_tags_2, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__103)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 778, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_fixup_ins_del_tags_2, __pyx_t_9) < 0) __PYX_ERR(0, 778, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":789
 *             #_merge_element_contents(el)
 * 
 * def _contains_block_level_tag(el):             # <<<<<<<<<<<<<<
 *     """True if the element contains any block-level elements, like <p>, <td>, etc.
 *     """
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_70_contains_block_level_tag, 0, __pyx_n_s_contains_block_level_tag, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__105)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 789, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_contains_block_level_tag, __pyx_t_9) < 0) __PYX_ERR(0, 789, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":799
 *     return False
 * 
 * def _move_el_inside_block(el, tag):             # <<<<<<<<<<<<<<
 *     """ helper for _fixup_ins_del_tags; actually takes the <ins> etc tags
 *     and moves them inside any block-level tags.  """
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_72_move_el_inside_block, 0, __pyx_n_s_move_el_inside_block, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__107)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 799, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_move_el_inside_block, __pyx_t_9) < 0) __PYX_ERR(0, 799, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":831
 *         el.insert(0, text_tag)
 * 
 * def _merge_element_contents(el):             # <<<<<<<<<<<<<<
 *     """
 *     Removes an element, but merges its contents into its place, e.g.,
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_74_merge_element_contents, 0, __pyx_n_s_merge_element_contents, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__109)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 831, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_merge_element_contents, __pyx_t_9) < 0) __PYX_ERR(0, 831, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":865
 *     parent[index:index+1] = el.getchildren()
 * 
 * class InsensitiveSequenceMatcher(difflib.SequenceMatcher):             # <<<<<<<<<<<<<<
 *     """
 *     Acts like SequenceMatcher, but tries not to find very small equal
 */
  __Pyx_GetModuleGlobalName(__pyx_t_9, __pyx_n_s_difflib); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 865, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_9, __pyx_n_s_SequenceMatcher); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 865, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 865, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_2)) __PYX_ERR(0, 865, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PEP560_update_bases(__pyx_t_9); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 865, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_CalculateMetaclass(NULL, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 865, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_7 = __Pyx_Py3MetaclassPrepare(__pyx_t_3, __pyx_t_2, __pyx_n_s_InsensitiveSequenceMatcher, __pyx_n_s_InsensitiveSequenceMatcher, (PyObject *) NULL, __pyx_n_s_lxml_html_diff, __pyx_kp_s_Acts_like_SequenceMatcher_but_t); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 865, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  if (__pyx_t_2 != __pyx_t_9) {
    if (unlikely((PyDict_SetItemString(__pyx_t_7, "__orig_bases__", __pyx_t_9) < 0))) __PYX_ERR(0, 865, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":871
 *     """
 * 
 *     threshold = 2             # <<<<<<<<<<<<<<
 * 
 *     def get_matching_blocks(self):
 */
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_threshold, __pyx_int_2) < 0) __PYX_ERR(0, 871, __pyx_L1_error)

  /* "lxml/html/diff.py":873
 *     threshold = 2
 * 
 *     def get_matching_blocks(self):             # <<<<<<<<<<<<<<
 *         size = min(len(self.b), len(self.b))
 *         threshold = min(self.threshold, size / 4)
 */
  __pyx_t_9 = __Pyx_CyFunction_New(&__pyx_mdef_4lxml_4html_4diff_26InsensitiveSequenceMatcher_1get_matching_blocks, 0, __pyx_n_s_InsensitiveSequenceMatcher_get_m, NULL, __pyx_n_s_lxml_html_diff, __pyx_d, ((PyObject *)__pyx_codeobj__111)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 873, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (__Pyx_SetNameInClass(__pyx_t_7, __pyx_n_s_get_matching_blocks, __pyx_t_9) < 0) __PYX_ERR(0, 873, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

  /* "lxml/html/diff.py":865
 *     parent[index:index+1] = el.getchildren()
 * 
 * class InsensitiveSequenceMatcher(difflib.SequenceMatcher):             # <<<<<<<<<<<<<<
 *     """
 *     Acts like SequenceMatcher, but tries not to find very small equal
 */
  __pyx_t_9 = __Pyx_Py3ClassCreate(__pyx_t_3, __pyx_n_s_InsensitiveSequenceMatcher, __pyx_t_2, __pyx_t_7, NULL, 0, 0); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 865, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_InsensitiveSequenceMatcher, __pyx_t_9) < 0) __PYX_ERR(0, 865, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "lxml/html/diff.py":881
 *                 or not item[2]]
 * 
 * if __name__ == '__main__':             # <<<<<<<<<<<<<<
 *     from lxml.html import _diffcommand
 *     _diffcommand.main()
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_name); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 881, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_10 = (__Pyx_PyUnicode_Equals(__pyx_t_2, __pyx_n_u_main, Py_EQ)); if (unlikely((__pyx_t_10 < 0))) __PYX_ERR(0, 881, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_10) {

    /* "lxml/html/diff.py":882
 * 
 * if __name__ == '__main__':
 *     from lxml.html import _diffcommand             # <<<<<<<<<<<<<<
 *     _diffcommand.main()
 * 
 */
    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 882, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_n_s_diffcommand);
    __Pyx_GIVEREF(__pyx_n_s_diffcommand);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_diffcommand)) __PYX_ERR(0, 882, __pyx_L1_error);
    __pyx_t_3 = __Pyx_Import(__pyx_n_s_lxml_html, __pyx_t_2, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 882, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_diffcommand); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 882, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_d, __pyx_n_s_diffcommand, __pyx_t_2) < 0) __PYX_ERR(0, 882, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "lxml/html/diff.py":883
 * if __name__ == '__main__':
 *     from lxml.html import _diffcommand
 *     _diffcommand.main()             # <<<<<<<<<<<<<<
 * 
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_diffcommand); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 883, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_main_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 883, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 883, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "lxml/html/diff.py":881
 *                 or not item[2]]
 * 
 * if __name__ == '__main__':             # <<<<<<<<<<<<<<
 *     from lxml.html import _diffcommand
 *     _diffcommand.main()
 */
  }

  /* "lxml/html/diff.py":1
 * # cython: language_level=3             # <<<<<<<<<<<<<<
 * 
 * from __future__ import absolute_import
 */
  __pyx_t_3 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_kp_u_html_annotate_line_35, __pyx_kp_u_doclist_should_be_ordered_from) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_3, __pyx_kp_u_locate_unbalanced_start_line_365, __pyx_kp_u_pre_delete_and_post_delete_impl) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_3) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /*--- Wrapped vars code ---*/

  if (__Pyx_RegisterCleanup()) __PYX_ERR(0, 1, __pyx_L1_error)
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  if (__pyx_m) {
    if (__pyx_d && stringtab_initialized) {
      __Pyx_AddTraceback("init lxml.html.diff", __pyx_clineno, __pyx_lineno, __pyx_filename);
    }
    #if !CYTHON_USE_MODULE_STATE
    Py_CLEAR(__pyx_m);
    #else
    Py_DECREF(__pyx_m);
    if (pystate_addmodule_run) {
      PyObject *tp, *value, *tb;
      PyErr_Fetch(&tp, &value, &tb);
      PyState_RemoveModule(&__pyx_moduledef);
      PyErr_Restore(tp, value, tb);
    }
    #endif
  } else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_ImportError, "init lxml.html.diff");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  return (__pyx_m != NULL) ? 0 : -1;
  #elif PY_MAJOR_VERSION >= 3
  return __pyx_m;
  #else
  return;
  #endif
}
/* #### Code section: cleanup_globals ### */

static CYTHON_SMALL_CODE void __Pyx_CleanupGlobals(void) {
  Py_CLEAR(__pyx_slice__3);
  Py_CLEAR(__pyx_codeobj__4);
  Py_CLEAR(__pyx_codeobj__5);
  Py_CLEAR(__pyx_slice__7);
  Py_CLEAR(__pyx_tuple__16);
  Py_CLEAR(__pyx_codeobj__17);
  Py_CLEAR(__pyx_tuple__21);
  Py_CLEAR(__pyx_slice__22);
  Py_CLEAR(__pyx_tuple__25);
  Py_CLEAR(__pyx_codeobj__26);
  Py_CLEAR(__pyx_tuple__27);
  Py_CLEAR(__pyx_codeobj__28);
  Py_CLEAR(__pyx_tuple__29);
  Py_CLEAR(__pyx_codeobj__30);
  Py_CLEAR(__pyx_tuple__31);
  Py_CLEAR(__pyx_codeobj__32);
  Py_CLEAR(__pyx_tuple__33);
  Py_CLEAR(__pyx_codeobj__34);
  Py_CLEAR(__pyx_tuple__35);
  Py_CLEAR(__pyx_codeobj__36);
  Py_CLEAR(__pyx_tuple__37);
  Py_CLEAR(__pyx_codeobj__38);
  Py_CLEAR(__pyx_tuple__39);
  Py_CLEAR(__pyx_tuple__40);
  Py_CLEAR(__pyx_codeobj__41);
  Py_CLEAR(__pyx_tuple__42);
  Py_CLEAR(__pyx_codeobj__43);
  Py_CLEAR(__pyx_tuple__44);
  Py_CLEAR(__pyx_tuple__45);
  Py_CLEAR(__pyx_tuple__46);
  Py_CLEAR(__pyx_codeobj__47);
  Py_CLEAR(__pyx_tuple__48);
  Py_CLEAR(__pyx_codeobj__49);
  Py_CLEAR(__pyx_tuple__50);
  Py_CLEAR(__pyx_codeobj__51);
  Py_CLEAR(__pyx_tuple__52);
  Py_CLEAR(__pyx_codeobj__53);
  Py_CLEAR(__pyx_tuple__54);
  Py_CLEAR(__pyx_codeobj__55);
  Py_CLEAR(__pyx_tuple__56);
  Py_CLEAR(__pyx_codeobj__57);
  Py_CLEAR(__pyx_tuple__58);
  Py_CLEAR(__pyx_codeobj__59);
  Py_CLEAR(__pyx_tuple__60);
  Py_CLEAR(__pyx_codeobj__61);
  Py_CLEAR(__pyx_tuple__62);
  Py_CLEAR(__pyx_tuple__63);
  Py_CLEAR(__pyx_codeobj__64);
  Py_CLEAR(__pyx_codeobj__65);
  Py_CLEAR(__pyx_tuple__66);
  Py_CLEAR(__pyx_codeobj__67);
  Py_CLEAR(__pyx_codeobj__68);
  Py_CLEAR(__pyx_codeobj__69);
  Py_CLEAR(__pyx_codeobj__70);
  Py_CLEAR(__pyx_tuple__71);
  Py_CLEAR(__pyx_codeobj__72);
  Py_CLEAR(__pyx_tuple__73);
  Py_CLEAR(__pyx_tuple__74);
  Py_CLEAR(__pyx_codeobj__75);
  Py_CLEAR(__pyx_tuple__76);
  Py_CLEAR(__pyx_codeobj__77);
  Py_CLEAR(__pyx_tuple__78);
  Py_CLEAR(__pyx_tuple__79);
  Py_CLEAR(__pyx_codeobj__80);
  Py_CLEAR(__pyx_tuple__81);
  Py_CLEAR(__pyx_codeobj__82);
  Py_CLEAR(__pyx_tuple__83);
  Py_CLEAR(__pyx_tuple__84);
  Py_CLEAR(__pyx_tuple__85);
  Py_CLEAR(__pyx_tuple__86);
  Py_CLEAR(__pyx_tuple__87);
  Py_CLEAR(__pyx_codeobj__88);
  Py_CLEAR(__pyx_tuple__89);
  Py_CLEAR(__pyx_tuple__90);
  Py_CLEAR(__pyx_codeobj__91);
  Py_CLEAR(__pyx_tuple__92);
  Py_CLEAR(__pyx_codeobj__93);
  Py_CLEAR(__pyx_tuple__94);
  Py_CLEAR(__pyx_codeobj__95);
  Py_CLEAR(__pyx_codeobj__96);
  Py_CLEAR(__pyx_codeobj__97);
  Py_CLEAR(__pyx_tuple__98);
  Py_CLEAR(__pyx_codeobj__99);
  Py_CLEAR(__pyx_tuple__100);
  Py_CLEAR(__pyx_codeobj__101);
  Py_CLEAR(__pyx_tuple__102);
  Py_CLEAR(__pyx_codeobj__103);
  Py_CLEAR(__pyx_tuple__104);
  Py_CLEAR(__pyx_codeobj__105);
  Py_CLEAR(__pyx_tuple__106);
  Py_CLEAR(__pyx_codeobj__107);
  Py_CLEAR(__pyx_tuple__108);
  Py_CLEAR(__pyx_codeobj__109);
  Py_CLEAR(__pyx_tuple__110);
  Py_CLEAR(__pyx_codeobj__111);
  /* CodeObjectCache.cleanup */
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__pyx_code_cache.entries) {
      __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
      int i, count = __pyx_code_cache.count;
      __pyx_code_cache.count = 0;
      __pyx_code_cache.max_count = 0;
      __pyx_code_cache.entries = NULL;
      for (i=0; i<count; i++) {
          Py_DECREF(entries[i].code_object);
      }
      PyMem_Free(entries);
  }
  #endif

Py_CLEAR(__pyx_umethod_PyList_Type_pop.method);
}
/* #### Code section: cleanup_module ### */
static void __pyx_module_cleanup(CYTHON_UNUSED PyObject *self) {
  /*--- Global cleanup code ---*/
  __Pyx_CleanupGlobals();
  /*--- Type import cleanup code ---*/
  /*--- Builtin cleanup code ---*/
  Py_CLEAR(__pyx_builtin_ImportError);
  Py_CLEAR(__pyx_builtin_NameError);
  Py_CLEAR(__pyx_builtin_AssertionError);
  Py_CLEAR(__pyx_builtin_zip);
  Py_CLEAR(__pyx_builtin_ValueError);
  /*--- Intern cleanup code ---*/
  Py_CLEAR(__pyx_empty_tuple);
  while (__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens > 0) {
    PyObject* o = (PyObject*)__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens[--__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct__markup_serialize_tokens];
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
    #endif
  }
  while (__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens > 0) {
    PyObject* o = (PyObject*)__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens[--__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_1_expand_tokens];
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
    #endif
  }
  while (__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el > 0) {
    PyObject* o = (PyObject*)__pyx_freelist_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el[--__pyx_freecount_4lxml_4html_4diff___pyx_scope_struct_2_flatten_el];
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
    #endif
  }
  Py_CLEAR(__pyx_cython_runtime);
  Py_CLEAR(__pyx_b);
  Py_CLEAR(__pyx_d);
}
/* #### Code section: main_method ### */
/* #### Code section: utility_code_pragmas ### */
#ifdef _MSC_VER
#pragma warning( push )
/* Warning 4127: conditional expression is constant
 * Cython uses constant conditional expressions to allow in inline functions to be optimized at
 * compile-time, so this warning is not useful
 */
#pragma warning( disable : 4127 )
#endif



/* #### Code section: utility_code_def ### */

/* --- Runtime support code --- */
/* Refnanny */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
    void *r = NULL;
    m = PyImport_ImportModule(modname);
    if (!m) goto end;
    p = PyObject_GetAttrString(m, "RefNannyAPI");
    if (!p) goto end;
    r = PyLong_AsVoidPtr(p);
end:
    Py_XDECREF(p);
    Py_XDECREF(m);
    return (__Pyx_RefNannyAPIStruct *)r;
}
#endif

/* PyErrExceptionMatches */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    int result;
    PyObject *exc_type;
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject *current_exception = tstate->current_exception;
    if (unlikely(!current_exception)) return 0;
    exc_type = (PyObject*) Py_TYPE(current_exception);
    if (exc_type == err) return 1;
#else
    exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
#endif
    #if CYTHON_AVOID_BORROWED_REFS
    Py_INCREF(exc_type);
    #endif
    if (unlikely(PyTuple_Check(err))) {
        result = __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    } else {
        result = __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
    }
    #if CYTHON_AVOID_BORROWED_REFS
    Py_DECREF(exc_type);
    #endif
    return result;
}
#endif

/* PyErrFetchRestore */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject *tmp_value;
    assert(type == NULL || (value != NULL && type == (PyObject*) Py_TYPE(value)));
    if (value) {
        #if CYTHON_COMPILING_IN_CPYTHON
        if (unlikely(((PyBaseExceptionObject*) value)->traceback != tb))
        #endif
            PyException_SetTraceback(value, tb);
    }
    tmp_value = tstate->current_exception;
    tstate->current_exception = value;
    Py_XDECREF(tmp_value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
#else
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject* exc_value;
    exc_value = tstate->current_exception;
    tstate->current_exception = 0;
    *value = exc_value;
    *type = NULL;
    *tb = NULL;
    if (exc_value) {
        *type = (PyObject*) Py_TYPE(exc_value);
        Py_INCREF(*type);
        #if CYTHON_COMPILING_IN_CPYTHON
        *tb = ((PyBaseExceptionObject*) exc_value)->traceback;
        Py_XINCREF(*tb);
        #else
        *tb = PyException_GetTraceback(exc_value);
        #endif
    }
#else
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#endif
}
#endif

/* PyObjectGetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro))
        return tp->tp_getattro(obj, attr_name);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#endif

/* PyObjectGetAttrStrNoError */
#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        __Pyx_PyErr_Clear();
}
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
    PyObject *result;
#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
    (void) PyObject_GetOptionalAttr(obj, attr_name, &result);
    return result;
#else
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
        return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
    }
#endif
    result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
    if (unlikely(!result)) {
        __Pyx_PyObject_GetAttrStr_ClearAttributeError();
    }
    return result;
#endif
}

/* GetBuiltinName */
static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStrNoError(__pyx_b, name);
    if (unlikely(!result) && !PyErr_Occurred()) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

/* TupleAndListFromArray */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) {
    PyObject *v;
    Py_ssize_t i;
    for (i = 0; i < length; i++) {
        v = dest[i] = src[i];
        Py_INCREF(v);
    }
}
static CYTHON_INLINE PyObject *
__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        Py_INCREF(__pyx_empty_tuple);
        return __pyx_empty_tuple;
    }
    res = PyTuple_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n);
    return res;
}
static CYTHON_INLINE PyObject *
__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        return PyList_New(0);
    }
    res = PyList_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n);
    return res;
}
#endif

/* BytesEquals */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS && (PY_VERSION_HEX < 0x030B0000)
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

/* UnicodeEquals */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        #if PY_MAJOR_VERSION < 3
        Py_XDECREF(owned_ref);
        #endif
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* fastcall */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s)
{
    Py_ssize_t i, n = PyTuple_GET_SIZE(kwnames);
    for (i = 0; i < n; i++)
    {
        if (s == PyTuple_GET_ITEM(kwnames, i)) return kwvalues[i];
    }
    for (i = 0; i < n; i++)
    {
        int eq = __Pyx_PyUnicode_Equals(s, PyTuple_GET_ITEM(kwnames, i), Py_EQ);
        if (unlikely(eq != 0)) {
            if (unlikely(eq < 0)) return NULL;  // error
            return kwvalues[i];
        }
    }
    return NULL;  // not found (no exception set)
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues) {
    Py_ssize_t i, nkwargs = PyTuple_GET_SIZE(kwnames);
    PyObject *dict;
    dict = PyDict_New();
    if (unlikely(!dict))
        return NULL;
    for (i=0; i<nkwargs; i++) {
        PyObject *key = PyTuple_GET_ITEM(kwnames, i);
        if (unlikely(PyDict_SetItem(dict, key, kwvalues[i]) < 0))
            goto bad;
    }
    return dict;
bad:
    Py_DECREF(dict);
    return NULL;
}
#endif
#endif

/* RaiseArgTupleInvalid */
static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    int kwds_is_tuple = CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds));
    while (1) {
        Py_XDECREF(key); key = NULL;
        Py_XDECREF(value); value = NULL;
        if (kwds_is_tuple) {
            Py_ssize_t size;
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(kwds);
#else
            size = PyTuple_Size(kwds);
            if (size < 0) goto bad;
#endif
            if (pos >= size) break;
#if CYTHON_AVOID_BORROWED_REFS
            key = __Pyx_PySequence_ITEM(kwds, pos);
            if (!key) goto bad;
#elif CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kwds, pos);
#else
            key = PyTuple_GetItem(kwds, pos);
            if (!key) goto bad;
#endif
            value = kwvalues[pos];
            pos++;
        }
        else
        {
            if (!PyDict_Next(kwds, &pos, &key, &value)) break;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(key);
#endif
        }
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(value); // transfer ownership of value to values
            Py_DECREF(key);
#endif
            key = NULL;
            value = NULL;
            continue;
        }
#if !CYTHON_AVOID_BORROWED_REFS
        Py_INCREF(key);
#endif
        Py_INCREF(value);
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL;  // ownership transferred to values
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key)
                );
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL; // ownership transferred to values
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    Py_XDECREF(key);
    Py_XDECREF(value);
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    Py_XDECREF(key);
    Py_XDECREF(value);
    return -1;
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#elif CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(!__pyx_m)) {
        return NULL;
    }
    result = PyObject_GetAttr(__pyx_m, name);
    if (likely(result)) {
        return result;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL && !CYTHON_VECTORCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) {
        return NULL;
    }
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object"))) {
        return NULL;
    }
    #endif
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = Py_TYPE(func)->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    #endif
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = __Pyx_CyOrPyCFunction_GET_FUNCTION(func);
    self = __Pyx_CyOrPyCFunction_GET_SELF(func);
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    #endif
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectFastCall */
#if PY_VERSION_HEX < 0x03090000 || CYTHON_COMPILING_IN_LIMITED_API
static PyObject* __Pyx_PyObject_FastCall_fallback(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs) {
    PyObject *argstuple;
    PyObject *result = 0;
    size_t i;
    argstuple = PyTuple_New((Py_ssize_t)nargs);
    if (unlikely(!argstuple)) return NULL;
    for (i = 0; i < nargs; i++) {
        Py_INCREF(args[i]);
        if (__Pyx_PyTuple_SET_ITEM(argstuple, (Py_ssize_t)i, args[i]) < 0) goto bad;
    }
    result = __Pyx_PyObject_Call(func, argstuple, kwargs);
  bad:
    Py_DECREF(argstuple);
    return result;
}
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t _nargs, PyObject *kwargs) {
    Py_ssize_t nargs = __Pyx_PyVectorcall_NARGS(_nargs);
#if CYTHON_COMPILING_IN_CPYTHON
    if (nargs == 0 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_NOARGS))
            return __Pyx_PyObject_CallMethO(func, NULL);
    }
    else if (nargs == 1 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_O))
            return __Pyx_PyObject_CallMethO(func, args[0]);
    }
#endif
    #if PY_VERSION_HEX < 0x030800B1
    #if CYTHON_FAST_PYCCALL
    if (PyCFunction_Check(func)) {
        if (kwargs) {
            return _PyCFunction_FastCallDict(func, args, nargs, kwargs);
        } else {
            return _PyCFunction_FastCallKeywords(func, args, nargs, NULL);
        }
    }
    #if PY_VERSION_HEX >= 0x030700A1
    if (!kwargs && __Pyx_IS_TYPE(func, &PyMethodDescr_Type)) {
        return _PyMethodDescr_FastCallKeywords(func, args, nargs, NULL);
    }
    #endif
    #endif
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs);
    }
    #endif
    #endif
    if (kwargs == NULL) {
        #if CYTHON_VECTORCALL
        #if PY_VERSION_HEX < 0x03090000
        vectorcallfunc f = _PyVectorcall_Function(func);
        #else
        vectorcallfunc f = PyVectorcall_Function(func);
        #endif
        if (f) {
            return f(func, args, (size_t)nargs, NULL);
        }
        #elif defined(__Pyx_CyFunction_USED) && CYTHON_BACKPORT_VECTORCALL
        if (__Pyx_CyFunction_CheckExact(func)) {
            __pyx_vectorcallfunc f = __Pyx_CyFunction_func_vectorcall(func);
            if (f) return f(func, args, (size_t)nargs, NULL);
        }
        #endif
    }
    if (nargs == 0) {
        return __Pyx_PyObject_Call(func, __pyx_empty_tuple, kwargs);
    }
    #if PY_VERSION_HEX >= 0x03090000 && !CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_VectorcallDict(func, args, (size_t)nargs, kwargs);
    #else
    return __Pyx_PyObject_FastCall_fallback(func, args, (size_t)nargs, kwargs);
    #endif
}

/* PyObjectFormatAndDecref */
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatSimpleAndDecref(PyObject* s, PyObject* f) {
    if (unlikely(!s)) return NULL;
    if (likely(PyUnicode_CheckExact(s))) return s;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyString_CheckExact(s))) {
        PyObject *result = PyUnicode_FromEncodedObject(s, NULL, "strict");
        Py_DECREF(s);
        return result;
    }
    #endif
    return __Pyx_PyObject_FormatAndDecref(s, f);
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f) {
    PyObject *result;
    if (unlikely(!s)) return NULL;
    result = PyObject_Format(s, f);
    Py_DECREF(s);
    return result;
}

/* JoinPyUnicode */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char) {
#if CYTHON_USE_UNICODE_INTERNALS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    PyObject *result_uval;
    int result_ukind, kind_shift;
    Py_ssize_t i, char_pos;
    void *result_udata;
    CYTHON_MAYBE_UNUSED_VAR(max_char);
#if CYTHON_PEP393_ENABLED
    result_uval = PyUnicode_New(result_ulength, max_char);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = (max_char <= 255) ? PyUnicode_1BYTE_KIND : (max_char <= 65535) ? PyUnicode_2BYTE_KIND : PyUnicode_4BYTE_KIND;
    kind_shift = (result_ukind == PyUnicode_4BYTE_KIND) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_DATA(result_uval);
#else
    result_uval = PyUnicode_FromUnicode(NULL, result_ulength);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = sizeof(Py_UNICODE);
    kind_shift = (result_ukind == 4) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_AS_UNICODE(result_uval);
#endif
    assert(kind_shift == 2 || kind_shift == 1 || kind_shift == 0);
    char_pos = 0;
    for (i=0; i < value_count; i++) {
        int ukind;
        Py_ssize_t ulength;
        void *udata;
        PyObject *uval = PyTuple_GET_ITEM(value_tuple, i);
        if (unlikely(__Pyx_PyUnicode_READY(uval)))
            goto bad;
        ulength = __Pyx_PyUnicode_GET_LENGTH(uval);
        if (unlikely(!ulength))
            continue;
        if (unlikely((PY_SSIZE_T_MAX >> kind_shift) - ulength < char_pos))
            goto overflow;
        ukind = __Pyx_PyUnicode_KIND(uval);
        udata = __Pyx_PyUnicode_DATA(uval);
        if (!CYTHON_PEP393_ENABLED || ukind == result_ukind) {
            memcpy((char *)result_udata + (char_pos << kind_shift), udata, (size_t) (ulength << kind_shift));
        } else {
            #if PY_VERSION_HEX >= 0x030d0000
            if (unlikely(PyUnicode_CopyCharacters(result_uval, char_pos, uval, 0, ulength) < 0)) goto bad;
            #elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030300F0 || defined(_PyUnicode_FastCopyCharacters)
            _PyUnicode_FastCopyCharacters(result_uval, char_pos, uval, 0, ulength);
            #else
            Py_ssize_t j;
            for (j=0; j < ulength; j++) {
                Py_UCS4 uchar = __Pyx_PyUnicode_READ(ukind, udata, j);
                __Pyx_PyUnicode_WRITE(result_ukind, result_udata, char_pos+j, uchar);
            }
            #endif
        }
        char_pos += ulength;
    }
    return result_uval;
overflow:
    PyErr_SetString(PyExc_OverflowError, "join() result is too long for a Python string");
bad:
    Py_DECREF(result_uval);
    return NULL;
#else
    CYTHON_UNUSED_VAR(max_char);
    CYTHON_UNUSED_VAR(result_ulength);
    CYTHON_UNUSED_VAR(value_count);
    return PyUnicode_Join(__pyx_empty_unicode, value_tuple);
#endif
}

/* RaiseTooManyValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

/* RaiseNeedMoreValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

/* IterFinish */
static CYTHON_INLINE int __Pyx_IterFinish(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    PyObject* exc_type = __Pyx_PyErr_CurrentExceptionType();
    if (unlikely(exc_type)) {
        if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)))
            return -1;
        __Pyx_PyErr_Clear();
        return 0;
    }
    return 0;
}

/* UnpackItemEndCheck */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    }
    return __Pyx_IterFinish();
}

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (unlikely(!j)) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping;
        PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence;
        if (mm && mm->mp_subscript) {
            PyObject *r, *key = PyInt_FromSsize_t(i);
            if (unlikely(!key)) return NULL;
            r = mm->mp_subscript(o, key);
            Py_DECREF(key);
            return r;
        }
        if (likely(sm && sm->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) {
                Py_ssize_t l = sm->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return sm->sq_item(o, i);
        }
    }
#else
    if (is_list || !PyMapping_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* SliceTupleAndList */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE void __Pyx_crop_slice(Py_ssize_t* _start, Py_ssize_t* _stop, Py_ssize_t* _length) {
    Py_ssize_t start = *_start, stop = *_stop, length = *_length;
    if (start < 0) {
        start += length;
        if (start < 0)
            start = 0;
    }
    if (stop < 0)
        stop += length;
    else if (stop > length)
        stop = length;
    *_length = stop - start;
    *_start = start;
    *_stop = stop;
}
static CYTHON_INLINE PyObject* __Pyx_PyList_GetSlice(
            PyObject* src, Py_ssize_t start, Py_ssize_t stop) {
    Py_ssize_t length = PyList_GET_SIZE(src);
    __Pyx_crop_slice(&start, &stop, &length);
    if (length <= 0) {
        return PyList_New(0);
    }
    return __Pyx_PyList_FromArray(((PyListObject*)src)->ob_item + start, length);
}
static CYTHON_INLINE PyObject* __Pyx_PyTuple_GetSlice(
            PyObject* src, Py_ssize_t start, Py_ssize_t stop) {
    Py_ssize_t length = PyTuple_GET_SIZE(src);
    __Pyx_crop_slice(&start, &stop, &length);
    return __Pyx_PyTuple_FromArray(((PyTupleObject*)src)->ob_item + start, length);
}
#endif

/* PyObjectSetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_setattro))
        return tp->tp_setattro(obj, attr_name, value);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_setattr))
        return tp->tp_setattr(obj, PyString_AS_STRING(attr_name), value);
#endif
    return PyObject_SetAttr(obj, attr_name, value);
}
#endif

/* SliceObject */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(PyObject* obj,
        Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
        int has_cstart, int has_cstop, int wraparound) {
    __Pyx_TypeName obj_type_name;
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp;
#if PY_MAJOR_VERSION < 3
    PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
    if (likely(ms && ms->sq_slice)) {
        if (!has_cstart) {
            if (_py_start && (*_py_start != Py_None)) {
                cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstart = 0;
        }
        if (!has_cstop) {
            if (_py_stop && (*_py_stop != Py_None)) {
                cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstop = PY_SSIZE_T_MAX;
        }
        if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
            Py_ssize_t l = ms->sq_length(obj);
            if (likely(l >= 0)) {
                if (cstop < 0) {
                    cstop += l;
                    if (cstop < 0) cstop = 0;
                }
                if (cstart < 0) {
                    cstart += l;
                    if (cstart < 0) cstart = 0;
                }
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    goto bad;
                PyErr_Clear();
            }
        }
        return ms->sq_slice(obj, cstart, cstop);
    }
#else
    CYTHON_UNUSED_VAR(wraparound);
#endif
    mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_subscript))
#else
    CYTHON_UNUSED_VAR(wraparound);
#endif
    {
        PyObject* result;
        PyObject *py_slice, *py_start, *py_stop;
        if (_py_slice) {
            py_slice = *_py_slice;
        } else {
            PyObject* owned_start = NULL;
            PyObject* owned_stop = NULL;
            if (_py_start) {
                py_start = *_py_start;
            } else {
                if (has_cstart) {
                    owned_start = py_start = PyInt_FromSsize_t(cstart);
                    if (unlikely(!py_start)) goto bad;
                } else
                    py_start = Py_None;
            }
            if (_py_stop) {
                py_stop = *_py_stop;
            } else {
                if (has_cstop) {
                    owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                    if (unlikely(!py_stop)) {
                        Py_XDECREF(owned_start);
                        goto bad;
                    }
                } else
                    py_stop = Py_None;
            }
            py_slice = PySlice_New(py_start, py_stop, Py_None);
            Py_XDECREF(owned_start);
            Py_XDECREF(owned_stop);
            if (unlikely(!py_slice)) goto bad;
        }
#if CYTHON_USE_TYPE_SLOTS
        result = mp->mp_subscript(obj, py_slice);
#else
        result = PyObject_GetItem(obj, py_slice);
#endif
        if (!_py_slice) {
            Py_DECREF(py_slice);
        }
        return result;
    }
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "'" __Pyx_FMT_TYPENAME "' object is unsliceable", obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
bad:
    return NULL;
}

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    __Pyx_PyThreadState_declare
    CYTHON_UNUSED_VAR(cause);
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
      #if PY_VERSION_HEX >= 0x030C00A6
        PyException_SetTraceback(value, tb);
      #elif CYTHON_FAST_THREAD_STATE
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#else
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* PyObjectCall2Args */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args[3] = {NULL, arg1, arg2};
    return __Pyx_PyObject_FastCall(function, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectCallOneArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *args[2] = {NULL, arg};
    return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectGetMethod */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
    PyObject *attr;
#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
    __Pyx_TypeName type_name;
    PyTypeObject *tp = Py_TYPE(obj);
    PyObject *descr;
    descrgetfunc f = NULL;
    PyObject **dictptr, *dict;
    int meth_found = 0;
    assert (*method == NULL);
    if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
        attr = __Pyx_PyObject_GetAttrStr(obj, name);
        goto try_unpack;
    }
    if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
        return 0;
    }
    descr = _PyType_Lookup(tp, name);
    if (likely(descr != NULL)) {
        Py_INCREF(descr);
#if defined(Py_TPFLAGS_METHOD_DESCRIPTOR) && Py_TPFLAGS_METHOD_DESCRIPTOR
        if (__Pyx_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR))
#elif PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (likely(descr != NULL)) {
        *method = descr;
        return 0;
    }
    type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod1 */
#if !(CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2)
static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
#endif
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
#if CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2
    PyObject *args[2] = {obj, arg};
    (void) __Pyx_PyObject_GetMethod;
    (void) __Pyx_PyObject_CallOneArg;
    (void) __Pyx_PyObject_Call2Args;
    return PyObject_VectorcallMethod(method_name, args, 2 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
#else
    PyObject *method = NULL, *result;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_Call2Args(method, obj, arg);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) return NULL;
    return __Pyx__PyObject_CallMethod1(method, arg);
#endif
}

/* append */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
    if (likely(PyList_CheckExact(L))) {
        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
    } else {
        PyObject* retval = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_append, x);
        if (unlikely(!retval))
            return -1;
        Py_DECREF(retval);
    }
    return 0;
}

/* SetItemInt */
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (unlikely(!j)) return -1;
    r = PyObject_SetItem(o, j, v);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
                                               CYTHON_NCP_UNUSED int wraparound, CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o)))) {
            PyObject* old = PyList_GET_ITEM(o, n);
            Py_INCREF(v);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
            return 1;
        }
    } else {
        PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping;
        PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence;
        if (mm && mm->mp_ass_subscript) {
            int r;
            PyObject *key = PyInt_FromSsize_t(i);
            if (unlikely(!key)) return -1;
            r = mm->mp_ass_subscript(o, key, v);
            Py_DECREF(key);
            return r;
        }
        if (likely(sm && sm->sq_ass_item)) {
            if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) {
                Py_ssize_t l = sm->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return -1;
                    PyErr_Clear();
                }
            }
            return sm->sq_ass_item(o, i, v);
        }
    }
#else
    if (is_list || !PyMapping_Check(o))
    {
        return PySequence_SetItem(o, i, v);
    }
#endif
    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
}

/* GetException */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
    PyObject *local_type = NULL, *local_value, *local_tb = NULL;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
  #if PY_VERSION_HEX >= 0x030C00A6
    local_value = tstate->current_exception;
    tstate->current_exception = 0;
    if (likely(local_value)) {
        local_type = (PyObject*) Py_TYPE(local_value);
        Py_INCREF(local_type);
        local_tb = PyException_GetTraceback(local_value);
    }
  #else
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
  #endif
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE && PY_VERSION_HEX >= 0x030C00A6
    if (unlikely(tstate->current_exception))
#elif CYTHON_FAST_THREAD_STATE
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
    #if CYTHON_USE_EXC_INFO_STACK
    {
        _PyErr_StackItem *exc_info = tstate->exc_info;
      #if PY_VERSION_HEX >= 0x030B00a4
        tmp_value = exc_info->exc_value;
        exc_info->exc_value = local_value;
        tmp_type = NULL;
        tmp_tb = NULL;
        Py_XDECREF(local_type);
        Py_XDECREF(local_tb);
      #else
        tmp_type = exc_info->exc_type;
        tmp_value = exc_info->exc_value;
        tmp_tb = exc_info->exc_traceback;
        exc_info->exc_type = local_type;
        exc_info->exc_value = local_value;
        exc_info->exc_traceback = local_tb;
      #endif
    }
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

/* pep479 */
static void __Pyx_Generator_Replace_StopIteration(int in_async_gen) {
    PyObject *exc, *val, *tb, *cur_exc;
    __Pyx_PyThreadState_declare
    #ifdef __Pyx_StopAsyncIteration_USED
    int is_async_stopiteration = 0;
    #endif
    CYTHON_MAYBE_UNUSED_VAR(in_async_gen);
    cur_exc = PyErr_Occurred();
    if (likely(!__Pyx_PyErr_GivenExceptionMatches(cur_exc, PyExc_StopIteration))) {
        #ifdef __Pyx_StopAsyncIteration_USED
        if (in_async_gen && unlikely(__Pyx_PyErr_GivenExceptionMatches(cur_exc, __Pyx_PyExc_StopAsyncIteration))) {
            is_async_stopiteration = 1;
        } else
        #endif
            return;
    }
    __Pyx_PyThreadState_assign
    __Pyx_GetException(&exc, &val, &tb);
    Py_XDECREF(exc);
    Py_XDECREF(val);
    Py_XDECREF(tb);
    PyErr_SetString(PyExc_RuntimeError,
        #ifdef __Pyx_StopAsyncIteration_USED
        is_async_stopiteration ? "async generator raised StopAsyncIteration" :
        in_async_gen ? "async generator raised StopIteration" :
        #endif
        "generator raised StopIteration");
}

/* GetTopmostException */
#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_value == NULL || exc_info->exc_value == Py_None) &&
           exc_info->previous_item != NULL)
    {
        exc_info = exc_info->previous_item;
    }
    return exc_info;
}
#endif

/* SaveResetException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    PyObject *exc_value = exc_info->exc_value;
    if (exc_value == NULL || exc_value == Py_None) {
        *value = NULL;
        *type = NULL;
        *tb = NULL;
    } else {
        *value = exc_value;
        Py_INCREF(*value);
        *type = (PyObject*) Py_TYPE(exc_value);
        Py_INCREF(*type);
        *tb = PyException_GetTraceback(exc_value);
    }
  #elif CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
  #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
  #endif
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = tstate->exc_info;
    PyObject *tmp_value = exc_info->exc_value;
    exc_info->exc_value = value;
    Py_XDECREF(tmp_value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
  #else
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = type;
    exc_info->exc_value = value;
    exc_info->exc_traceback = tb;
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
  #endif
}
#endif

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = __Pyx_PyType_GetSlot(a, tp_base, PyTypeObject*);
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (cls == a || cls == b) return 1;
    mro = cls->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            PyObject *base = PyTuple_GET_ITEM(mro, i);
            if (base == (PyObject *)a || base == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(cls, a) || __Pyx_InBases(cls, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    if (exc_type1) {
        return __Pyx_IsAnySubtype2((PyTypeObject*)err, (PyTypeObject*)exc_type1, (PyTypeObject*)exc_type2);
    } else {
        return __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* PyObjectCallNoArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
    PyObject *arg[2] = {NULL, NULL};
    return __Pyx_PyObject_FastCall(func, arg + 1, 0 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectCallMethod0 */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
    PyObject *method = NULL, *result = NULL;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_CallOneArg(method, obj);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) goto bad;
    result = __Pyx_PyObject_CallNoArg(method);
    Py_DECREF(method);
bad:
    return result;
}

/* UnpackUnboundCMethod */
static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject *args, PyObject *kwargs) {
    PyObject *selfless_args = PyTuple_GetSlice(args, 1, PyTuple_Size(args));
    if (unlikely(!selfless_args)) return NULL;
    PyObject *result = PyObject_Call(method, selfless_args, kwargs);
    Py_DECREF(selfless_args);
    return result;
}
static PyMethodDef __Pyx_UnboundCMethod_Def = {
     "CythonUnboundCMethod",
     __PYX_REINTERPRET_FUNCION(PyCFunction, __Pyx_SelflessCall),
     METH_VARARGS | METH_KEYWORDS,
     NULL
};
static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
    PyObject *method;
    method = __Pyx_PyObject_GetAttrStr(target->type, *target->method_name);
    if (unlikely(!method))
        return -1;
    target->method = method;
#if CYTHON_COMPILING_IN_CPYTHON
    #if PY_MAJOR_VERSION >= 3
    if (likely(__Pyx_TypeCheck(method, &PyMethodDescr_Type)))
    #else
    if (likely(!__Pyx_CyOrPyCFunction_Check(method)))
    #endif
    {
        PyMethodDescrObject *descr = (PyMethodDescrObject*) method;
        target->func = descr->d_method->ml_meth;
        target->flag = descr->d_method->ml_flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_STACKLESS);
    } else
#endif
#if CYTHON_COMPILING_IN_PYPY
#else
    if (PyCFunction_Check(method))
#endif
    {
        PyObject *self;
        int self_found;
#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_PYPY
        self = PyObject_GetAttrString(method, "__self__");
        if (!self) {
            PyErr_Clear();
        }
#else
        self = PyCFunction_GET_SELF(method);
#endif
        self_found = (self && self != Py_None);
#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_PYPY
        Py_XDECREF(self);
#endif
        if (self_found) {
            PyObject *unbound_method = PyCFunction_New(&__Pyx_UnboundCMethod_Def, method);
            if (unlikely(!unbound_method)) return -1;
            Py_DECREF(method);
            target->method = unbound_method;
        }
    }
    return 0;
}

/* CallUnboundCMethod0 */
static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self) {
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_ASSUME_SAFE_MACROS
    args = PyTuple_New(1);
    if (unlikely(!args)) goto bad;
    Py_INCREF(self);
    PyTuple_SET_ITEM(args, 0, self);
#else
    args = PyTuple_Pack(1, self);
    if (unlikely(!args)) goto bad;
#endif
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    Py_DECREF(args);
bad:
    return result;
}

/* pop */
static CYTHON_INLINE PyObject* __Pyx__PyObject_Pop(PyObject* L) {
    if (__Pyx_IS_TYPE(L, &PySet_Type)) {
        return PySet_Pop(L);
    }
    return __Pyx_PyObject_CallMethod0(L, __pyx_n_s_pop);
}
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE PyObject* __Pyx_PyList_Pop(PyObject* L) {
    if (likely(PyList_GET_SIZE(L) > (((PyListObject*)L)->allocated >> 1))) {
        __Pyx_SET_SIZE(L, Py_SIZE(L) - 1);
        return PyList_GET_ITEM(L, PyList_GET_SIZE(L));
    }
    return __Pyx_CallUnboundCMethod0(&__pyx_umethod_PyList_Type_pop, L);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
        
            x = (long)((unsigned long)a + (unsigned long)b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return __Pyx_NewRef(op2);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

/* pop_index */
static PyObject* __Pyx__PyObject_PopNewIndex(PyObject* L, PyObject* py_ix) {
    PyObject *r;
    if (unlikely(!py_ix)) return NULL;
    r = __Pyx__PyObject_PopIndex(L, py_ix);
    Py_DECREF(py_ix);
    return r;
}
static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, PyObject* py_ix) {
    return __Pyx_PyObject_CallMethod1(L, __pyx_n_s_pop, py_ix);
}
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static PyObject* __Pyx__PyList_PopIndex(PyObject* L, PyObject* py_ix, Py_ssize_t ix) {
    Py_ssize_t size = PyList_GET_SIZE(L);
    if (likely(size > (((PyListObject*)L)->allocated >> 1))) {
        Py_ssize_t cix = ix;
        if (cix < 0) {
            cix += size;
        }
        if (likely(__Pyx_is_valid_index(cix, size))) {
            PyObject* v = PyList_GET_ITEM(L, cix);
            __Pyx_SET_SIZE(L, Py_SIZE(L) - 1);
            size -= 1;
            memmove(&PyList_GET_ITEM(L, cix), &PyList_GET_ITEM(L, cix+1), (size_t)(size-cix)*sizeof(PyObject*));
            return v;
        }
    }
    if (py_ix == Py_None) {
        return __Pyx__PyObject_PopNewIndex(L, PyInt_FromSsize_t(ix));
    } else {
        return __Pyx__PyObject_PopIndex(L, py_ix);
    }
}
#endif

/* RaiseNoneIterError */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

/* UnpackTupleError */
static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
    if (t == Py_None) {
      __Pyx_RaiseNoneNotIterableError();
    } else if (PyTuple_GET_SIZE(t) < index) {
      __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
    } else {
      __Pyx_RaiseTooManyValuesError(index);
    }
}

/* UnpackTuple2 */
static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
        PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2, int decref_tuple) {
    PyObject *value1 = NULL, *value2 = NULL;
#if CYTHON_COMPILING_IN_PYPY
    value1 = PySequence_ITEM(tuple, 0);  if (unlikely(!value1)) goto bad;
    value2 = PySequence_ITEM(tuple, 1);  if (unlikely(!value2)) goto bad;
#else
    value1 = PyTuple_GET_ITEM(tuple, 0);  Py_INCREF(value1);
    value2 = PyTuple_GET_ITEM(tuple, 1);  Py_INCREF(value2);
#endif
    if (decref_tuple) {
        Py_DECREF(tuple);
    }
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
#if CYTHON_COMPILING_IN_PYPY
bad:
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
#endif
}
static int __Pyx_unpack_tuple2_generic(PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2,
                                       int has_known_size, int decref_tuple) {
    Py_ssize_t index;
    PyObject *value1 = NULL, *value2 = NULL, *iter = NULL;
    iternextfunc iternext;
    iter = PyObject_GetIter(tuple);
    if (unlikely(!iter)) goto bad;
    if (decref_tuple) { Py_DECREF(tuple); tuple = NULL; }
    iternext = __Pyx_PyObject_GetIterNextFunc(iter);
    value1 = iternext(iter); if (unlikely(!value1)) { index = 0; goto unpacking_failed; }
    value2 = iternext(iter); if (unlikely(!value2)) { index = 1; goto unpacking_failed; }
    if (!has_known_size && unlikely(__Pyx_IternextUnpackEndCheck(iternext(iter), 2))) goto bad;
    Py_DECREF(iter);
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
unpacking_failed:
    if (!has_known_size && __Pyx_IterFinish() == 0)
        __Pyx_RaiseNeedMoreValuesError(index);
bad:
    Py_XDECREF(iter);
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
}

/* dict_iter */
#if CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
#include <string.h>
#endif
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* iterable, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_source_is_dict) {
    is_dict = is_dict || likely(PyDict_CheckExact(iterable));
    *p_source_is_dict = is_dict;
    if (is_dict) {
#if !CYTHON_COMPILING_IN_PYPY
        *p_orig_length = PyDict_Size(iterable);
        Py_INCREF(iterable);
        return iterable;
#elif PY_MAJOR_VERSION >= 3
        static PyObject *py_items = NULL, *py_keys = NULL, *py_values = NULL;
        PyObject **pp = NULL;
        if (method_name) {
            const char *name = PyUnicode_AsUTF8(method_name);
            if (strcmp(name, "iteritems") == 0) pp = &py_items;
            else if (strcmp(name, "iterkeys") == 0) pp = &py_keys;
            else if (strcmp(name, "itervalues") == 0) pp = &py_values;
            if (pp) {
                if (!*pp) {
                    *pp = PyUnicode_FromString(name + 4);
                    if (!*pp)
                        return NULL;
                }
                method_name = *pp;
            }
        }
#endif
    }
    *p_orig_length = 0;
    if (method_name) {
        PyObject* iter;
        iterable = __Pyx_PyObject_CallMethod0(iterable, method_name);
        if (!iterable)
            return NULL;
#if !CYTHON_COMPILING_IN_PYPY
        if (PyTuple_CheckExact(iterable) || PyList_CheckExact(iterable))
            return iterable;
#endif
        iter = PyObject_GetIter(iterable);
        Py_DECREF(iterable);
        return iter;
    }
    return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_dict_iter_next(
        PyObject* iter_obj, CYTHON_NCP_UNUSED Py_ssize_t orig_length, CYTHON_NCP_UNUSED Py_ssize_t* ppos,
        PyObject** pkey, PyObject** pvalue, PyObject** pitem, int source_is_dict) {
    PyObject* next_item;
#if !CYTHON_COMPILING_IN_PYPY
    if (source_is_dict) {
        PyObject *key, *value;
        if (unlikely(orig_length != PyDict_Size(iter_obj))) {
            PyErr_SetString(PyExc_RuntimeError, "dictionary changed size during iteration");
            return -1;
        }
        if (unlikely(!PyDict_Next(iter_obj, ppos, &key, &value))) {
            return 0;
        }
        if (pitem) {
            PyObject* tuple = PyTuple_New(2);
            if (unlikely(!tuple)) {
                return -1;
            }
            Py_INCREF(key);
            Py_INCREF(value);
            PyTuple_SET_ITEM(tuple, 0, key);
            PyTuple_SET_ITEM(tuple, 1, value);
            *pitem = tuple;
        } else {
            if (pkey) {
                Py_INCREF(key);
                *pkey = key;
            }
            if (pvalue) {
                Py_INCREF(value);
                *pvalue = value;
            }
        }
        return 1;
    } else if (PyTuple_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyTuple_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyTuple_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else if (PyList_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyList_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyList_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else
#endif
    {
        next_item = PyIter_Next(iter_obj);
        if (unlikely(!next_item)) {
            return __Pyx_IterFinish();
        }
    }
    if (pitem) {
        *pitem = next_item;
    } else if (pkey && pvalue) {
        if (__Pyx_unpack_tuple2(next_item, pkey, pvalue, source_is_dict, source_is_dict, 1))
            return -1;
    } else if (pkey) {
        *pkey = next_item;
    } else {
        *pvalue = next_item;
    }
    return 1;
}

/* SliceObject */
static CYTHON_INLINE int __Pyx_PyObject_SetSlice(PyObject* obj, PyObject* value,
        Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
        int has_cstart, int has_cstop, int wraparound) {
    __Pyx_TypeName obj_type_name;
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp;
#if PY_MAJOR_VERSION < 3
    PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
    if (likely(ms && ms->sq_ass_slice)) {
        if (!has_cstart) {
            if (_py_start && (*_py_start != Py_None)) {
                cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstart = 0;
        }
        if (!has_cstop) {
            if (_py_stop && (*_py_stop != Py_None)) {
                cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstop = PY_SSIZE_T_MAX;
        }
        if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
            Py_ssize_t l = ms->sq_length(obj);
            if (likely(l >= 0)) {
                if (cstop < 0) {
                    cstop += l;
                    if (cstop < 0) cstop = 0;
                }
                if (cstart < 0) {
                    cstart += l;
                    if (cstart < 0) cstart = 0;
                }
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    goto bad;
                PyErr_Clear();
            }
        }
        return ms->sq_ass_slice(obj, cstart, cstop, value);
    }
#else
    CYTHON_UNUSED_VAR(wraparound);
#endif
    mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_ass_subscript))
#else
    CYTHON_UNUSED_VAR(wraparound);
#endif
    {
        int result;
        PyObject *py_slice, *py_start, *py_stop;
        if (_py_slice) {
            py_slice = *_py_slice;
        } else {
            PyObject* owned_start = NULL;
            PyObject* owned_stop = NULL;
            if (_py_start) {
                py_start = *_py_start;
            } else {
                if (has_cstart) {
                    owned_start = py_start = PyInt_FromSsize_t(cstart);
                    if (unlikely(!py_start)) goto bad;
                } else
                    py_start = Py_None;
            }
            if (_py_stop) {
                py_stop = *_py_stop;
            } else {
                if (has_cstop) {
                    owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                    if (unlikely(!py_stop)) {
                        Py_XDECREF(owned_start);
                        goto bad;
                    }
                } else
                    py_stop = Py_None;
            }
            py_slice = PySlice_New(py_start, py_stop, Py_None);
            Py_XDECREF(owned_start);
            Py_XDECREF(owned_stop);
            if (unlikely(!py_slice)) goto bad;
        }
#if CYTHON_USE_TYPE_SLOTS
        result = mp->mp_ass_subscript(obj, py_slice, value);
#else
        result = value ? PyObject_SetItem(obj, py_slice, value) : PyObject_DelItem(obj, py_slice);
#endif
        if (!_py_slice) {
            Py_DECREF(py_slice);
        }
        return result;
    }
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "'" __Pyx_FMT_TYPENAME "' object does not support slice %.10s",
        obj_type_name, value ? "assignment" : "deletion");
    __Pyx_DECREF_TypeName(obj_type_name);
bad:
    return -1;
}

/* PyIntCompare */
static CYTHON_INLINE int __Pyx_PyInt_BoolEqObjC(PyObject *op1, PyObject *op2, long intval, long inplace) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_UNUSED_VAR(inplace);
    if (op1 == op2) {
        return 1;
    }
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
        return (a == b);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        int unequal;
        unsigned long uintval;
        Py_ssize_t size = __Pyx_PyLong_DigitCount(op1);
        const digit* digits = __Pyx_PyLong_Digits(op1);
        if (intval == 0) {
            return (__Pyx_PyLong_IsZero(op1) == 1);
        } else if (intval < 0) {
            if (__Pyx_PyLong_IsNonNeg(op1))
                return 0;
            intval = -intval;
        } else {
            if (__Pyx_PyLong_IsNeg(op1))
                return 0;
        }
        uintval = (unsigned long) intval;
#if PyLong_SHIFT * 4 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 4)) {
            unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 3 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 3)) {
            unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 2 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 2)) {
            unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 1 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 1)) {
            unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
            unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK));
        return (unequal == 0);
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
        return ((double)a == (double)b);
    }
    return __Pyx_PyObject_IsTrueAndDecref(
        PyObject_RichCompare(op1, op2, Py_EQ));
}

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
        
            x = (long)((unsigned long)a - (unsigned long)b);
            if (likely((x^a) >= 0 || (x^~b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return PyLong_FromLong(-intval);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
            }
        }
                x = a - b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla - llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("subtract", return NULL)
            result = ((double)a) - (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2);
}
#endif

/* ObjectGetItem */
#if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject *index) {
    PyObject *runerr = NULL;
    Py_ssize_t key_value;
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        __Pyx_TypeName index_type_name = __Pyx_PyType_GetName(Py_TYPE(index));
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError,
            "cannot fit '" __Pyx_FMT_TYPENAME "' into an index-sized integer", index_type_name);
        __Pyx_DECREF_TypeName(index_type_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem_Slow(PyObject *obj, PyObject *key) {
    __Pyx_TypeName obj_type_name;
    if (likely(PyType_Check(obj))) {
        PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(obj, __pyx_n_s_class_getitem);
        if (!meth) {
            PyErr_Clear();
        } else {
            PyObject *result = __Pyx_PyObject_CallOneArg(meth, key);
            Py_DECREF(meth);
            return result;
        }
    }
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "'" __Pyx_FMT_TYPENAME "' object is not subscriptable", obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key) {
    PyTypeObject *tp = Py_TYPE(obj);
    PyMappingMethods *mm = tp->tp_as_mapping;
    PySequenceMethods *sm = tp->tp_as_sequence;
    if (likely(mm && mm->mp_subscript)) {
        return mm->mp_subscript(obj, key);
    }
    if (likely(sm && sm->sq_item)) {
        return __Pyx_PyObject_GetIndex(obj, key);
    }
    return __Pyx_PyObject_GetItem_Slow(obj, key);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_TrueDivideObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
        
            if (8 * sizeof(long) <= 53 || likely(labs(a) <= ((PY_LONG_LONG)1 << 53))) {
                return PyFloat_FromDouble((double)a / (double)b);
            }
            return PyInt_Type.tp_as_number->nb_true_divide(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT && 1 * PyLong_SHIFT < 53) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT && 1 * PyLong_SHIFT < 53) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT && 2 * PyLong_SHIFT < 53) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT && 2 * PyLong_SHIFT < 53) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT && 3 * PyLong_SHIFT < 53) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT && 3 * PyLong_SHIFT < 53) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_true_divide(op1, op2);
            }
        }
                if ((8 * sizeof(long) <= 53 || likely(labs(a) <= ((PY_LONG_LONG)1 << 53)))
                        || __Pyx_PyLong_DigitCount(op1) <= 52 / PyLong_SHIFT) {
                    return PyFloat_FromDouble((double)a / (double)b);
                }
                return PyLong_Type.tp_as_number->nb_true_divide(op1, op2);
            return PyLong_FromLong(x);
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("divide", return NULL)
            result = ((double)a) / (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceTrueDivide : PyNumber_TrueDivide)(op1, op2);
}
#endif

/* FixUpExtensionType */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type) {
#if PY_VERSION_HEX > 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    CYTHON_UNUSED_VAR(spec);
    CYTHON_UNUSED_VAR(type);
#else
    const PyType_Slot *slot = spec->slots;
    while (slot && slot->slot && slot->slot != Py_tp_members)
        slot++;
    if (slot && slot->slot == Py_tp_members) {
        int changed = 0;
#if !(PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON)
        const
#endif
            PyMemberDef *memb = (PyMemberDef*) slot->pfunc;
        while (memb && memb->name) {
            if (memb->name[0] == '_' && memb->name[1] == '_') {
#if PY_VERSION_HEX < 0x030900b1
                if (strcmp(memb->name, "__weaklistoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_weaklistoffset = memb->offset;
                    changed = 1;
                }
                else if (strcmp(memb->name, "__dictoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_dictoffset = memb->offset;
                    changed = 1;
                }
#if CYTHON_METH_FASTCALL
                else if (strcmp(memb->name, "__vectorcalloffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
#if PY_VERSION_HEX >= 0x030800b4
                    type->tp_vectorcall_offset = memb->offset;
#else
                    type->tp_print = (printfunc) memb->offset;
#endif
                    changed = 1;
                }
#endif
#else
                if ((0));
#endif
#if PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON
                else if (strcmp(memb->name, "__module__") == 0) {
                    PyObject *descr;
                    assert(memb->type == T_OBJECT);
                    assert(memb->flags == 0 || memb->flags == READONLY);
                    descr = PyDescr_NewMember(type, memb);
                    if (unlikely(!descr))
                        return -1;
                    if (unlikely(PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr) < 0)) {
                        Py_DECREF(descr);
                        return -1;
                    }
                    Py_DECREF(descr);
                    changed = 1;
                }
#endif
            }
            memb++;
        }
        if (changed)
            PyType_Modified(type);
    }
#endif
    return 0;
}
#endif

/* ValidateBasesTuple */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases) {
    Py_ssize_t i, n;
#if CYTHON_ASSUME_SAFE_MACROS
    n = PyTuple_GET_SIZE(bases);
#else
    n = PyTuple_Size(bases);
    if (n < 0) return -1;
#endif
    for (i = 1; i < n; i++)
    {
#if CYTHON_AVOID_BORROWED_REFS
        PyObject *b0 = PySequence_GetItem(bases, i);
        if (!b0) return -1;
#elif CYTHON_ASSUME_SAFE_MACROS
        PyObject *b0 = PyTuple_GET_ITEM(bases, i);
#else
        PyObject *b0 = PyTuple_GetItem(bases, i);
        if (!b0) return -1;
#endif
        PyTypeObject *b;
#if PY_MAJOR_VERSION < 3
        if (PyClass_Check(b0))
        {
            PyErr_Format(PyExc_TypeError, "base class '%.200s' is an old-style class",
                         PyString_AS_STRING(((PyClassObject*)b0)->cl_name));
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
#endif
        b = (PyTypeObject*) b0;
        if (!__Pyx_PyType_HasFeature(b, Py_TPFLAGS_HEAPTYPE))
        {
            __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
            PyErr_Format(PyExc_TypeError,
                "base class '" __Pyx_FMT_TYPENAME "' is not a heap type", b_name);
            __Pyx_DECREF_TypeName(b_name);
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
        if (dictoffset == 0)
        {
            Py_ssize_t b_dictoffset = 0;
#if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
            b_dictoffset = b->tp_dictoffset;
#else
            PyObject *py_b_dictoffset = PyObject_GetAttrString((PyObject*)b, "__dictoffset__");
            if (!py_b_dictoffset) goto dictoffset_return;
            b_dictoffset = PyLong_AsSsize_t(py_b_dictoffset);
            Py_DECREF(py_b_dictoffset);
            if (b_dictoffset == -1 && PyErr_Occurred()) goto dictoffset_return;
#endif
            if (b_dictoffset) {
                {
                    __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
                    PyErr_Format(PyExc_TypeError,
                        "extension type '%.200s' has no __dict__ slot, "
                        "but base type '" __Pyx_FMT_TYPENAME "' has: "
                        "either add 'cdef dict __dict__' to the extension type "
                        "or add '__slots__ = [...]' to the base type",
                        type_name, b_name);
                    __Pyx_DECREF_TypeName(b_name);
                }
#if !(CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY)
              dictoffset_return:
#endif
#if CYTHON_AVOID_BORROWED_REFS
                Py_DECREF(b0);
#endif
                return -1;
            }
        }
#if CYTHON_AVOID_BORROWED_REFS
        Py_DECREF(b0);
#endif
    }
    return 0;
}
#endif

/* PyType_Ready */
static int __Pyx_PyType_Ready(PyTypeObject *t) {
#if CYTHON_USE_TYPE_SPECS || !(CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API) || defined(PYSTON_MAJOR_VERSION)
    (void)__Pyx_PyObject_CallMethod0;
#if CYTHON_USE_TYPE_SPECS
    (void)__Pyx_validate_bases_tuple;
#endif
    return PyType_Ready(t);
#else
    int r;
    PyObject *bases = __Pyx_PyType_GetSlot(t, tp_bases, PyObject*);
    if (bases && unlikely(__Pyx_validate_bases_tuple(t->tp_name, t->tp_dictoffset, bases) == -1))
        return -1;
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
    {
        int gc_was_enabled;
    #if PY_VERSION_HEX >= 0x030A00b1
        gc_was_enabled = PyGC_Disable();
        (void)__Pyx_PyObject_CallMethod0;
    #else
        PyObject *ret, *py_status;
        PyObject *gc = NULL;
        #if PY_VERSION_HEX >= 0x030700a1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM+0 >= 0x07030400)
        gc = PyImport_GetModule(__pyx_kp_u_gc);
        #endif
        if (unlikely(!gc)) gc = PyImport_Import(__pyx_kp_u_gc);
        if (unlikely(!gc)) return -1;
        py_status = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_isenabled);
        if (unlikely(!py_status)) {
            Py_DECREF(gc);
            return -1;
        }
        gc_was_enabled = __Pyx_PyObject_IsTrue(py_status);
        Py_DECREF(py_status);
        if (gc_was_enabled > 0) {
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_disable);
            if (unlikely(!ret)) {
                Py_DECREF(gc);
                return -1;
            }
            Py_DECREF(ret);
        } else if (unlikely(gc_was_enabled == -1)) {
            Py_DECREF(gc);
            return -1;
        }
    #endif
        t->tp_flags |= Py_TPFLAGS_HEAPTYPE;
#if PY_VERSION_HEX >= 0x030A0000
        t->tp_flags |= Py_TPFLAGS_IMMUTABLETYPE;
#endif
#else
        (void)__Pyx_PyObject_CallMethod0;
#endif
    r = PyType_Ready(t);
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
        t->tp_flags &= ~Py_TPFLAGS_HEAPTYPE;
    #if PY_VERSION_HEX >= 0x030A00b1
        if (gc_was_enabled)
            PyGC_Enable();
    #else
        if (gc_was_enabled) {
            PyObject *tp, *v, *tb;
            PyErr_Fetch(&tp, &v, &tb);
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_enable);
            if (likely(ret || r == -1)) {
                Py_XDECREF(ret);
                PyErr_Restore(tp, v, tb);
            } else {
                Py_XDECREF(tp);
                Py_XDECREF(v);
                Py_XDECREF(tb);
                r = -1;
            }
        }
        Py_DECREF(gc);
    #endif
    }
#endif
    return r;
#endif
}

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    __Pyx_TypeName type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, attr_name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(attr_name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *module = 0;
    PyObject *empty_dict = 0;
    PyObject *empty_list = 0;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (unlikely(!py_import))
        goto bad;
    if (!from_list) {
        empty_list = PyList_New(0);
        if (unlikely(!empty_list))
            goto bad;
        from_list = empty_list;
    }
    #endif
    empty_dict = PyDict_New();
    if (unlikely(!empty_dict))
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.') != NULL) {
                module = PyImport_ImportModuleLevelObject(
                    name, __pyx_d, empty_dict, from_list, 1);
                if (unlikely(!module)) {
                    if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError)))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (unlikely(!py_level))
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, __pyx_d, empty_dict, from_list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, __pyx_d, empty_dict, from_list, level);
            #endif
        }
    }
bad:
    Py_XDECREF(empty_dict);
    Py_XDECREF(empty_list);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    return module;
}

/* ImportDottedModule */
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx__ImportDottedModule_Error(PyObject *name, PyObject *parts_tuple, Py_ssize_t count) {
    PyObject *partial_name = NULL, *slice = NULL, *sep = NULL;
    if (unlikely(PyErr_Occurred())) {
        PyErr_Clear();
    }
    if (likely(PyTuple_GET_SIZE(parts_tuple) == count)) {
        partial_name = name;
    } else {
        slice = PySequence_GetSlice(parts_tuple, 0, count);
        if (unlikely(!slice))
            goto bad;
        sep = PyUnicode_FromStringAndSize(".", 1);
        if (unlikely(!sep))
            goto bad;
        partial_name = PyUnicode_Join(sep, slice);
    }
    PyErr_Format(
#if PY_MAJOR_VERSION < 3
        PyExc_ImportError,
        "No module named '%s'", PyString_AS_STRING(partial_name));
#else
#if PY_VERSION_HEX >= 0x030600B1
        PyExc_ModuleNotFoundError,
#else
        PyExc_ImportError,
#endif
        "No module named '%U'", partial_name);
#endif
bad:
    Py_XDECREF(sep);
    Py_XDECREF(slice);
    Py_XDECREF(partial_name);
    return NULL;
}
#endif
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx__ImportDottedModule_Lookup(PyObject *name) {
    PyObject *imported_module;
#if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400)
    PyObject *modules = PyImport_GetModuleDict();
    if (unlikely(!modules))
        return NULL;
    imported_module = __Pyx_PyDict_GetItemStr(modules, name);
    Py_XINCREF(imported_module);
#else
    imported_module = PyImport_GetModule(name);
#endif
    return imported_module;
}
#endif
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_ImportDottedModule_WalkParts(PyObject *module, PyObject *name, PyObject *parts_tuple) {
    Py_ssize_t i, nparts;
    nparts = PyTuple_GET_SIZE(parts_tuple);
    for (i=1; i < nparts && module; i++) {
        PyObject *part, *submodule;
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        part = PyTuple_GET_ITEM(parts_tuple, i);
#else
        part = PySequence_ITEM(parts_tuple, i);
#endif
        submodule = __Pyx_PyObject_GetAttrStrNoError(module, part);
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
        Py_DECREF(part);
#endif
        Py_DECREF(module);
        module = submodule;
    }
    if (unlikely(!module)) {
        return __Pyx__ImportDottedModule_Error(name, parts_tuple, i);
    }
    return module;
}
#endif
static PyObject *__Pyx__ImportDottedModule(PyObject *name, PyObject *parts_tuple) {
#if PY_MAJOR_VERSION < 3
    PyObject *module, *from_list, *star = __pyx_n_s__23;
    CYTHON_UNUSED_VAR(parts_tuple);
    from_list = PyList_New(1);
    if (unlikely(!from_list))
        return NULL;
    Py_INCREF(star);
    PyList_SET_ITEM(from_list, 0, star);
    module = __Pyx_Import(name, from_list, 0);
    Py_DECREF(from_list);
    return module;
#else
    PyObject *imported_module;
    PyObject *module = __Pyx_Import(name, NULL, 0);
    if (!parts_tuple || unlikely(!module))
        return module;
    imported_module = __Pyx__ImportDottedModule_Lookup(name);
    if (likely(imported_module)) {
        Py_DECREF(module);
        return imported_module;
    }
    PyErr_Clear();
    return __Pyx_ImportDottedModule_WalkParts(module, name, parts_tuple);
#endif
}
static PyObject *__Pyx_ImportDottedModule(PyObject *name, PyObject *parts_tuple) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030400B1
    PyObject *module = __Pyx__ImportDottedModule_Lookup(name);
    if (likely(module)) {
        PyObject *spec = __Pyx_PyObject_GetAttrStrNoError(module, __pyx_n_s_spec);
        if (likely(spec)) {
            PyObject *unsafe = __Pyx_PyObject_GetAttrStrNoError(spec, __pyx_n_s_initializing);
            if (likely(!unsafe || !__Pyx_PyObject_IsTrue(unsafe))) {
                Py_DECREF(spec);
                spec = NULL;
            }
            Py_XDECREF(unsafe);
        }
        if (likely(!spec)) {
            PyErr_Clear();
            return module;
        }
        Py_DECREF(spec);
        Py_DECREF(module);
    } else if (PyErr_Occurred()) {
        PyErr_Clear();
    }
#endif
    return __Pyx__ImportDottedModule(name, parts_tuple);
}

/* ImportFrom */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        const char* module_name_str = 0;
        PyObject* module_name = 0;
        PyObject* module_dot = 0;
        PyObject* full_name = 0;
        PyErr_Clear();
        module_name_str = PyModule_GetName(module);
        if (unlikely(!module_name_str)) { goto modbad; }
        module_name = PyUnicode_FromString(module_name_str);
        if (unlikely(!module_name)) { goto modbad; }
        module_dot = PyUnicode_Concat(module_name, __pyx_kp_u__24);
        if (unlikely(!module_dot)) { goto modbad; }
        full_name = PyUnicode_Concat(module_dot, name);
        if (unlikely(!full_name)) { goto modbad; }
        #if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400)
        {
            PyObject *modules = PyImport_GetModuleDict();
            if (unlikely(!modules))
                goto modbad;
            value = PyObject_GetItem(modules, full_name);
        }
        #else
        value = PyImport_GetModule(full_name);
        #endif
      modbad:
        Py_XDECREF(full_name);
        Py_XDECREF(module_dot);
        Py_XDECREF(module_name);
    }
    if (unlikely(!value)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* FetchSharedCythonModule */
static PyObject *__Pyx_FetchSharedCythonABIModule(void) {
    return __Pyx_PyImport_AddModuleRef((char*) __PYX_ABI_MODULE_NAME);
}

/* FetchCommonType */
static int __Pyx_VerifyCachedType(PyObject *cached_type,
                               const char *name,
                               Py_ssize_t basicsize,
                               Py_ssize_t expected_basicsize) {
    if (!PyType_Check(cached_type)) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s is not a type object", name);
        return -1;
    }
    if (basicsize != expected_basicsize) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s has the wrong size, try recompiling",
            name);
        return -1;
    }
    return 0;
}
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* abi_module;
    const char* object_name;
    PyTypeObject *cached_type = NULL;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    object_name = strrchr(type->tp_name, '.');
    object_name = object_name ? object_name+1 : type->tp_name;
    cached_type = (PyTypeObject*) PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        if (__Pyx_VerifyCachedType(
              (PyObject *)cached_type,
              object_name,
              cached_type->tp_basicsize,
              type->tp_basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    if (PyType_Ready(type) < 0) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, (PyObject *)type) < 0)
        goto bad;
    Py_INCREF(type);
    cached_type = type;
done:
    Py_DECREF(abi_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#else
static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) {
    PyObject *abi_module, *cached_type = NULL;
    const char* object_name = strrchr(spec->name, '.');
    object_name = object_name ? object_name+1 : spec->name;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    cached_type = PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        Py_ssize_t basicsize;
#if CYTHON_COMPILING_IN_LIMITED_API
        PyObject *py_basicsize;
        py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__");
        if (unlikely(!py_basicsize)) goto bad;
        basicsize = PyLong_AsSsize_t(py_basicsize);
        Py_DECREF(py_basicsize);
        py_basicsize = 0;
        if (unlikely(basicsize == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
#else
        basicsize = likely(PyType_Check(cached_type)) ? ((PyTypeObject*) cached_type)->tp_basicsize : -1;
#endif
        if (__Pyx_VerifyCachedType(
              cached_type,
              object_name,
              basicsize,
              spec->basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    CYTHON_UNUSED_VAR(module);
    cached_type = __Pyx_PyType_FromModuleAndSpec(abi_module, spec, bases);
    if (unlikely(!cached_type)) goto bad;
    if (unlikely(__Pyx_fix_up_extension_type_from_spec(spec, (PyTypeObject *) cached_type) < 0)) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, cached_type) < 0) goto bad;
done:
    Py_DECREF(abi_module);
    assert(cached_type == NULL || PyType_Check(cached_type));
    return (PyTypeObject *) cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#endif

/* PyVectorcallFastCallDict */
#if CYTHON_METH_FASTCALL
static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    PyObject *res = NULL;
    PyObject *kwnames;
    PyObject **newargs;
    PyObject **kwvalues;
    Py_ssize_t i, pos;
    size_t j;
    PyObject *key, *value;
    unsigned long keys_are_strings;
    Py_ssize_t nkw = PyDict_GET_SIZE(kw);
    newargs = (PyObject **)PyMem_Malloc((nargs + (size_t)nkw) * sizeof(args[0]));
    if (unlikely(newargs == NULL)) {
        PyErr_NoMemory();
        return NULL;
    }
    for (j = 0; j < nargs; j++) newargs[j] = args[j];
    kwnames = PyTuple_New(nkw);
    if (unlikely(kwnames == NULL)) {
        PyMem_Free(newargs);
        return NULL;
    }
    kwvalues = newargs + nargs;
    pos = i = 0;
    keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS;
    while (PyDict_Next(kw, &pos, &key, &value)) {
        keys_are_strings &= Py_TYPE(key)->tp_flags;
        Py_INCREF(key);
        Py_INCREF(value);
        PyTuple_SET_ITEM(kwnames, i, key);
        kwvalues[i] = value;
        i++;
    }
    if (unlikely(!keys_are_strings)) {
        PyErr_SetString(PyExc_TypeError, "keywords must be strings");
        goto cleanup;
    }
    res = vc(func, newargs, nargs, kwnames);
cleanup:
    Py_DECREF(kwnames);
    for (i = 0; i < nkw; i++)
        Py_DECREF(kwvalues[i]);
    PyMem_Free(newargs);
    return res;
}
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    if (likely(kw == NULL) || PyDict_GET_SIZE(kw) == 0) {
        return vc(func, args, nargs, NULL);
    }
    return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw);
}
#endif

/* CythonFunctionShared */
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    if (__Pyx_CyFunction_Check(func)) {
        return PyCFunction_GetFunction(((__pyx_CyFunctionObject*)func)->func) == (PyCFunction) cfunc;
    } else if (PyCFunction_Check(func)) {
        return PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
    }
    return 0;
}
#else
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    return __Pyx_CyOrPyCFunction_Check(func) && __Pyx_CyOrPyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
}
#endif
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj) {
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    __Pyx_Py_XDECREF_SET(
        __Pyx_CyFunction_GetClassObj(f),
            ((classobj) ? __Pyx_NewRef(classobj) : NULL));
#else
    __Pyx_Py_XDECREF_SET(
        ((PyCMethodObject *) (f))->mm_class,
        (PyTypeObject*)((classobj) ? __Pyx_NewRef(classobj) : NULL));
#endif
}
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, void *closure)
{
    CYTHON_UNUSED_VAR(closure);
    if (unlikely(op->func_doc == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_doc = PyObject_GetAttrString(op->func, "__doc__");
        if (unlikely(!op->func_doc)) return NULL;
#else
        if (((PyCFunctionObject*)op)->m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
#endif
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_doc, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_name == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_name = PyObject_GetAttrString(op->func, "__name__");
#elif PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_name, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_qualname, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_dict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(op);
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, void *context)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = __Pyx_PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = __Pyx_PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyTuple_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__defaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_tuple, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_tuple;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__kwdefaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_kwdict;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value || value == Py_None) {
        value = NULL;
    } else if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_annotations, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->func_annotations;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyObject *
__Pyx_CyFunction_get_is_coroutine(__pyx_CyFunctionObject *op, void *context) {
    int is_coroutine;
    CYTHON_UNUSED_VAR(context);
    if (op->func_is_coroutine) {
        return __Pyx_NewRef(op->func_is_coroutine);
    }
    is_coroutine = op->flags & __Pyx_CYFUNCTION_COROUTINE;
#if PY_VERSION_HEX >= 0x03050000
    if (is_coroutine) {
        PyObject *module, *fromlist, *marker = __pyx_n_s_is_coroutine;
        fromlist = PyList_New(1);
        if (unlikely(!fromlist)) return NULL;
        Py_INCREF(marker);
#if CYTHON_ASSUME_SAFE_MACROS
        PyList_SET_ITEM(fromlist, 0, marker);
#else
        if (unlikely(PyList_SetItem(fromlist, 0, marker) < 0)) {
            Py_DECREF(marker);
            Py_DECREF(fromlist);
            return NULL;
        }
#endif
        module = PyImport_ImportModuleLevelObject(__pyx_n_s_asyncio_coroutines, NULL, NULL, fromlist, 0);
        Py_DECREF(fromlist);
        if (unlikely(!module)) goto ignore;
        op->func_is_coroutine = __Pyx_PyObject_GetAttrStr(module, marker);
        Py_DECREF(module);
        if (likely(op->func_is_coroutine)) {
            return __Pyx_NewRef(op->func_is_coroutine);
        }
ignore:
        PyErr_Clear();
    }
#endif
    op->func_is_coroutine = __Pyx_PyBool_FromLong(is_coroutine);
    return __Pyx_NewRef(op->func_is_coroutine);
}
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *
__Pyx_CyFunction_get_module(__pyx_CyFunctionObject *op, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_GetAttrString(op->func, "__module__");
}
static int
__Pyx_CyFunction_set_module(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_SetAttrString(op->func, "__module__", value);
}
#endif
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {(char *) "_is_coroutine", (getter)__Pyx_CyFunction_get_is_coroutine, 0, 0, 0},
#if CYTHON_COMPILING_IN_LIMITED_API
    {"__module__", (getter)__Pyx_CyFunction_get_module, (setter)__Pyx_CyFunction_set_module, 0, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), 0, 0},
#endif
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0},
#if CYTHON_METH_FASTCALL
#if CYTHON_BACKPORT_VECTORCALL
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_vectorcall), READONLY, 0},
#else
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(PyCFunctionObject, vectorcall), READONLY, 0},
#endif
#endif
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0},
#else
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(PyCFunctionObject, m_weakreflist), READONLY, 0},
#endif
#endif
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, PyObject *args)
{
    CYTHON_UNUSED_VAR(args);
#if PY_MAJOR_VERSION >= 3
    Py_INCREF(m->func_qualname);
    return m->func_qualname;
#else
    return PyString_FromString(((PyCFunctionObject*)m)->m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) (((PyCFunctionObject*)cyfunc)->m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname,
                                       PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
#if !CYTHON_COMPILING_IN_LIMITED_API
    PyCFunctionObject *cf = (PyCFunctionObject*) op;
#endif
    if (unlikely(op == NULL))
        return NULL;
#if CYTHON_COMPILING_IN_LIMITED_API
    op->func = PyCFunction_NewEx(ml, (PyObject*)op, module);
    if (unlikely(!op->func)) return NULL;
#endif
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
#if !CYTHON_COMPILING_IN_LIMITED_API
    cf->m_ml = ml;
    cf->m_self = (PyObject *) op;
#endif
    Py_XINCREF(closure);
    op->func_closure = closure;
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_XINCREF(module);
    cf->m_module = module;
#endif
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    op->func_classobj = NULL;
#else
    ((PyCMethodObject*)op)->mm_class = NULL;
#endif
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults_size = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    op->func_is_coroutine = NULL;
#if CYTHON_METH_FASTCALL
    switch (ml->ml_flags & (METH_VARARGS | METH_FASTCALL | METH_NOARGS | METH_O | METH_KEYWORDS | METH_METHOD)) {
    case METH_NOARGS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_NOARGS;
        break;
    case METH_O:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_O;
        break;
    case METH_METHOD | METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD;
        break;
    case METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS;
        break;
    case METH_VARARGS | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = NULL;
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        Py_DECREF(op);
        return NULL;
    }
#endif
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_CLEAR(m->func);
#else
    Py_CLEAR(((PyCFunctionObject*)m)->m_module);
#endif
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
#if PY_VERSION_HEX < 0x030900B1
    Py_CLEAR(__Pyx_CyFunction_GetClassObj(m));
#else
    {
        PyObject *cls = (PyObject*) ((PyCMethodObject *) (m))->mm_class;
        ((PyCMethodObject *) (m))->mm_class = NULL;
        Py_XDECREF(cls);
    }
#endif
#endif
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    Py_CLEAR(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyObject_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    __Pyx_PyHeapTypeObject_GC_Del(m);
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    __Pyx__CyFunction_dealloc(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(m->func);
#else
    Py_VISIT(((PyCFunctionObject*)m)->m_module);
#endif
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(__Pyx_CyFunction_GetClassObj(m));
#endif
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    Py_VISIT(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *f = ((__pyx_CyFunctionObject*)func)->func;
    PyObject *py_name = NULL;
    PyCFunction meth;
    int flags;
    meth = PyCFunction_GetFunction(f);
    if (unlikely(!meth)) return NULL;
    flags = PyCFunction_GetFlags(f);
    if (unlikely(flags < 0)) return NULL;
#else
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    int flags = f->m_ml->ml_flags;
#endif
    Py_ssize_t size;
    switch (flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 0))
                return (*meth)(self, NULL);
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = __Pyx_PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
                #endif
                result = (*meth)(self, arg0);
                #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
                Py_DECREF(arg0);
                #endif
                return result;
            }
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        return NULL;
    }
#if CYTHON_COMPILING_IN_LIMITED_API
    py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
    if (!py_name) return NULL;
    PyErr_Format(PyExc_TypeError, "%.200S() takes no keyword arguments",
                 py_name);
    Py_DECREF(py_name);
#else
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
#endif
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *self, *result;
#if CYTHON_COMPILING_IN_LIMITED_API
    self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)func)->func);
    if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
    self = ((PyCFunctionObject*)func)->m_self;
#endif
    result = __Pyx_CyFunction_CallMethod(func, self, arg, kw);
    return result;
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
#if CYTHON_METH_FASTCALL
     __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc);
    if (vc) {
#if CYTHON_ASSUME_SAFE_MACROS
        return __Pyx_PyVectorcall_FastCallDict(func, vc, &PyTuple_GET_ITEM(args, 0), (size_t)PyTuple_GET_SIZE(args), kw);
#else
        (void) &__Pyx_PyVectorcall_FastCallDict;
        return PyVectorcall_Call(func, args, kw);
#endif
    }
#endif
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
#if CYTHON_ASSUME_SAFE_MACROS
        argc = PyTuple_GET_SIZE(args);
#else
        argc = PyTuple_Size(args);
        if (unlikely(!argc) < 0) return NULL;
#endif
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (unlikely(!new_args))
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (unlikely(!self)) {
            Py_DECREF(new_args);
#if PY_MAJOR_VERSION > 2
            PyErr_Format(PyExc_TypeError,
                         "unbound method %.200S() needs an argument",
                         cyfunc->func_qualname);
#else
            PyErr_SetString(PyExc_TypeError,
                            "unbound method needs an argument");
#endif
            return NULL;
        }
        result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE int __Pyx_CyFunction_Vectorcall_CheckArgs(__pyx_CyFunctionObject *cyfunc, Py_ssize_t nargs, PyObject *kwnames)
{
    int ret = 0;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        if (unlikely(nargs < 1)) {
            PyErr_Format(PyExc_TypeError, "%.200s() needs an argument",
                         ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
            return -1;
        }
        ret = 1;
    }
    if (unlikely(kwnames) && unlikely(PyTuple_GET_SIZE(kwnames))) {
        PyErr_Format(PyExc_TypeError,
                     "%.200s() takes no keyword arguments", ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
        return -1;
    }
    return ret;
}
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 0)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, NULL);
}
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 1)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, args[0]);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
    PyTypeObject *cls = (PyTypeObject *) __Pyx_CyFunction_GetClassObj(cyfunc);
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCMethod)(void(*)(void))def->ml_meth)(self, cls, args, (size_t)nargs, kwnames);
}
#endif
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_CyFunctionType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_CyFunction_dealloc},
    {Py_tp_repr, (void *)__Pyx_CyFunction_repr},
    {Py_tp_call, (void *)__Pyx_CyFunction_CallAsMethod},
    {Py_tp_traverse, (void *)__Pyx_CyFunction_traverse},
    {Py_tp_clear, (void *)__Pyx_CyFunction_clear},
    {Py_tp_methods, (void *)__pyx_CyFunction_methods},
    {Py_tp_members, (void *)__pyx_CyFunction_members},
    {Py_tp_getset, (void *)__pyx_CyFunction_getsets},
    {Py_tp_descr_get, (void *)__Pyx_PyMethod_New},
    {0, 0},
};
static PyType_Spec __pyx_CyFunctionType_spec = {
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if (defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL)
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    __pyx_CyFunctionType_slots
};
#else
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
#if !CYTHON_METH_FASTCALL
    0,
#elif CYTHON_BACKPORT_VECTORCALL
    (printfunc)offsetof(__pyx_CyFunctionObject, func_vectorcall),
#else
    offsetof(PyCFunctionObject, vectorcall),
#endif
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_CallAsMethod,
    0,
    0,
    0,
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_PyMethod_New,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_CyFunction_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_CyFunctionType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
#endif
    if (unlikely(__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_Malloc(size);
    if (unlikely(!m->defaults))
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    m->defaults_size = size;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

/* CythonFunction */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    PyObject *op = __Pyx_CyFunction_Init(
        PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        PyObject_GC_Track(op);
    }
    return op;
}

/* CalculateMetaclass */
static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases) {
    Py_ssize_t i, nbases;
#if CYTHON_ASSUME_SAFE_MACROS
    nbases = PyTuple_GET_SIZE(bases);
#else
    nbases = PyTuple_Size(bases);
    if (nbases < 0) return NULL;
#endif
    for (i=0; i < nbases; i++) {
        PyTypeObject *tmptype;
#if CYTHON_ASSUME_SAFE_MACROS
        PyObject *tmp = PyTuple_GET_ITEM(bases, i);
#else
        PyObject *tmp = PyTuple_GetItem(bases, i);
        if (!tmp) return NULL;
#endif
        tmptype = Py_TYPE(tmp);
#if PY_MAJOR_VERSION < 3
        if (tmptype == &PyClass_Type)
            continue;
#endif
        if (!metaclass) {
            metaclass = tmptype;
            continue;
        }
        if (PyType_IsSubtype(metaclass, tmptype))
            continue;
        if (PyType_IsSubtype(tmptype, metaclass)) {
            metaclass = tmptype;
            continue;
        }
        PyErr_SetString(PyExc_TypeError,
                        "metaclass conflict: "
                        "the metaclass of a derived class "
                        "must be a (non-strict) subclass "
                        "of the metaclasses of all its bases");
        return NULL;
    }
    if (!metaclass) {
#if PY_MAJOR_VERSION < 3
        metaclass = &PyClass_Type;
#else
        metaclass = &PyType_Type;
#endif
    }
    Py_INCREF((PyObject*) metaclass);
    return (PyObject*) metaclass;
}

/* PyObjectLookupSpecial */
#if CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx__PyObject_LookupSpecial(PyObject* obj, PyObject* attr_name, int with_error) {
    PyObject *res;
    PyTypeObject *tp = Py_TYPE(obj);
#if PY_MAJOR_VERSION < 3
    if (unlikely(PyInstance_Check(obj)))
        return with_error ? __Pyx_PyObject_GetAttrStr(obj, attr_name) : __Pyx_PyObject_GetAttrStrNoError(obj, attr_name);
#endif
    res = _PyType_Lookup(tp, attr_name);
    if (likely(res)) {
        descrgetfunc f = Py_TYPE(res)->tp_descr_get;
        if (!f) {
            Py_INCREF(res);
        } else {
            res = f(res, obj, (PyObject *)tp);
        }
    } else if (with_error) {
        PyErr_SetObject(PyExc_AttributeError, attr_name);
    }
    return res;
}
#endif

/* Py3ClassCreate */
static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name,
                                           PyObject *qualname, PyObject *mkw, PyObject *modname, PyObject *doc) {
    PyObject *ns;
    if (metaclass) {
        PyObject *prep = __Pyx_PyObject_GetAttrStrNoError(metaclass, __pyx_n_s_prepare);
        if (prep) {
            PyObject *pargs[3] = {NULL, name, bases};
            ns = __Pyx_PyObject_FastCallDict(prep, pargs+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET, mkw);
            Py_DECREF(prep);
        } else {
            if (unlikely(PyErr_Occurred()))
                return NULL;
            ns = PyDict_New();
        }
    } else {
        ns = PyDict_New();
    }
    if (unlikely(!ns))
        return NULL;
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_module, modname) < 0)) goto bad;
#if PY_VERSION_HEX >= 0x03030000
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_qualname, qualname) < 0)) goto bad;
#else
    CYTHON_MAYBE_UNUSED_VAR(qualname);
#endif
    if (unlikely(doc && PyObject_SetItem(ns, __pyx_n_s_doc_2, doc) < 0)) goto bad;
    return ns;
bad:
    Py_DECREF(ns);
    return NULL;
}
#if PY_VERSION_HEX < 0x030600A4 && CYTHON_PEP487_INIT_SUBCLASS
static int __Pyx_SetNamesPEP487(PyObject *type_obj) {
    PyTypeObject *type = (PyTypeObject*) type_obj;
    PyObject *names_to_set, *key, *value, *set_name, *tmp;
    Py_ssize_t i = 0;
#if CYTHON_USE_TYPE_SLOTS
    names_to_set = PyDict_Copy(type->tp_dict);
#else
    {
        PyObject *d = PyObject_GetAttr(type_obj, __pyx_n_s_dict);
        names_to_set = NULL;
        if (likely(d)) {
            PyObject *names_to_set = PyDict_New();
            int ret = likely(names_to_set) ? PyDict_Update(names_to_set, d) : -1;
            Py_DECREF(d);
            if (unlikely(ret < 0))
                Py_CLEAR(names_to_set);
        }
    }
#endif
    if (unlikely(names_to_set == NULL))
        goto bad;
    while (PyDict_Next(names_to_set, &i, &key, &value)) {
        set_name = __Pyx_PyObject_LookupSpecialNoError(value, __pyx_n_s_set_name);
        if (unlikely(set_name != NULL)) {
            tmp = __Pyx_PyObject_Call2Args(set_name, type_obj, key);
            Py_DECREF(set_name);
            if (unlikely(tmp == NULL)) {
                __Pyx_TypeName value_type_name =
                    __Pyx_PyType_GetName(Py_TYPE(value));
                __Pyx_TypeName type_name = __Pyx_PyType_GetName(type);
                PyErr_Format(PyExc_RuntimeError,
#if PY_MAJOR_VERSION >= 3
                    "Error calling __set_name__ on '" __Pyx_FMT_TYPENAME "' instance %R " "in '" __Pyx_FMT_TYPENAME "'",
                    value_type_name, key, type_name);
#else
                    "Error calling __set_name__ on '" __Pyx_FMT_TYPENAME "' instance %.100s in '" __Pyx_FMT_TYPENAME "'",
                    value_type_name,
                    PyString_Check(key) ? PyString_AS_STRING(key) : "?",
                    type_name);
#endif
                goto bad;
            } else {
                Py_DECREF(tmp);
            }
        }
        else if (unlikely(PyErr_Occurred())) {
            goto bad;
        }
    }
    Py_DECREF(names_to_set);
    return 0;
bad:
    Py_XDECREF(names_to_set);
    return -1;
}
static PyObject *__Pyx_InitSubclassPEP487(PyObject *type_obj, PyObject *mkw) {
#if CYTHON_USE_TYPE_SLOTS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    PyTypeObject *type = (PyTypeObject*) type_obj;
    PyObject *mro = type->tp_mro;
    Py_ssize_t i, nbases;
    if (unlikely(!mro)) goto done;
    (void) &__Pyx_GetBuiltinName;
    Py_INCREF(mro);
    nbases = PyTuple_GET_SIZE(mro);
    assert(PyTuple_GET_ITEM(mro, 0) == type_obj);
    for (i = 1; i < nbases-1; i++) {
        PyObject *base, *dict, *meth;
        base = PyTuple_GET_ITEM(mro, i);
        dict = ((PyTypeObject *)base)->tp_dict;
        meth = __Pyx_PyDict_GetItemStrWithError(dict, __pyx_n_s_init_subclass);
        if (unlikely(meth)) {
            descrgetfunc f = Py_TYPE(meth)->tp_descr_get;
            PyObject *res;
            Py_INCREF(meth);
            if (likely(f)) {
                res = f(meth, NULL, type_obj);
                Py_DECREF(meth);
                if (unlikely(!res)) goto bad;
                meth = res;
            }
            res = __Pyx_PyObject_FastCallDict(meth, NULL, 0, mkw);
            Py_DECREF(meth);
            if (unlikely(!res)) goto bad;
            Py_DECREF(res);
            goto done;
        } else if (unlikely(PyErr_Occurred())) {
            goto bad;
        }
    }
done:
    Py_XDECREF(mro);
    return type_obj;
bad:
    Py_XDECREF(mro);
    Py_DECREF(type_obj);
    return NULL;
#else
    PyObject *super_type, *super, *func, *res;
#if CYTHON_COMPILING_IN_PYPY && !defined(PySuper_Type)
    super_type = __Pyx_GetBuiltinName(__pyx_n_s_super);
#else
    super_type = (PyObject*) &PySuper_Type;
    (void) &__Pyx_GetBuiltinName;
#endif
    super = likely(super_type) ? __Pyx_PyObject_Call2Args(super_type, type_obj, type_obj) : NULL;
#if CYTHON_COMPILING_IN_PYPY && !defined(PySuper_Type)
    Py_XDECREF(super_type);
#endif
    if (unlikely(!super)) {
        Py_CLEAR(type_obj);
        goto done;
    }
    func = __Pyx_PyObject_GetAttrStrNoError(super, __pyx_n_s_init_subclass);
    Py_DECREF(super);
    if (likely(!func)) {
        if (unlikely(PyErr_Occurred()))
            Py_CLEAR(type_obj);
        goto done;
    }
    res = __Pyx_PyObject_FastCallDict(func, NULL, 0, mkw);
    Py_DECREF(func);
    if (unlikely(!res))
        Py_CLEAR(type_obj);
    Py_XDECREF(res);
done:
    return type_obj;
#endif
}
#endif
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases,
                                      PyObject *dict, PyObject *mkw,
                                      int calculate_metaclass, int allow_py2_metaclass) {
    PyObject *result;
    PyObject *owned_metaclass = NULL;
    PyObject *margs[4] = {NULL, name, bases, dict};
    if (allow_py2_metaclass) {
        owned_metaclass = PyObject_GetItem(dict, __pyx_n_s_metaclass);
        if (owned_metaclass) {
            metaclass = owned_metaclass;
        } else if (likely(PyErr_ExceptionMatches(PyExc_KeyError))) {
            PyErr_Clear();
        } else {
            return NULL;
        }
    }
    if (calculate_metaclass && (!metaclass || PyType_Check(metaclass))) {
        metaclass = __Pyx_CalculateMetaclass((PyTypeObject*) metaclass, bases);
        Py_XDECREF(owned_metaclass);
        if (unlikely(!metaclass))
            return NULL;
        owned_metaclass = metaclass;
    }
    result = __Pyx_PyObject_FastCallDict(metaclass, margs+1, 3 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET,
#if PY_VERSION_HEX < 0x030600A4
        (metaclass == (PyObject*)&PyType_Type) ? NULL : mkw
#else
        mkw
#endif
    );
    Py_XDECREF(owned_metaclass);
#if PY_VERSION_HEX < 0x030600A4 && CYTHON_PEP487_INIT_SUBCLASS
    if (likely(result) && likely(PyType_Check(result))) {
        if (unlikely(__Pyx_SetNamesPEP487(result) < 0)) {
            Py_CLEAR(result);
        } else {
            result = __Pyx_InitSubclassPEP487(result, mkw);
        }
    }
#else
    (void) &__Pyx_GetBuiltinName;
#endif
    return result;
}

/* Py3UpdateBases */
static PyObject*
__Pyx_PEP560_update_bases(PyObject *bases)
{
    Py_ssize_t i, j, size_bases;
    PyObject *base, *meth, *new_base, *result, *new_bases = NULL;
    size_bases = PyTuple_GET_SIZE(bases);
    for (i = 0; i < size_bases; i++) {
        base  = PyTuple_GET_ITEM(bases, i);
        if (PyType_Check(base)) {
            if (new_bases) {
                if (PyList_Append(new_bases, base) < 0) {
                    goto error;
                }
            }
            continue;
        }
        meth = __Pyx_PyObject_GetAttrStrNoError(base, __pyx_n_s_mro_entries);
        if (!meth && PyErr_Occurred()) {
            goto error;
        }
        if (!meth) {
            if (new_bases) {
                if (PyList_Append(new_bases, base) < 0) {
                    goto error;
                }
            }
            continue;
        }
        new_base = __Pyx_PyObject_CallOneArg(meth, bases);
        Py_DECREF(meth);
        if (!new_base) {
            goto error;
        }
        if (!PyTuple_Check(new_base)) {
            PyErr_SetString(PyExc_TypeError,
                            "__mro_entries__ must return a tuple");
            Py_DECREF(new_base);
            goto error;
        }
        if (!new_bases) {
            if (!(new_bases = PyList_New(i))) {
                goto error;
            }
            for (j = 0; j < i; j++) {
                base = PyTuple_GET_ITEM(bases, j);
                PyList_SET_ITEM(new_bases, j, base);
                Py_INCREF(base);
            }
        }
        j = PyList_GET_SIZE(new_bases);
        if (PyList_SetSlice(new_bases, j, j, new_base) < 0) {
            goto error;
        }
        Py_DECREF(new_base);
    }
    if (!new_bases) {
        Py_INCREF(bases);
        return bases;
    }
    result = PyList_AsTuple(new_bases);
    Py_DECREF(new_bases);
    return result;
error:
    Py_XDECREF(new_bases);
    return NULL;
}

/* SetNewInClass */
static int __Pyx_SetNewInClass(PyObject *ns, PyObject *name, PyObject *value) {
#ifdef __Pyx_CyFunction_USED
    int ret;
    if (__Pyx_CyFunction_Check(value)) {
        PyObject *staticnew = PyStaticMethod_New(value);
        if (unlikely(!staticnew)) return -1;
        ret = __Pyx_SetNameInClass(ns, name, staticnew);
        Py_DECREF(staticnew);
        return ret;
    }
#endif
    return __Pyx_SetNameInClass(ns, name, value);
}

/* RegisterModuleCleanup */
#if PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
static PyObject* __pyx_module_cleanup_atexit(PyObject *module, PyObject *unused) {
    CYTHON_UNUSED_VAR(unused);
    __pyx_module_cleanup(module);
    Py_INCREF(Py_None); return Py_None;
}
static int __Pyx_RegisterCleanup(void) {
    static PyMethodDef cleanup_def = {
        "__cleanup", (PyCFunction)__pyx_module_cleanup_atexit, METH_NOARGS, 0};
    PyObject *cleanup_func = 0;
    PyObject *atexit = 0;
    PyObject *reg = 0;
    PyObject *args = 0;
    PyObject *res = 0;
    int ret = -1;
    cleanup_func = PyCFunction_New(&cleanup_def, 0);
    if (!cleanup_func)
        goto bad;
    atexit = PyImport_ImportModule("atexit");
    if (!atexit)
        goto bad;
    reg = PyObject_GetAttrString(atexit, "_exithandlers");
    if (reg && PyList_Check(reg)) {
        PyObject *a, *kw;
        a = PyTuple_New(0);
        kw = PyDict_New();
        if (!a || !kw) {
            Py_XDECREF(a);
            Py_XDECREF(kw);
            goto bad;
        }
        args = PyTuple_Pack(3, cleanup_func, a, kw);
        Py_DECREF(a);
        Py_DECREF(kw);
        if (!args)
            goto bad;
        ret = PyList_Insert(reg, 0, args);
    } else {
        if (!reg)
            PyErr_Clear();
        Py_XDECREF(reg);
        reg = PyObject_GetAttrString(atexit, "register");
        if (!reg)
            goto bad;
        args = PyTuple_Pack(1, cleanup_func);
        if (!args)
            goto bad;
        res = PyObject_CallObject(reg, args);
        if (!res)
            goto bad;
        ret = 0;
    }
bad:
    Py_XDECREF(cleanup_func);
    Py_XDECREF(atexit);
    Py_XDECREF(reg);
    Py_XDECREF(args);
    Py_XDECREF(res);
    return ret;
}
#endif

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    CYTHON_MAYBE_UNUSED_VAR(tstate);
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        (void) PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}
#endif

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyCode_Replace_For_AddTraceback(PyObject *code, PyObject *scratch_dict,
                                                       PyObject *firstlineno, PyObject *name) {
    PyObject *replace = NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_firstlineno", firstlineno))) return NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_name", name))) return NULL;
    replace = PyObject_GetAttrString(code, "replace");
    if (likely(replace)) {
        PyObject *result;
        result = PyObject_Call(replace, __pyx_empty_tuple, scratch_dict);
        Py_DECREF(replace);
        return result;
    }
    PyErr_Clear();
    #if __PYX_LIMITED_VERSION_HEX < 0x030780000
    {
        PyObject *compiled = NULL, *result = NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "code", code))) return NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "type", (PyObject*)(&PyType_Type)))) return NULL;
        compiled = Py_CompileString(
            "out = type(code)(\n"
            "  code.co_argcount, code.co_kwonlyargcount, code.co_nlocals, code.co_stacksize,\n"
            "  code.co_flags, code.co_code, code.co_consts, code.co_names,\n"
            "  code.co_varnames, code.co_filename, co_name, co_firstlineno,\n"
            "  code.co_lnotab)\n", "<dummy>", Py_file_input);
        if (!compiled) return NULL;
        result = PyEval_EvalCode(compiled, scratch_dict, scratch_dict);
        Py_DECREF(compiled);
        if (!result) PyErr_Print();
        Py_DECREF(result);
        result = PyDict_GetItemString(scratch_dict, "out");
        if (result) Py_INCREF(result);
        return result;
    }
    #else
    return NULL;
    #endif
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyObject *code_object = NULL, *py_py_line = NULL, *py_funcname = NULL, *dict = NULL;
    PyObject *replace = NULL, *getframe = NULL, *frame = NULL;
    PyObject *exc_type, *exc_value, *exc_traceback;
    int success = 0;
    if (c_line) {
        (void) __pyx_cfilenm;
        (void) __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line);
    }
    PyErr_Fetch(&exc_type, &exc_value, &exc_traceback);
    code_object = Py_CompileString("_getframe()", filename, Py_eval_input);
    if (unlikely(!code_object)) goto bad;
    py_py_line = PyLong_FromLong(py_line);
    if (unlikely(!py_py_line)) goto bad;
    py_funcname = PyUnicode_FromString(funcname);
    if (unlikely(!py_funcname)) goto bad;
    dict = PyDict_New();
    if (unlikely(!dict)) goto bad;
    {
        PyObject *old_code_object = code_object;
        code_object = __Pyx_PyCode_Replace_For_AddTraceback(code_object, dict, py_py_line, py_funcname);
        Py_DECREF(old_code_object);
    }
    if (unlikely(!code_object)) goto bad;
    getframe = PySys_GetObject("_getframe");
    if (unlikely(!getframe)) goto bad;
    if (unlikely(PyDict_SetItemString(dict, "_getframe", getframe))) goto bad;
    frame = PyEval_EvalCode(code_object, dict, dict);
    if (unlikely(!frame) || frame == Py_None) goto bad;
    success = 1;
  bad:
    PyErr_Restore(exc_type, exc_value, exc_traceback);
    Py_XDECREF(code_object);
    Py_XDECREF(py_py_line);
    Py_XDECREF(py_funcname);
    Py_XDECREF(dict);
    Py_XDECREF(replace);
    if (success) {
        PyTraceBack_Here(
            (struct _frame*)frame);
    }
    Py_XDECREF(frame);
}
#else
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = NULL;
    PyObject *py_funcname = NULL;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_srcfile = NULL;
    py_srcfile = PyString_FromString(filename);
    if (!py_srcfile) goto bad;
    #endif
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        funcname = PyUnicode_AsUTF8(py_funcname);
        if (!funcname) goto bad;
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        if (!py_funcname) goto bad;
        #endif
    }
    #if PY_MAJOR_VERSION < 3
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    #else
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    #endif
    Py_XDECREF(py_funcname);  // XDECREF since it's only set on Py3 if cline
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_srcfile);
    #endif
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject *ptype, *pvalue, *ptraceback;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) {
            /* If the code object creation fails, then we should clear the
               fetched exception references and propagate the new exception */
            Py_XDECREF(ptype);
            Py_XDECREF(pvalue);
            Py_XDECREF(ptraceback);
            goto bad;
        }
        __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}
#endif

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(long));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* FormatTypeName */
#if CYTHON_COMPILING_IN_LIMITED_API
static __Pyx_TypeName
__Pyx_PyType_GetName(PyTypeObject* tp)
{
    PyObject *name = __Pyx_PyObject_GetAttrStr((PyObject *)tp,
                                               __pyx_n_s_name);
    if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) {
        PyErr_Clear();
        Py_XDECREF(name);
        name = __Pyx_NewRef(__pyx_n_s__112);
    }
    return name;
}
#endif

/* CIntFromPyVerify */
#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(long) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 2 * PyLong_SHIFT)) {
                                return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 3 * PyLong_SHIFT)) {
                                return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 4 * PyLong_SHIFT)) {
                                return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(long) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(long) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(long) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                                return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                                return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                                return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(long) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(long) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (long) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (long) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (long) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (long) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (long) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(long) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((long) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(long) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((long) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((long) 1) << (sizeof(long) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CIntFromPy */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(int) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 2 * PyLong_SHIFT)) {
                                return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 3 * PyLong_SHIFT)) {
                                return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 4 * PyLong_SHIFT)) {
                                return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(int) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(int) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(int) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                                return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                                return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                                return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(int) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(int) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (int) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (int) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (int) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (int) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (int) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(int) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((int) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(int) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((int) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((int) 1) << (sizeof(int) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* SwapException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_value = exc_info->exc_value;
    exc_info->exc_value = *value;
    if (tmp_value == NULL || tmp_value == Py_None) {
        Py_XDECREF(tmp_value);
        tmp_value = NULL;
        tmp_type = NULL;
        tmp_tb = NULL;
    } else {
        tmp_type = (PyObject*) Py_TYPE(tmp_value);
        Py_INCREF(tmp_type);
        #if CYTHON_COMPILING_IN_CPYTHON
        tmp_tb = ((PyBaseExceptionObject*) tmp_value)->traceback;
        Py_XINCREF(tmp_tb);
        #else
        tmp_tb = PyException_GetTraceback(tmp_value);
        #endif
    }
  #elif CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = *type;
    exc_info->exc_value = *value;
    exc_info->exc_traceback = *tb;
  #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
  #endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#endif

/* CoroutineBase */
#include <frameobject.h>
#if PY_VERSION_HEX >= 0x030b00a6
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#define __Pyx_Coroutine_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *__pyx_tstate, PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    CYTHON_UNUSED_VAR(__pyx_tstate);
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (likely(et == PyExc_StopIteration)) {
        if (!ev) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#if PY_VERSION_HEX >= 0x030300A0
        else if (likely(__Pyx_IS_TYPE(ev, (PyTypeObject*)PyExc_StopIteration))) {
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            Py_DECREF(ev);
        }
#endif
        else if (unlikely(PyTuple_Check(ev))) {
            if (PyTuple_GET_SIZE(ev) >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#else
                value = PySequence_ITEM(ev, 0);
#endif
            } else {
                Py_INCREF(Py_None);
                value = Py_None;
            }
            Py_DECREF(ev);
        }
        else if (!__Pyx_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration)) {
            value = ev;
        }
        if (likely(value)) {
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = value;
            return 0;
        }
    } else if (!__Pyx_PyErr_GivenExceptionMatches(et, PyExc_StopIteration)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = __Pyx_PyObject_GetAttrStr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
static CYTHON_INLINE
void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
#if PY_VERSION_HEX >= 0x030B00a4
    Py_CLEAR(exc_state->exc_value);
#else
    PyObject *t, *v, *tb;
    t = exc_state->exc_type;
    v = exc_state->exc_value;
    tb = exc_state->exc_traceback;
    exc_state->exc_type = NULL;
    exc_state->exc_value = NULL;
    exc_state->exc_traceback = NULL;
    Py_XDECREF(t);
    Py_XDECREF(v);
    Py_XDECREF(tb);
#endif
}
#define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyRunningError(__pyx_CoroutineObject *gen) {
    const char *msg;
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
        msg = "coroutine already executing";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact((PyObject*)gen)) {
        msg = "async generator already executing";
    #endif
    } else {
        msg = "generator already executing";
    }
    PyErr_SetString(PyExc_ValueError, msg);
}
#define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_NotStartedError(PyObject *gen) {
    const char *msg;
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check(gen)) {
        msg = "can't send non-None value to a just-started coroutine";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact(gen)) {
        msg = "can't send non-None value to a just-started async generator";
    #endif
    } else {
        msg = "can't send non-None value to a just-started generator";
    }
    PyErr_SetString(PyExc_TypeError, msg);
}
#define __Pyx_Coroutine_AlreadyTerminatedError(gen, value, closing)  (__Pyx__Coroutine_AlreadyTerminatedError(gen, value, closing), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyTerminatedError(PyObject *gen, PyObject *value, int closing) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    CYTHON_MAYBE_UNUSED_VAR(closing);
    #ifdef __Pyx_Coroutine_USED
    if (!closing && __Pyx_Coroutine_Check(gen)) {
        PyErr_SetString(PyExc_RuntimeError, "cannot reuse already awaited coroutine");
    } else
    #endif
    if (value) {
        #ifdef __Pyx_AsyncGen_USED
        if (__Pyx_AsyncGen_CheckExact(gen))
            PyErr_SetNone(__Pyx_PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
PyObject *__Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            return __Pyx_Coroutine_NotStartedError((PyObject*)self);
        }
    }
    if (unlikely(self->resume_label == -1)) {
        return __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
    }
#if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    tstate = __pyx_tstate;
#else
    tstate = __Pyx_PyThreadState_Current;
#endif
    exc_state = &self->gi_exc_state;
    if (exc_state->exc_value) {
        #if CYTHON_COMPILING_IN_PYPY
        #else
        PyObject *exc_tb;
        #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_CPYTHON
        exc_tb = PyException_GetTraceback(exc_state->exc_value);
        #elif PY_VERSION_HEX >= 0x030B00a4
        exc_tb = ((PyBaseExceptionObject*) exc_state->exc_value)->traceback;
        #else
        exc_tb = exc_state->exc_traceback;
        #endif
        if (exc_tb) {
            PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
            PyFrameObject *f = tb->tb_frame;
            assert(f->f_back == NULL);
            #if PY_VERSION_HEX >= 0x030B00A1
            f->f_back = PyThreadState_GetFrame(tstate);
            #else
            Py_XINCREF(tstate->frame);
            f->f_back = tstate->frame;
            #endif
            #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_CPYTHON
            Py_DECREF(exc_tb);
            #endif
        }
        #endif
    }
#if CYTHON_USE_EXC_INFO_STACK
    exc_state->previous_item = tstate->exc_info;
    tstate->exc_info = exc_state;
#else
    if (exc_state->exc_type) {
        __Pyx_ExceptionSwap(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    } else {
        __Pyx_Coroutine_ExceptionClear(exc_state);
        __Pyx_ExceptionSave(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    }
#endif
    self->is_running = 1;
    retval = self->body(self, tstate, value);
    self->is_running = 0;
#if CYTHON_USE_EXC_INFO_STACK
    exc_state = &self->gi_exc_state;
    tstate->exc_info = exc_state->previous_item;
    exc_state->previous_item = NULL;
    __Pyx_Coroutine_ResetFrameBackpointer(exc_state);
#endif
    return retval;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
#if CYTHON_COMPILING_IN_PYPY
    CYTHON_UNUSED_VAR(exc_state);
#else
    PyObject *exc_tb;
    #if PY_VERSION_HEX >= 0x030B00a4
    if (!exc_state->exc_value) return;
    exc_tb = PyException_GetTraceback(exc_state->exc_value);
    #else
    exc_tb = exc_state->exc_traceback;
    #endif
    if (likely(exc_tb)) {
        PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
        PyFrameObject *f = tb->tb_frame;
        Py_CLEAR(f->f_back);
        #if PY_VERSION_HEX >= 0x030B00a4
        Py_DECREF(exc_tb);
        #endif
    }
#endif
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_MethodReturn(PyObject* gen, PyObject *retval) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if (unlikely(!retval)) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        if (!__Pyx_PyErr_Occurred()) {
            PyObject *exc = PyExc_StopIteration;
            #ifdef __Pyx_AsyncGen_USED
            if (__Pyx_AsyncGen_CheckExact(gen))
                exc = __Pyx_PyExc_StopAsyncIteration;
            #endif
            __Pyx_PyErr_SetNone(exc);
        }
    }
    return retval;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
static CYTHON_INLINE
PyObject *__Pyx_PyGen_Send(PyGenObject *gen, PyObject *arg) {
#if PY_VERSION_HEX <= 0x030A00A1
    return _PyGen_Send(gen, arg);
#else
    PyObject *result;
    if (PyIter_Send((PyObject*)gen, arg ? arg : Py_None, &result) == PYGEN_RETURN) {
        if (PyAsyncGen_CheckExact(gen)) {
            assert(result == Py_None);
            PyErr_SetNone(PyExc_StopAsyncIteration);
        }
        else if (result == Py_None) {
            PyErr_SetNone(PyExc_StopIteration);
        }
        else {
#if PY_VERSION_HEX < 0x030d00A1
            _PyGen_SetStopIterationValue(result);
#else
            if (!PyTuple_Check(result) && !PyExceptionInstance_Check(result)) {
                PyErr_SetObject(PyExc_StopIteration, result);
            } else {
                PyObject *exc = __Pyx_PyObject_CallOneArg(PyExc_StopIteration, result);
                if (likely(exc != NULL)) {
                    PyErr_SetObject(PyExc_StopIteration, exc);
                    Py_DECREF(exc);
                }
            }
#endif
        }
        Py_DECREF(result);
        result = NULL;
    }
    return result;
#endif
}
#endif
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    ret = __Pyx_Coroutine_SendEx(gen, val, 0);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_AsyncGen_USED
        if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
            ret = __Pyx_async_gen_asend_send(yf, value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03050000 && defined(PyCoro_CheckExact) && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyCoro_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        {
            if (value == Py_None)
                ret = __Pyx_PyObject_GetIterNextFunc(yf)(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Coroutine_FinishDelegation(gen);
    } else {
        retval = __Pyx_Coroutine_SendEx(gen, value, 0);
    }
    return __Pyx_Coroutine_MethodReturn(self, retval);
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        retval = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf, NULL);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
    } else
    #endif
    {
        PyObject *meth;
        gen->is_running = 1;
        meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (unlikely(PyErr_Occurred())) {
                PyErr_WriteUnraisable(yf);
            }
        } else {
            retval = __Pyx_PyObject_CallNoArg(meth);
            Py_DECREF(meth);
            if (unlikely(!retval))
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
            ret = __Pyx_PyObject_GetIterNextFunc(yf)(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Coroutine_FinishDelegation(gen);
    }
    return __Pyx_Coroutine_SendEx(gen, Py_None, 0);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, PyObject *arg) {
    CYTHON_UNUSED_VAR(arg);
    return __Pyx_Coroutine_Close(self);
}
static PyObject *__Pyx_Coroutine_Close(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Coroutine_CloseIter(gen, yf);
        __Pyx_Coroutine_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Coroutine_SendEx(gen, NULL, 1);
    if (unlikely(retval)) {
        const char *msg;
        Py_DECREF(retval);
        if ((0)) {
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_Coroutine_Check(self)) {
            msg = "coroutine ignored GeneratorExit";
        #endif
        #ifdef __Pyx_AsyncGen_USED
        } else if (__Pyx_AsyncGen_CheckExact(self)) {
#if PY_VERSION_HEX < 0x03060000
            msg = "async generator ignored GeneratorExit - might require Python 3.6+ finalisation (PEP 525)";
#else
            msg = "async generator ignored GeneratorExit";
#endif
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (likely(!raised_exception || __Pyx_PyErr_GivenExceptionMatches2(raised_exception, PyExc_GeneratorExit, PyExc_StopIteration))) {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx__Coroutine_Throw(PyObject *self, PyObject *typ, PyObject *val, PyObject *tb,
                                        PyObject *args, int close_on_genexit) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (__Pyx_PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit) && close_on_genexit) {
            int err = __Pyx_Coroutine_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Coroutine_Undelegate(gen);
            if (err < 0)
                return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
            goto throw_here;
        }
        gen->is_running = 1;
        if (0
        #ifdef __Pyx_Generator_USED
            || __Pyx_Generator_CheckExact(yf)
        #endif
        #ifdef __Pyx_Coroutine_USED
            || __Pyx_Coroutine_Check(yf)
        #endif
            ) {
            ret = __Pyx__Coroutine_Throw(yf, typ, val, tb, args, close_on_genexit);
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_CoroutineAwait_CheckExact(yf)) {
            ret = __Pyx__Coroutine_Throw(((__pyx_CoroutineAwaitObject*)yf)->coroutine, typ, val, tb, args, close_on_genexit);
        #endif
        } else {
            PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (unlikely(PyErr_Occurred())) {
                    gen->is_running = 0;
                    return NULL;
                }
                __Pyx_Coroutine_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            if (likely(args)) {
                ret = __Pyx_PyObject_Call(meth, args, NULL);
            } else {
                PyObject *cargs[4] = {NULL, typ, val, tb};
                ret = __Pyx_PyObject_FastCall(meth, cargs+1, 3 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
            }
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Coroutine_FinishDelegation(gen);
        }
        return __Pyx_Coroutine_MethodReturn(self, ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (unlikely(!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb)))
        return NULL;
    return __Pyx__Coroutine_Throw(self, typ, val, tb, args, 1);
}
static CYTHON_INLINE int __Pyx_Coroutine_traverse_excstate(__Pyx_ExcInfoStruct *exc_state, visitproc visit, void *arg) {
#if PY_VERSION_HEX >= 0x030B00a4
    Py_VISIT(exc_state->exc_value);
#else
    Py_VISIT(exc_state->exc_type);
    Py_VISIT(exc_state->exc_value);
    Py_VISIT(exc_state->exc_traceback);
#endif
    return 0;
}
static int __Pyx_Coroutine_traverse(__pyx_CoroutineObject *gen, visitproc visit, void *arg) {
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    return __Pyx_Coroutine_traverse_excstate(&gen->gi_exc_state, visit, arg);
}
static int __Pyx_Coroutine_clear(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    __Pyx_Coroutine_ExceptionClear(&gen->gi_exc_state);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        Py_CLEAR(((__pyx_PyAsyncGenObject*)gen)->ag_finalizer);
    }
#endif
    Py_CLEAR(gen->gi_code);
    Py_CLEAR(gen->gi_frame);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    Py_CLEAR(gen->gi_modulename);
    return 0;
}
static void __Pyx_Coroutine_dealloc(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label >= 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1 && CYTHON_USE_TP_FINALIZE
        if (unlikely(PyObject_CallFinalizerFromDealloc(self)))
#else
        Py_TYPE(gen)->tp_del(self);
        if (unlikely(Py_REFCNT(self) > 0))
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        /* We have to handle this case for asynchronous generators
           right here, because this code has to be between UNTRACK
           and GC_Del. */
        Py_CLEAR(((__pyx_PyAsyncGenObject*)self)->ag_finalizer);
    }
#endif
    __Pyx_Coroutine_clear(self);
    __Pyx_PyHeapTypeObject_GC_Del(gen);
}
static void __Pyx_Coroutine_del(PyObject *self) {
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PyThreadState_declare
    if (gen->resume_label < 0) {
        return;
    }
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt == 0);
    __Pyx_SET_REFCNT(self, 1);
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        __pyx_PyAsyncGenObject *agen = (__pyx_PyAsyncGenObject*)self;
        PyObject *finalizer = agen->ag_finalizer;
        if (finalizer && !agen->ag_closed) {
            PyObject *res = __Pyx_PyObject_CallOneArg(finalizer, self);
            if (unlikely(!res)) {
                PyErr_WriteUnraisable(self);
            } else {
                Py_DECREF(res);
            }
            __Pyx_ErrRestore(error_type, error_value, error_traceback);
            return;
        }
    }
#endif
    if (unlikely(gen->resume_label == 0 && !error_value)) {
#ifdef __Pyx_Coroutine_USED
#ifdef __Pyx_Generator_USED
    if (!__Pyx_Generator_CheckExact(self))
#endif
        {
        PyObject_GC_UnTrack(self);
#if PY_MAJOR_VERSION >= 3  || defined(PyErr_WarnFormat)
        if (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
#else
        {PyObject *msg;
        char *cmsg;
        #if CYTHON_COMPILING_IN_PYPY
        msg = NULL;
        cmsg = (char*) "coroutine was never awaited";
        #else
        char *cname;
        PyObject *qualname;
        qualname = gen->gi_qualname;
        cname = PyString_AS_STRING(qualname);
        msg = PyString_FromFormat("coroutine '%.50s' was never awaited", cname);
        if (unlikely(!msg)) {
            PyErr_Clear();
            cmsg = (char*) "coroutine was never awaited";
        } else {
            cmsg = PyString_AS_STRING(msg);
        }
        #endif
        if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, cmsg, 1) < 0))
            PyErr_WriteUnraisable(self);
        Py_XDECREF(msg);}
#endif
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *res = __Pyx_Coroutine_Close(self);
        if (unlikely(!res)) {
            if (PyErr_Occurred())
                PyErr_WriteUnraisable(self);
        } else {
            Py_DECREF(res);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if !CYTHON_USE_TP_FINALIZE
    assert(Py_REFCNT(self) > 0);
    if (likely(--self->ob_refcnt == 0)) {
        return;
    }
    {
        Py_ssize_t refcnt = Py_REFCNT(self);
        _Py_NewReference(self);
        __Pyx_SET_REFCNT(self, refcnt);
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(Py_TYPE(self)) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Coroutine_get_name(__pyx_CoroutineObject *self, void *context)
{
    PyObject *name = self->gi_name;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_name(__pyx_CoroutineObject *self, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(self->gi_name, value);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_qualname(__pyx_CoroutineObject *self, void *context)
{
    PyObject *name = self->gi_qualname;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_qualname(__pyx_CoroutineObject *self, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(self->gi_qualname, value);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_frame(__pyx_CoroutineObject *self, void *context)
{
    PyObject *frame = self->gi_frame;
    CYTHON_UNUSED_VAR(context);
    if (!frame) {
        if (unlikely(!self->gi_code)) {
            Py_RETURN_NONE;
        }
        frame = (PyObject *) PyFrame_New(
            PyThreadState_Get(),            /*PyThreadState *tstate,*/
            (PyCodeObject*) self->gi_code,  /*PyCodeObject *code,*/
            __pyx_d,                 /*PyObject *globals,*/
            0                               /*PyObject *locals*/
        );
        if (unlikely(!frame))
            return NULL;
        self->gi_frame = frame;
    }
    Py_INCREF(frame);
    return frame;
}
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
            PyTypeObject* type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    __pyx_CoroutineObject *gen = PyObject_GC_New(__pyx_CoroutineObject, type);
    if (unlikely(!gen))
        return NULL;
    return __Pyx__Coroutine_NewInit(gen, body, code, closure, name, qualname, module_name);
}
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    #if PY_VERSION_HEX >= 0x030B00a4
    gen->gi_exc_state.exc_value = NULL;
    #else
    gen->gi_exc_state.exc_type = NULL;
    gen->gi_exc_state.exc_value = NULL;
    gen->gi_exc_state.exc_traceback = NULL;
    #endif
#if CYTHON_USE_EXC_INFO_STACK
    gen->gi_exc_state.previous_item = NULL;
#endif
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    Py_XINCREF(module_name);
    gen->gi_modulename = module_name;
    Py_XINCREF(code);
    gen->gi_code = code;
    gen->gi_frame = NULL;
    PyObject_GC_Track(gen);
    return gen;
}

/* PatchModuleWithCoroutine */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    int result;
    PyObject *globals, *result_obj;
    globals = PyDict_New();  if (unlikely(!globals)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_coroutine_type",
    #ifdef __Pyx_Coroutine_USED
        (PyObject*)__pyx_CoroutineType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_generator_type",
    #ifdef __Pyx_Generator_USED
        (PyObject*)__pyx_GeneratorType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "_module", module) < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "__builtins__", __pyx_b) < 0)) goto ignore;
    result_obj = PyRun_String(py_code, Py_file_input, globals, globals);
    if (unlikely(!result_obj)) goto ignore;
    Py_DECREF(result_obj);
    Py_DECREF(globals);
    return module;
ignore:
    Py_XDECREF(globals);
    PyErr_WriteUnraisable(module);
    if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, "Cython module failed to patch module with custom type", 1) < 0)) {
        Py_DECREF(module);
        module = NULL;
    }
#else
    py_code++;
#endif
    return module;
}

/* PatchGeneratorABC */
#ifndef CYTHON_REGISTER_ABCS
#define CYTHON_REGISTER_ABCS 1
#endif
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
static PyObject* __Pyx_patch_abc_module(PyObject *module);
static PyObject* __Pyx_patch_abc_module(PyObject *module) {
    module = __Pyx_Coroutine_patch_module(
        module, ""
"if _cython_generator_type is not None:\n"
"    try: Generator = _module.Generator\n"
"    except AttributeError: pass\n"
"    else: Generator.register(_cython_generator_type)\n"
"if _cython_coroutine_type is not None:\n"
"    try: Coroutine = _module.Coroutine\n"
"    except AttributeError: pass\n"
"    else: Coroutine.register(_cython_coroutine_type)\n"
    );
    return module;
}
#endif
static int __Pyx_patch_abc(void) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    static int abc_patched = 0;
    if (CYTHON_REGISTER_ABCS && !abc_patched) {
        PyObject *module;
        module = PyImport_ImportModule((PY_MAJOR_VERSION >= 3) ? "collections.abc" : "collections");
        if (unlikely(!module)) {
            PyErr_WriteUnraisable(NULL);
            if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning,
                    ((PY_MAJOR_VERSION >= 3) ?
                        "Cython module failed to register with collections.abc module" :
                        "Cython module failed to register with collections module"), 1) < 0)) {
                return -1;
            }
        } else {
            module = __Pyx_patch_abc_module(module);
            abc_patched = 1;
            if (unlikely(!module))
                return -1;
            Py_DECREF(module);
        }
        module = PyImport_ImportModule("backports_abc");
        if (module) {
            module = __Pyx_patch_abc_module(module);
            Py_XDECREF(module);
        }
        if (!module) {
            PyErr_Clear();
        }
    }
#else
    if ((0)) __Pyx_Coroutine_patch_module(NULL, NULL);
#endif
    return 0;
}

/* Generator */
static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     (char*) PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     (char*) PyDoc_STR("throw(typ[,val[,tb]]) -> raise exception in generator,\nreturn next yielded value or raise StopIteration.")},
    {"close", (PyCFunction) __Pyx_Coroutine_Close_Method, METH_NOARGS,
     (char*) PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_CoroutineObject, is_running), READONLY, NULL},
    {(char*) "gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     (char*) PyDoc_STR("object being iterated by 'yield from', or None")},
    {(char*) "gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_modulename), 0, 0},
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CoroutineObject, gi_weakreflist), READONLY, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {(char *) "gi_frame", (getter)__Pyx_Coroutine_get_frame, NULL,
     (char*) PyDoc_STR("Frame of the generator"), 0},
    {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_GeneratorType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_Coroutine_dealloc},
    {Py_tp_traverse, (void *)__Pyx_Coroutine_traverse},
    {Py_tp_iter, (void *)PyObject_SelfIter},
    {Py_tp_iternext, (void *)__Pyx_Generator_Next},
    {Py_tp_methods, (void *)__pyx_Generator_methods},
    {Py_tp_members, (void *)__pyx_Generator_memberlist},
    {Py_tp_getset, (void *)__pyx_Generator_getsets},
    {Py_tp_getattro, (void *) __Pyx_PyObject_GenericGetAttrNoDict},
#if CYTHON_USE_TP_FINALIZE
    {Py_tp_finalize, (void *)__Pyx_Coroutine_del},
#endif
    {0, 0},
};
static PyType_Spec __pyx_GeneratorType_spec = {
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    __pyx_GeneratorType_slots
};
#else
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    (destructor) __Pyx_Coroutine_dealloc,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Coroutine_traverse,
    0,
    0,
    offsetof(__pyx_CoroutineObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if CYTHON_USE_TP_FINALIZE
    0,
#else
    __Pyx_Coroutine_del,
#endif
    0,
#if CYTHON_USE_TP_FINALIZE
    __Pyx_Coroutine_del,
#elif PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_Generator_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_GeneratorType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_GeneratorType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
#endif
    if (unlikely(!__pyx_GeneratorType)) {
        return -1;
    }
    return 0;
}

/* CheckBinaryVersion */
static unsigned long __Pyx_get_runtime_version(void) {
#if __PYX_LIMITED_VERSION_HEX >= 0x030B00A4
    return Py_Version & ~0xFFUL;
#else
    const char* rt_version = Py_GetVersion();
    unsigned long version = 0;
    unsigned long factor = 0x01000000UL;
    unsigned int digit = 0;
    int i = 0;
    while (factor) {
        while ('0' <= rt_version[i] && rt_version[i] <= '9') {
            digit = digit * 10 + (unsigned int) (rt_version[i] - '0');
            ++i;
        }
        version += factor * digit;
        if (rt_version[i] != '.')
            break;
        digit = 0;
        factor >>= 8;
        ++i;
    }
    return version;
#endif
}
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer) {
    const unsigned long MAJOR_MINOR = 0xFFFF0000UL;
    if ((rt_version & MAJOR_MINOR) == (ct_version & MAJOR_MINOR))
        return 0;
    if (likely(allow_newer && (rt_version & MAJOR_MINOR) > (ct_version & MAJOR_MINOR)))
        return 1;
    {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compile time Python version %d.%d "
                      "of module '%.100s' "
                      "%s "
                      "runtime version %d.%d",
                       (int) (ct_version >> 24), (int) ((ct_version >> 16) & 0xFF),
                       __Pyx_MODULE_NAME,
                       (allow_newer) ? "was newer than" : "does not match",
                       (int) (rt_version >> 24), (int) ((rt_version >> 16) & 0xFF)
       );
        return PyErr_WarnEx(NULL, message, 1);
    }
}

/* InitStrings */
#if PY_MAJOR_VERSION >= 3
static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str) {
    if (t.is_unicode | t.is_str) {
        if (t.intern) {
            *str = PyUnicode_InternFromString(t.s);
        } else if (t.encoding) {
            *str = PyUnicode_Decode(t.s, t.n - 1, t.encoding, NULL);
        } else {
            *str = PyUnicode_FromStringAndSize(t.s, t.n - 1);
        }
    } else {
        *str = PyBytes_FromStringAndSize(t.s, t.n - 1);
    }
    if (!*str)
        return -1;
    if (PyObject_Hash(*str) == -1)
        return -1;
    return 0;
}
#endif
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION >= 3
        __Pyx_InitString(*t, t->p);
        #else
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        #endif
        ++t;
    }
    return 0;
}

#include <string.h>
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s) {
    size_t len = strlen(s);
    if (unlikely(len > (size_t) PY_SSIZE_T_MAX)) {
        PyErr_SetString(PyExc_OverflowError, "byte string is too long");
        return -1;
    }
    return (Py_ssize_t) len;
}
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return __Pyx_PyUnicode_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return PyByteArray_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY && !CYTHON_COMPILING_IN_LIMITED_API) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
    __Pyx_TypeName result_type_name = __Pyx_PyType_GetName(Py_TYPE(result));
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type " __Pyx_FMT_TYPENAME ").  "
                "The ability to return an instance of a strict subclass of int is deprecated, "
                "and may be removed in a future version of Python.",
                result_type_name)) {
            __Pyx_DECREF_TypeName(result_type_name);
            Py_DECREF(result);
            return NULL;
        }
        __Pyx_DECREF_TypeName(result_type_name);
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type " __Pyx_FMT_TYPENAME ")",
                 type_name, type_name, result_type_name);
    __Pyx_DECREF_TypeName(result_type_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(__Pyx_PyLong_IsCompact(b))) {
        return __Pyx_PyLong_CompactValue(b);
    } else {
      const digit* digits = __Pyx_PyLong_Digits(b);
      const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(b);
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) {
  if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) {
    return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o);
#if PY_MAJOR_VERSION < 3
  } else if (likely(PyInt_CheckExact(o))) {
    return PyInt_AS_LONG(o);
#endif
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyInt_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


/* #### Code section: utility_code_pragmas_end ### */
#ifdef _MSC_VER
#pragma warning( pop )
#endif



/* #### Code section: end ### */
#endif /* Py_PYTHON_H */
