/* Generated by Cython 3.1.6 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "name": "fontTools.varLib.iup",
        "sources": [
            "Lib/fontTools/varLib/iup.py"
        ]
    },
    "module_name": "fontTools.varLib.iup"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
/* InitLimitedAPI */
#if defined(Py_LIMITED_API)
  #if !defined(CYTHON_LIMITED_API)
  #define CYTHON_LIMITED_API 1
  #endif
#elif defined(CYTHON_LIMITED_API)
  #ifdef _MSC_VER
  #pragma message ("Limited API usage is enabled with 'CYTHON_LIMITED_API' but 'Py_LIMITED_API' does not define a Python target version. Consider setting 'Py_LIMITED_API' instead.")
  #else
  #warning Limited API usage is enabled with 'CYTHON_LIMITED_API' but 'Py_LIMITED_API' does not define a Python target version. Consider setting 'Py_LIMITED_API' instead.
  #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 < 0x03080000
    #error Cython requires Python 3.8+.
#else
#define __PYX_ABI_VERSION "3_1_6"
#define CYTHON_HEX_VERSION 0x030106F0
#define CYTHON_FUTURE_DIVISION 1
/* CModulePreamble */
#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_CPYTHON_FREETHREADING 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
  #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_AVOID_THREAD_UNSAFE_BORROWED_REFS
  #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_ASSUME_SAFE_SIZE
  #define CYTHON_ASSUME_SAFE_SIZE 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 1
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_SYS_MONITORING
  #define CYTHON_USE_SYS_MONITORING 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_AM_SEND
  #define CYTHON_USE_AM_SEND 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 1
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 0
#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_CPYTHON_FREETHREADING 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 1
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #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_AVOID_THREAD_UNSAFE_BORROWED_REFS
  #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #ifndef CYTHON_ASSUME_SAFE_SIZE
    #define CYTHON_ASSUME_SAFE_SIZE 1
  #endif
  #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
  #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_SYS_MONITORING
  #define CYTHON_USE_SYS_MONITORING 0
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE (PYPY_VERSION_NUM >= 0x07030C00)
  #endif
  #undef CYTHON_USE_AM_SEND
  #define CYTHON_USE_AM_SEND 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 (PYPY_VERSION_NUM >= 0x07031100)
  #endif
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 0
#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_CPYTHON_FREETHREADING 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_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
  #ifndef CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS
    #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 0
  #endif
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_ASSUME_SAFE_SIZE
  #define CYTHON_ASSUME_SAFE_SIZE 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 (__PYX_LIMITED_VERSION_HEX >= 0x030C0000)
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #ifndef 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
  #undef CYTHON_USE_SYS_MONITORING
  #define CYTHON_USE_SYS_MONITORING 0
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #endif
  #ifndef CYTHON_USE_AM_SEND
    #define CYTHON_USE_AM_SEND (__PYX_LIMITED_VERSION_HEX >= 0x030A0000)
  #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
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 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
  #ifdef Py_GIL_DISABLED
    #define CYTHON_COMPILING_IN_CPYTHON_FREETHREADING 1
  #else
    #define CYTHON_COMPILING_IN_CPYTHON_FREETHREADING 0
  #endif
  #if PY_VERSION_HEX < 0x030A0000
    #undef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #elif !defined(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
  #ifndef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    #undef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 0
  #elif !defined(CYTHON_USE_PYLIST_INTERNALS)
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING || 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
  #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    #undef CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS
    #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 1
  #elif !defined(CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS)
    #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_ASSUME_SAFE_SIZE
    #define CYTHON_ASSUME_SAFE_SIZE 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    #undef CYTHON_FAST_GIL
    #define CYTHON_FAST_GIL 0
  #elif !defined(CYTHON_FAST_GIL)
    #define CYTHON_FAST_GIL (PY_VERSION_HEX < 0x030C00A6)
  #endif
  #ifndef CYTHON_METH_FASTCALL
    #define CYTHON_METH_FASTCALL 1
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #ifndef 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
  #ifndef CYTHON_USE_SYS_MONITORING
    #define CYTHON_USE_SYS_MONITORING (PY_VERSION_HEX >= 0x030d00B1)
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #ifndef CYTHON_USE_AM_SEND
    #define CYTHON_USE_AM_SEND 1
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    #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 && !CYTHON_USE_MODULE_STATE)
  #endif
  #ifndef 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
  #ifndef CYTHON_USE_FREELISTS
    #define CYTHON_USE_FREELISTS (!CYTHON_COMPILING_IN_CPYTHON_FREETHREADING)
  #endif
#endif
#ifndef CYTHON_FAST_PYCCALL
#define CYTHON_FAST_PYCCALL  CYTHON_FAST_PYCALL
#endif
#ifndef CYTHON_VECTORCALL
#if CYTHON_COMPILING_IN_LIMITED_API
#define CYTHON_VECTORCALL  (__PYX_LIMITED_VERSION_HEX >= 0x030C0000)
#else
#define CYTHON_VECTORCALL  (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1)
#endif
#endif
#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1)
#if CYTHON_USE_PYLONG_INTERNALS
  #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 CYTHON_LOCK_AND_GIL_DEADLOCK_AVOIDANCE_TIME
  #define CYTHON_LOCK_AND_GIL_DEADLOCK_AVOIDANCE_TIME 100
#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 && !CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
#  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
#ifndef Py_UNREACHABLE
  #define Py_UNREACHABLE()  assert(0); abort()
#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))

/* CInitCode */
#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

/* PythonCompatibility */
#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#define __Pyx_BUILTIN_MODULE_NAME "builtins"
#define __Pyx_DefaultClassType PyType_Type
#if CYTHON_COMPILING_IN_LIMITED_API
    #ifndef CO_OPTIMIZED
    static int CO_OPTIMIZED;
    #endif
    #ifndef CO_NEWLOCALS
    static int CO_NEWLOCALS;
    #endif
    #ifndef CO_VARARGS
    static int CO_VARARGS;
    #endif
    #ifndef CO_VARKEYWORDS
    static int CO_VARKEYWORDS;
    #endif
    #ifndef CO_ASYNC_GENERATOR
    static int CO_ASYNC_GENERATOR;
    #endif
    #ifndef CO_GENERATOR
    static int CO_GENERATOR;
    #endif
    #ifndef CO_COROUTINE
    static int CO_COROUTINE;
    #endif
#else
    #ifndef CO_COROUTINE
      #define CO_COROUTINE 0x80
    #endif
    #ifndef CO_ASYNC_GENERATOR
      #define CO_ASYNC_GENERATOR 0x200
    #endif
#endif
static int __Pyx_init_co_variables(void);
#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 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
#ifndef 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
  #if PY_VERSION_HEX >= 0x030d00A4
  #  define __Pyx_PyCFunctionFast PyCFunctionFast
  #  define __Pyx_PyCFunctionFastWithKeywords PyCFunctionFastWithKeywords
  #else
  #  define __Pyx_PyCFunctionFast _PyCFunctionFast
  #  define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
  #endif
#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_VERSION_HEX >= 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)(void)) {
#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 < 0x03090000
  #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_PyFrame_SetLineNumber(frame, lineno)
#elif CYTHON_COMPILING_IN_GRAAL
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno) _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()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#endif
#if CYTHON_USE_MODULE_STATE
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;
}
#define __Pyx_PyModule_GetState(o) (__pyx_mstatetype *)__Pyx__PyModule_GetState(o)
#else
#define __Pyx_PyModule_GetState(op) ((void)op,__pyx_mstate_global)
#endif
#define __Pyx_PyObject_GetSlot(obj, name, func_ctype)  __Pyx_PyType_GetSlot(Py_TYPE((PyObject *) obj), name, func_ctype)
#define __Pyx_PyObject_TryGetSlot(obj, name, func_ctype) __Pyx_PyType_TryGetSlot(Py_TYPE(obj), name, func_ctype)
#define __Pyx_PyObject_GetSubSlot(obj, sub, name, func_ctype) __Pyx_PyType_GetSubSlot(Py_TYPE(obj), sub, name, func_ctype)
#define __Pyx_PyObject_TryGetSubSlot(obj, sub, name, func_ctype) __Pyx_PyType_TryGetSubSlot(Py_TYPE(obj), sub, name, func_ctype)
#if CYTHON_USE_TYPE_SLOTS
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((type)->name)
  #define __Pyx_PyType_TryGetSlot(type, name, func_ctype) __Pyx_PyType_GetSlot(type, name, func_ctype)
  #define __Pyx_PyType_GetSubSlot(type, sub, name, func_ctype) (((type)->sub) ? ((type)->sub->name) : NULL)
  #define __Pyx_PyType_TryGetSubSlot(type, sub, name, func_ctype) __Pyx_PyType_GetSubSlot(type, sub, name, func_ctype)
#else
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((func_ctype) PyType_GetSlot((type), Py_##name))
  #define __Pyx_PyType_TryGetSlot(type, name, func_ctype)\
    ((__PYX_LIMITED_VERSION_HEX >= 0x030A0000 ||\
     (PyType_GetFlags(type) & Py_TPFLAGS_HEAPTYPE) || __Pyx_get_runtime_version() >= 0x030A0000) ?\
     __Pyx_PyType_GetSlot(type, name, func_ctype) : NULL)
  #define __Pyx_PyType_GetSubSlot(obj, sub, name, func_ctype) __Pyx_PyType_GetSlot(obj, name, func_ctype)
  #define __Pyx_PyType_TryGetSubSlot(obj, sub, name, func_ctype) __Pyx_PyType_TryGetSlot(obj, name, func_ctype)
#endif
#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
#define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#if CYTHON_COMPILING_IN_CPYTHON && 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 !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)
#else
  #define __Pyx_PyType_GetFlags(tp)   (PyType_GetFlags((PyTypeObject *)tp))
  #define __Pyx_PyType_HasFeature(type, feature)  PyType_HasFeature(type, feature)
#endif
#define __Pyx_PyObject_GetIterNextFunc(iterator)  __Pyx_PyObject_GetSlot(iterator, tp_iternext, iternextfunc)
#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 __Pyx_PyUnicode_READY(op)       (0)
  #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))
#else
  #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_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
#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)
    #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_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#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_AVOID_BORROWED_REFS || CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS
  #if __PYX_LIMITED_VERSION_HEX >= 0x030d0000
    #define __Pyx_PyList_GetItemRef(o, i) PyList_GetItemRef(o, i)
  #elif CYTHON_COMPILING_IN_LIMITED_API || !CYTHON_ASSUME_SAFE_MACROS
    #define __Pyx_PyList_GetItemRef(o, i) (likely((i) >= 0) ? PySequence_GetItem(o, i) : (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
  #else
    #define __Pyx_PyList_GetItemRef(o, i) PySequence_ITEM(o, i)
  #endif
#elif CYTHON_COMPILING_IN_LIMITED_API || !CYTHON_ASSUME_SAFE_MACROS
  #if __PYX_LIMITED_VERSION_HEX >= 0x030d0000
    #define __Pyx_PyList_GetItemRef(o, i) PyList_GetItemRef(o, i)
  #else
    #define __Pyx_PyList_GetItemRef(o, i) __Pyx_XNewRef(PyList_GetItem(o, i))
  #endif
#else
  #define __Pyx_PyList_GetItemRef(o, i) __Pyx_NewRef(PyList_GET_ITEM(o, i))
#endif
#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000
#define __Pyx_PyDict_GetItemRef(dict, key, result) PyDict_GetItemRef(dict, key, result)
#elif CYTHON_AVOID_BORROWED_REFS || CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS
static CYTHON_INLINE int __Pyx_PyDict_GetItemRef(PyObject *dict, PyObject *key, PyObject **result) {
  *result = PyObject_GetItem(dict, key);
  if (*result == NULL) {
    if (PyErr_ExceptionMatches(PyExc_KeyError)) {
      PyErr_Clear();
      return 0;
    }
    return -1;
  }
  return 1;
}
#else
static CYTHON_INLINE int __Pyx_PyDict_GetItemRef(PyObject *dict, PyObject *key, PyObject **result) {
  *result = PyDict_GetItemWithError(dict, key);
  if (*result == NULL) {
    return PyErr_Occurred() ? -1 : 0;
  }
  Py_INCREF(*result);
  return 1;
}
#endif
#if defined(CYTHON_DEBUG_VISIT_CONST) && CYTHON_DEBUG_VISIT_CONST
  #define __Pyx_VISIT_CONST(obj)  Py_VISIT(obj)
#else
  #define __Pyx_VISIT_CONST(obj)
#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_PyTuple_GET_ITEM(o, i) PyTuple_GET_ITEM(o, i)
  #define __Pyx_PyList_SET_ITEM(o, i, v) (PyList_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyList_GET_ITEM(o, i) PyList_GET_ITEM(o, i)
#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_PyTuple_GET_ITEM(o, i) PyTuple_GetItem(o, i)
  #define __Pyx_PyList_SET_ITEM(o, i, v) PyList_SetItem(o, i, v)
  #define __Pyx_PyList_GET_ITEM(o, i) PyList_GetItem(o, i)
#endif
#if CYTHON_ASSUME_SAFE_SIZE
  #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)
  #define __Pyx_PyUnicode_GET_LENGTH(o) PyUnicode_GET_LENGTH(o)
#else
  #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)
  #define __Pyx_PyUnicode_GET_LENGTH(o) PyUnicode_GetLength(o)
#endif
#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000
  #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 CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_InternFromString)
  #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
#endif
#define __Pyx_PyLong_FromHash_t PyLong_FromSsize_t
#define __Pyx_PyLong_AsHash_t   __Pyx_PyIndex_AsSsize_t
#if __PYX_LIMITED_VERSION_HEX >= 0x030A0000
    #define __Pyx_PySendResult PySendResult
#else
    typedef enum {
        PYGEN_RETURN = 0,
        PYGEN_ERROR = -1,
        PYGEN_NEXT = 1,
    } __Pyx_PySendResult;
#endif
#if CYTHON_COMPILING_IN_LIMITED_API || PY_VERSION_HEX < 0x030A00A3
  typedef __Pyx_PySendResult (*__Pyx_pyiter_sendfunc)(PyObject *iter, PyObject *value, PyObject **result);
#else
  #define __Pyx_pyiter_sendfunc sendfunc
#endif
#if !CYTHON_USE_AM_SEND
#define __PYX_HAS_PY_AM_SEND 0
#elif __PYX_LIMITED_VERSION_HEX >= 0x030A0000
#define __PYX_HAS_PY_AM_SEND 1
#else
#define __PYX_HAS_PY_AM_SEND 2  // our own backported implementation
#endif
#if __PYX_HAS_PY_AM_SEND < 2
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
#else
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
        __Pyx_pyiter_sendfunc am_send;
    } __Pyx_PyAsyncMethodsStruct;
    #define __Pyx_SlotTpAsAsync(s) ((PyAsyncMethods*)(s))
#endif
#if CYTHON_USE_AM_SEND && PY_VERSION_HEX < 0x030A00F0
    #define __Pyx_TPFLAGS_HAVE_AM_SEND (1UL << 21)
#else
    #define __Pyx_TPFLAGS_HAVE_AM_SEND (0)
#endif
#if PY_VERSION_HEX >= 0x03090000
#define __Pyx_PyInterpreterState_Get() PyInterpreterState_Get()
#else
#define __Pyx_PyInterpreterState_Get() PyThreadState_Get()->interp
#endif
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030A0000
#ifdef __cplusplus
extern "C"
#endif
PyAPI_FUNC(void *) PyMem_Calloc(size_t nelem, size_t elsize);
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_init_co_variable(PyObject *inspect, const char* name, int *write_to) {
    int value;
    PyObject *py_value = PyObject_GetAttrString(inspect, name);
    if (!py_value) return 0;
    value = (int) PyLong_AsLong(py_value);
    Py_DECREF(py_value);
    *write_to = value;
    return value != -1 || !PyErr_Occurred();
}
static int __Pyx_init_co_variables(void) {
    PyObject *inspect;
    int result;
    inspect = PyImport_ImportModule("inspect");
    result =
#if !defined(CO_OPTIMIZED)
        __Pyx_init_co_variable(inspect, "CO_OPTIMIZED", &CO_OPTIMIZED) &&
#endif
#if !defined(CO_NEWLOCALS)
        __Pyx_init_co_variable(inspect, "CO_NEWLOCALS", &CO_NEWLOCALS) &&
#endif
#if !defined(CO_VARARGS)
        __Pyx_init_co_variable(inspect, "CO_VARARGS", &CO_VARARGS) &&
#endif
#if !defined(CO_VARKEYWORDS)
        __Pyx_init_co_variable(inspect, "CO_VARKEYWORDS", &CO_VARKEYWORDS) &&
#endif
#if !defined(CO_ASYNC_GENERATOR)
        __Pyx_init_co_variable(inspect, "CO_ASYNC_GENERATOR", &CO_ASYNC_GENERATOR) &&
#endif
#if !defined(CO_GENERATOR)
        __Pyx_init_co_variable(inspect, "CO_GENERATOR", &CO_GENERATOR) &&
#endif
#if !defined(CO_COROUTINE)
        __Pyx_init_co_variable(inspect, "CO_COROUTINE", &CO_COROUTINE) &&
#endif
        1;
    Py_DECREF(inspect);
    return result ? 0 : -1;
}
#else
static int __Pyx_init_co_variables(void) {
    return 0;  // It's a limited API-only feature
}
#endif

/* MathInitCode */
#if defined(_WIN32) || defined(WIN32) || defined(MS_WINDOWS)
  #ifndef _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

#ifndef CYTHON_CLINE_IN_TRACEBACK_RUNTIME
#define CYTHON_CLINE_IN_TRACEBACK_RUNTIME 0
#endif
#ifndef CYTHON_CLINE_IN_TRACEBACK
#define CYTHON_CLINE_IN_TRACEBACK CYTHON_CLINE_IN_TRACEBACK_RUNTIME
#endif
#if CYTHON_CLINE_IN_TRACEBACK
#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; }
#else
#define __PYX_MARK_ERR_POS(f_index, lineno)  { __pyx_filename = __pyx_f[f_index]; (void) __pyx_filename; __pyx_lineno = lineno; (void) __pyx_lineno; (void) __pyx_clineno; }
#endif
#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__fontTools__varLib__iup
#define __PYX_HAVE_API__fontTools__varLib__iup
/* Early includes */
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

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

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#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 CYTHON_ASSUME_SAFE_MACROS
    #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_PyByteArray_AsString(s) PyByteArray_AS_STRING(s)
#else
    #define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AsString(s))
    #define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AsString(s))
    #define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AsString(s))
    #define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AsString(s))
    #define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AsString(s))
    #define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AsString(s))
    #define __Pyx_PyByteArray_AsString(s) PyByteArray_AsString(s)
#endif
#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_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
#define __Pyx_PyUnicode_FromOrdinal(o)       PyUnicode_FromOrdinal((int)o)
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
static CYTHON_INLINE PyObject *__Pyx_NewRef(PyObject *obj) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030a0000 || defined(Py_NewRef)
    return Py_NewRef(obj);
#else
    Py_INCREF(obj);
    return obj;
#endif
}
static CYTHON_INLINE PyObject *__Pyx_XNewRef(PyObject *obj) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030a0000 || defined(Py_XNewRef)
    return Py_XNewRef(obj);
#else
    Py_XINCREF(obj);
    return obj;
#endif
}
static CYTHON_INLINE PyObject *__Pyx_Owned_Py_None(int b);
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_Long(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_PyLong_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))
#define __Pyx_PyFloat_AS_DOUBLE(x) PyFloat_AS_DOUBLE(x)
#else
#define __Pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#define __Pyx_PyFloat_AS_DOUBLE(x) PyFloat_AsDouble(x)
#endif
#define __Pyx_PyFloat_AsFloat(x) ((float) __Pyx_PyFloat_AsDouble(x))
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#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
  #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
  static CYTHON_INLINE int __Pyx_PyLong_CompactAsLong(PyObject *x, long *return_value);
  #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 __PYX_DEFAULT_STRING_ENCODING_IS_UTF8
  #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#elif __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
  #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeASCII(c_str, size, NULL)
#else
  #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#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__ */
/* PretendToInitialize */
#ifdef __cplusplus
#if __cplusplus > 201103L
#include <type_traits>
#endif
template <typename T>
static void __Pyx_pretend_to_initialize(T* ptr) {
#if __cplusplus > 201103L
    if ((std::is_trivially_default_constructible<T>::value))
#endif
        *ptr = T();
    (void)ptr;
}
#else
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }
#endif


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

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

static const char* const __pyx_f[] = {
  "Lib/fontTools/varLib/iup.py",
};
/* #### Code section: utility_code_proto_before_types ### */
/* Atomics.proto */
#include <pythread.h>
#ifndef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 1
#endif
#define __PYX_CYTHON_ATOMICS_ENABLED() CYTHON_ATOMICS
#define __PYX_GET_CYTHON_COMPILING_IN_CPYTHON_FREETHREADING() CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
#define __pyx_atomic_int_type int
#define __pyx_nonatomic_int_type int
#if CYTHON_ATOMICS && (defined(__STDC_VERSION__) &&\
                        (__STDC_VERSION__ >= 201112L) &&\
                        !defined(__STDC_NO_ATOMICS__))
    #include <stdatomic.h>
#elif CYTHON_ATOMICS && (defined(__cplusplus) && (\
                    (__cplusplus >= 201103L) ||\
                    (defined(_MSC_VER) && _MSC_VER >= 1700)))
    #include <atomic>
#endif
#if CYTHON_ATOMICS && (defined(__STDC_VERSION__) &&\
                        (__STDC_VERSION__ >= 201112L) &&\
                        !defined(__STDC_NO_ATOMICS__) &&\
                       ATOMIC_INT_LOCK_FREE == 2)
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type atomic_int
    #define __pyx_atomic_ptr_type atomic_uintptr_t
    #define __pyx_nonatomic_ptr_type uintptr_t
    #define __pyx_atomic_incr_relaxed(value) atomic_fetch_add_explicit(value, 1, memory_order_relaxed)
    #define __pyx_atomic_incr_acq_rel(value) atomic_fetch_add_explicit(value, 1, memory_order_acq_rel)
    #define __pyx_atomic_decr_acq_rel(value) atomic_fetch_sub_explicit(value, 1, memory_order_acq_rel)
    #define __pyx_atomic_sub(value, arg) atomic_fetch_sub(value, arg)
    #define __pyx_atomic_int_cmp_exchange(value, expected, desired) atomic_compare_exchange_strong(value, expected, desired)
    #define __pyx_atomic_load(value) atomic_load(value)
    #define __pyx_atomic_store(value, new_value) atomic_store(value, new_value)
    #define __pyx_atomic_pointer_load_relaxed(value) atomic_load_explicit(value, memory_order_relaxed)
    #define __pyx_atomic_pointer_load_acquire(value) atomic_load_explicit(value, memory_order_acquire)
    #define __pyx_atomic_pointer_exchange(value, new_value) atomic_exchange(value, (__pyx_nonatomic_ptr_type)new_value)
    #if defined(__PYX_DEBUG_ATOMICS) && defined(_MSC_VER)
        #pragma message ("Using standard C atomics")
    #elif defined(__PYX_DEBUG_ATOMICS)
        #warning "Using standard C atomics"
    #endif
#elif CYTHON_ATOMICS && (defined(__cplusplus) && (\
                    (__cplusplus >= 201103L) ||\
\
                    (defined(_MSC_VER) && _MSC_VER >= 1700)) &&\
                    ATOMIC_INT_LOCK_FREE == 2)
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type std::atomic_int
    #define __pyx_atomic_ptr_type std::atomic_uintptr_t
    #define __pyx_nonatomic_ptr_type uintptr_t
    #define __pyx_atomic_incr_relaxed(value) std::atomic_fetch_add_explicit(value, 1, std::memory_order_relaxed)
    #define __pyx_atomic_incr_acq_rel(value) std::atomic_fetch_add_explicit(value, 1, std::memory_order_acq_rel)
    #define __pyx_atomic_decr_acq_rel(value) std::atomic_fetch_sub_explicit(value, 1, std::memory_order_acq_rel)
    #define __pyx_atomic_sub(value, arg) std::atomic_fetch_sub(value, arg)
    #define __pyx_atomic_int_cmp_exchange(value, expected, desired) std::atomic_compare_exchange_strong(value, expected, desired)
    #define __pyx_atomic_load(value) std::atomic_load(value)
    #define __pyx_atomic_store(value, new_value) std::atomic_store(value, new_value)
    #define __pyx_atomic_pointer_load_relaxed(value) std::atomic_load_explicit(value, std::memory_order_relaxed)
    #define __pyx_atomic_pointer_load_acquire(value) std::atomic_load_explicit(value, std::memory_order_acquire)
    #define __pyx_atomic_pointer_exchange(value, new_value) std::atomic_exchange(value, (__pyx_nonatomic_ptr_type)new_value)
    #if defined(__PYX_DEBUG_ATOMICS) && defined(_MSC_VER)
        #pragma message ("Using standard C++ atomics")
    #elif defined(__PYX_DEBUG_ATOMICS)
        #warning "Using standard C++ atomics"
    #endif
#elif CYTHON_ATOMICS && (__GNUC__ >= 5 || (__GNUC__ == 4 &&\
                    (__GNUC_MINOR__ > 1 ||\
                    (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ >= 2))))
    #define __pyx_atomic_ptr_type void*
    #define __pyx_atomic_incr_relaxed(value) __sync_fetch_and_add(value, 1)
    #define __pyx_atomic_incr_acq_rel(value) __sync_fetch_and_add(value, 1)
    #define __pyx_atomic_decr_acq_rel(value) __sync_fetch_and_sub(value, 1)
    #define __pyx_atomic_sub(value, arg) __sync_fetch_and_sub(value, arg)
    static CYTHON_INLINE int __pyx_atomic_int_cmp_exchange(__pyx_atomic_int_type* value, __pyx_nonatomic_int_type* expected, __pyx_nonatomic_int_type desired) {
        __pyx_nonatomic_int_type old = __sync_val_compare_and_swap(value, *expected, desired);
        int result = old == *expected;
        *expected = old;
        return result;
    }
    #define __pyx_atomic_load(value) __sync_fetch_and_add(value, 0)
    #define __pyx_atomic_store(value, new_value) __sync_lock_test_and_set(value, new_value)
    #define __pyx_atomic_pointer_load_relaxed(value) __sync_fetch_and_add(value, 0)
    #define __pyx_atomic_pointer_load_acquire(value) __sync_fetch_and_add(value, 0)
    #define __pyx_atomic_pointer_exchange(value, new_value) __sync_lock_test_and_set(value, (__pyx_atomic_ptr_type)new_value)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using GNU atomics"
    #endif
#elif CYTHON_ATOMICS && defined(_MSC_VER)
    #include <intrin.h>
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type long
    #define __pyx_atomic_ptr_type void*
    #undef __pyx_nonatomic_int_type
    #define __pyx_nonatomic_int_type long
    #pragma intrinsic (_InterlockedExchangeAdd, _InterlockedExchange, _InterlockedCompareExchange, _InterlockedCompareExchangePointer, _InterlockedExchangePointer)
    #define __pyx_atomic_incr_relaxed(value) _InterlockedExchangeAdd(value, 1)
    #define __pyx_atomic_incr_acq_rel(value) _InterlockedExchangeAdd(value, 1)
    #define __pyx_atomic_decr_acq_rel(value) _InterlockedExchangeAdd(value, -1)
    #define __pyx_atomic_sub(value, arg) _InterlockedExchangeAdd(value, -arg)
    static CYTHON_INLINE int __pyx_atomic_int_cmp_exchange(__pyx_atomic_int_type* value, __pyx_nonatomic_int_type* expected, __pyx_nonatomic_int_type desired) {
        __pyx_nonatomic_int_type old = _InterlockedCompareExchange(value, desired, *expected);
        int result = old == *expected;
        *expected = old;
        return result;
    }
    #define __pyx_atomic_load(value) _InterlockedExchangeAdd(value, 0)
    #define __pyx_atomic_store(value, new_value) _InterlockedExchange(value, new_value)
    #define __pyx_atomic_pointer_load_relaxed(value) *(void * volatile *)value
    #define __pyx_atomic_pointer_load_acquire(value) _InterlockedCompareExchangePointer(value, 0, 0)
    #define __pyx_atomic_pointer_exchange(value, new_value) _InterlockedExchangePointer(value, (__pyx_atomic_ptr_type)new_value)
    #ifdef __PYX_DEBUG_ATOMICS
        #pragma message ("Using MSVC atomics")
    #endif
#else
    #undef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 0
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Not using atomics"
    #endif
#endif
#if CYTHON_ATOMICS
    #define __pyx_add_acquisition_count(memview)\
             __pyx_atomic_incr_relaxed(__pyx_get_slice_count_pointer(memview))
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_atomic_decr_acq_rel(__pyx_get_slice_count_pointer(memview))
#else
    #define __pyx_add_acquisition_count(memview)\
            __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
#endif

/* CriticalSections.proto */
#if !CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
#define __Pyx_PyCriticalSection void*
#define __Pyx_PyCriticalSection2 void*
#define __Pyx_PyCriticalSection_Begin1(cs, arg) (void)cs
#define __Pyx_PyCriticalSection_Begin2(cs, arg1, arg2) (void)cs
#define __Pyx_PyCriticalSection_End1(cs)
#define __Pyx_PyCriticalSection_End2(cs)
#else
#define __Pyx_PyCriticalSection PyCriticalSection
#define __Pyx_PyCriticalSection2 PyCriticalSection2
#define __Pyx_PyCriticalSection_Begin1 PyCriticalSection_Begin
#define __Pyx_PyCriticalSection_Begin2 PyCriticalSection2_Begin
#define __Pyx_PyCriticalSection_End1 PyCriticalSection_End
#define __Pyx_PyCriticalSection_End2 PyCriticalSection2_End
#endif
#if PY_VERSION_HEX < 0x030d0000 || CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_BEGIN_CRITICAL_SECTION(o) {
#define __Pyx_END_CRITICAL_SECTION() }
#else
#define __Pyx_BEGIN_CRITICAL_SECTION Py_BEGIN_CRITICAL_SECTION
#define __Pyx_END_CRITICAL_SECTION Py_END_CRITICAL_SECTION
#endif

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

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

/*--- Type declarations ---*/
struct __pyx_defaults;
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between;
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr;
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize;
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr;
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr;

/* "fontTools/varLib/iup.py":293
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     i=cython.int,
 *     j=cython.int,
*/
struct __pyx_defaults {
  PyObject_HEAD
  PyObject *arg0;
};


/* "fontTools/varLib/iup.py":169
 * 
 * 
 * @cython.cfunc             # <<<<<<<<<<<<<<
 * @cython.inline
 * @cython.locals(
*/
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between {
  PyObject_HEAD
  PyObject *__pyx_v_tolerance;
};


/* "fontTools/varLib/iup.py":197
 * 
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance             # <<<<<<<<<<<<<<
 *         for (x, y), (p, q) in zip(deltas, interp)
 *     )
*/
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr {
  PyObject_HEAD
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *__pyx_outer_scope;
  PyObject *__pyx_genexpr_arg_0;
  int __pyx_v_i;
  int __pyx_v_j;
  double __pyx_v_p;
  double __pyx_v_q;
  double __pyx_v_x;
  double __pyx_v_y;
};


/* "fontTools/varLib/iup.py":363
 * 
 * 
 * def iup_contour_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0.0
 * ) -> _DeltaOrNoneSegment:
*/
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize {
  PyObject_HEAD
  PyObject *__pyx_v_d0;
  PyObject *__pyx_v_tolerance;
};


/* "fontTools/varLib/iup.py":378
 * 
 *     # If all are within tolerance distance of 0, encode nothing:
 *     if all(abs(complex(*p)) <= tolerance for p in deltas):             # <<<<<<<<<<<<<<
 *         return [None] * n
 * 
*/
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr {
  PyObject_HEAD
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *__pyx_outer_scope;
  PyObject *__pyx_genexpr_arg_0;
  PyObject *__pyx_v_p;
};


/* "fontTools/varLib/iup.py":387
 *     # If all deltas are exactly the same, return just one (the first one):
 *     d0 = deltas[0]
 *     if all(d0 == d for d in deltas):             # <<<<<<<<<<<<<<
 *         return [d0] + [None] * (n - 1)
 * 
*/
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr {
  PyObject_HEAD
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *__pyx_outer_scope;
  PyObject *__pyx_genexpr_arg_0;
  PyObject *__pyx_v_d;
};

/* #### 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;
  #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);\
          }
  #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);

/* SetItemInt.proto */
#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck, has_gil)\
    (__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);

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck, has_gil)\
    (__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, has_gil)\
    (__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, has_gil)\
    (__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);

/* ListExtend.proto */
static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00a2
    return PyList_Extend(L, v);
#elif 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
}

/* 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

/* 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

/* TupleAndListFromArray.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n);
#endif
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_METH_FASTCALL
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_ArgRef_VARARGS(args, i) __Pyx_PySequence_ITEM(args, i)
#elif CYTHON_ASSUME_SAFE_MACROS
    #define __Pyx_ArgRef_VARARGS(args, i) __Pyx_NewRef(__Pyx_PyTuple_GET_ITEM(args, i))
#else
    #define __Pyx_ArgRef_VARARGS(args, i) __Pyx_XNewRef(PyTuple_GetItem(args, i))
#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_ArgRef_FASTCALL(args, i) __Pyx_NewRef(args[i])
    #define __Pyx_NumKwargs_FASTCALL(kwds) __Pyx_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_COMPILING_IN_LIMITED_API
    CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues);
  #else
    #define __Pyx_KwargsAsDict_FASTCALL(kw, kwvalues) _PyStack_AsDict(kwvalues, kw)
  #endif
#else
    #define __Pyx_ArgRef_FASTCALL __Pyx_ArgRef_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
#endif
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) PyTuple_GetSlice(args, start, stop)
#if CYTHON_METH_FASTCALL || (CYTHON_COMPILING_IN_CPYTHON && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) __Pyx_PyTuple_FromArray(args + start, stop - start)
#else
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) PyTuple_GetSlice(args, start, stop)
#endif

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

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

/* CallCFunction.proto */
#define __Pyx_CallCFunction(cfunc, self, args)\
    ((PyCFunction)(void(*)(void))(cfunc)->func)(self, args)
#define __Pyx_CallCFunctionWithKeywords(cfunc, self, args, kwargs)\
    ((PyCFunctionWithKeywords)(void(*)(void))(cfunc)->func)(self, args, kwargs)
#define __Pyx_CallCFunctionFast(cfunc, self, args, nargs)\
    ((__Pyx_PyCFunctionFast)(void(*)(void))(PyCFunction)(cfunc)->func)(self, args, nargs)
#define __Pyx_CallCFunctionFastWithKeywords(cfunc, self, args, nargs, kwnames)\
    ((__Pyx_PyCFunctionFastWithKeywords)(void(*)(void))(PyCFunction)(cfunc)->func)(self, args, nargs, kwnames)

/* 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 *const *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"
  #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

/* 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 * const*args, size_t nargs, PyObject *kwargs);

/* UnpackUnboundCMethod.proto */
typedef struct {
    PyObject *type;
    PyObject **method_name;
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING && CYTHON_ATOMICS
    __pyx_atomic_int_type initialized;
#endif
    PyCFunction func;
    PyObject *method;
    int flag;
} __Pyx_CachedCFunction;
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
static CYTHON_INLINE int __Pyx_CachedCFunction_GetAndSetInitializing(__Pyx_CachedCFunction *cfunc) {
#if !CYTHON_ATOMICS
    return 1;
#else
    __pyx_nonatomic_int_type expected = 0;
    if (__pyx_atomic_int_cmp_exchange(&cfunc->initialized, &expected, 1)) {
        return 0;
    }
    return expected;
#endif
}
static CYTHON_INLINE void __Pyx_CachedCFunction_SetFinishedInitializing(__Pyx_CachedCFunction *cfunc) {
#if CYTHON_ATOMICS
    __pyx_atomic_store(&cfunc->initialized, 2);
#endif
}
#else
#define __Pyx_CachedCFunction_GetAndSetInitializing(cfunc) 2
#define __Pyx_CachedCFunction_SetFinishedInitializing(cfunc)
#endif

/* CallUnboundCMethod2.proto */
CYTHON_UNUSED
static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2);
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2);
#else
#define __Pyx_CallUnboundCMethod2(cfunc, self, arg1, arg2)  __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2)
#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);

/* AssertionsEnabled.proto */
#if 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);

/* 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));
}

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

/* 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

/* IterNextPlain.proto */
static CYTHON_INLINE PyObject *__Pyx_PyIter_Next_Plain(PyObject *iterator);
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000
static PyObject *__Pyx_GetBuiltinNext_LimitedAPI(void);
#endif

/* IterNext.proto */
#define __Pyx_PyIter_Next(obj) __Pyx_PyIter_Next2(obj, NULL)
static CYTHON_INLINE PyObject *__Pyx_PyIter_Next2(PyObject *, PyObject *);

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

/* 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);

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

/* 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

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

/* 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_mstate_global->__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

/* RaiseUnboundLocalError.proto */
static void __Pyx_RaiseUnboundLocalError(const char *varname);

/* 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);

/* py_abs.proto */
#if CYTHON_USE_PYLONG_INTERNALS
static PyObject *__Pyx_PyLong_AbsNeg(PyObject *num);
#define __Pyx_PyNumber_Absolute(x)\
    ((likely(PyLong_CheckExact(x))) ?\
         (likely(__Pyx_PyLong_IsNonNeg(x)) ? __Pyx_NewRef(x) : __Pyx_PyLong_AbsNeg(x)) :\
         PyNumber_Absolute(x))
#else
#define __Pyx_PyNumber_Absolute(x)  PyNumber_Absolute(x)
#endif

/* RaiseClosureNameError.proto */
static void __Pyx_RaiseClosureNameError(const char *varname);

/* 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);

/* IncludeStdlibH.proto */
#include <stdlib.h>

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely(__Pyx_IS_TYPE(obj, type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* DictGetItem.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
#define __Pyx_PyObject_Dict_GetItem(obj, name)\
    (likely(PyDict_CheckExact(obj)) ?\
     __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
#else
#define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
#define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
#endif

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

/* pyfrozenset_new.proto */
static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it);

/* PySetContains.proto */
static CYTHON_INLINE int __Pyx_PySet_ContainsTF(PyObject* key, PyObject* set, int eq);

/* RaiseUnexpectedTypeError.proto */
static int __Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj);

/* 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

/* set_iter.proto */
static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
                                                  Py_ssize_t* p_orig_length, int* p_source_is_set);
static CYTHON_INLINE int __Pyx_set_iter_next(
        PyObject* iter_obj, Py_ssize_t orig_length,
        Py_ssize_t* ppos, PyObject **value,
        int source_is_set);

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

/* py_set_remove.proto */
static CYTHON_INLINE int __Pyx_PySet_Remove(PyObject *set, PyObject *key);

/* CallTypeTraverse.proto */
#if !CYTHON_USE_TYPE_SPECS || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x03090000)
#define __Pyx_call_type_traverse(o, always_call, visit, arg) 0
#else
static int __Pyx_call_type_traverse(PyObject *o, int always_call, visitproc visit, void *arg);
#endif

/* LimitedApiGetTypeDict.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_GetTypeDict(PyTypeObject *tp);
#endif

/* SetItemOnTypeDict.proto */
static int __Pyx__SetItemOnTypeDict(PyTypeObject *tp, PyObject *k, PyObject *v);
#define __Pyx_SetItemOnTypeDict(tp, k, v) __Pyx__SetItemOnTypeDict((PyTypeObject*)tp, k, v)

/* FixUpExtensionType.proto */
static CYTHON_INLINE int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type);

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

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

/* 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);

/* ListPack.proto */
static PyObject *__Pyx_PyList_Pack(Py_ssize_t n, ...);

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

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

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

/* dict_setdefault.proto */
static CYTHON_INLINE PyObject *__Pyx_PyDict_SetDefault(PyObject *d, PyObject *key, PyObject *default_value, int is_safe_type);

/* FetchCommonType.proto */
static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyTypeObject *metaclass, PyObject *module, PyType_Spec *spec, PyObject *bases);

/* CommonTypesMetaclass.proto */
static int __pyx_CommonTypesMetaclass_init(PyObject *module);
#define __Pyx_CommonTypesMetaclass_USED

/* PyMethodNew.proto */
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ);

/* PyVectorcallFastCallDict.proto */
#if CYTHON_METH_FASTCALL && (CYTHON_VECTORCALL || CYTHON_BACKPORT_VECTORCALL)
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 ||\
        (CYTHON_COMPILING_IN_LIMITED_API && CYTHON_METH_FASTCALL)
    __pyx_vectorcallfunc func_vectorcall;
#endif
#if 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
    PyObject *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_mstate_global->__pyx_CyFunctionType)
#define __Pyx_CyOrPyCFunction_Check(obj)  __Pyx_TypeCheck2(obj, __pyx_mstate_global->__pyx_CyFunctionType, &PyCFunction_Type)
#define __Pyx_CyFunction_CheckExact(obj)  __Pyx_IS_TYPE(obj, __pyx_mstate_global->__pyx_CyFunctionType)
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void (*cfunc)(void));
#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 PyObject *__Pyx_CyFunction_InitDefaults(PyObject *func,
                                                         PyTypeObject *defaults_type);
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 || CYTHON_COMPILING_IN_LIMITED_API
#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);

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

/* CodeObjectCache.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
typedef PyObject __Pyx_CachedCodeObjectType;
#else
typedef PyCodeObject __Pyx_CachedCodeObjectType;
#endif
typedef struct {
    __Pyx_CachedCodeObjectType* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
  #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    __pyx_atomic_int_type accessor_count;
  #endif
};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static __Pyx_CachedCodeObjectType *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, __Pyx_CachedCodeObjectType* code_object);

/* 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

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

/* PyObjectVectorCallKwBuilder.proto */
CYTHON_UNUSED static int __Pyx_VectorcallBuilder_AddArg_Check(PyObject *key, PyObject *value, PyObject *builder, PyObject **args, int n);
#if CYTHON_VECTORCALL
#if PY_VERSION_HEX >= 0x03090000
#define __Pyx_Object_Vectorcall_CallFromBuilder PyObject_Vectorcall
#else
#define __Pyx_Object_Vectorcall_CallFromBuilder _PyObject_Vectorcall
#endif
#define __Pyx_MakeVectorcallBuilderKwds(n) PyTuple_New(n)
static int __Pyx_VectorcallBuilder_AddArg(PyObject *key, PyObject *value, PyObject *builder, PyObject **args, int n);
static int __Pyx_VectorcallBuilder_AddArgStr(const char *key, PyObject *value, PyObject *builder, PyObject **args, int n);
#else
#define __Pyx_Object_Vectorcall_CallFromBuilder __Pyx_PyObject_FastCallDict
#define __Pyx_MakeVectorcallBuilderKwds(n) __Pyx_PyDict_NewPresized(n)
#define __Pyx_VectorcallBuilder_AddArg(key, value, builder, args, n) PyDict_SetItem(builder, key, value)
#define __Pyx_VectorcallBuilder_AddArgStr(key, value, builder, args, n) PyDict_SetItemString(builder, key, value)
#endif

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyLong_From_int(int value);

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

/* FormatTypeName.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
typedef PyObject *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%U"
#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj)
#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000
#define __Pyx_PyType_GetFullyQualifiedName PyType_GetFullyQualifiedName
#else
static __Pyx_TypeName __Pyx_PyType_GetFullyQualifiedName(PyTypeObject* tp);
#endif
#else  // !LIMITED_API
typedef const char *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%.200s"
#define __Pyx_PyType_GetFullyQualifiedName(tp) ((tp)->tp_name)
#define __Pyx_DECREF_TypeName(obj)
#endif

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

/* 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)
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2) {
    return 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)
#ifdef PyExceptionInstance_Check
  #define __Pyx_PyBaseException_Check(obj) PyExceptionInstance_Check(obj)
#else
  #define __Pyx_PyBaseException_Check(obj) __Pyx_TypeCheck(obj, PyExc_BaseException)
#endif

/* 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

/* 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

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

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

/* ReturnWithStopIteration.proto */
static CYTHON_INLINE void __Pyx_ReturnWithStopIteration(PyObject* value, int async, int iternext);

/* 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;
    __Pyx_pyiter_sendfunc yieldfrom_am_send;
    PyObject *gi_name;
    PyObject *gi_qualname;
    PyObject *gi_modulename;
    PyObject *gi_code;
    PyObject *gi_frame;
#if CYTHON_USE_SYS_MONITORING && (CYTHON_PROFILE || CYTHON_TRACE)
    PyMonitoringState __pyx_pymonitoring_state[__Pyx_MonitoringEventTypes_CyGen_count];
    uint64_t __pyx_pymonitoring_version;
#endif
    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 __Pyx_PySendResult __Pyx_Coroutine_AmSend(PyObject *self, PyObject *value, PyObject **retval);
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value);
static __Pyx_PySendResult __Pyx_Coroutine_Close(PyObject *self, PyObject **retval);
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);
static char __Pyx_Coroutine_test_and_set_is_running(__pyx_CoroutineObject *gen);
static void __Pyx_Coroutine_unset_is_running(__pyx_CoroutineObject *gen);
static char __Pyx_Coroutine_get_is_running(__pyx_CoroutineObject *gen);
static PyObject *__Pyx_Coroutine_get_is_running_getter(PyObject *gen, void *closure);
#if __PYX_HAS_PY_AM_SEND == 2
static void __Pyx_SetBackportTypeAmSend(PyTypeObject *type, __Pyx_PyAsyncMethodsStruct *static_amsend_methods, __Pyx_pyiter_sendfunc am_send);
#endif
static PyObject *__Pyx_Coroutine_fail_reduce_ex(PyObject *self, PyObject *arg);

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

/* GetRuntimeVersion.proto */
static unsigned long __Pyx_get_runtime_version(void);

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

/* MultiPhaseInitModuleState.proto */
#if CYTHON_PEP489_MULTI_PHASE_INIT && CYTHON_USE_MODULE_STATE
static PyObject *__Pyx_State_FindModule(void*);
static int __Pyx_State_AddModule(PyObject* module, void*);
static int __Pyx_State_RemoveModule(void*);
#elif CYTHON_USE_MODULE_STATE
#define __Pyx_State_FindModule PyState_FindModule
#define __Pyx_State_AddModule PyState_AddModule
#define __Pyx_State_RemoveModule PyState_RemoveModule
#endif

/* #### Code section: module_declarations ### */
/* CythonABIVersion.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
    #if CYTHON_METH_FASTCALL
        #define __PYX_FASTCALL_ABI_SUFFIX  "_fastcall"
    #else
        #define __PYX_FASTCALL_ABI_SUFFIX
    #endif
    #define __PYX_LIMITED_ABI_SUFFIX "limited" __PYX_FASTCALL_ABI_SUFFIX __PYX_AM_SEND_ABI_SUFFIX
#else
    #define __PYX_LIMITED_ABI_SUFFIX
#endif
#if __PYX_HAS_PY_AM_SEND == 1
    #define __PYX_AM_SEND_ABI_SUFFIX
#elif __PYX_HAS_PY_AM_SEND == 2
    #define __PYX_AM_SEND_ABI_SUFFIX "amsendbackport"
#else
    #define __PYX_AM_SEND_ABI_SUFFIX "noamsend"
#endif
#ifndef __PYX_MONITORING_ABI_SUFFIX
    #define __PYX_MONITORING_ABI_SUFFIX
#endif
#if CYTHON_USE_TP_FINALIZE
    #define __PYX_TP_FINALIZE_ABI_SUFFIX
#else
    #define __PYX_TP_FINALIZE_ABI_SUFFIX "nofinalize"
#endif
#if CYTHON_USE_FREELISTS || !defined(__Pyx_AsyncGen_USED)
    #define __PYX_FREELISTS_ABI_SUFFIX
#else
    #define __PYX_FREELISTS_ABI_SUFFIX "nofreelists"
#endif
#define CYTHON_ABI  __PYX_ABI_VERSION __PYX_LIMITED_ABI_SUFFIX __PYX_MONITORING_ABI_SUFFIX __PYX_TP_FINALIZE_ABI_SUFFIX __PYX_FREELISTS_ABI_SUFFIX __PYX_AM_SEND_ABI_SUFFIX
#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI
#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "."


/* Module declarations from "cython" */

/* Module declarations from "fontTools.varLib.iup" */
static PyObject *__pyx_f_9fontTools_6varLib_3iup_iup_segment(PyObject *, PyObject *, PyObject *, PyObject *, PyObject *); /*proto*/
static CYTHON_INLINE int __pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(PyObject *, PyObject *, int, int, PyObject *); /*proto*/
/* #### Code section: typeinfo ### */
/* #### Code section: before_global_var ### */
#define __Pyx_MODULE_NAME "fontTools.varLib.iup"
extern int __pyx_module_is_main_fontTools__varLib__iup;
int __pyx_module_is_main_fontTools__varLib__iup = 0;

/* Implementation of "fontTools.varLib.iup" */
/* #### Code section: global_var ### */
static PyObject *__pyx_builtin_AttributeError;
static PyObject *__pyx_builtin_ImportError;
static PyObject *__pyx_builtin_zip;
static PyObject *__pyx_builtin_AssertionError;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_max;
/* #### Code section: string_decls ### */
static const char __pyx_k_[] = ".";
static const char __pyx_k_1[] = "\2401";
static const char __pyx_k_A[] = "\230A";
static const char __pyx_k_a[] = "\210a";
static const char __pyx_k_c[] = "c";
static const char __pyx_k_d[] = "d";
static const char __pyx_k_i[] = "i";
static const char __pyx_k_j[] = "j";
static const char __pyx_k_k[] = "k";
static const char __pyx_k_l[] = "l";
static const char __pyx_k_n[] = "n";
static const char __pyx_k_p[] = "p";
static const char __pyx_k_q[] = "q";
static const char __pyx_k_s[] = "s";
static const char __pyx_k_v[] = "v";
static const char __pyx_k_x[] = "x";
static const char __pyx_k_y[] = "y";
static const char __pyx_k__2[] = "?";
static const char __pyx_k_c1[] = "c1";
static const char __pyx_k_c2[] = "c2";
static const char __pyx_k_cj[] = "cj";
static const char __pyx_k_d0[] = "d0";
static const char __pyx_k_d1[] = "d1";
static const char __pyx_k_d2[] = "d2";
static const char __pyx_k_dj[] = "dj";
static const char __pyx_k_gc[] = "gc";
static const char __pyx_k_i1[] = "i1";
static const char __pyx_k_i2[] = "i2";
static const char __pyx_k_it[] = "it";
static const char __pyx_k_lc[] = "lc";
static const char __pyx_k_ld[] = "ld";
static const char __pyx_k_nc[] = "nc";
static const char __pyx_k_nd[] = "nd";
static const char __pyx_k_end[] = "end";
static const char __pyx_k_int[] = "int";
static const char __pyx_k_lcj[] = "lcj";
static const char __pyx_k_ldj[] = "ldj";
static const char __pyx_k_max[] = "max";
static const char __pyx_k_ncj[] = "ncj";
static const char __pyx_k_ndj[] = "ndj";
static const char __pyx_k_out[] = "out";
static const char __pyx_k_pop[] = "pop";
static const char __pyx_k_ri1[] = "ri1";
static const char __pyx_k_ri2[] = "ri2";
static const char __pyx_k_set[] = "set";
static const char __pyx_k_zip[] = "zip";
static const char __pyx_k_Real[] = "Real";
static const char __pyx_k_cost[] = "cost";
static const char __pyx_k_ends[] = "ends";
static const char __pyx_k_func[] = "__func__";
static const char __pyx_k_list[] = "list";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_name[] = "__name__";
static const char __pyx_k_next[] = "next";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_Delta[] = "_Delta";
static const char __pyx_k_Point[] = "_Point";
static const char __pyx_k_Tuple[] = "Tuple";
static const char __pyx_k_Union[] = "Union";
static const char __pyx_k_chain[] = "chain";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_costs[] = "costs";
static const char __pyx_k_force[] = "force";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_throw[] = "throw";
static const char __pyx_k_value[] = "value";
static const char __pyx_k_best_j[] = "best_j";
static const char __pyx_k_coords[] = "coords";
static const char __pyx_k_deltas[] = "deltas";
static const char __pyx_k_enable[] = "enable";
static const char __pyx_k_forced[] = "forced";
static const char __pyx_k_module[] = "__module__";
static const char __pyx_k_return[] = "return";
static const char __pyx_k_typing[] = "typing";
static const char __pyx_k_contour[] = "contour";
static const char __pyx_k_disable[] = "disable";
static const char __pyx_k_genexpr[] = "genexpr";
static const char __pyx_k_indices[] = "indices";
static const char __pyx_k_numbers[] = "numbers";
static const char __pyx_k_rot_set[] = "_rot_set";
static const char __pyx_k_COMPILED[] = "COMPILED";
static const char __pyx_k_Integral[] = "Integral";
static const char __pyx_k_Sequence[] = "Sequence";
static const char __pyx_k_add_note[] = "add_note";
static const char __pyx_k_best_sol[] = "best_sol";
static const char __pyx_k_lookback[] = "lookback";
static const char __pyx_k_qualname[] = "__qualname__";
static const char __pyx_k_rot_list[] = "_rot_list";
static const char __pyx_k_set_name[] = "__set_name__";
static const char __pyx_k_solution[] = "solution";
static const char __pyx_k_Endpoints[] = "_Endpoints";
static const char __pyx_k_best_cost[] = "best_cost";
static const char __pyx_k_enumerate[] = "enumerate";
static const char __pyx_k_isenabled[] = "isenabled";
static const char __pyx_k_iup_delta[] = "iup_delta";
static const char __pyx_k_tolerance[] = "tolerance";
static const char __pyx_k_DeltaOrNone[] = "_DeltaOrNone";
static const char __pyx_k_ImportError[] = "ImportError";
static const char __pyx_k_iup_contour[] = "iup_contour";
static const char __pyx_k_DeltaSegment[] = "_DeltaSegment";
static const char __pyx_k_MAX_LOOKBACK[] = "MAX_LOOKBACK";
static const char __pyx_k_PointSegment[] = "_PointSegment";
static const char __pyx_k_is_coroutine[] = "_is_coroutine";
static const char __pyx_k_class_getitem[] = "__class_getitem__";
static const char __pyx_k_t1_q_2Rr_Bb_E[] = "\320\000\020\220\010\230\010\240\001\330\004\t\210\021\330\004\007\200t\2101\330\010\017\210q\330\004\013\2102\210R\210r\220\023\220B\220b\230\004\230E\240\021";
static const char __pyx_k_AssertionError[] = "AssertionError";
static const char __pyx_k_AttributeError[] = "AttributeError";
static const char __pyx_k_1A_t1_q_1ARr_b_Bb[] = "\320\000\021\220\031\230!\360\006\000\005\t\210\003\2101\210A\330\004\t\210\021\330\004\007\200t\2101\330\010\017\210q\330\004\013\2101\210A\210R\210r\220\025\220b\230\001\230\023\230B\230b\240\001";
static const char __pyx_k_DeltaOrNoneSegment[] = "_DeltaOrNoneSegment";
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_iup_delta_optimize[] = "iup_delta_optimize";
static const char __pyx_k_fontTools_varLib_iup[] = "fontTools.varLib.iup";
static const char __pyx_k_iup_contour_optimize[] = "iup_contour_optimize";
static const char __pyx_k_iup_contour_optimize_dp[] = "_iup_contour_optimize_dp";
static const char __pyx_k_Lib_fontTools_varLib_iup_py[] = "Lib/fontTools/varLib/iup.py";
static const char __pyx_k_iup_contour_bound_forced_set[] = "_iup_contour_bound_forced_set";
static const char __pyx_k_Q_1A_A_q_r_A_q_q_a_q_Bay_A_881[] = "\200\001\330\014#\240?\260+\270Q\330\005\006\360\020\000\005\t\210\003\2101\210A\360\n\000\005\035\230A\330\010\017\210q\220\010\230\001\360\006\000\005\010\200r\210\023\210A\330\010\017\210q\360\006\000\005\n\210\026\210q\220\001\330\004\016\210a\330\010\017\210q\220\004\220B\220a\220y\240\002\240\"\240A\360\010\000\005\016\320\r*\250!\2508\2608\2701\360\022\000\005\010\200q\360\006\000\t\016\210R\210r\220\023\220B\220c\230\021\230!\330\010\017\210r\220\023\220A\340\010\021\220\031\230!\2308\2401\330\010\021\220\031\230!\2308\2401\330\010\021\220\030\230\021\230(\240#\240Q\360\010\000\t\020\210x\320\027/\250q\260\010\270\010\300\010\310\001\360\006\000\t\027\220a\330\010\014\210B\210b\220\001\330\010\016\210b\220\007\220q\330\014\024\220D\230\001\230\021\330\014\020\220\005\220Q\220a\330\010\020\220\007\220r\230\021\360\014\000\t\020\210w\220c\230\033\240H\250A\340\010\021\220\021\220&\230\001\230\026\230r\240\023\240N\260%\260t\2705\300\005\300Q\300a\340\010\021\220\031\230!\2308\2401\240A\360\n\000\t\020\210x\320\027/\250q\330\014\023\2202\220X\230W\240B\240h\250h\260k\300\021\340\010\022\220,\230f\240B\240b\250\001\340\010\014\210I\220U\230!\2302\230R\230s\240#\240Q\240g\250R\250q\340\014\032\230!\330\014\020\220\001\330\014\022\220\"\220B\220f\230B\230a\330\020\030\230\004\230A\230R\230r\240\021\330\020\024\220E\230\021\230!\330\014\017\210r\220\023\220F\230\"\230A\330\020\027\220u\230A\230W\240B\240e\2501\250F\260\"\260A\330\020\023\2205\230\003\2301\330\024\036\230l\250*\260A\360\014\000\t\020\210w\220c\230\033\240H\250A\340\010\021\220\021\220&\230\001\230\026\230r\240\023\240N\260%\260t\2705\300\005\300Q\300a\340\004\013\2101";
static const char __pyx_k_Q_3axs_Qa_1A_U_3axr_T_E_q_D_ar[] = "\200\001\360\026\000\r$\240?\260+\270Q\330\005\006\360\020\000\005\014\2103\210a\210x\220s\230#\230Q\230a\340\004\010\210\003\2101\210A\330\004\020\220\001\340\004\010\210\005\210U\220!\2203\220a\220x\230r\240\024\240T\250\021\330\010\014\210E\220\026\220q\230\002\230\"\230D\240\006\240a\240r\250\022\2501\330\010\013\2104\210v\220Q\220d\230&\240\001\240\021\330\010\014\210E\220\026\220q\230\002\230\"\230B\230b\240\004\240F\250!\2502\250R\250r\260\022\2601\340\010\014\210E\220\021\220#\220Q\330\014\021\220\021\220!\2201\330\014\021\220\021\220!\2201\330\014\022\220\"\220A\220Q\330\014\022\220\"\220A\220Q\330\014\022\220\"\220A\220Q\330\014\022\220\"\220A\220Q\340\014\017\210t\2203\220a\330\020\024\220E\230\025\230a\330\020\024\220E\230\025\230a\340\020\024\220E\230\025\230a\330\020\024\220E\230\025\230a\340\014\024\220A\360\016\000\r\020\210s\220#\220Q\330\020\023\2203\220a\220s\230\"\230D\240\002\240*\250D\260\003\2601\260D\270\002\270!\330\024\034\230A\360\016\000\022\025\220C\220v\230Q\330\020\023\2209\230D\240\004\240B\240j\260\003\260:\270T\300\024\300R\300q\330\024\034\230A\360\n\000\021\024\2203\220c\230\021\330\024\027\220s\230\"\230A\330\030\031\330\034\037\230q\240\004\240B\240a\330\034 \240\003\2401\240C\240r\250\024\250R\250q\330\034\"\240#\240R\240z\260\022\2604\260t\2703\270b\300\001\340\034$\240A\340\030\031\330\034\037\230q\240\004\240B\240a\330\034 \240\003\2401\240C\240r\250\024\250R\250q\330\034\"\240#\240R\240s\250\"\250K\260t\2703\270b\300\001\340\034$\240A\340\014\017\210q\330\020\026\220d\230!\2301\330\020\021\340\004\013\2101";
static const char __pyx_k_q_a_1A_y_1_1_Q_c_c_U_3a_E_Bc_1[] = "\200\001\360\024\000\r\016\330\014\r\330\016\017\330\004\017\210q\330\004\016\210a\360\026\000\005\t\210\003\2101\210A\330\004\007\200y\220\003\2201\330\010\023\2201\330\004\022\220!\220:\230Q\330\004\016\210c\220\021\330\004\016\210c\220\021\330\004\010\210\005\210U\220!\2203\220a\330\010\024\220E\230\021\230\"\230B\230c\240\022\2401\340\010\r\210Q\210e\2201\330\010\r\210Q\210e\2202\220R\220q\340\010\013\2102\210R\210r\220\023\220A\330\014\r\340\010\014\210E\220\025\220a\220r\230\022\2307\240\"\240B\240k\260\025\260a\330\014\023\2205\230\001\230\023\230B\230a\340\014\017\210u\220B\220j\240\004\320$6\260a\260x\270x\300s\310#\310Q\330\020\025\220Q\220e\230<\240q\330\020\025\220Q\220e\2301\340\014\017\210r\220\023\220A\330\020\021\340\004\013\2107\220!";
static const char __pyx_k_55Gq_3axs_Qa_uG1_q_1A_ar_S_Yaxs[] = "\320\000\030\320\0305\3205G\300q\360\014\000\005\014\2103\210a\210x\220s\230#\230Q\230a\330\004\007\200u\210G\2201\330\010\017\210q\340\004\010\210\003\2101\210A\340\004\016\210a\210r\220\024\220S\230\005\230Y\240a\240x\250s\260\"\260G\2701\330\004\007\200t\2101\340\010\017\210r\220\023\220F\230!\340\004\n\210!\330\004\t\210\024\210Q\210a\330\004\014\210D\220\001\220\021\330\004\007\200v\210S\220\001\340\010\014\210D\220\005\220V\2303\230g\240W\250G\2602\260Q\330\010\013\2107\220!\330\014\027\220q\330\020\026\220a\220s\230%\230v\240Q\240f\250F\260!\2606\270\026\270q\300\006\300f\310A\310Q\360\006\000\005\010\200w\210a\210v\220Q\220a\330\004\010\210\007\210q\330\010\013\2104\210r\220\026\220r\230\021\330\014\020\220\004\220E\230\026\230v\240R\240s\250%\250w\260a\330\014\017\210w\220a\330\020\033\2301\330\024\032\230!\2303\230e\2406\250\021\250&\260\006\260a\260v\270V\3001\300F\310&\320PQ\320QR\360\006\000\t\014\2107\220!\2206\230\021\230!\330\010\020\220\001\330\004\007\200v\210S\220\002\220\"\220A\340\010\014\210D\220\005\220V\2306\240\022\2403\240c\250\027\260\007\260q\270\001\330\010\013\2107\220!\330\014\027\220q\330\020\026\220a\220s\230%\230v\240Q\240f\250F\260!\2606\270\026\270q\300\006\300f\310A\310Q\360\010\000\005\014\2103\210a\210x\220s\230#\230Q\230g\240S\250\001\250\031\260#\260Q\260a\330\004\013\2101";
static const char __pyx_k_a_5_Cq_D_RuJcQSST_1A_5_2Rs_Bc_2[] = "\200\001\330\014)\320)>\270a\330\005\006\360\016\000\005\022\220\021\220&\230\003\2305\240\004\240C\240q\250\010\260\004\260D\270\002\270#\270R\270u\300J\310c\320QS\320ST\330\004\010\210\003\2101\210A\330\004\013\2105\220\002\220!\2202\220R\220s\230\"\230B\230c\240\022\2402\240S\250\002\250\"\250A\330\004\n\210!\330\004\014\210A\330\004\010\210\007\210q\330\010\017\210q\330\010\022\220+\230Q\230f\240A\240V\2506\260\026\260q\270\006\270a\330\010\013\2107\220!\2201\330\010\020\220\001\340\004\013\2101";
static const char __pyx_k_q_5_Cq_D_RuJcQSST_1A_5_2Rs_Bc_2[] = "\200\001\330\014\r\330\014\r\330\n\013\330\004\017\210q\330\005\006\360\020\000\005\022\220\021\220&\230\003\2305\240\004\240C\240q\250\010\260\004\260D\270\002\270#\270R\270u\300J\310c\320QS\320ST\330\004\010\210\003\2101\210A\330\004\013\2105\220\002\220!\2202\220R\220s\230\"\230B\230c\240\022\2402\240S\250\002\250\"\250A\330\004\n\210!\330\004\014\210A\330\004\010\210\007\210q\330\010\022\320\022&\240a\330\014\022\220!\2208\2304\230r\240\024\240V\2501\250H\260D\270\002\270$\270a\340\010\017\210s\220!\2209\230C\230t\2402\240V\2502\250Q\330\010\013\2107\220!\2201\330\010\020\220\004\220B\220a\340\004\013\2101";
static const char __pyx_k_Note_that_Cython_is_deliberately[] = "Note that Cython is deliberately stricter than PEP-484 and rejects subclasses of builtin types. If you need to pass subclasses then set the 'annotation_typing' directive to False.";
static const char __pyx_k_can_iup_in_between_locals_genexp[] = "can_iup_in_between.<locals>.genexpr";
static const char __pyx_k_iup_contour_optimize_locals_gene[] = "iup_contour_optimize.<locals>.genexpr";
/* #### Code section: decls ### */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_iup_contour(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_2iup_delta(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_ends); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_18can_iup_in_between_genexpr(PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_4_iup_contour_bound_forced_set(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_tolerance); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_16__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_6_iup_contour_optimize_dp(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_forced, double __pyx_v_tolerance, PyObject *__pyx_v_lookback); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_8_rot_list(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_l, PyObject *__pyx_v_k); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_10_rot_set(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_s, PyObject *__pyx_v_k, PyObject *__pyx_v_n); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_20iup_contour_optimize_genexpr(PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_20iup_contour_optimize_3genexpr(PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_12iup_contour_optimize(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_tolerance); /* proto */
static PyObject *__pyx_pf_9fontTools_6varLib_3iup_14iup_delta_optimize(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_ends, PyObject *__pyx_v_tolerance); /* proto */
static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_defaults(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
/* #### Code section: late_includes ### */
/* #### Code section: module_state ### */
/* SmallCodeConfig */
#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

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
  PyObject *__pyx_type_9fontTools_6varLib_3iup___pyx_defaults;
  PyObject *__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between;
  PyObject *__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr;
  PyObject *__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize;
  PyObject *__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr;
  PyObject *__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr;
  PyTypeObject *__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults;
  PyTypeObject *__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between;
  PyTypeObject *__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr;
  PyTypeObject *__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize;
  PyTypeObject *__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr;
  PyTypeObject *__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr;
  __Pyx_CachedCFunction __pyx_umethod_PyDict_Type_pop;
  PyObject *__pyx_tuple[4];
  PyObject *__pyx_codeobj_tab[11];
  PyObject *__pyx_string_tab[117];
  PyObject *__pyx_float_0_0;
  PyObject *__pyx_int_0;
  PyObject *__pyx_int_1;
  PyObject *__pyx_int_2;
  PyObject *__pyx_int_3;
  PyObject *__pyx_int_4;
  PyObject *__pyx_int_8;
  PyObject *__pyx_int_neg_1;
/* #### Code section: module_state_contents ### */
/* IterNextPlain.module_state_decls */
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000
PyObject *__Pyx_GetBuiltinNext_LimitedAPI_cache;
#endif


#if CYTHON_USE_FREELISTS
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between[8];
int __pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between;
#endif

#if CYTHON_USE_FREELISTS
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr[8];
int __pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr;
#endif

#if CYTHON_USE_FREELISTS
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize[8];
int __pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize;
#endif

#if CYTHON_USE_FREELISTS
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr[8];
int __pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr;
#endif

#if CYTHON_USE_FREELISTS
struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr[8];
int __pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr;
#endif
/* CommonTypesMetaclass.module_state_decls */
PyTypeObject *__pyx_CommonTypesMetaclassType;

/* CachedMethodType.module_state_decls */
#if CYTHON_COMPILING_IN_LIMITED_API
PyObject *__Pyx_CachedMethodType;
#endif

/* CodeObjectCache.module_state_decls */
struct __Pyx_CodeObjectCache __pyx_code_cache;

/* #### Code section: module_state_end ### */
} __pyx_mstatetype;

#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_global (__Pyx_PyModule_GetState(__Pyx_State_FindModule(&__pyx_moduledef)))

#define __pyx_m (__Pyx_State_FindModule(&__pyx_moduledef))
#else
static __pyx_mstatetype __pyx_mstate_global_static =
#ifdef __cplusplus
    {};
#else
    {0};
#endif
static __pyx_mstatetype * const __pyx_mstate_global = &__pyx_mstate_global_static;
#endif
/* #### Code section: constant_name_defines ### */
#define __pyx_kp_u_ __pyx_string_tab[0]
#define __pyx_n_u_AssertionError __pyx_string_tab[1]
#define __pyx_n_u_AttributeError __pyx_string_tab[2]
#define __pyx_n_u_COMPILED __pyx_string_tab[3]
#define __pyx_n_u_Delta __pyx_string_tab[4]
#define __pyx_n_u_DeltaOrNone __pyx_string_tab[5]
#define __pyx_n_u_DeltaOrNoneSegment __pyx_string_tab[6]
#define __pyx_n_u_DeltaSegment __pyx_string_tab[7]
#define __pyx_n_u_Endpoints __pyx_string_tab[8]
#define __pyx_n_u_ImportError __pyx_string_tab[9]
#define __pyx_n_u_Integral __pyx_string_tab[10]
#define __pyx_kp_u_Lib_fontTools_varLib_iup_py __pyx_string_tab[11]
#define __pyx_n_u_MAX_LOOKBACK __pyx_string_tab[12]
#define __pyx_kp_u_Note_that_Cython_is_deliberately __pyx_string_tab[13]
#define __pyx_n_u_Point __pyx_string_tab[14]
#define __pyx_n_u_PointSegment __pyx_string_tab[15]
#define __pyx_n_u_Real __pyx_string_tab[16]
#define __pyx_n_u_Sequence __pyx_string_tab[17]
#define __pyx_n_u_Tuple __pyx_string_tab[18]
#define __pyx_n_u_Union __pyx_string_tab[19]
#define __pyx_kp_u__2 __pyx_string_tab[20]
#define __pyx_kp_u_add_note __pyx_string_tab[21]
#define __pyx_n_u_asyncio_coroutines __pyx_string_tab[22]
#define __pyx_n_u_best_cost __pyx_string_tab[23]
#define __pyx_n_u_best_j __pyx_string_tab[24]
#define __pyx_n_u_best_sol __pyx_string_tab[25]
#define __pyx_n_u_c __pyx_string_tab[26]
#define __pyx_n_u_c1 __pyx_string_tab[27]
#define __pyx_n_u_c2 __pyx_string_tab[28]
#define __pyx_n_u_can_iup_in_between_locals_genexp __pyx_string_tab[29]
#define __pyx_n_u_chain __pyx_string_tab[30]
#define __pyx_n_u_cj __pyx_string_tab[31]
#define __pyx_n_u_class_getitem __pyx_string_tab[32]
#define __pyx_n_u_cline_in_traceback __pyx_string_tab[33]
#define __pyx_n_u_close __pyx_string_tab[34]
#define __pyx_n_u_contour __pyx_string_tab[35]
#define __pyx_n_u_coords __pyx_string_tab[36]
#define __pyx_n_u_cost __pyx_string_tab[37]
#define __pyx_n_u_costs __pyx_string_tab[38]
#define __pyx_n_u_d __pyx_string_tab[39]
#define __pyx_n_u_d0 __pyx_string_tab[40]
#define __pyx_n_u_d1 __pyx_string_tab[41]
#define __pyx_n_u_d2 __pyx_string_tab[42]
#define __pyx_n_u_deltas __pyx_string_tab[43]
#define __pyx_kp_u_disable __pyx_string_tab[44]
#define __pyx_n_u_dj __pyx_string_tab[45]
#define __pyx_kp_u_enable __pyx_string_tab[46]
#define __pyx_n_u_end __pyx_string_tab[47]
#define __pyx_n_u_ends __pyx_string_tab[48]
#define __pyx_n_u_enumerate __pyx_string_tab[49]
#define __pyx_n_u_fontTools_varLib_iup __pyx_string_tab[50]
#define __pyx_n_u_force __pyx_string_tab[51]
#define __pyx_n_u_forced __pyx_string_tab[52]
#define __pyx_n_u_func __pyx_string_tab[53]
#define __pyx_kp_u_gc __pyx_string_tab[54]
#define __pyx_n_u_genexpr __pyx_string_tab[55]
#define __pyx_n_u_i __pyx_string_tab[56]
#define __pyx_n_u_i1 __pyx_string_tab[57]
#define __pyx_n_u_i2 __pyx_string_tab[58]
#define __pyx_n_u_indices __pyx_string_tab[59]
#define __pyx_n_u_int __pyx_string_tab[60]
#define __pyx_n_u_is_coroutine __pyx_string_tab[61]
#define __pyx_kp_u_isenabled __pyx_string_tab[62]
#define __pyx_n_u_it __pyx_string_tab[63]
#define __pyx_n_u_iup_contour __pyx_string_tab[64]
#define __pyx_n_u_iup_contour_bound_forced_set __pyx_string_tab[65]
#define __pyx_n_u_iup_contour_optimize __pyx_string_tab[66]
#define __pyx_n_u_iup_contour_optimize_dp __pyx_string_tab[67]
#define __pyx_n_u_iup_contour_optimize_locals_gene __pyx_string_tab[68]
#define __pyx_n_u_iup_delta __pyx_string_tab[69]
#define __pyx_n_u_iup_delta_optimize __pyx_string_tab[70]
#define __pyx_n_u_j __pyx_string_tab[71]
#define __pyx_n_u_k __pyx_string_tab[72]
#define __pyx_n_u_l __pyx_string_tab[73]
#define __pyx_n_u_lc __pyx_string_tab[74]
#define __pyx_n_u_lcj __pyx_string_tab[75]
#define __pyx_n_u_ld __pyx_string_tab[76]
#define __pyx_n_u_ldj __pyx_string_tab[77]
#define __pyx_n_u_list __pyx_string_tab[78]
#define __pyx_n_u_lookback __pyx_string_tab[79]
#define __pyx_n_u_main __pyx_string_tab[80]
#define __pyx_n_u_max __pyx_string_tab[81]
#define __pyx_n_u_module __pyx_string_tab[82]
#define __pyx_n_u_n __pyx_string_tab[83]
#define __pyx_n_u_name __pyx_string_tab[84]
#define __pyx_n_u_nc __pyx_string_tab[85]
#define __pyx_n_u_ncj __pyx_string_tab[86]
#define __pyx_n_u_nd __pyx_string_tab[87]
#define __pyx_n_u_ndj __pyx_string_tab[88]
#define __pyx_n_u_next __pyx_string_tab[89]
#define __pyx_n_u_numbers __pyx_string_tab[90]
#define __pyx_n_u_out __pyx_string_tab[91]
#define __pyx_n_u_p __pyx_string_tab[92]
#define __pyx_n_u_pop __pyx_string_tab[93]
#define __pyx_n_u_q __pyx_string_tab[94]
#define __pyx_n_u_qualname __pyx_string_tab[95]
#define __pyx_n_u_range __pyx_string_tab[96]
#define __pyx_n_u_return __pyx_string_tab[97]
#define __pyx_n_u_ri1 __pyx_string_tab[98]
#define __pyx_n_u_ri2 __pyx_string_tab[99]
#define __pyx_n_u_rot_list __pyx_string_tab[100]
#define __pyx_n_u_rot_set __pyx_string_tab[101]
#define __pyx_n_u_s __pyx_string_tab[102]
#define __pyx_n_u_send __pyx_string_tab[103]
#define __pyx_n_u_set __pyx_string_tab[104]
#define __pyx_n_u_set_name __pyx_string_tab[105]
#define __pyx_n_u_solution __pyx_string_tab[106]
#define __pyx_n_u_start __pyx_string_tab[107]
#define __pyx_n_u_test __pyx_string_tab[108]
#define __pyx_n_u_throw __pyx_string_tab[109]
#define __pyx_n_u_tolerance __pyx_string_tab[110]
#define __pyx_n_u_typing __pyx_string_tab[111]
#define __pyx_n_u_v __pyx_string_tab[112]
#define __pyx_n_u_value __pyx_string_tab[113]
#define __pyx_n_u_x __pyx_string_tab[114]
#define __pyx_n_u_y __pyx_string_tab[115]
#define __pyx_n_u_zip __pyx_string_tab[116]
/* #### Code section: module_state_clear ### */
#if CYTHON_USE_MODULE_STATE
static CYTHON_SMALL_CODE int __pyx_m_clear(PyObject *m) {
  __pyx_mstatetype *clear_module_state = __Pyx_PyModule_GetState(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
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  __Pyx_State_RemoveModule(NULL);
  #endif
  Py_CLEAR(clear_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults);
  Py_CLEAR(clear_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_defaults);
  Py_CLEAR(clear_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between);
  Py_CLEAR(clear_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between);
  Py_CLEAR(clear_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr);
  Py_CLEAR(clear_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr);
  Py_CLEAR(clear_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize);
  Py_CLEAR(clear_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize);
  Py_CLEAR(clear_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr);
  Py_CLEAR(clear_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr);
  Py_CLEAR(clear_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr);
  Py_CLEAR(clear_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr);
  for (int i=0; i<4; ++i) { Py_CLEAR(clear_module_state->__pyx_tuple[i]); }
  for (int i=0; i<11; ++i) { Py_CLEAR(clear_module_state->__pyx_codeobj_tab[i]); }
  for (int i=0; i<117; ++i) { Py_CLEAR(clear_module_state->__pyx_string_tab[i]); }
  Py_CLEAR(clear_module_state->__pyx_float_0_0);
  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_3);
  Py_CLEAR(clear_module_state->__pyx_int_4);
  Py_CLEAR(clear_module_state->__pyx_int_8);
  Py_CLEAR(clear_module_state->__pyx_int_neg_1);
  return 0;
}
#endif
/* #### Code section: module_state_traverse ### */
#if CYTHON_USE_MODULE_STATE
static CYTHON_SMALL_CODE int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) {
  __pyx_mstatetype *traverse_module_state = __Pyx_PyModule_GetState(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);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_empty_tuple);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_empty_bytes);
  __Pyx_VISIT_CONST(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_9fontTools_6varLib_3iup___pyx_defaults);
  Py_VISIT(traverse_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_defaults);
  Py_VISIT(traverse_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between);
  Py_VISIT(traverse_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between);
  Py_VISIT(traverse_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr);
  Py_VISIT(traverse_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr);
  Py_VISIT(traverse_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize);
  Py_VISIT(traverse_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize);
  Py_VISIT(traverse_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr);
  Py_VISIT(traverse_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr);
  Py_VISIT(traverse_module_state->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr);
  Py_VISIT(traverse_module_state->__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr);
  for (int i=0; i<4; ++i) { __Pyx_VISIT_CONST(traverse_module_state->__pyx_tuple[i]); }
  for (int i=0; i<11; ++i) { __Pyx_VISIT_CONST(traverse_module_state->__pyx_codeobj_tab[i]); }
  for (int i=0; i<117; ++i) { __Pyx_VISIT_CONST(traverse_module_state->__pyx_string_tab[i]); }
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_float_0_0);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_int_0);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_int_1);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_int_2);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_int_3);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_int_4);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_int_8);
  __Pyx_VISIT_CONST(traverse_module_state->__pyx_int_neg_1);
  return 0;
}
#endif
/* #### Code section: module_code ### */

/* "fontTools/varLib/iup.py":28
 * 
 * 
 * @cython.cfunc             # <<<<<<<<<<<<<<
 * @cython.locals(
 *     j=cython.int,
*/

static PyObject *__pyx_f_9fontTools_6varLib_3iup_iup_segment(PyObject *__pyx_v_coords, PyObject *__pyx_v_rc1, PyObject *__pyx_v_rd1, PyObject *__pyx_v_rc2, PyObject *__pyx_v_rd2) {
  int __pyx_v_j;
  int __pyx_v_n;
  double __pyx_v_x1;
  double __pyx_v_x2;
  double __pyx_v_d1;
  double __pyx_v_d2;
  double __pyx_v_scale;
  double __pyx_v_x;
  double __pyx_v_d;
  PyObject *__pyx_v_out_arrays = NULL;
  PyObject *__pyx_v_out = NULL;
  PyObject *__pyx_v_pair = NULL;
  double __pyx_v_nudge;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  double __pyx_t_5;
  double __pyx_t_6;
  double __pyx_t_7;
  double __pyx_t_8;
  int __pyx_t_9;
  Py_ssize_t __pyx_t_10;
  PyObject *__pyx_t_11 = NULL;
  int __pyx_t_12;
  PyObject *(*__pyx_t_13)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("iup_segment", 0);

  /* "fontTools/varLib/iup.py":49
 *     # rc1 = reference coord 1
 *     # rd1 = reference delta 1
 *     out_arrays = [None, None]             # <<<<<<<<<<<<<<
 *     for j in 0, 1:
 *         out_arrays[j] = out = []
*/
  __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 49, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, Py_None) != (0)) __PYX_ERR(0, 49, __pyx_L1_error);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 1, Py_None) != (0)) __PYX_ERR(0, 49, __pyx_L1_error);
  __pyx_v_out_arrays = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "fontTools/varLib/iup.py":50
 *     # rd1 = reference delta 1
 *     out_arrays = [None, None]
 *     for j in 0, 1:             # <<<<<<<<<<<<<<
 *         out_arrays[j] = out = []
 *         x1, x2, d1, d2 = rc1[j], rc2[j], rd1[j], rd2[j]
*/
  __pyx_t_1 = __pyx_mstate_global->__pyx_tuple[0]; __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 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2));
    #else
    __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2);
    #endif
    ++__pyx_t_2;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 50, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyLong_As_int(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 50, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_v_j = __pyx_t_4;

    /* "fontTools/varLib/iup.py":51
 *     out_arrays = [None, None]
 *     for j in 0, 1:
 *         out_arrays[j] = out = []             # <<<<<<<<<<<<<<
 *         x1, x2, d1, d2 = rc1[j], rc2[j], rd1[j], rd2[j]
 * 
*/
    __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 51, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (unlikely((__Pyx_SetItemInt(__pyx_v_out_arrays, __pyx_v_j, __pyx_t_3, int, 1, __Pyx_PyLong_From_int, 1, 1, 1, 1) < 0))) __PYX_ERR(0, 51, __pyx_L1_error)
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_out, __pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "fontTools/varLib/iup.py":52
 *     for j in 0, 1:
 *         out_arrays[j] = out = []
 *         x1, x2, d1, d2 = rc1[j], rc2[j], rd1[j], rd2[j]             # <<<<<<<<<<<<<<
 * 
 *         if x1 == x2:
*/
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_rc1, __pyx_v_j, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = __Pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_5 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 52, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_rc2, __pyx_v_j, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_6 = __Pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_6 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 52, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_rd1, __pyx_v_j, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = __Pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_7 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 52, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_rd2, __pyx_v_j, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 52, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_8 = __Pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_8 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 52, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_v_x1 = __pyx_t_5;
    __pyx_v_x2 = __pyx_t_6;
    __pyx_v_d1 = __pyx_t_7;
    __pyx_v_d2 = __pyx_t_8;

    /* "fontTools/varLib/iup.py":54
 *         x1, x2, d1, d2 = rc1[j], rc2[j], rd1[j], rd2[j]
 * 
 *         if x1 == x2:             # <<<<<<<<<<<<<<
 *             n = len(coords)
 *             if d1 == d2:
*/
    __pyx_t_9 = (__pyx_v_x1 == __pyx_v_x2);
    if (__pyx_t_9) {

      /* "fontTools/varLib/iup.py":55
 * 
 *         if x1 == x2:
 *             n = len(coords)             # <<<<<<<<<<<<<<
 *             if d1 == d2:
 *                 out.extend([d1] * n)
*/
      __pyx_t_10 = PyObject_Length(__pyx_v_coords); if (unlikely(__pyx_t_10 == ((Py_ssize_t)-1))) __PYX_ERR(0, 55, __pyx_L1_error)
      __pyx_v_n = __pyx_t_10;

      /* "fontTools/varLib/iup.py":56
 *         if x1 == x2:
 *             n = len(coords)
 *             if d1 == d2:             # <<<<<<<<<<<<<<
 *                 out.extend([d1] * n)
 *             else:
*/
      __pyx_t_9 = (__pyx_v_d1 == __pyx_v_d2);
      if (__pyx_t_9) {

        /* "fontTools/varLib/iup.py":57
 *             n = len(coords)
 *             if d1 == d2:
 *                 out.extend([d1] * n)             # <<<<<<<<<<<<<<
 *             else:
 *                 out.extend([0] * n)
*/
        __pyx_t_3 = PyFloat_FromDouble(__pyx_v_d1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 57, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_11 = PyList_New(1 * ((__pyx_v_n<0) ? 0:__pyx_v_n)); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 57, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        { Py_ssize_t __pyx_temp;
          for (__pyx_temp=0; __pyx_temp < __pyx_v_n; __pyx_temp++) {
            __Pyx_INCREF(__pyx_t_3);
            __Pyx_GIVEREF(__pyx_t_3);
            if (__Pyx_PyList_SET_ITEM(__pyx_t_11, __pyx_temp, __pyx_t_3) != (0)) __PYX_ERR(0, 57, __pyx_L1_error);
          }
        }
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_t_12 = __Pyx_PyList_Extend(__pyx_v_out, __pyx_t_11); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 57, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

        /* "fontTools/varLib/iup.py":56
 *         if x1 == x2:
 *             n = len(coords)
 *             if d1 == d2:             # <<<<<<<<<<<<<<
 *                 out.extend([d1] * n)
 *             else:
*/
        goto __pyx_L6;
      }

      /* "fontTools/varLib/iup.py":59
 *                 out.extend([d1] * n)
 *             else:
 *                 out.extend([0] * n)             # <<<<<<<<<<<<<<
 *             continue
 * 
*/
      /*else*/ {
        __pyx_t_11 = PyList_New(1 * ((__pyx_v_n<0) ? 0:__pyx_v_n)); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 59, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        { Py_ssize_t __pyx_temp;
          for (__pyx_temp=0; __pyx_temp < __pyx_v_n; __pyx_temp++) {
            __Pyx_INCREF(__pyx_mstate_global->__pyx_int_0);
            __Pyx_GIVEREF(__pyx_mstate_global->__pyx_int_0);
            if (__Pyx_PyList_SET_ITEM(__pyx_t_11, __pyx_temp, __pyx_mstate_global->__pyx_int_0) != (0)) __PYX_ERR(0, 59, __pyx_L1_error);
          }
        }
        __pyx_t_12 = __Pyx_PyList_Extend(__pyx_v_out, __pyx_t_11); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 59, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      }
      __pyx_L6:;

      /* "fontTools/varLib/iup.py":60
 *             else:
 *                 out.extend([0] * n)
 *             continue             # <<<<<<<<<<<<<<
 * 
 *         if x1 > x2:
*/
      goto __pyx_L3_continue;

      /* "fontTools/varLib/iup.py":54
 *         x1, x2, d1, d2 = rc1[j], rc2[j], rd1[j], rd2[j]
 * 
 *         if x1 == x2:             # <<<<<<<<<<<<<<
 *             n = len(coords)
 *             if d1 == d2:
*/
    }

    /* "fontTools/varLib/iup.py":62
 *             continue
 * 
 *         if x1 > x2:             # <<<<<<<<<<<<<<
 *             x1, x2 = x2, x1
 *             d1, d2 = d2, d1
*/
    __pyx_t_9 = (__pyx_v_x1 > __pyx_v_x2);
    if (__pyx_t_9) {

      /* "fontTools/varLib/iup.py":63
 * 
 *         if x1 > x2:
 *             x1, x2 = x2, x1             # <<<<<<<<<<<<<<
 *             d1, d2 = d2, d1
 * 
*/
      __pyx_t_8 = __pyx_v_x2;
      __pyx_t_7 = __pyx_v_x1;
      __pyx_v_x1 = __pyx_t_8;
      __pyx_v_x2 = __pyx_t_7;

      /* "fontTools/varLib/iup.py":64
 *         if x1 > x2:
 *             x1, x2 = x2, x1
 *             d1, d2 = d2, d1             # <<<<<<<<<<<<<<
 * 
 *         # x1 < x2
*/
      __pyx_t_7 = __pyx_v_d2;
      __pyx_t_8 = __pyx_v_d1;
      __pyx_v_d1 = __pyx_t_7;
      __pyx_v_d2 = __pyx_t_8;

      /* "fontTools/varLib/iup.py":62
 *             continue
 * 
 *         if x1 > x2:             # <<<<<<<<<<<<<<
 *             x1, x2 = x2, x1
 *             d1, d2 = d2, d1
*/
    }

    /* "fontTools/varLib/iup.py":67
 * 
 *         # x1 < x2
 *         scale = (d2 - d1) / (x2 - x1)             # <<<<<<<<<<<<<<
 *         for pair in coords:
 *             x = pair[j]
*/
    __pyx_t_8 = (__pyx_v_d2 - __pyx_v_d1);
    __pyx_t_7 = (__pyx_v_x2 - __pyx_v_x1);
    if (unlikely(__pyx_t_7 == 0)) {
      PyErr_SetString(PyExc_ZeroDivisionError, "float division");
      __PYX_ERR(0, 67, __pyx_L1_error)
    }
    __pyx_v_scale = (__pyx_t_8 / __pyx_t_7);

    /* "fontTools/varLib/iup.py":68
 *         # x1 < x2
 *         scale = (d2 - d1) / (x2 - x1)
 *         for pair in coords:             # <<<<<<<<<<<<<<
 *             x = pair[j]
 * 
*/
    if (likely(PyList_CheckExact(__pyx_v_coords)) || PyTuple_CheckExact(__pyx_v_coords)) {
      __pyx_t_11 = __pyx_v_coords; __Pyx_INCREF(__pyx_t_11);
      __pyx_t_10 = 0;
      __pyx_t_13 = NULL;
    } else {
      __pyx_t_10 = -1; __pyx_t_11 = PyObject_GetIter(__pyx_v_coords); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 68, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __pyx_t_13 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_11); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 68, __pyx_L1_error)
    }
    for (;;) {
      if (likely(!__pyx_t_13)) {
        if (likely(PyList_CheckExact(__pyx_t_11))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_11);
            #if !CYTHON_ASSUME_SAFE_SIZE
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 68, __pyx_L1_error)
            #endif
            if (__pyx_t_10 >= __pyx_temp) break;
          }
          __pyx_t_3 = __Pyx_PyList_GetItemRef(__pyx_t_11, __pyx_t_10);
          ++__pyx_t_10;
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_11);
            #if !CYTHON_ASSUME_SAFE_SIZE
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 68, __pyx_L1_error)
            #endif
            if (__pyx_t_10 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_3 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_11, __pyx_t_10));
          #else
          __pyx_t_3 = __Pyx_PySequence_ITEM(__pyx_t_11, __pyx_t_10);
          #endif
          ++__pyx_t_10;
        }
        if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 68, __pyx_L1_error)
      } else {
        __pyx_t_3 = __pyx_t_13(__pyx_t_11);
        if (unlikely(!__pyx_t_3)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 68, __pyx_L1_error)
            PyErr_Clear();
          }
          break;
        }
      }
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_XDECREF_SET(__pyx_v_pair, __pyx_t_3);
      __pyx_t_3 = 0;

      /* "fontTools/varLib/iup.py":69
 *         scale = (d2 - d1) / (x2 - x1)
 *         for pair in coords:
 *             x = pair[j]             # <<<<<<<<<<<<<<
 * 
 *             if x <= x1:
*/
      __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pair, __pyx_v_j, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 69, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_7 = __Pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_7 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 69, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_v_x = __pyx_t_7;

      /* "fontTools/varLib/iup.py":71
 *             x = pair[j]
 * 
 *             if x <= x1:             # <<<<<<<<<<<<<<
 *                 d = d1
 *             elif x >= x2:
*/
      __pyx_t_9 = (__pyx_v_x <= __pyx_v_x1);
      if (__pyx_t_9) {

        /* "fontTools/varLib/iup.py":72
 * 
 *             if x <= x1:
 *                 d = d1             # <<<<<<<<<<<<<<
 *             elif x >= x2:
 *                 d = d2
*/
        __pyx_v_d = __pyx_v_d1;

        /* "fontTools/varLib/iup.py":71
 *             x = pair[j]
 * 
 *             if x <= x1:             # <<<<<<<<<<<<<<
 *                 d = d1
 *             elif x >= x2:
*/
        goto __pyx_L10;
      }

      /* "fontTools/varLib/iup.py":73
 *             if x <= x1:
 *                 d = d1
 *             elif x >= x2:             # <<<<<<<<<<<<<<
 *                 d = d2
 *             else:
*/
      __pyx_t_9 = (__pyx_v_x >= __pyx_v_x2);
      if (__pyx_t_9) {

        /* "fontTools/varLib/iup.py":74
 *                 d = d1
 *             elif x >= x2:
 *                 d = d2             # <<<<<<<<<<<<<<
 *             else:
 *                 # Interpolate
*/
        __pyx_v_d = __pyx_v_d2;

        /* "fontTools/varLib/iup.py":73
 *             if x <= x1:
 *                 d = d1
 *             elif x >= x2:             # <<<<<<<<<<<<<<
 *                 d = d2
 *             else:
*/
        goto __pyx_L10;
      }

      /* "fontTools/varLib/iup.py":83
 *                 # - https://godbolt.org/z/YsP4T3TqK,
 *                 # - https://github.com/fonttools/fonttools/issues/3703
 *                 nudge = (x - x1) * scale             # <<<<<<<<<<<<<<
 *                 d = d1 + nudge
 * 
*/
      /*else*/ {
        __pyx_v_nudge = ((__pyx_v_x - __pyx_v_x1) * __pyx_v_scale);

        /* "fontTools/varLib/iup.py":84
 *                 # - https://github.com/fonttools/fonttools/issues/3703
 *                 nudge = (x - x1) * scale
 *                 d = d1 + nudge             # <<<<<<<<<<<<<<
 * 
 *             out.append(d)
*/
        __pyx_v_d = (__pyx_v_d1 + __pyx_v_nudge);
      }
      __pyx_L10:;

      /* "fontTools/varLib/iup.py":86
 *                 d = d1 + nudge
 * 
 *             out.append(d)             # <<<<<<<<<<<<<<
 * 
 *     return zip(*out_arrays)
*/
      __pyx_t_3 = PyFloat_FromDouble(__pyx_v_d); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 86, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_12 = __Pyx_PyList_Append(__pyx_v_out, __pyx_t_3); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 86, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "fontTools/varLib/iup.py":68
 *         # x1 < x2
 *         scale = (d2 - d1) / (x2 - x1)
 *         for pair in coords:             # <<<<<<<<<<<<<<
 *             x = pair[j]
 * 
*/
    }
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

    /* "fontTools/varLib/iup.py":50
 *     # rd1 = reference delta 1
 *     out_arrays = [None, None]
 *     for j in 0, 1:             # <<<<<<<<<<<<<<
 *         out_arrays[j] = out = []
 *         x1, x2, d1, d2 = rc1[j], rc2[j], rd1[j], rd2[j]
*/
    __pyx_L3_continue:;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "fontTools/varLib/iup.py":88
 *             out.append(d)
 * 
 *     return zip(*out_arrays)             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PySequence_Tuple(__pyx_v_out_arrays); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 88, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_11 = __Pyx_PyObject_Call(__pyx_builtin_zip, __pyx_t_1, NULL); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 88, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_11;
  __pyx_t_11 = 0;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":28
 * 
 * 
 * @cython.cfunc             # <<<<<<<<<<<<<<
 * @cython.locals(
 *     j=cython.int,
*/

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_segment", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_out_arrays);
  __Pyx_XDECREF(__pyx_v_out);
  __Pyx_XDECREF(__pyx_v_pair);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "fontTools/varLib/iup.py":91
 * 
 * 
 * def iup_contour(deltas: _DeltaOrNoneSegment, coords: _PointSegment) -> _DeltaSegment:             # <<<<<<<<<<<<<<
 *     """For the contour given in `coords`, interpolate any missing
 *     delta values in delta vector `deltas`.
*/

/* Python wrapper */
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_1iup_contour(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_9fontTools_6varLib_3iup_iup_contour, "iup_contour(deltas: _DeltaOrNoneSegment, coords: _PointSegment) -> _DeltaSegment\n\nFor the contour given in `coords`, interpolate any missing\ndelta values in delta vector `deltas`.\n\nReturns fully filled-out delta vector.");
static PyMethodDef __pyx_mdef_9fontTools_6varLib_3iup_1iup_contour = {"iup_contour", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_9fontTools_6varLib_3iup_1iup_contour, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_9fontTools_6varLib_3iup_iup_contour};
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_1iup_contour(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_deltas = 0;
  PyObject *__pyx_v_coords = 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("iup_contour (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_SIZE
  __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 ** const __pyx_pyargnames[] = {&__pyx_mstate_global->__pyx_n_u_deltas,&__pyx_mstate_global->__pyx_n_u_coords,0};
    const Py_ssize_t __pyx_kwds_len = (__pyx_kwds) ? __Pyx_NumKwargs_FASTCALL(__pyx_kwds) : 0;
    if (unlikely(__pyx_kwds_len) < 0) __PYX_ERR(0, 91, __pyx_L3_error)
    if (__pyx_kwds_len > 0) {
      switch (__pyx_nargs) {
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 91, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  1:
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 91, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      const Py_ssize_t kwd_pos_args = __pyx_nargs;
      if (__Pyx_ParseKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values, kwd_pos_args, __pyx_kwds_len, "iup_contour", 0) < (0)) __PYX_ERR(0, 91, __pyx_L3_error)
      for (Py_ssize_t i = __pyx_nargs; i < 2; i++) {
        if (unlikely(!values[i])) { __Pyx_RaiseArgtupleInvalid("iup_contour", 1, 2, 2, i); __PYX_ERR(0, 91, __pyx_L3_error) }
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 91, __pyx_L3_error)
      values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 91, __pyx_L3_error)
    }
    __pyx_v_deltas = values[0];
    __pyx_v_coords = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("iup_contour", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 91, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_contour", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9fontTools_6varLib_3iup_iup_contour(__pyx_self, __pyx_v_deltas, __pyx_v_coords);

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

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_iup_contour(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords) {
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_v_indices = NULL;
  PyObject *__pyx_v_out = NULL;
  PyObject *__pyx_v_it = NULL;
  PyObject *__pyx_v_start = NULL;
  PyObject *__pyx_v_i1 = NULL;
  PyObject *__pyx_v_i2 = NULL;
  PyObject *__pyx_v_ri1 = NULL;
  PyObject *__pyx_v_ri2 = NULL;
  PyObject *__pyx_v_end = NULL;
  PyObject *__pyx_7genexpr__pyx_v_i = NULL;
  PyObject *__pyx_7genexpr__pyx_v_v = 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 = NULL;
  PyObject *(*__pyx_t_7)(PyObject *);
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  int __pyx_t_12;
  PyObject *__pyx_t_13 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("iup_contour", 0);

  /* "fontTools/varLib/iup.py":97
 *     Returns fully filled-out delta vector."""
 * 
 *     assert len(deltas) == len(coords)             # <<<<<<<<<<<<<<
 *     if None not in deltas:
 *         return deltas
*/
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_1 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 97, __pyx_L1_error)
    __pyx_t_2 = PyObject_Length(__pyx_v_coords); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 97, __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, 97, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(0, 97, __pyx_L1_error)
  #endif

  /* "fontTools/varLib/iup.py":98
 * 
 *     assert len(deltas) == len(coords)
 *     if None not in deltas:             # <<<<<<<<<<<<<<
 *         return deltas
 * 
*/
  __pyx_t_3 = (__Pyx_PySequence_ContainsTF(Py_None, __pyx_v_deltas, Py_NE)); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 98, __pyx_L1_error)
  if (__pyx_t_3) {

    /* "fontTools/varLib/iup.py":99
 *     assert len(deltas) == len(coords)
 *     if None not in deltas:
 *         return deltas             # <<<<<<<<<<<<<<
 * 
 *     n = len(deltas)
*/
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_deltas);
    __pyx_r = __pyx_v_deltas;
    goto __pyx_L0;

    /* "fontTools/varLib/iup.py":98
 * 
 *     assert len(deltas) == len(coords)
 *     if None not in deltas:             # <<<<<<<<<<<<<<
 *         return deltas
 * 
*/
  }

  /* "fontTools/varLib/iup.py":101
 *         return deltas
 * 
 *     n = len(deltas)             # <<<<<<<<<<<<<<
 *     # indices of points with explicit deltas
 *     indices = [i for i, v in enumerate(deltas) if v is not None]
*/
  __pyx_t_2 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 101, __pyx_L1_error)
  __pyx_t_4 = PyLong_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_v_n = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":103
 *     n = len(deltas)
 *     # indices of points with explicit deltas
 *     indices = [i for i, v in enumerate(deltas) if v is not None]             # <<<<<<<<<<<<<<
 *     if not indices:
 *         # All deltas are None.  Return 0,0 for all.
*/
  { /* enter inner scope */
    __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 103, __pyx_L6_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_INCREF(__pyx_mstate_global->__pyx_int_0);
    __pyx_t_5 = __pyx_mstate_global->__pyx_int_0;
    if (likely(PyList_CheckExact(__pyx_v_deltas)) || PyTuple_CheckExact(__pyx_v_deltas)) {
      __pyx_t_6 = __pyx_v_deltas; __Pyx_INCREF(__pyx_t_6);
      __pyx_t_2 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_2 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_v_deltas); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 103, __pyx_L6_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 103, __pyx_L6_error)
    }
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_6))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
            #if !CYTHON_ASSUME_SAFE_SIZE
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 103, __pyx_L6_error)
            #endif
            if (__pyx_t_2 >= __pyx_temp) break;
          }
          __pyx_t_8 = __Pyx_PyList_GetItemRef(__pyx_t_6, __pyx_t_2);
          ++__pyx_t_2;
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_6);
            #if !CYTHON_ASSUME_SAFE_SIZE
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 103, __pyx_L6_error)
            #endif
            if (__pyx_t_2 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_8 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_2));
          #else
          __pyx_t_8 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_2);
          #endif
          ++__pyx_t_2;
        }
        if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 103, __pyx_L6_error)
      } else {
        __pyx_t_8 = __pyx_t_7(__pyx_t_6);
        if (unlikely(!__pyx_t_8)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 103, __pyx_L6_error)
            PyErr_Clear();
          }
          break;
        }
      }
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_XDECREF_SET(__pyx_7genexpr__pyx_v_v, __pyx_t_8);
      __pyx_t_8 = 0;
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_XDECREF_SET(__pyx_7genexpr__pyx_v_i, __pyx_t_5);
      __pyx_t_8 = __Pyx_PyLong_AddObjC(__pyx_t_5, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 103, __pyx_L6_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_5);
      __pyx_t_5 = __pyx_t_8;
      __pyx_t_8 = 0;
      __pyx_t_3 = (__pyx_7genexpr__pyx_v_v != Py_None);
      if (__pyx_t_3) {
        if (unlikely(__Pyx_ListComp_Append(__pyx_t_4, (PyObject*)__pyx_7genexpr__pyx_v_i))) __PYX_ERR(0, 103, __pyx_L6_error)
      }
    }
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_7genexpr__pyx_v_i); __pyx_7genexpr__pyx_v_i = 0;
    __Pyx_XDECREF(__pyx_7genexpr__pyx_v_v); __pyx_7genexpr__pyx_v_v = 0;
    goto __pyx_L11_exit_scope;
    __pyx_L6_error:;
    __Pyx_XDECREF(__pyx_7genexpr__pyx_v_i); __pyx_7genexpr__pyx_v_i = 0;
    __Pyx_XDECREF(__pyx_7genexpr__pyx_v_v); __pyx_7genexpr__pyx_v_v = 0;
    goto __pyx_L1_error;
    __pyx_L11_exit_scope:;
  } /* exit inner scope */
  __pyx_v_indices = ((PyObject*)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":104
 *     # indices of points with explicit deltas
 *     indices = [i for i, v in enumerate(deltas) if v is not None]
 *     if not indices:             # <<<<<<<<<<<<<<
 *         # All deltas are None.  Return 0,0 for all.
 *         return [(0, 0)] * n
*/
  {
    Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_v_indices);
    if (unlikely(((!CYTHON_ASSUME_SAFE_SIZE) && __pyx_temp < 0))) __PYX_ERR(0, 104, __pyx_L1_error)
    __pyx_t_3 = (__pyx_temp != 0);
  }

  __pyx_t_9 = (!__pyx_t_3);
  if (__pyx_t_9) {

    /* "fontTools/varLib/iup.py":106
 *     if not indices:
 *         # All deltas are None.  Return 0,0 for all.
 *         return [(0, 0)] * n             # <<<<<<<<<<<<<<
 * 
 *     out = []
*/
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = PyList_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 106, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_INCREF(__pyx_mstate_global->__pyx_tuple[1]);
    __Pyx_GIVEREF(__pyx_mstate_global->__pyx_tuple[1]);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_4, 0, __pyx_mstate_global->__pyx_tuple[1]) != (0)) __PYX_ERR(0, 106, __pyx_L1_error);
    { PyObject* __pyx_temp = PyNumber_InPlaceMultiply(__pyx_t_4, __pyx_v_n); if (unlikely(!__pyx_temp)) __PYX_ERR(0, 106, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_temp);
      __Pyx_DECREF(__pyx_t_4);
      __pyx_t_4 = __pyx_temp;
    }
    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L0;

    /* "fontTools/varLib/iup.py":104
 *     # indices of points with explicit deltas
 *     indices = [i for i, v in enumerate(deltas) if v is not None]
 *     if not indices:             # <<<<<<<<<<<<<<
 *         # All deltas are None.  Return 0,0 for all.
 *         return [(0, 0)] * n
*/
  }

  /* "fontTools/varLib/iup.py":108
 *         return [(0, 0)] * n
 * 
 *     out = []             # <<<<<<<<<<<<<<
 *     it = iter(indices)
 *     start = next(it)
*/
  __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 108, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_v_out = ((PyObject*)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":109
 * 
 *     out = []
 *     it = iter(indices)             # <<<<<<<<<<<<<<
 *     start = next(it)
 *     if start != 0:
*/
  __pyx_t_4 = PyObject_GetIter(__pyx_v_indices); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 109, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_v_it = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":110
 *     out = []
 *     it = iter(indices)
 *     start = next(it)             # <<<<<<<<<<<<<<
 *     if start != 0:
 *         # Initial segment that wraps around
*/
  __pyx_t_4 = __Pyx_PyIter_Next(__pyx_v_it); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 110, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_v_start = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":111
 *     it = iter(indices)
 *     start = next(it)
 *     if start != 0:             # <<<<<<<<<<<<<<
 *         # Initial segment that wraps around
 *         i1, i2, ri1, ri2 = 0, start, start, indices[-1]
*/
  __pyx_t_9 = (__Pyx_PyLong_BoolNeObjC(__pyx_v_start, __pyx_mstate_global->__pyx_int_0, 0, 0)); if (unlikely((__pyx_t_9 < 0))) __PYX_ERR(0, 111, __pyx_L1_error)
  if (__pyx_t_9) {

    /* "fontTools/varLib/iup.py":113
 *     if start != 0:
 *         # Initial segment that wraps around
 *         i1, i2, ri1, ri2 = 0, start, start, indices[-1]             # <<<<<<<<<<<<<<
 *         out.extend(
 *             iup_segment(
*/
    __pyx_t_4 = __pyx_mstate_global->__pyx_int_0;
    __Pyx_INCREF(__pyx_t_4);
    __pyx_t_5 = __pyx_v_start;
    __Pyx_INCREF(__pyx_t_5);
    __pyx_t_6 = __pyx_v_start;
    __Pyx_INCREF(__pyx_t_6);
    __pyx_t_8 = __Pyx_GetItemInt_List(__pyx_v_indices, -1L, long, 1, __Pyx_PyLong_From_long, 1, 1, 1, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 113, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __pyx_v_i1 = __pyx_t_4;
    __pyx_t_4 = 0;
    __pyx_v_i2 = __pyx_t_5;
    __pyx_t_5 = 0;
    __pyx_v_ri1 = __pyx_t_6;
    __pyx_t_6 = 0;
    __pyx_v_ri2 = __pyx_t_8;
    __pyx_t_8 = 0;

    /* "fontTools/varLib/iup.py":116
 *         out.extend(
 *             iup_segment(
 *                 coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]             # <<<<<<<<<<<<<<
 *             )
 *         )
*/
    __pyx_t_8 = __Pyx_PyObject_GetSlice(__pyx_v_coords, 0, 0, &__pyx_v_i1, &__pyx_v_i2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __pyx_t_6 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_v_ri1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_ri1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_4 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_v_ri2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_10 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_ri2); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);

    /* "fontTools/varLib/iup.py":115
 *         i1, i2, ri1, ri2 = 0, start, start, indices[-1]
 *         out.extend(
 *             iup_segment(             # <<<<<<<<<<<<<<
 *                 coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]
 *             )
*/
    __pyx_t_11 = __pyx_f_9fontTools_6varLib_3iup_iup_segment(__pyx_t_8, __pyx_t_6, __pyx_t_5, __pyx_t_4, __pyx_t_10); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 115, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

    /* "fontTools/varLib/iup.py":114
 *         # Initial segment that wraps around
 *         i1, i2, ri1, ri2 = 0, start, start, indices[-1]
 *         out.extend(             # <<<<<<<<<<<<<<
 *             iup_segment(
 *                 coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]
*/
    __pyx_t_12 = __Pyx_PyList_Extend(__pyx_v_out, __pyx_t_11); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 114, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

    /* "fontTools/varLib/iup.py":111
 *     it = iter(indices)
 *     start = next(it)
 *     if start != 0:             # <<<<<<<<<<<<<<
 *         # Initial segment that wraps around
 *         i1, i2, ri1, ri2 = 0, start, start, indices[-1]
*/
  }

  /* "fontTools/varLib/iup.py":119
 *             )
 *         )
 *     out.append(deltas[start])             # <<<<<<<<<<<<<<
 *     for end in it:
 *         if end - start > 1:
*/
  __pyx_t_11 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_start); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 119, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __pyx_t_12 = __Pyx_PyList_Append(__pyx_v_out, __pyx_t_11); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 119, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

  /* "fontTools/varLib/iup.py":120
 *         )
 *     out.append(deltas[start])
 *     for end in it:             # <<<<<<<<<<<<<<
 *         if end - start > 1:
 *             i1, i2, ri1, ri2 = start + 1, end, start, end
*/
  if (likely(PyList_CheckExact(__pyx_v_it)) || PyTuple_CheckExact(__pyx_v_it)) {
    __pyx_t_11 = __pyx_v_it; __Pyx_INCREF(__pyx_t_11);
    __pyx_t_2 = 0;
    __pyx_t_7 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_11 = PyObject_GetIter(__pyx_v_it); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 120, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __pyx_t_7 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_11); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 120, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_7)) {
      if (likely(PyList_CheckExact(__pyx_t_11))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_11);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 120, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        __pyx_t_10 = __Pyx_PyList_GetItemRef(__pyx_t_11, __pyx_t_2);
        ++__pyx_t_2;
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_11);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 120, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_10 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_11, __pyx_t_2));
        #else
        __pyx_t_10 = __Pyx_PySequence_ITEM(__pyx_t_11, __pyx_t_2);
        #endif
        ++__pyx_t_2;
      }
      if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 120, __pyx_L1_error)
    } else {
      __pyx_t_10 = __pyx_t_7(__pyx_t_11);
      if (unlikely(!__pyx_t_10)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 120, __pyx_L1_error)
          PyErr_Clear();
        }
        break;
      }
    }
    __Pyx_GOTREF(__pyx_t_10);
    __Pyx_XDECREF_SET(__pyx_v_end, __pyx_t_10);
    __pyx_t_10 = 0;

    /* "fontTools/varLib/iup.py":121
 *     out.append(deltas[start])
 *     for end in it:
 *         if end - start > 1:             # <<<<<<<<<<<<<<
 *             i1, i2, ri1, ri2 = start + 1, end, start, end
 *             out.extend(
*/
    __pyx_t_10 = PyNumber_Subtract(__pyx_v_end, __pyx_v_start); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 121, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __pyx_t_4 = PyObject_RichCompare(__pyx_t_10, __pyx_mstate_global->__pyx_int_1, Py_GT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 121, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_9 < 0))) __PYX_ERR(0, 121, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (__pyx_t_9) {

      /* "fontTools/varLib/iup.py":122
 *     for end in it:
 *         if end - start > 1:
 *             i1, i2, ri1, ri2 = start + 1, end, start, end             # <<<<<<<<<<<<<<
 *             out.extend(
 *                 iup_segment(
*/
      __pyx_t_4 = __Pyx_PyLong_AddObjC(__pyx_v_start, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 122, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_10 = __pyx_v_end;
      __Pyx_INCREF(__pyx_t_10);
      __pyx_t_5 = __pyx_v_start;
      __Pyx_INCREF(__pyx_t_5);
      __pyx_t_6 = __pyx_v_end;
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_XDECREF_SET(__pyx_v_i1, __pyx_t_4);
      __pyx_t_4 = 0;
      __Pyx_XDECREF_SET(__pyx_v_i2, __pyx_t_10);
      __pyx_t_10 = 0;
      __Pyx_XDECREF_SET(__pyx_v_ri1, __pyx_t_5);
      __pyx_t_5 = 0;
      __Pyx_XDECREF_SET(__pyx_v_ri2, __pyx_t_6);
      __pyx_t_6 = 0;

      /* "fontTools/varLib/iup.py":125
 *             out.extend(
 *                 iup_segment(
 *                     coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]             # <<<<<<<<<<<<<<
 *                 )
 *             )
*/
      __pyx_t_6 = __Pyx_PyObject_GetSlice(__pyx_v_coords, 0, 0, &__pyx_v_i1, &__pyx_v_i2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 125, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_v_ri1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 125, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_10 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_ri1); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 125, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_4 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_v_ri2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 125, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_8 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_ri2); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 125, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);

      /* "fontTools/varLib/iup.py":124
 *             i1, i2, ri1, ri2 = start + 1, end, start, end
 *             out.extend(
 *                 iup_segment(             # <<<<<<<<<<<<<<
 *                     coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]
 *                 )
*/
      __pyx_t_13 = __pyx_f_9fontTools_6varLib_3iup_iup_segment(__pyx_t_6, __pyx_t_5, __pyx_t_10, __pyx_t_4, __pyx_t_8); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 124, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_13);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

      /* "fontTools/varLib/iup.py":123
 *         if end - start > 1:
 *             i1, i2, ri1, ri2 = start + 1, end, start, end
 *             out.extend(             # <<<<<<<<<<<<<<
 *                 iup_segment(
 *                     coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]
*/
      __pyx_t_12 = __Pyx_PyList_Extend(__pyx_v_out, __pyx_t_13); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 123, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;

      /* "fontTools/varLib/iup.py":121
 *     out.append(deltas[start])
 *     for end in it:
 *         if end - start > 1:             # <<<<<<<<<<<<<<
 *             i1, i2, ri1, ri2 = start + 1, end, start, end
 *             out.extend(
*/
    }

    /* "fontTools/varLib/iup.py":128
 *                 )
 *             )
 *         out.append(deltas[end])             # <<<<<<<<<<<<<<
 *         start = end
 *     if start != n - 1:
*/
    __pyx_t_13 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_end); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 128, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_13);
    __pyx_t_12 = __Pyx_PyList_Append(__pyx_v_out, __pyx_t_13); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 128, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;

    /* "fontTools/varLib/iup.py":129
 *             )
 *         out.append(deltas[end])
 *         start = end             # <<<<<<<<<<<<<<
 *     if start != n - 1:
 *         # Final segment that wraps around
*/
    __Pyx_INCREF(__pyx_v_end);
    __Pyx_DECREF_SET(__pyx_v_start, __pyx_v_end);

    /* "fontTools/varLib/iup.py":120
 *         )
 *     out.append(deltas[start])
 *     for end in it:             # <<<<<<<<<<<<<<
 *         if end - start > 1:
 *             i1, i2, ri1, ri2 = start + 1, end, start, end
*/
  }
  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

  /* "fontTools/varLib/iup.py":130
 *         out.append(deltas[end])
 *         start = end
 *     if start != n - 1:             # <<<<<<<<<<<<<<
 *         # Final segment that wraps around
 *         i1, i2, ri1, ri2 = start + 1, n, start, indices[0]
*/
  __pyx_t_11 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 130, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __pyx_t_13 = PyObject_RichCompare(__pyx_v_start, __pyx_t_11, Py_NE); __Pyx_XGOTREF(__pyx_t_13); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 130, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
  __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_13); if (unlikely((__pyx_t_9 < 0))) __PYX_ERR(0, 130, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  if (__pyx_t_9) {

    /* "fontTools/varLib/iup.py":132
 *     if start != n - 1:
 *         # Final segment that wraps around
 *         i1, i2, ri1, ri2 = start + 1, n, start, indices[0]             # <<<<<<<<<<<<<<
 *         out.extend(
 *             iup_segment(
*/
    __pyx_t_13 = __Pyx_PyLong_AddObjC(__pyx_v_start, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 132, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_13);
    __pyx_t_11 = __pyx_v_n;
    __Pyx_INCREF(__pyx_t_11);
    __pyx_t_8 = __pyx_v_start;
    __Pyx_INCREF(__pyx_t_8);
    __pyx_t_4 = __Pyx_GetItemInt_List(__pyx_v_indices, 0, long, 1, __Pyx_PyLong_From_long, 1, 0, 1, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 132, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_i1, __pyx_t_13);
    __pyx_t_13 = 0;
    __Pyx_XDECREF_SET(__pyx_v_i2, __pyx_t_11);
    __pyx_t_11 = 0;
    __Pyx_XDECREF_SET(__pyx_v_ri1, __pyx_t_8);
    __pyx_t_8 = 0;
    __Pyx_XDECREF_SET(__pyx_v_ri2, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "fontTools/varLib/iup.py":135
 *         out.extend(
 *             iup_segment(
 *                 coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]             # <<<<<<<<<<<<<<
 *             )
 *         )
*/
    __pyx_t_4 = __Pyx_PyObject_GetSlice(__pyx_v_coords, 0, 0, &__pyx_v_i1, &__pyx_v_i2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 135, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_8 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_v_ri1); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 135, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __pyx_t_11 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_ri1); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 135, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __pyx_t_13 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_v_ri2); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 135, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_13);
    __pyx_t_10 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_ri2); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 135, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);

    /* "fontTools/varLib/iup.py":134
 *         i1, i2, ri1, ri2 = start + 1, n, start, indices[0]
 *         out.extend(
 *             iup_segment(             # <<<<<<<<<<<<<<
 *                 coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]
 *             )
*/
    __pyx_t_5 = __pyx_f_9fontTools_6varLib_3iup_iup_segment(__pyx_t_4, __pyx_t_8, __pyx_t_11, __pyx_t_13, __pyx_t_10); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 134, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

    /* "fontTools/varLib/iup.py":133
 *         # Final segment that wraps around
 *         i1, i2, ri1, ri2 = start + 1, n, start, indices[0]
 *         out.extend(             # <<<<<<<<<<<<<<
 *             iup_segment(
 *                 coords[i1:i2], coords[ri1], deltas[ri1], coords[ri2], deltas[ri2]
*/
    __pyx_t_12 = __Pyx_PyList_Extend(__pyx_v_out, __pyx_t_5); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 133, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "fontTools/varLib/iup.py":130
 *         out.append(deltas[end])
 *         start = end
 *     if start != n - 1:             # <<<<<<<<<<<<<<
 *         # Final segment that wraps around
 *         i1, i2, ri1, ri2 = start + 1, n, start, indices[0]
*/
  }

  /* "fontTools/varLib/iup.py":139
 *         )
 * 
 *     assert len(deltas) == len(out), (len(deltas), len(out))             # <<<<<<<<<<<<<<
 *     return out
 * 
*/
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_2 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 139, __pyx_L1_error)
    __pyx_t_1 = __Pyx_PyList_GET_SIZE(__pyx_v_out); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 139, __pyx_L1_error)
    __pyx_t_9 = (__pyx_t_2 == __pyx_t_1);
    if (unlikely(!__pyx_t_9)) {
      __pyx_t_1 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 139, __pyx_L1_error)
      __pyx_t_5 = PyLong_FromSsize_t(__pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 139, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_1 = __Pyx_PyList_GET_SIZE(__pyx_v_out); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 139, __pyx_L1_error)
      __pyx_t_10 = PyLong_FromSsize_t(__pyx_t_1); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 139, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_13 = PyTuple_New(2); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 139, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_13);
      __Pyx_GIVEREF(__pyx_t_5);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_t_5) != (0)) __PYX_ERR(0, 139, __pyx_L1_error);
      __Pyx_GIVEREF(__pyx_t_10);
      if (__Pyx_PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_t_10) != (0)) __PYX_ERR(0, 139, __pyx_L1_error);
      __pyx_t_5 = 0;
      __pyx_t_10 = 0;
      __pyx_t_10 = PyTuple_Pack(1, __pyx_t_13); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 139, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
      __Pyx_Raise(__pyx_builtin_AssertionError, __pyx_t_10, 0, 0);
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __PYX_ERR(0, 139, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(0, 139, __pyx_L1_error)
  #endif

  /* "fontTools/varLib/iup.py":140
 * 
 *     assert len(deltas) == len(out), (len(deltas), len(out))
 *     return out             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_out);
  __pyx_r = __pyx_v_out;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":91
 * 
 * 
 * def iup_contour(deltas: _DeltaOrNoneSegment, coords: _PointSegment) -> _DeltaSegment:             # <<<<<<<<<<<<<<
 *     """For the contour given in `coords`, interpolate any missing
 *     delta values in delta vector `deltas`.
*/

  /* 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_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_XDECREF(__pyx_t_13);
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_contour", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_indices);
  __Pyx_XDECREF(__pyx_v_out);
  __Pyx_XDECREF(__pyx_v_it);
  __Pyx_XDECREF(__pyx_v_start);
  __Pyx_XDECREF(__pyx_v_i1);
  __Pyx_XDECREF(__pyx_v_i2);
  __Pyx_XDECREF(__pyx_v_ri1);
  __Pyx_XDECREF(__pyx_v_ri2);
  __Pyx_XDECREF(__pyx_v_end);
  __Pyx_XDECREF(__pyx_7genexpr__pyx_v_i);
  __Pyx_XDECREF(__pyx_7genexpr__pyx_v_v);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "fontTools/varLib/iup.py":143
 * 
 * 
 * def iup_delta(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaOrNoneSegment, coords: _PointSegment, ends: _Endpoints
 * ) -> _DeltaSegment:
*/

/* Python wrapper */
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_3iup_delta(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_9fontTools_6varLib_3iup_2iup_delta, "iup_delta(deltas: _DeltaOrNoneSegment, coords: _PointSegment, ends: _Endpoints) -> _DeltaSegment\n\nFor the outline given in `coords`, with contour endpoints given\nin sorted increasing order in `ends`, interpolate any missing\ndelta values in delta vector `deltas`.\n\nReturns fully filled-out delta vector.");
static PyMethodDef __pyx_mdef_9fontTools_6varLib_3iup_3iup_delta = {"iup_delta", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_9fontTools_6varLib_3iup_3iup_delta, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_9fontTools_6varLib_3iup_2iup_delta};
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_3iup_delta(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_deltas = 0;
  PyObject *__pyx_v_coords = 0;
  PyObject *__pyx_v_ends = 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("iup_delta (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_SIZE
  __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 ** const __pyx_pyargnames[] = {&__pyx_mstate_global->__pyx_n_u_deltas,&__pyx_mstate_global->__pyx_n_u_coords,&__pyx_mstate_global->__pyx_n_u_ends,0};
    const Py_ssize_t __pyx_kwds_len = (__pyx_kwds) ? __Pyx_NumKwargs_FASTCALL(__pyx_kwds) : 0;
    if (unlikely(__pyx_kwds_len) < 0) __PYX_ERR(0, 143, __pyx_L3_error)
    if (__pyx_kwds_len > 0) {
      switch (__pyx_nargs) {
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 143, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 143, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  1:
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 143, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      const Py_ssize_t kwd_pos_args = __pyx_nargs;
      if (__Pyx_ParseKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values, kwd_pos_args, __pyx_kwds_len, "iup_delta", 0) < (0)) __PYX_ERR(0, 143, __pyx_L3_error)
      for (Py_ssize_t i = __pyx_nargs; i < 3; i++) {
        if (unlikely(!values[i])) { __Pyx_RaiseArgtupleInvalid("iup_delta", 1, 3, 3, i); __PYX_ERR(0, 143, __pyx_L3_error) }
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 143, __pyx_L3_error)
      values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 143, __pyx_L3_error)
      values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 143, __pyx_L3_error)
    }
    __pyx_v_deltas = values[0];
    __pyx_v_coords = values[1];
    __pyx_v_ends = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("iup_delta", 1, 3, 3, __pyx_nargs); __PYX_ERR(0, 143, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_delta", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9fontTools_6varLib_3iup_2iup_delta(__pyx_self, __pyx_v_deltas, __pyx_v_coords, __pyx_v_ends);

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

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_2iup_delta(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_ends) {
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_v_out = NULL;
  PyObject *__pyx_v_start = NULL;
  PyObject *__pyx_v_end = NULL;
  PyObject *__pyx_v_contour = 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 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *(*__pyx_t_9)(PyObject *);
  PyObject *__pyx_t_10 = NULL;
  size_t __pyx_t_11;
  int __pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("iup_delta", 0);
  __Pyx_INCREF(__pyx_v_ends);

  /* "fontTools/varLib/iup.py":152
 *     Returns fully filled-out delta vector."""
 * 
 *     assert sorted(ends) == ends and len(coords) == (ends[-1] + 1 if ends else 0) + 4             # <<<<<<<<<<<<<<
 *     n = len(coords)
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]
*/
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_2 = PySequence_List(__pyx_v_ends); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 152, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    if (unlikely((PyList_Sort(__pyx_t_2) < 0))) __PYX_ERR(0, 152, __pyx_L1_error)
    __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, __pyx_v_ends, Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 152, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 152, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_4) {
    } else {
      __pyx_t_1 = __pyx_t_4;
      goto __pyx_L3_bool_binop_done;
    }
    __pyx_t_5 = PyObject_Length(__pyx_v_coords); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 152, __pyx_L1_error)
    __pyx_t_3 = PyLong_FromSsize_t(__pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 152, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_v_ends); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 152, __pyx_L1_error)
    if (__pyx_t_4) {
      __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_ends, -1L, long, 1, __Pyx_PyLong_From_long, 0, 1, 1, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 152, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_PyLong_AddObjC(__pyx_t_6, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 152, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_2 = __pyx_t_7;
      __pyx_t_7 = 0;
    } else {
      __Pyx_INCREF(__pyx_mstate_global->__pyx_int_0);
      __pyx_t_2 = __pyx_mstate_global->__pyx_int_0;
    }
    __pyx_t_7 = __Pyx_PyLong_AddObjC(__pyx_t_2, __pyx_mstate_global->__pyx_int_4, 4, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 152, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = PyObject_RichCompare(__pyx_t_3, __pyx_t_7, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 152, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 152, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_1 = __pyx_t_4;
    __pyx_L3_bool_binop_done:;
    if (unlikely(!__pyx_t_1)) {
      __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
      __PYX_ERR(0, 152, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(0, 152, __pyx_L1_error)
  #endif

  /* "fontTools/varLib/iup.py":153
 * 
 *     assert sorted(ends) == ends and len(coords) == (ends[-1] + 1 if ends else 0) + 4
 *     n = len(coords)             # <<<<<<<<<<<<<<
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]
 *     out = []
*/
  __pyx_t_5 = PyObject_Length(__pyx_v_coords); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 153, __pyx_L1_error)
  __pyx_t_2 = PyLong_FromSsize_t(__pyx_t_5); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 153, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_n = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "fontTools/varLib/iup.py":154
 *     assert sorted(ends) == ends and len(coords) == (ends[-1] + 1 if ends else 0) + 4
 *     n = len(coords)
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]             # <<<<<<<<<<<<<<
 *     out = []
 *     start = 0
*/
  __pyx_t_2 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_4, 4, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_3, 3, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_3 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_6 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_8 = PyList_New(4); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 0, __pyx_t_2) != (0)) __PYX_ERR(0, 154, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_7);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 1, __pyx_t_7) != (0)) __PYX_ERR(0, 154, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 2, __pyx_t_3) != (0)) __PYX_ERR(0, 154, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_6);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 3, __pyx_t_6) != (0)) __PYX_ERR(0, 154, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_7 = 0;
  __pyx_t_3 = 0;
  __pyx_t_6 = 0;
  __pyx_t_6 = PyNumber_Add(__pyx_v_ends, __pyx_t_8); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __Pyx_DECREF_SET(__pyx_v_ends, __pyx_t_6);
  __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":155
 *     n = len(coords)
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]
 *     out = []             # <<<<<<<<<<<<<<
 *     start = 0
 *     for end in ends:
*/
  __pyx_t_6 = PyList_New(0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 155, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_v_out = ((PyObject*)__pyx_t_6);
  __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":156
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]
 *     out = []
 *     start = 0             # <<<<<<<<<<<<<<
 *     for end in ends:
 *         end += 1
*/
  __Pyx_INCREF(__pyx_mstate_global->__pyx_int_0);
  __pyx_v_start = __pyx_mstate_global->__pyx_int_0;

  /* "fontTools/varLib/iup.py":157
 *     out = []
 *     start = 0
 *     for end in ends:             # <<<<<<<<<<<<<<
 *         end += 1
 *         contour = iup_contour(deltas[start:end], coords[start:end])
*/
  if (likely(PyList_CheckExact(__pyx_v_ends)) || PyTuple_CheckExact(__pyx_v_ends)) {
    __pyx_t_6 = __pyx_v_ends; __Pyx_INCREF(__pyx_t_6);
    __pyx_t_5 = 0;
    __pyx_t_9 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_v_ends); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 157, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_9 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_6); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 157, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_9)) {
      if (likely(PyList_CheckExact(__pyx_t_6))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 157, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        __pyx_t_8 = __Pyx_PyList_GetItemRef(__pyx_t_6, __pyx_t_5);
        ++__pyx_t_5;
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 157, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_8 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_5));
        #else
        __pyx_t_8 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_5);
        #endif
        ++__pyx_t_5;
      }
      if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 157, __pyx_L1_error)
    } else {
      __pyx_t_8 = __pyx_t_9(__pyx_t_6);
      if (unlikely(!__pyx_t_8)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 157, __pyx_L1_error)
          PyErr_Clear();
        }
        break;
      }
    }
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_XDECREF_SET(__pyx_v_end, __pyx_t_8);
    __pyx_t_8 = 0;

    /* "fontTools/varLib/iup.py":158
 *     start = 0
 *     for end in ends:
 *         end += 1             # <<<<<<<<<<<<<<
 *         contour = iup_contour(deltas[start:end], coords[start:end])
 *         out.extend(contour)
*/
    __pyx_t_8 = __Pyx_PyLong_AddObjC(__pyx_v_end, __pyx_mstate_global->__pyx_int_1, 1, 1, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 158, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF_SET(__pyx_v_end, __pyx_t_8);
    __pyx_t_8 = 0;

    /* "fontTools/varLib/iup.py":159
 *     for end in ends:
 *         end += 1
 *         contour = iup_contour(deltas[start:end], coords[start:end])             # <<<<<<<<<<<<<<
 *         out.extend(contour)
 *         start = end
*/
    __pyx_t_3 = NULL;
    __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_mstate_global->__pyx_n_u_iup_contour); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 159, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_2 = __Pyx_PyObject_GetSlice(__pyx_v_deltas, 0, 0, &__pyx_v_start, &__pyx_v_end, NULL, 0, 0, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 159, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_10 = __Pyx_PyObject_GetSlice(__pyx_v_coords, 0, 0, &__pyx_v_start, &__pyx_v_end, NULL, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 159, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __pyx_t_11 = 1;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_7);
      assert(__pyx_t_3);
      PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(__pyx__function);
      __Pyx_DECREF_SET(__pyx_t_7, __pyx__function);
      __pyx_t_11 = 0;
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_t_2, __pyx_t_10};
      __pyx_t_8 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+__pyx_t_11, (3-__pyx_t_11) | (__pyx_t_11*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 159, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
    }
    __Pyx_XDECREF_SET(__pyx_v_contour, __pyx_t_8);
    __pyx_t_8 = 0;

    /* "fontTools/varLib/iup.py":160
 *         end += 1
 *         contour = iup_contour(deltas[start:end], coords[start:end])
 *         out.extend(contour)             # <<<<<<<<<<<<<<
 *         start = end
 * 
*/
    __pyx_t_12 = __Pyx_PyList_Extend(__pyx_v_out, __pyx_v_contour); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 160, __pyx_L1_error)

    /* "fontTools/varLib/iup.py":161
 *         contour = iup_contour(deltas[start:end], coords[start:end])
 *         out.extend(contour)
 *         start = end             # <<<<<<<<<<<<<<
 * 
 *     return out
*/
    __Pyx_INCREF(__pyx_v_end);
    __Pyx_DECREF_SET(__pyx_v_start, __pyx_v_end);

    /* "fontTools/varLib/iup.py":157
 *     out = []
 *     start = 0
 *     for end in ends:             # <<<<<<<<<<<<<<
 *         end += 1
 *         contour = iup_contour(deltas[start:end], coords[start:end])
*/
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":163
 *         start = end
 * 
 *     return out             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_out);
  __pyx_r = __pyx_v_out;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":143
 * 
 * 
 * def iup_delta(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaOrNoneSegment, coords: _PointSegment, ends: _Endpoints
 * ) -> _DeltaSegment:
*/

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_delta", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_out);
  __Pyx_XDECREF(__pyx_v_start);
  __Pyx_XDECREF(__pyx_v_end);
  __Pyx_XDECREF(__pyx_v_contour);
  __Pyx_XDECREF(__pyx_v_ends);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_9fontTools_6varLib_3iup_18can_iup_in_between_2generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "fontTools/varLib/iup.py":197
 * 
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance             # <<<<<<<<<<<<<<
 *         for (x, y), (p, q) in zip(deltas, interp)
 *     )
*/

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_18can_iup_in_between_genexpr(PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("genexpr", 0);
  __pyx_cur_scope = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr(__pyx_mstate_global->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr, __pyx_mstate_global->__pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 197, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *) __pyx_self;
  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_outer_scope);
  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_outer_scope);
  __pyx_cur_scope->__pyx_genexpr_arg_0 = __pyx_genexpr_arg_0;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_genexpr_arg_0);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_genexpr_arg_0);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_9fontTools_6varLib_3iup_18can_iup_in_between_2generator, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[0]), (PyObject *) __pyx_cur_scope, __pyx_mstate_global->__pyx_n_u_genexpr, __pyx_mstate_global->__pyx_n_u_can_iup_in_between_locals_genexp, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup); if (unlikely(!gen)) __PYX_ERR(0, 197, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("fontTools.varLib.iup.can_iup_in_between.genexpr", __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_9fontTools_6varLib_3iup_18can_iup_in_between_2generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *__pyx_cur_scope = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *)__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;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *(*__pyx_t_8)(PyObject *);
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  double __pyx_t_11;
  double __pyx_t_12;
  size_t __pyx_t_13;
  int __pyx_t_14;
  int __pyx_t_15;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("genexpr", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 197, __pyx_L1_error)

  /* "fontTools/varLib/iup.py":198
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance
 *         for (x, y), (p, q) in zip(deltas, interp)             # <<<<<<<<<<<<<<
 *     )
 * 
*/
  if (unlikely(!__pyx_cur_scope->__pyx_genexpr_arg_0)) { __Pyx_RaiseUnboundLocalError(".0"); __PYX_ERR(0, 198, __pyx_L1_error) }
  if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_genexpr_arg_0)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_genexpr_arg_0)) {
    __pyx_t_1 = __pyx_cur_scope->__pyx_genexpr_arg_0; __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_genexpr_arg_0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 198, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 198, __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_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 198, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        __pyx_t_4 = __Pyx_PyList_GetItemRef(__pyx_t_1, __pyx_t_2);
        ++__pyx_t_2;
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 198, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2));
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2);
        #endif
        ++__pyx_t_2;
      }
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 198, __pyx_L1_error)
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 198, __pyx_L1_error)
          PyErr_Clear();
        }
        break;
      }
    }
    __Pyx_GOTREF(__pyx_t_4);
    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, 198, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0);
        __Pyx_INCREF(__pyx_t_5);
        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1);
        __Pyx_INCREF(__pyx_t_6);
      } else {
        __pyx_t_5 = __Pyx_PyList_GetItemRef(sequence, 0);
        if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 198, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_5);
        __pyx_t_6 = __Pyx_PyList_GetItemRef(sequence, 1);
        if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 198, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_6);
      }
      #else
      __pyx_t_5 = __Pyx_PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 198, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_6 = __Pyx_PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 198, __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_7 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 198, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_8 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_7);
      index = 0; __pyx_t_5 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_5)) goto __pyx_L6_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_5);
      index = 1; __pyx_t_6 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_6)) goto __pyx_L6_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_6);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < (0)) __PYX_ERR(0, 198, __pyx_L1_error)
      __pyx_t_8 = NULL;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      goto __pyx_L7_unpacking_done;
      __pyx_L6_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_8 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 198, __pyx_L1_error)
      __pyx_L7_unpacking_done:;
    }
    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, 198, __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_INCREF(__pyx_t_7);
        __pyx_t_9 = PyTuple_GET_ITEM(sequence, 1);
        __Pyx_INCREF(__pyx_t_9);
      } else {
        __pyx_t_7 = __Pyx_PyList_GetItemRef(sequence, 0);
        if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 198, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_7);
        __pyx_t_9 = __Pyx_PyList_GetItemRef(sequence, 1);
        if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 198, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_9);
      }
      #else
      __pyx_t_7 = __Pyx_PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 198, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_9 = __Pyx_PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 198, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      #endif
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_10 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 198, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_8 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_10);
      index = 0; __pyx_t_7 = __pyx_t_8(__pyx_t_10); if (unlikely(!__pyx_t_7)) goto __pyx_L8_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_7);
      index = 1; __pyx_t_9 = __pyx_t_8(__pyx_t_10); if (unlikely(!__pyx_t_9)) goto __pyx_L8_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_9);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_10), 2) < (0)) __PYX_ERR(0, 198, __pyx_L1_error)
      __pyx_t_8 = NULL;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      goto __pyx_L9_unpacking_done;
      __pyx_L8_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __pyx_t_8 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 198, __pyx_L1_error)
      __pyx_L9_unpacking_done:;
    }
    __pyx_t_11 = __Pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_11 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 198, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_12 = __Pyx_PyFloat_AsDouble(__pyx_t_9); if (unlikely((__pyx_t_12 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 198, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    __pyx_cur_scope->__pyx_v_x = __pyx_t_11;
    __pyx_cur_scope->__pyx_v_y = __pyx_t_12;
    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 != 2)) {
        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(0, 198, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_9 = PyTuple_GET_ITEM(sequence, 0);
        __Pyx_INCREF(__pyx_t_9);
        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1);
        __Pyx_INCREF(__pyx_t_7);
      } else {
        __pyx_t_9 = __Pyx_PyList_GetItemRef(sequence, 0);
        if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 198, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_9);
        __pyx_t_7 = __Pyx_PyList_GetItemRef(sequence, 1);
        if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 198, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_7);
      }
      #else
      __pyx_t_9 = __Pyx_PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 198, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_7 = __Pyx_PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 198, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      #endif
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_10 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 198, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_8 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_10);
      index = 0; __pyx_t_9 = __pyx_t_8(__pyx_t_10); if (unlikely(!__pyx_t_9)) goto __pyx_L10_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_9);
      index = 1; __pyx_t_7 = __pyx_t_8(__pyx_t_10); if (unlikely(!__pyx_t_7)) goto __pyx_L10_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_7);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_10), 2) < (0)) __PYX_ERR(0, 198, __pyx_L1_error)
      __pyx_t_8 = NULL;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      goto __pyx_L11_unpacking_done;
      __pyx_L10_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __pyx_t_8 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 198, __pyx_L1_error)
      __pyx_L11_unpacking_done:;
    }
    __pyx_t_12 = __Pyx_PyFloat_AsDouble(__pyx_t_9); if (unlikely((__pyx_t_12 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 198, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    __pyx_t_11 = __Pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_11 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 198, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_cur_scope->__pyx_v_p = __pyx_t_12;
    __pyx_cur_scope->__pyx_v_q = __pyx_t_11;

    /* "fontTools/varLib/iup.py":197
 * 
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance             # <<<<<<<<<<<<<<
 *         for (x, y), (p, q) in zip(deltas, interp)
 *     )
*/
    __pyx_t_6 = NULL;
    __Pyx_INCREF((PyObject *)(&PyComplex_Type));
    __pyx_t_5 = ((PyObject *)(&PyComplex_Type)); 
    __pyx_t_7 = PyFloat_FromDouble((__pyx_cur_scope->__pyx_v_x - __pyx_cur_scope->__pyx_v_p)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 197, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_9 = PyFloat_FromDouble((__pyx_cur_scope->__pyx_v_y - __pyx_cur_scope->__pyx_v_q)); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 197, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_13 = 1;
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_6, __pyx_t_7, __pyx_t_9};
      __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+__pyx_t_13, (3-__pyx_t_13) | (__pyx_t_13*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 197, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
    }
    __pyx_t_5 = __Pyx_PyNumber_Absolute(__pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 197, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_tolerance)) { __Pyx_RaiseClosureNameError("tolerance"); __PYX_ERR(0, 197, __pyx_L1_error) }
    __pyx_t_4 = PyObject_RichCompare(__pyx_t_5, __pyx_cur_scope->__pyx_outer_scope->__pyx_v_tolerance, Py_LE); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 197, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_14 < 0))) __PYX_ERR(0, 197, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_15 = (!__pyx_t_14);
    if (__pyx_t_15) {

      /* "fontTools/varLib/iup.py":196
 *     deltas = deltas[i + 1 : j]
 * 
 *     return all(             # <<<<<<<<<<<<<<
 *         abs(complex(x - p, y - q)) <= tolerance
 *         for (x, y), (p, q) in zip(deltas, interp)
*/
      __Pyx_XDECREF(__pyx_r);

      /* "fontTools/varLib/iup.py":197
 * 
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance             # <<<<<<<<<<<<<<
 *         for (x, y), (p, q) in zip(deltas, interp)
 *     )
*/
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;
    }

    /* "fontTools/varLib/iup.py":198
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance
 *         for (x, y), (p, q) in zip(deltas, interp)             # <<<<<<<<<<<<<<
 *     )
 * 
*/
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  /*else*/ {

    /* "fontTools/varLib/iup.py":196
 *     deltas = deltas[i + 1 : j]
 * 
 *     return all(             # <<<<<<<<<<<<<<
 *         abs(complex(x - p, y - q)) <= tolerance
 *         for (x, y), (p, q) in zip(deltas, interp)
*/
    __Pyx_XDECREF(__pyx_r);

    /* "fontTools/varLib/iup.py":197
 * 
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance             # <<<<<<<<<<<<<<
 *         for (x, y), (p, q) in zip(deltas, interp)
 *     )
*/
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;
  }
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* function exit code */
  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_7);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  if (__Pyx_PyErr_Occurred()) {
    __Pyx_Generator_Replace_StopIteration(0);
    __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
  }
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  #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;
}

/* "fontTools/varLib/iup.py":169
 * 
 * 
 * @cython.cfunc             # <<<<<<<<<<<<<<
 * @cython.inline
 * @cython.locals(
*/

static CYTHON_INLINE int __pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, int __pyx_v_i, int __pyx_v_j, PyObject *__pyx_v_tolerance) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *__pyx_cur_scope;
  PyObject *__pyx_v_interp = NULL;
  PyObject *__pyx_gb_9fontTools_6varLib_3iup_18can_iup_in_between_2generator = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  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;
  size_t __pyx_t_8;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("can_iup_in_between", 0);
  __pyx_cur_scope = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(__pyx_mstate_global->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between, __pyx_mstate_global->__pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 169, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_v_tolerance = __pyx_v_tolerance;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_tolerance);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_tolerance);
  __Pyx_INCREF(__pyx_v_deltas);

  /* "fontTools/varLib/iup.py":192
 *     provided error tolerance."""
 * 
 *     assert j - i >= 2             # <<<<<<<<<<<<<<
 *     interp = iup_segment(coords[i + 1 : j], coords[i], deltas[i], coords[j], deltas[j])
 *     deltas = deltas[i + 1 : j]
*/
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) >= 2);
    if (unlikely(!__pyx_t_1)) {
      __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
      __PYX_ERR(0, 192, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(0, 192, __pyx_L1_error)
  #endif

  /* "fontTools/varLib/iup.py":193
 * 
 *     assert j - i >= 2
 *     interp = iup_segment(coords[i + 1 : j], coords[i], deltas[i], coords[j], deltas[j])             # <<<<<<<<<<<<<<
 *     deltas = deltas[i + 1 : j]
 * 
*/
  __pyx_t_2 = __Pyx_PyObject_GetSlice(__pyx_v_coords, (__pyx_v_i + 1), __pyx_v_j, NULL, NULL, NULL, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 193, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_coords, __pyx_v_i, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 193, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_deltas, __pyx_v_i, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 193, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_coords, __pyx_v_j, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 193, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_deltas, __pyx_v_j, int, 1, __Pyx_PyLong_From_int, 0, 1, 1, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 193, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_7 = __pyx_f_9fontTools_6varLib_3iup_iup_segment(__pyx_t_2, __pyx_t_3, __pyx_t_4, __pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 193, __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;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_v_interp = __pyx_t_7;
  __pyx_t_7 = 0;

  /* "fontTools/varLib/iup.py":194
 *     assert j - i >= 2
 *     interp = iup_segment(coords[i + 1 : j], coords[i], deltas[i], coords[j], deltas[j])
 *     deltas = deltas[i + 1 : j]             # <<<<<<<<<<<<<<
 * 
 *     return all(
*/
  __pyx_t_7 = __Pyx_PyObject_GetSlice(__pyx_v_deltas, (__pyx_v_i + 1), __pyx_v_j, NULL, NULL, NULL, 1, 1, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 194, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF_SET(__pyx_v_deltas, __pyx_t_7);
  __pyx_t_7 = 0;

  /* "fontTools/varLib/iup.py":198
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance
 *         for (x, y), (p, q) in zip(deltas, interp)             # <<<<<<<<<<<<<<
 *     )
 * 
*/
  __pyx_t_6 = NULL;
  __Pyx_INCREF(__pyx_builtin_zip);
  __pyx_t_5 = __pyx_builtin_zip; 
  __pyx_t_8 = 1;
  {
    PyObject *__pyx_callargs[3] = {__pyx_t_6, __pyx_v_deltas, __pyx_v_interp};
    __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+__pyx_t_8, (3-__pyx_t_8) | (__pyx_t_8*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 198, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
  }

  /* "fontTools/varLib/iup.py":197
 * 
 *     return all(
 *         abs(complex(x - p, y - q)) <= tolerance             # <<<<<<<<<<<<<<
 *         for (x, y), (p, q) in zip(deltas, interp)
 *     )
*/
  __pyx_t_5 = __pyx_pf_9fontTools_6varLib_3iup_18can_iup_in_between_genexpr(((PyObject*)__pyx_cur_scope), __pyx_t_7); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 197, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_7 = __Pyx_Generator_GetInlinedResult(__pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 197, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_9 = __Pyx_PyLong_As_int(__pyx_t_7); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 197, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_r = __pyx_t_9;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":169
 * 
 * 
 * @cython.cfunc             # <<<<<<<<<<<<<<
 * @cython.inline
 * @cython.locals(
*/

  /* 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_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("fontTools.varLib.iup.can_iup_in_between", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_interp);
  __Pyx_XDECREF(__pyx_gb_9fontTools_6varLib_3iup_18can_iup_in_between_2generator);
  __Pyx_XDECREF(__pyx_v_deltas);
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "fontTools/varLib/iup.py":202
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     cj=cython.double,
 *     dj=cython.double,
*/

/* Python wrapper */
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_5_iup_contour_bound_forced_set(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_9fontTools_6varLib_3iup_4_iup_contour_bound_forced_set, "_iup_contour_bound_forced_set(deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0) -> set\n\nThe forced set is a conservative set of points on the contour that must be encoded\nexplicitly (ie. cannot be interpolated).  Calculating this set allows for significantly\nspeeding up the dynamic-programming, as well as resolve circularity in DP.\n\nThe set is precise; that is, if an index is in the returned set, then there is no way\nthat IUP can generate delta for that point, given `coords` and `deltas`.");
static PyMethodDef __pyx_mdef_9fontTools_6varLib_3iup_5_iup_contour_bound_forced_set = {"_iup_contour_bound_forced_set", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_9fontTools_6varLib_3iup_5_iup_contour_bound_forced_set, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_9fontTools_6varLib_3iup_4_iup_contour_bound_forced_set};
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_5_iup_contour_bound_forced_set(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_deltas = 0;
  PyObject *__pyx_v_coords = 0;
  PyObject *__pyx_v_tolerance = 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("_iup_contour_bound_forced_set (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_SIZE
  __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 ** const __pyx_pyargnames[] = {&__pyx_mstate_global->__pyx_n_u_deltas,&__pyx_mstate_global->__pyx_n_u_coords,&__pyx_mstate_global->__pyx_n_u_tolerance,0};
    const Py_ssize_t __pyx_kwds_len = (__pyx_kwds) ? __Pyx_NumKwargs_FASTCALL(__pyx_kwds) : 0;
    if (unlikely(__pyx_kwds_len) < 0) __PYX_ERR(0, 202, __pyx_L3_error)
    if (__pyx_kwds_len > 0) {
      switch (__pyx_nargs) {
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 202, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 202, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  1:
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 202, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      const Py_ssize_t kwd_pos_args = __pyx_nargs;
      if (__Pyx_ParseKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values, kwd_pos_args, __pyx_kwds_len, "_iup_contour_bound_forced_set", 0) < (0)) __PYX_ERR(0, 202, __pyx_L3_error)
      if (!values[2]) values[2] = __Pyx_NewRef(((PyObject *)((PyObject*)__pyx_mstate_global->__pyx_int_0)));
      for (Py_ssize_t i = __pyx_nargs; i < 2; i++) {
        if (unlikely(!values[i])) { __Pyx_RaiseArgtupleInvalid("_iup_contour_bound_forced_set", 0, 2, 3, i); __PYX_ERR(0, 202, __pyx_L3_error) }
      }
    } else {
      switch (__pyx_nargs) {
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 202, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 202, __pyx_L3_error)
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 202, __pyx_L3_error)
        break;
        default: goto __pyx_L5_argtuple_error;
      }
      if (!values[2]) values[2] = __Pyx_NewRef(((PyObject *)((PyObject*)__pyx_mstate_global->__pyx_int_0)));
    }
    __pyx_v_deltas = values[0];
    __pyx_v_coords = values[1];
    __pyx_v_tolerance = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_iup_contour_bound_forced_set", 0, 2, 3, __pyx_nargs); __PYX_ERR(0, 202, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_AddTraceback("fontTools.varLib.iup._iup_contour_bound_forced_set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9fontTools_6varLib_3iup_4_iup_contour_bound_forced_set(__pyx_self, __pyx_v_deltas, __pyx_v_coords, __pyx_v_tolerance);

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

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_4_iup_contour_bound_forced_set(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_tolerance) {
  double __pyx_v_cj;
  double __pyx_v_dj;
  double __pyx_v_lcj;
  double __pyx_v_ldj;
  double __pyx_v_ncj;
  double __pyx_v_ndj;
  int __pyx_v_force;
  PyObject *__pyx_v_forced = 0;
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_ld = NULL;
  PyObject *__pyx_v_lc = NULL;
  PyObject *__pyx_v_d = NULL;
  PyObject *__pyx_v_c = NULL;
  PyObject *__pyx_v_nd = NULL;
  PyObject *__pyx_v_nc = NULL;
  PyObject *__pyx_v_j = NULL;
  double __pyx_v_c1;
  double __pyx_v_c2;
  double __pyx_v_d1;
  double __pyx_v_d2;
  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 = NULL;
  PyObject *__pyx_t_7 = NULL;
  size_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  double __pyx_t_10;
  double __pyx_t_11;
  int __pyx_t_12;
  double __pyx_t_13;
  PyObject *__pyx_t_14 = NULL;
  PyObject *__pyx_t_15 = NULL;
  PyObject *__pyx_t_16 = NULL;
  int __pyx_t_17;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_iup_contour_bound_forced_set", 0);

  /* "fontTools/varLib/iup.py":222
 *     that IUP can generate delta for that point, given `coords` and `deltas`.
 *     """
 *     assert len(deltas) == len(coords)             # <<<<<<<<<<<<<<
 * 
 *     n = len(deltas)
*/
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_1 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 222, __pyx_L1_error)
    __pyx_t_2 = PyObject_Length(__pyx_v_coords); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 222, __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, 222, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(0, 222, __pyx_L1_error)
  #endif

  /* "fontTools/varLib/iup.py":224
 *     assert len(deltas) == len(coords)
 * 
 *     n = len(deltas)             # <<<<<<<<<<<<<<
 *     forced = set()
 *     # Track "last" and "next" points on the contour as we sweep.
*/
  __pyx_t_2 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 224, __pyx_L1_error)
  __pyx_t_4 = PyLong_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 224, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_v_n = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":225
 * 
 *     n = len(deltas)
 *     forced = set()             # <<<<<<<<<<<<<<
 *     # Track "last" and "next" points on the contour as we sweep.
 *     for i in range(len(deltas) - 1, -1, -1):
*/
  __pyx_t_4 = PySet_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 225, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_v_forced = ((PyObject*)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":227
 *     forced = set()
 *     # Track "last" and "next" points on the contour as we sweep.
 *     for i in range(len(deltas) - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         ld, lc = deltas[i - 1], coords[i - 1]
 *         d, c = deltas[i], coords[i]
*/
  __pyx_t_5 = NULL;
  __Pyx_INCREF(__pyx_builtin_range);
  __pyx_t_6 = __pyx_builtin_range; 
  __pyx_t_2 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 227, __pyx_L1_error)
  __pyx_t_7 = PyLong_FromSsize_t((__pyx_t_2 - 1)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 227, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_8 = 1;
  {
    PyObject *__pyx_callargs[4] = {__pyx_t_5, __pyx_t_7, __pyx_mstate_global->__pyx_int_neg_1, __pyx_mstate_global->__pyx_int_neg_1};
    __pyx_t_4 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+__pyx_t_8, (4-__pyx_t_8) | (__pyx_t_8*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 227, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
  }
  if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
    __pyx_t_6 = __pyx_t_4; __Pyx_INCREF(__pyx_t_6);
    __pyx_t_2 = 0;
    __pyx_t_9 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 227, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_9 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_6); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 227, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  for (;;) {
    if (likely(!__pyx_t_9)) {
      if (likely(PyList_CheckExact(__pyx_t_6))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 227, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        __pyx_t_4 = __Pyx_PyList_GetItemRef(__pyx_t_6, __pyx_t_2);
        ++__pyx_t_2;
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 227, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_2));
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_2);
        #endif
        ++__pyx_t_2;
      }
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 227, __pyx_L1_error)
    } else {
      __pyx_t_4 = __pyx_t_9(__pyx_t_6);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 227, __pyx_L1_error)
          PyErr_Clear();
        }
        break;
      }
    }
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "fontTools/varLib/iup.py":228
 *     # Track "last" and "next" points on the contour as we sweep.
 *     for i in range(len(deltas) - 1, -1, -1):
 *         ld, lc = deltas[i - 1], coords[i - 1]             # <<<<<<<<<<<<<<
 *         d, c = deltas[i], coords[i]
 *         nd, nc = deltas[i - n + 1], coords[i - n + 1]
*/
    __pyx_t_4 = __Pyx_PyLong_SubtractObjC(__pyx_v_i, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 228, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_t_4); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 228, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyLong_SubtractObjC(__pyx_v_i, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 228, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_t_4); 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_XDECREF_SET(__pyx_v_ld, __pyx_t_7);
    __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_lc, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "fontTools/varLib/iup.py":229
 *     for i in range(len(deltas) - 1, -1, -1):
 *         ld, lc = deltas[i - 1], coords[i - 1]
 *         d, c = deltas[i], coords[i]             # <<<<<<<<<<<<<<
 *         nd, nc = deltas[i - n + 1], coords[i - n + 1]
 * 
*/
    __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_v_i); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 229, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_v_i); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 229, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_XDECREF_SET(__pyx_v_d, __pyx_t_5);
    __pyx_t_5 = 0;
    __Pyx_XDECREF_SET(__pyx_v_c, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "fontTools/varLib/iup.py":230
 *         ld, lc = deltas[i - 1], coords[i - 1]
 *         d, c = deltas[i], coords[i]
 *         nd, nc = deltas[i - n + 1], coords[i - n + 1]             # <<<<<<<<<<<<<<
 * 
 *         for j in (0, 1):  # For X and for Y
*/
    __pyx_t_7 = PyNumber_Subtract(__pyx_v_i, __pyx_v_n); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 230, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_5 = __Pyx_PyLong_AddObjC(__pyx_t_7, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 230, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 230, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = PyNumber_Subtract(__pyx_v_i, __pyx_v_n); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 230, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_4 = __Pyx_PyLong_AddObjC(__pyx_t_5, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 230, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_coords, __pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 230, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF_SET(__pyx_v_nd, __pyx_t_7);
    __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_nc, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "fontTools/varLib/iup.py":232
 *         nd, nc = deltas[i - n + 1], coords[i - n + 1]
 * 
 *         for j in (0, 1):  # For X and for Y             # <<<<<<<<<<<<<<
 *             cj = c[j]
 *             dj = d[j]
*/
    __pyx_t_5 = __pyx_mstate_global->__pyx_tuple[0]; __Pyx_INCREF(__pyx_t_5);
    __pyx_t_1 = 0;
    for (;;) {
      if (__pyx_t_1 >= 2) break;
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      __pyx_t_7 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_1));
      #else
      __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_1);
      #endif
      ++__pyx_t_1;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 232, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_XDECREF_SET(__pyx_v_j, __pyx_t_7);
      __pyx_t_7 = 0;

      /* "fontTools/varLib/iup.py":233
 * 
 *         for j in (0, 1):  # For X and for Y
 *             cj = c[j]             # <<<<<<<<<<<<<<
 *             dj = d[j]
 *             lcj = lc[j]
*/
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_c, __pyx_v_j); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 233, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __Pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_10 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 233, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_v_cj = __pyx_t_10;

      /* "fontTools/varLib/iup.py":234
 *         for j in (0, 1):  # For X and for Y
 *             cj = c[j]
 *             dj = d[j]             # <<<<<<<<<<<<<<
 *             lcj = lc[j]
 *             ldj = ld[j]
*/
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_d, __pyx_v_j); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 234, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __Pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_10 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 234, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_v_dj = __pyx_t_10;

      /* "fontTools/varLib/iup.py":235
 *             cj = c[j]
 *             dj = d[j]
 *             lcj = lc[j]             # <<<<<<<<<<<<<<
 *             ldj = ld[j]
 *             ncj = nc[j]
*/
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_lc, __pyx_v_j); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 235, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __Pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_10 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 235, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_v_lcj = __pyx_t_10;

      /* "fontTools/varLib/iup.py":236
 *             dj = d[j]
 *             lcj = lc[j]
 *             ldj = ld[j]             # <<<<<<<<<<<<<<
 *             ncj = nc[j]
 *             ndj = nd[j]
*/
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_ld, __pyx_v_j); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 236, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __Pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_10 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 236, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_v_ldj = __pyx_t_10;

      /* "fontTools/varLib/iup.py":237
 *             lcj = lc[j]
 *             ldj = ld[j]
 *             ncj = nc[j]             # <<<<<<<<<<<<<<
 *             ndj = nd[j]
 * 
*/
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_nc, __pyx_v_j); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 237, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __Pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_10 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 237, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_v_ncj = __pyx_t_10;

      /* "fontTools/varLib/iup.py":238
 *             ldj = ld[j]
 *             ncj = nc[j]
 *             ndj = nd[j]             # <<<<<<<<<<<<<<
 * 
 *             if lcj <= ncj:
*/
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_nd, __pyx_v_j); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 238, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_10 = __Pyx_PyFloat_AsDouble(__pyx_t_7); if (unlikely((__pyx_t_10 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 238, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_v_ndj = __pyx_t_10;

      /* "fontTools/varLib/iup.py":240
 *             ndj = nd[j]
 * 
 *             if lcj <= ncj:             # <<<<<<<<<<<<<<
 *                 c1, c2 = lcj, ncj
 *                 d1, d2 = ldj, ndj
*/
      __pyx_t_3 = (__pyx_v_lcj <= __pyx_v_ncj);
      if (__pyx_t_3) {

        /* "fontTools/varLib/iup.py":241
 * 
 *             if lcj <= ncj:
 *                 c1, c2 = lcj, ncj             # <<<<<<<<<<<<<<
 *                 d1, d2 = ldj, ndj
 *             else:
*/
        __pyx_t_10 = __pyx_v_lcj;
        __pyx_t_11 = __pyx_v_ncj;
        __pyx_v_c1 = __pyx_t_10;
        __pyx_v_c2 = __pyx_t_11;

        /* "fontTools/varLib/iup.py":242
 *             if lcj <= ncj:
 *                 c1, c2 = lcj, ncj
 *                 d1, d2 = ldj, ndj             # <<<<<<<<<<<<<<
 *             else:
 *                 c1, c2 = ncj, lcj
*/
        __pyx_t_11 = __pyx_v_ldj;
        __pyx_t_10 = __pyx_v_ndj;
        __pyx_v_d1 = __pyx_t_11;
        __pyx_v_d2 = __pyx_t_10;

        /* "fontTools/varLib/iup.py":240
 *             ndj = nd[j]
 * 
 *             if lcj <= ncj:             # <<<<<<<<<<<<<<
 *                 c1, c2 = lcj, ncj
 *                 d1, d2 = ldj, ndj
*/
        goto __pyx_L7;
      }

      /* "fontTools/varLib/iup.py":244
 *                 d1, d2 = ldj, ndj
 *             else:
 *                 c1, c2 = ncj, lcj             # <<<<<<<<<<<<<<
 *                 d1, d2 = ndj, ldj
 * 
*/
      /*else*/ {
        __pyx_t_10 = __pyx_v_ncj;
        __pyx_t_11 = __pyx_v_lcj;
        __pyx_v_c1 = __pyx_t_10;
        __pyx_v_c2 = __pyx_t_11;

        /* "fontTools/varLib/iup.py":245
 *             else:
 *                 c1, c2 = ncj, lcj
 *                 d1, d2 = ndj, ldj             # <<<<<<<<<<<<<<
 * 
 *             force = False
*/
        __pyx_t_11 = __pyx_v_ndj;
        __pyx_t_10 = __pyx_v_ldj;
        __pyx_v_d1 = __pyx_t_11;
        __pyx_v_d2 = __pyx_t_10;
      }
      __pyx_L7:;

      /* "fontTools/varLib/iup.py":247
 *                 d1, d2 = ndj, ldj
 * 
 *             force = False             # <<<<<<<<<<<<<<
 * 
 *             # If the two coordinates are the same, then the interpolation
*/
      __pyx_v_force = 0;

      /* "fontTools/varLib/iup.py":254
 *             #
 *             # This test has to be before the next one.
 *             if c1 == c2:             # <<<<<<<<<<<<<<
 *                 if abs(d1 - d2) > tolerance and abs(dj) > tolerance:
 *                     force = True
*/
      __pyx_t_3 = (__pyx_v_c1 == __pyx_v_c2);
      if (__pyx_t_3) {

        /* "fontTools/varLib/iup.py":255
 *             # This test has to be before the next one.
 *             if c1 == c2:
 *                 if abs(d1 - d2) > tolerance and abs(dj) > tolerance:             # <<<<<<<<<<<<<<
 *                     force = True
 * 
*/
        __pyx_t_10 = fabs((__pyx_v_d1 - __pyx_v_d2)); 
        __pyx_t_7 = PyFloat_FromDouble(__pyx_t_10); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 255, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_4 = PyObject_RichCompare(__pyx_t_7, __pyx_v_tolerance, Py_GT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 255, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_12 < 0))) __PYX_ERR(0, 255, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        if (__pyx_t_12) {
        } else {
          __pyx_t_3 = __pyx_t_12;
          goto __pyx_L10_bool_binop_done;
        }
        __pyx_t_10 = fabs(__pyx_v_dj); 
        __pyx_t_4 = PyFloat_FromDouble(__pyx_t_10); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 255, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_7 = PyObject_RichCompare(__pyx_t_4, __pyx_v_tolerance, Py_GT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 255, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_12 < 0))) __PYX_ERR(0, 255, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __pyx_t_3 = __pyx_t_12;
        __pyx_L10_bool_binop_done:;
        if (__pyx_t_3) {

          /* "fontTools/varLib/iup.py":256
 *             if c1 == c2:
 *                 if abs(d1 - d2) > tolerance and abs(dj) > tolerance:
 *                     force = True             # <<<<<<<<<<<<<<
 * 
 *             # If coordinate for current point is between coordinate of adjacent
*/
          __pyx_v_force = 1;

          /* "fontTools/varLib/iup.py":255
 *             # This test has to be before the next one.
 *             if c1 == c2:
 *                 if abs(d1 - d2) > tolerance and abs(dj) > tolerance:             # <<<<<<<<<<<<<<
 *                     force = True
 * 
*/
        }

        /* "fontTools/varLib/iup.py":254
 *             #
 *             # This test has to be before the next one.
 *             if c1 == c2:             # <<<<<<<<<<<<<<
 *                 if abs(d1 - d2) > tolerance and abs(dj) > tolerance:
 *                     force = True
*/
        goto __pyx_L8;
      }

      /* "fontTools/varLib/iup.py":263
 *             # allowance), then there is no way that current point can be IUP-ed.
 *             # Mark it forced.
 *             elif c1 <= cj <= c2:  # and c1 != c2             # <<<<<<<<<<<<<<
 *                 if not (min(d1, d2) - tolerance <= dj <= max(d1, d2) + tolerance):
 *                     force = True
*/
      __pyx_t_3 = (__pyx_v_c1 <= __pyx_v_cj);
      if (__pyx_t_3) {
        __pyx_t_3 = (__pyx_v_cj <= __pyx_v_c2);
      }
      if (__pyx_t_3) {

        /* "fontTools/varLib/iup.py":264
 *             # Mark it forced.
 *             elif c1 <= cj <= c2:  # and c1 != c2
 *                 if not (min(d1, d2) - tolerance <= dj <= max(d1, d2) + tolerance):             # <<<<<<<<<<<<<<
 *                     force = True
 * 
*/
        __pyx_t_10 = __pyx_v_d2;
        __pyx_t_11 = __pyx_v_d1;
        __pyx_t_3 = (__pyx_t_10 < __pyx_t_11);
        if (__pyx_t_3) {
          __pyx_t_13 = __pyx_t_10;
        } else {
          __pyx_t_13 = __pyx_t_11;
        }
        __pyx_t_7 = PyFloat_FromDouble(__pyx_t_13); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 264, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_4 = PyNumber_Subtract(__pyx_t_7, __pyx_v_tolerance); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 264, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __pyx_t_7 = PyFloat_FromDouble(__pyx_v_dj); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 264, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_14 = PyObject_RichCompare(__pyx_t_4, __pyx_t_7, Py_LE); __Pyx_XGOTREF(__pyx_t_14); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 264, __pyx_L1_error)
        if (__Pyx_PyObject_IsTrue(__pyx_t_14)) {
          __Pyx_DECREF(__pyx_t_14);
          __pyx_t_13 = __pyx_v_d2;
          __pyx_t_10 = __pyx_v_d1;
          __pyx_t_3 = (__pyx_t_13 > __pyx_t_10);
          if (__pyx_t_3) {
            __pyx_t_11 = __pyx_t_13;
          } else {
            __pyx_t_11 = __pyx_t_10;
          }
          __pyx_t_15 = PyFloat_FromDouble(__pyx_t_11); if (unlikely(!__pyx_t_15)) __PYX_ERR(0, 264, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_15);
          __pyx_t_16 = PyNumber_Add(__pyx_t_15, __pyx_v_tolerance); if (unlikely(!__pyx_t_16)) __PYX_ERR(0, 264, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_16);
          __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
          __pyx_t_14 = PyObject_RichCompare(__pyx_t_7, __pyx_t_16, Py_LE); __Pyx_XGOTREF(__pyx_t_14); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 264, __pyx_L1_error)
          __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
        }
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_14); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 264, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
        __pyx_t_12 = (!__pyx_t_3);
        if (__pyx_t_12) {

          /* "fontTools/varLib/iup.py":265
 *             elif c1 <= cj <= c2:  # and c1 != c2
 *                 if not (min(d1, d2) - tolerance <= dj <= max(d1, d2) + tolerance):
 *                     force = True             # <<<<<<<<<<<<<<
 * 
 *             # Otherwise, the delta should either match the closest, or have the
*/
          __pyx_v_force = 1;

          /* "fontTools/varLib/iup.py":264
 *             # Mark it forced.
 *             elif c1 <= cj <= c2:  # and c1 != c2
 *                 if not (min(d1, d2) - tolerance <= dj <= max(d1, d2) + tolerance):             # <<<<<<<<<<<<<<
 *                     force = True
 * 
*/
        }

        /* "fontTools/varLib/iup.py":263
 *             # allowance), then there is no way that current point can be IUP-ed.
 *             # Mark it forced.
 *             elif c1 <= cj <= c2:  # and c1 != c2             # <<<<<<<<<<<<<<
 *                 if not (min(d1, d2) - tolerance <= dj <= max(d1, d2) + tolerance):
 *                     force = True
*/
        goto __pyx_L8;
      }

      /* "fontTools/varLib/iup.py":270
 *             # same sign as the interpolation of the two deltas.
 *             else:  # cj < c1 or c2 < cj
 *                 if d1 != d2:             # <<<<<<<<<<<<<<
 *                     if cj < c1:
 *                         if (
*/
      /*else*/ {
        __pyx_t_12 = (__pyx_v_d1 != __pyx_v_d2);
        if (__pyx_t_12) {

          /* "fontTools/varLib/iup.py":271
 *             else:  # cj < c1 or c2 < cj
 *                 if d1 != d2:
 *                     if cj < c1:             # <<<<<<<<<<<<<<
 *                         if (
 *                             abs(dj) > tolerance
*/
          __pyx_t_12 = (__pyx_v_cj < __pyx_v_c1);
          if (__pyx_t_12) {

            /* "fontTools/varLib/iup.py":273
 *                     if cj < c1:
 *                         if (
 *                             abs(dj) > tolerance             # <<<<<<<<<<<<<<
 *                             and abs(dj - d1) > tolerance
 *                             and ((dj - tolerance < d1) != (d1 < d2))
*/
            __pyx_t_11 = fabs(__pyx_v_dj); 
            __pyx_t_14 = PyFloat_FromDouble(__pyx_t_11); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 273, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_14);
            __pyx_t_7 = PyObject_RichCompare(__pyx_t_14, __pyx_v_tolerance, Py_GT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 273, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 273, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            if (__pyx_t_3) {
            } else {
              __pyx_t_12 = __pyx_t_3;
              goto __pyx_L16_bool_binop_done;
            }

            /* "fontTools/varLib/iup.py":274
 *                         if (
 *                             abs(dj) > tolerance
 *                             and abs(dj - d1) > tolerance             # <<<<<<<<<<<<<<
 *                             and ((dj - tolerance < d1) != (d1 < d2))
 *                         ):
*/
            __pyx_t_11 = fabs((__pyx_v_dj - __pyx_v_d1)); 
            __pyx_t_7 = PyFloat_FromDouble(__pyx_t_11); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 274, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __pyx_t_14 = PyObject_RichCompare(__pyx_t_7, __pyx_v_tolerance, Py_GT); __Pyx_XGOTREF(__pyx_t_14); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 274, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_14); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 274, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            if (__pyx_t_3) {
            } else {
              __pyx_t_12 = __pyx_t_3;
              goto __pyx_L16_bool_binop_done;
            }

            /* "fontTools/varLib/iup.py":275
 *                             abs(dj) > tolerance
 *                             and abs(dj - d1) > tolerance
 *                             and ((dj - tolerance < d1) != (d1 < d2))             # <<<<<<<<<<<<<<
 *                         ):
 *                             force = True
*/
            __pyx_t_14 = PyFloat_FromDouble(__pyx_v_dj); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 275, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_14);
            __pyx_t_7 = PyNumber_Subtract(__pyx_t_14, __pyx_v_tolerance); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 275, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            __pyx_t_14 = PyFloat_FromDouble(__pyx_v_d1); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 275, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_14);
            __pyx_t_4 = PyObject_RichCompare(__pyx_t_7, __pyx_t_14, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 275, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            __pyx_t_14 = __Pyx_PyBool_FromLong((__pyx_v_d1 < __pyx_v_d2)); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 275, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_14);
            __pyx_t_7 = PyObject_RichCompare(__pyx_t_4, __pyx_t_14, Py_NE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 275, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 275, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            __pyx_t_12 = __pyx_t_3;
            __pyx_L16_bool_binop_done:;

            /* "fontTools/varLib/iup.py":272
 *                 if d1 != d2:
 *                     if cj < c1:
 *                         if (             # <<<<<<<<<<<<<<
 *                             abs(dj) > tolerance
 *                             and abs(dj - d1) > tolerance
*/
            if (__pyx_t_12) {

              /* "fontTools/varLib/iup.py":277
 *                             and ((dj - tolerance < d1) != (d1 < d2))
 *                         ):
 *                             force = True             # <<<<<<<<<<<<<<
 *                     else:  # c2 < cj
 *                         if (
*/
              __pyx_v_force = 1;

              /* "fontTools/varLib/iup.py":272
 *                 if d1 != d2:
 *                     if cj < c1:
 *                         if (             # <<<<<<<<<<<<<<
 *                             abs(dj) > tolerance
 *                             and abs(dj - d1) > tolerance
*/
            }

            /* "fontTools/varLib/iup.py":271
 *             else:  # cj < c1 or c2 < cj
 *                 if d1 != d2:
 *                     if cj < c1:             # <<<<<<<<<<<<<<
 *                         if (
 *                             abs(dj) > tolerance
*/
            goto __pyx_L14;
          }

          /* "fontTools/varLib/iup.py":279
 *                             force = True
 *                     else:  # c2 < cj
 *                         if (             # <<<<<<<<<<<<<<
 *                             abs(dj) > tolerance
 *                             and abs(dj - d2) > tolerance
*/
          /*else*/ {

            /* "fontTools/varLib/iup.py":280
 *                     else:  # c2 < cj
 *                         if (
 *                             abs(dj) > tolerance             # <<<<<<<<<<<<<<
 *                             and abs(dj - d2) > tolerance
 *                             and ((d2 < dj + tolerance) != (d1 < d2))
*/
            __pyx_t_11 = fabs(__pyx_v_dj); 
            __pyx_t_7 = PyFloat_FromDouble(__pyx_t_11); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 280, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __pyx_t_14 = PyObject_RichCompare(__pyx_t_7, __pyx_v_tolerance, Py_GT); __Pyx_XGOTREF(__pyx_t_14); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 280, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_14); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 280, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            if (__pyx_t_3) {
            } else {
              __pyx_t_12 = __pyx_t_3;
              goto __pyx_L20_bool_binop_done;
            }

            /* "fontTools/varLib/iup.py":281
 *                         if (
 *                             abs(dj) > tolerance
 *                             and abs(dj - d2) > tolerance             # <<<<<<<<<<<<<<
 *                             and ((d2 < dj + tolerance) != (d1 < d2))
 *                         ):
*/
            __pyx_t_11 = fabs((__pyx_v_dj - __pyx_v_d2)); 
            __pyx_t_14 = PyFloat_FromDouble(__pyx_t_11); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 281, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_14);
            __pyx_t_7 = PyObject_RichCompare(__pyx_t_14, __pyx_v_tolerance, Py_GT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 281, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 281, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            if (__pyx_t_3) {
            } else {
              __pyx_t_12 = __pyx_t_3;
              goto __pyx_L20_bool_binop_done;
            }

            /* "fontTools/varLib/iup.py":282
 *                             abs(dj) > tolerance
 *                             and abs(dj - d2) > tolerance
 *                             and ((d2 < dj + tolerance) != (d1 < d2))             # <<<<<<<<<<<<<<
 *                         ):
 *                             force = True
*/
            __pyx_t_7 = PyFloat_FromDouble(__pyx_v_d2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 282, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_7);
            __pyx_t_14 = PyFloat_FromDouble(__pyx_v_dj); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 282, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_14);
            __pyx_t_4 = PyNumber_Add(__pyx_t_14, __pyx_v_tolerance); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 282, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_4);
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            __pyx_t_14 = PyObject_RichCompare(__pyx_t_7, __pyx_t_4, Py_LT); __Pyx_XGOTREF(__pyx_t_14); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 282, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
            __pyx_t_4 = __Pyx_PyBool_FromLong((__pyx_v_d1 < __pyx_v_d2)); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 282, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_4);
            __pyx_t_7 = PyObject_RichCompare(__pyx_t_14, __pyx_t_4, Py_NE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 282, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
            __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
            __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 282, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
            __pyx_t_12 = __pyx_t_3;
            __pyx_L20_bool_binop_done:;

            /* "fontTools/varLib/iup.py":279
 *                             force = True
 *                     else:  # c2 < cj
 *                         if (             # <<<<<<<<<<<<<<
 *                             abs(dj) > tolerance
 *                             and abs(dj - d2) > tolerance
*/
            if (__pyx_t_12) {

              /* "fontTools/varLib/iup.py":284
 *                             and ((d2 < dj + tolerance) != (d1 < d2))
 *                         ):
 *                             force = True             # <<<<<<<<<<<<<<
 * 
 *             if force:
*/
              __pyx_v_force = 1;

              /* "fontTools/varLib/iup.py":279
 *                             force = True
 *                     else:  # c2 < cj
 *                         if (             # <<<<<<<<<<<<<<
 *                             abs(dj) > tolerance
 *                             and abs(dj - d2) > tolerance
*/
            }
          }
          __pyx_L14:;

          /* "fontTools/varLib/iup.py":270
 *             # same sign as the interpolation of the two deltas.
 *             else:  # cj < c1 or c2 < cj
 *                 if d1 != d2:             # <<<<<<<<<<<<<<
 *                     if cj < c1:
 *                         if (
*/
        }
      }
      __pyx_L8:;

      /* "fontTools/varLib/iup.py":286
 *                             force = True
 * 
 *             if force:             # <<<<<<<<<<<<<<
 *                 forced.add(i)
 *                 break
*/
      __pyx_t_12 = (__pyx_v_force != 0);
      if (__pyx_t_12) {

        /* "fontTools/varLib/iup.py":287
 * 
 *             if force:
 *                 forced.add(i)             # <<<<<<<<<<<<<<
 *                 break
 * 
*/
        __pyx_t_17 = PySet_Add(__pyx_v_forced, __pyx_v_i); if (unlikely(__pyx_t_17 == ((int)-1))) __PYX_ERR(0, 287, __pyx_L1_error)

        /* "fontTools/varLib/iup.py":288
 *             if force:
 *                 forced.add(i)
 *                 break             # <<<<<<<<<<<<<<
 * 
 *     return forced
*/
        goto __pyx_L6_break;

        /* "fontTools/varLib/iup.py":286
 *                             force = True
 * 
 *             if force:             # <<<<<<<<<<<<<<
 *                 forced.add(i)
 *                 break
*/
      }

      /* "fontTools/varLib/iup.py":232
 *         nd, nc = deltas[i - n + 1], coords[i - n + 1]
 * 
 *         for j in (0, 1):  # For X and for Y             # <<<<<<<<<<<<<<
 *             cj = c[j]
 *             dj = d[j]
*/
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    goto __pyx_L24_for_end;
    __pyx_L6_break:;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    goto __pyx_L24_for_end;
    __pyx_L24_for_end:;

    /* "fontTools/varLib/iup.py":227
 *     forced = set()
 *     # Track "last" and "next" points on the contour as we sweep.
 *     for i in range(len(deltas) - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         ld, lc = deltas[i - 1], coords[i - 1]
 *         d, c = deltas[i], coords[i]
*/
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":290
 *                 break
 * 
 *     return forced             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_forced);
  __pyx_r = __pyx_v_forced;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":202
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     cj=cython.double,
 *     dj=cython.double,
*/

  /* 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_XDECREF(__pyx_t_14);
  __Pyx_XDECREF(__pyx_t_15);
  __Pyx_XDECREF(__pyx_t_16);
  __Pyx_AddTraceback("fontTools.varLib.iup._iup_contour_bound_forced_set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_forced);
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_ld);
  __Pyx_XDECREF(__pyx_v_lc);
  __Pyx_XDECREF(__pyx_v_d);
  __Pyx_XDECREF(__pyx_v_c);
  __Pyx_XDECREF(__pyx_v_nd);
  __Pyx_XDECREF(__pyx_v_nc);
  __Pyx_XDECREF(__pyx_v_j);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "fontTools/varLib/iup.py":293
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     i=cython.int,
 *     j=cython.int,
*/

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_16__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__", 0);
  __Pyx_XDECREF(__pyx_r);

  /* "fontTools/varLib/iup.py":306
 *     coords: _PointSegment,
 *     forced=set(),
 *     tolerance: Real = 0,             # <<<<<<<<<<<<<<
 *     lookback: Integral = None,
 * ):
*/
  __pyx_t_1 = PyFloat_FromDouble(((double)0.0)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 306, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);

  /* "fontTools/varLib/iup.py":293
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     i=cython.int,
 *     j=cython.int,
*/
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 293, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__Pyx_CyFunction_Defaults(struct __pyx_defaults, __pyx_self)->arg0);
  __Pyx_GIVEREF(__Pyx_CyFunction_Defaults(struct __pyx_defaults, __pyx_self)->arg0);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __Pyx_CyFunction_Defaults(struct __pyx_defaults, __pyx_self)->arg0) != (0)) __PYX_ERR(0, 293, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_1) != (0)) __PYX_ERR(0, 293, __pyx_L1_error);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, Py_None) != (0)) __PYX_ERR(0, 293, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 293, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_2) != (0)) __PYX_ERR(0, 293, __pyx_L1_error);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 1, Py_None) != (0)) __PYX_ERR(0, 293, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("fontTools.varLib.iup.__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_9fontTools_6varLib_3iup_7_iup_contour_optimize_dp(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_9fontTools_6varLib_3iup_6_iup_contour_optimize_dp, "_iup_contour_optimize_dp(deltas: _DeltaSegment, coords: _PointSegment, set forced=set(), double tolerance: Real = 0, lookback: Integral = None)\n\nStraightforward Dynamic-Programming.  For each index i, find least-costly encoding of\npoints 0 to i where i is explicitly encoded.  We find this by considering all previous\nexplicit points j and check whether interpolation can fill points between j and i.\n\nNote that solution always encodes last point explicitly.  Higher-level is responsible\nfor removing that restriction.\n\nAs major speedup, we stop looking further whenever we see a \"forced\" point.");
static PyMethodDef __pyx_mdef_9fontTools_6varLib_3iup_7_iup_contour_optimize_dp = {"_iup_contour_optimize_dp", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_9fontTools_6varLib_3iup_7_iup_contour_optimize_dp, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_9fontTools_6varLib_3iup_6_iup_contour_optimize_dp};
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_7_iup_contour_optimize_dp(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_deltas = 0;
  PyObject *__pyx_v_coords = 0;
  PyObject *__pyx_v_forced = 0;
  double __pyx_v_tolerance;
  PyObject *__pyx_v_lookback = 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("_iup_contour_optimize_dp (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_SIZE
  __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 ** const __pyx_pyargnames[] = {&__pyx_mstate_global->__pyx_n_u_deltas,&__pyx_mstate_global->__pyx_n_u_coords,&__pyx_mstate_global->__pyx_n_u_forced,&__pyx_mstate_global->__pyx_n_u_tolerance,&__pyx_mstate_global->__pyx_n_u_lookback,0};
    struct __pyx_defaults *__pyx_dynamic_args = __Pyx_CyFunction_Defaults(struct __pyx_defaults, __pyx_self);
    const Py_ssize_t __pyx_kwds_len = (__pyx_kwds) ? __Pyx_NumKwargs_FASTCALL(__pyx_kwds) : 0;
    if (unlikely(__pyx_kwds_len) < 0) __PYX_ERR(0, 293, __pyx_L3_error)
    if (__pyx_kwds_len > 0) {
      switch (__pyx_nargs) {
        case  5:
        values[4] = __Pyx_ArgRef_FASTCALL(__pyx_args, 4);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[4])) __PYX_ERR(0, 293, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  4:
        values[3] = __Pyx_ArgRef_FASTCALL(__pyx_args, 3);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[3])) __PYX_ERR(0, 293, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 293, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 293, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  1:
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 293, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      const Py_ssize_t kwd_pos_args = __pyx_nargs;
      if (__Pyx_ParseKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values, kwd_pos_args, __pyx_kwds_len, "_iup_contour_optimize_dp", 0) < (0)) __PYX_ERR(0, 293, __pyx_L3_error)
      if (!values[2]) values[2] = __Pyx_NewRef(__pyx_dynamic_args->arg0);

      /* "fontTools/varLib/iup.py":307
 *     forced=set(),
 *     tolerance: Real = 0,
 *     lookback: Integral = None,             # <<<<<<<<<<<<<<
 * ):
 *     """Straightforward Dynamic-Programming.  For each index i, find least-costly encoding of
*/
      if (!values[4]) values[4] = __Pyx_NewRef(((PyObject *)Py_None));
      for (Py_ssize_t i = __pyx_nargs; i < 2; i++) {
        if (unlikely(!values[i])) { __Pyx_RaiseArgtupleInvalid("_iup_contour_optimize_dp", 0, 2, 5, i); __PYX_ERR(0, 293, __pyx_L3_error) }
      }
    } else {
      switch (__pyx_nargs) {
        case  5:
        values[4] = __Pyx_ArgRef_FASTCALL(__pyx_args, 4);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[4])) __PYX_ERR(0, 293, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  4:
        values[3] = __Pyx_ArgRef_FASTCALL(__pyx_args, 3);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[3])) __PYX_ERR(0, 293, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 293, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 293, __pyx_L3_error)
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 293, __pyx_L3_error)
        break;
        default: goto __pyx_L5_argtuple_error;
      }
      if (!values[2]) values[2] = __Pyx_NewRef(__pyx_dynamic_args->arg0);
      if (!values[4]) values[4] = __Pyx_NewRef(((PyObject *)Py_None));
    }
    __pyx_v_deltas = values[0];
    __pyx_v_coords = values[1];
    __pyx_v_forced = ((PyObject*)values[2]);
    if (values[3]) {
      __pyx_v_tolerance = __Pyx_PyFloat_AsDouble(values[3]); if (unlikely((__pyx_v_tolerance == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 306, __pyx_L3_error)
    } else {
      __pyx_v_tolerance = ((double)((double)0.0));
    }
    __pyx_v_lookback = values[4];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_iup_contour_optimize_dp", 0, 2, 5, __pyx_nargs); __PYX_ERR(0, 293, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_AddTraceback("fontTools.varLib.iup._iup_contour_optimize_dp", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_forced), (&PySet_Type), 1, "forced", 1))) __PYX_ERR(0, 305, __pyx_L1_error)
  __pyx_r = __pyx_pf_9fontTools_6varLib_3iup_6_iup_contour_optimize_dp(__pyx_self, __pyx_v_deltas, __pyx_v_coords, __pyx_v_forced, __pyx_v_tolerance, __pyx_v_lookback);

  /* "fontTools/varLib/iup.py":293
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     i=cython.int,
 *     j=cython.int,
*/

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  goto __pyx_L7_cleaned_up;
  __pyx_L0:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __pyx_L7_cleaned_up:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_6_iup_contour_optimize_dp(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_forced, double __pyx_v_tolerance, PyObject *__pyx_v_lookback) {
  int __pyx_v_i;
  int __pyx_v_j;
  double __pyx_v_best_cost;
  double __pyx_v_cost;
  Py_ssize_t __pyx_v_n;
  PyObject *__pyx_v_costs = NULL;
  PyObject *__pyx_v_chain = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __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;
  Py_ssize_t __pyx_t_7;
  int __pyx_t_8;
  double __pyx_t_9;
  long __pyx_t_10;
  Py_ssize_t __pyx_t_11;
  Py_ssize_t __pyx_t_12;
  int __pyx_t_13;
  int __pyx_t_14;
  int __pyx_t_15;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_iup_contour_optimize_dp", 0);
  __Pyx_INCREF(__pyx_v_lookback);

  /* "fontTools/varLib/iup.py":318
 *     As major speedup, we stop looking further whenever we see a "forced" point."""
 * 
 *     n = len(deltas)             # <<<<<<<<<<<<<<
 *     if lookback is None:
 *         lookback = n
*/
  __pyx_t_1 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 318, __pyx_L1_error)
  __pyx_v_n = __pyx_t_1;

  /* "fontTools/varLib/iup.py":319
 * 
 *     n = len(deltas)
 *     if lookback is None:             # <<<<<<<<<<<<<<
 *         lookback = n
 *     lookback = min(lookback, MAX_LOOKBACK)
*/
  __pyx_t_2 = (__pyx_v_lookback == Py_None);
  if (__pyx_t_2) {

    /* "fontTools/varLib/iup.py":320
 *     n = len(deltas)
 *     if lookback is None:
 *         lookback = n             # <<<<<<<<<<<<<<
 *     lookback = min(lookback, MAX_LOOKBACK)
 *     costs = {-1: 0}
*/
    __pyx_t_3 = PyLong_FromSsize_t(__pyx_v_n); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 320, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF_SET(__pyx_v_lookback, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "fontTools/varLib/iup.py":319
 * 
 *     n = len(deltas)
 *     if lookback is None:             # <<<<<<<<<<<<<<
 *         lookback = n
 *     lookback = min(lookback, MAX_LOOKBACK)
*/
  }

  /* "fontTools/varLib/iup.py":321
 *     if lookback is None:
 *         lookback = n
 *     lookback = min(lookback, MAX_LOOKBACK)             # <<<<<<<<<<<<<<
 *     costs = {-1: 0}
 *     chain = {-1: None}
*/
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_mstate_global->__pyx_n_u_MAX_LOOKBACK); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 321, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_lookback);
  __pyx_t_4 = __pyx_v_lookback;
  __pyx_t_6 = PyObject_RichCompare(__pyx_t_3, __pyx_t_4, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 321, __pyx_L1_error)
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 321, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (__pyx_t_2) {
    __Pyx_INCREF(__pyx_t_3);
    __pyx_t_5 = __pyx_t_3;
  } else {
    __Pyx_INCREF(__pyx_t_4);
    __pyx_t_5 = __pyx_t_4;
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __pyx_t_5;
  __Pyx_INCREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF_SET(__pyx_v_lookback, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "fontTools/varLib/iup.py":322
 *         lookback = n
 *     lookback = min(lookback, MAX_LOOKBACK)
 *     costs = {-1: 0}             # <<<<<<<<<<<<<<
 *     chain = {-1: None}
 *     for i in range(0, n):
*/
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 322, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_mstate_global->__pyx_int_neg_1, __pyx_mstate_global->__pyx_int_0) < (0)) __PYX_ERR(0, 322, __pyx_L1_error)
  __pyx_v_costs = ((PyObject*)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "fontTools/varLib/iup.py":323
 *     lookback = min(lookback, MAX_LOOKBACK)
 *     costs = {-1: 0}
 *     chain = {-1: None}             # <<<<<<<<<<<<<<
 *     for i in range(0, n):
 *         best_cost = costs[i - 1] + 1
*/
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 323, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_mstate_global->__pyx_int_neg_1, Py_None) < (0)) __PYX_ERR(0, 323, __pyx_L1_error)
  __pyx_v_chain = ((PyObject*)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "fontTools/varLib/iup.py":324
 *     costs = {-1: 0}
 *     chain = {-1: None}
 *     for i in range(0, n):             # <<<<<<<<<<<<<<
 *         best_cost = costs[i - 1] + 1
 * 
*/
  __pyx_t_1 = __pyx_v_n;
  __pyx_t_7 = __pyx_t_1;
  for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_7; __pyx_t_8+=1) {
    __pyx_v_i = __pyx_t_8;

    /* "fontTools/varLib/iup.py":325
 *     chain = {-1: None}
 *     for i in range(0, n):
 *         best_cost = costs[i - 1] + 1             # <<<<<<<<<<<<<<
 * 
 *         costs[i] = best_cost
*/
    __pyx_t_3 = __Pyx_PyLong_From_long((__pyx_v_i - 1)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 325, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = __Pyx_PyDict_GetItem(__pyx_v_costs, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 325, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_PyLong_AddObjC(__pyx_t_5, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 325, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_9 = __Pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_9 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 325, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_v_best_cost = __pyx_t_9;

    /* "fontTools/varLib/iup.py":327
 *         best_cost = costs[i - 1] + 1
 * 
 *         costs[i] = best_cost             # <<<<<<<<<<<<<<
 *         chain[i] = i - 1
 * 
*/
    __pyx_t_3 = PyFloat_FromDouble(__pyx_v_best_cost); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 327, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = __Pyx_PyLong_From_int(__pyx_v_i); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 327, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (unlikely((PyDict_SetItem(__pyx_v_costs, __pyx_t_5, __pyx_t_3) < 0))) __PYX_ERR(0, 327, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "fontTools/varLib/iup.py":328
 * 
 *         costs[i] = best_cost
 *         chain[i] = i - 1             # <<<<<<<<<<<<<<
 * 
 *         if i - 1 in forced:
*/
    __pyx_t_3 = __Pyx_PyLong_From_long((__pyx_v_i - 1)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 328, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = __Pyx_PyLong_From_int(__pyx_v_i); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 328, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (unlikely((PyDict_SetItem(__pyx_v_chain, __pyx_t_5, __pyx_t_3) < 0))) __PYX_ERR(0, 328, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "fontTools/varLib/iup.py":330
 *         chain[i] = i - 1
 * 
 *         if i - 1 in forced:             # <<<<<<<<<<<<<<
 *             continue
 * 
*/
    __pyx_t_3 = __Pyx_PyLong_From_long((__pyx_v_i - 1)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 330, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (unlikely(__pyx_v_forced == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
      __PYX_ERR(0, 330, __pyx_L1_error)
    }
    __pyx_t_2 = (__Pyx_PySet_ContainsTF(__pyx_t_3, __pyx_v_forced, Py_EQ)); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 330, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_2) {

      /* "fontTools/varLib/iup.py":331
 * 
 *         if i - 1 in forced:
 *             continue             # <<<<<<<<<<<<<<
 * 
 *         for j in range(i - 2, max(i - lookback, -2), -1):
*/
      goto __pyx_L4_continue;

      /* "fontTools/varLib/iup.py":330
 *         chain[i] = i - 1
 * 
 *         if i - 1 in forced:             # <<<<<<<<<<<<<<
 *             continue
 * 
*/
    }

    /* "fontTools/varLib/iup.py":333
 *             continue
 * 
 *         for j in range(i - 2, max(i - lookback, -2), -1):             # <<<<<<<<<<<<<<
 *             cost = costs[j] + 1
 * 
*/
    __pyx_t_10 = -2L;
    __pyx_t_3 = __Pyx_PyLong_From_int(__pyx_v_i); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 333, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = PyNumber_Subtract(__pyx_t_3, __pyx_v_lookback); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 333, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_4 = __Pyx_PyLong_From_long(__pyx_t_10); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 333, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_6 = PyObject_RichCompare(__pyx_t_4, __pyx_t_5, Py_GT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 333, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 333, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (__pyx_t_2) {
      __pyx_t_6 = __Pyx_PyLong_From_long(__pyx_t_10); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 333, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_3 = __pyx_t_6;
      __pyx_t_6 = 0;
    } else {
      __Pyx_INCREF(__pyx_t_5);
      __pyx_t_3 = __pyx_t_5;
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_11 = __Pyx_PyIndex_AsSsize_t(__pyx_t_3); if (unlikely((__pyx_t_11 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 333, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_12 = __pyx_t_11;
    for (__pyx_t_13 = (__pyx_v_i - 2); __pyx_t_13 > __pyx_t_12; __pyx_t_13-=1) {
      __pyx_v_j = __pyx_t_13;

      /* "fontTools/varLib/iup.py":334
 * 
 *         for j in range(i - 2, max(i - lookback, -2), -1):
 *             cost = costs[j] + 1             # <<<<<<<<<<<<<<
 * 
 *             if cost < best_cost and can_iup_in_between(deltas, coords, j, i, tolerance):
*/
      __pyx_t_3 = __Pyx_PyLong_From_int(__pyx_v_j); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 334, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_5 = __Pyx_PyDict_GetItem(__pyx_v_costs, __pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 334, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_t_3 = __Pyx_PyLong_AddObjC(__pyx_t_5, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 334, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_9 = __Pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_9 == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 334, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_v_cost = __pyx_t_9;

      /* "fontTools/varLib/iup.py":336
 *             cost = costs[j] + 1
 * 
 *             if cost < best_cost and can_iup_in_between(deltas, coords, j, i, tolerance):             # <<<<<<<<<<<<<<
 *                 costs[i] = best_cost = cost
 *                 chain[i] = j
*/
      __pyx_t_14 = (__pyx_v_cost < __pyx_v_best_cost);
      if (__pyx_t_14) {
      } else {
        __pyx_t_2 = __pyx_t_14;
        goto __pyx_L10_bool_binop_done;
      }
      __pyx_t_3 = PyFloat_FromDouble(__pyx_v_tolerance); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 336, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_15 = __pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(__pyx_v_deltas, __pyx_v_coords, __pyx_v_j, __pyx_v_i, __pyx_t_3); if (unlikely(__pyx_t_15 == ((int)-1) && PyErr_Occurred())) __PYX_ERR(0, 336, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_t_14 = (__pyx_t_15 != 0);
      __pyx_t_2 = __pyx_t_14;
      __pyx_L10_bool_binop_done:;
      if (__pyx_t_2) {

        /* "fontTools/varLib/iup.py":337
 * 
 *             if cost < best_cost and can_iup_in_between(deltas, coords, j, i, tolerance):
 *                 costs[i] = best_cost = cost             # <<<<<<<<<<<<<<
 *                 chain[i] = j
 * 
*/
        __pyx_t_3 = PyFloat_FromDouble(__pyx_v_cost); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 337, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_5 = __Pyx_PyLong_From_int(__pyx_v_i); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 337, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        if (unlikely((PyDict_SetItem(__pyx_v_costs, __pyx_t_5, __pyx_t_3) < 0))) __PYX_ERR(0, 337, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_v_best_cost = __pyx_v_cost;
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

        /* "fontTools/varLib/iup.py":338
 *             if cost < best_cost and can_iup_in_between(deltas, coords, j, i, tolerance):
 *                 costs[i] = best_cost = cost
 *                 chain[i] = j             # <<<<<<<<<<<<<<
 * 
 *             if j in forced:
*/
        __pyx_t_3 = __Pyx_PyLong_From_int(__pyx_v_j); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 338, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_5 = __Pyx_PyLong_From_int(__pyx_v_i); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 338, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        if (unlikely((PyDict_SetItem(__pyx_v_chain, __pyx_t_5, __pyx_t_3) < 0))) __PYX_ERR(0, 338, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

        /* "fontTools/varLib/iup.py":336
 *             cost = costs[j] + 1
 * 
 *             if cost < best_cost and can_iup_in_between(deltas, coords, j, i, tolerance):             # <<<<<<<<<<<<<<
 *                 costs[i] = best_cost = cost
 *                 chain[i] = j
*/
      }

      /* "fontTools/varLib/iup.py":340
 *                 chain[i] = j
 * 
 *             if j in forced:             # <<<<<<<<<<<<<<
 *                 break
 * 
*/
      __pyx_t_3 = __Pyx_PyLong_From_int(__pyx_v_j); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 340, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      if (unlikely(__pyx_v_forced == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
        __PYX_ERR(0, 340, __pyx_L1_error)
      }
      __pyx_t_2 = (__Pyx_PySet_ContainsTF(__pyx_t_3, __pyx_v_forced, Py_EQ)); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 340, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (__pyx_t_2) {

        /* "fontTools/varLib/iup.py":341
 * 
 *             if j in forced:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *     return chain, costs
*/
        goto __pyx_L8_break;

        /* "fontTools/varLib/iup.py":340
 *                 chain[i] = j
 * 
 *             if j in forced:             # <<<<<<<<<<<<<<
 *                 break
 * 
*/
      }
    }
    __pyx_L8_break:;
    __pyx_L4_continue:;
  }

  /* "fontTools/varLib/iup.py":343
 *                 break
 * 
 *     return chain, costs             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 343, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_chain);
  __Pyx_GIVEREF(__pyx_v_chain);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_chain) != (0)) __PYX_ERR(0, 343, __pyx_L1_error);
  __Pyx_INCREF(__pyx_v_costs);
  __Pyx_GIVEREF(__pyx_v_costs);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_costs) != (0)) __PYX_ERR(0, 343, __pyx_L1_error);
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":293
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     i=cython.int,
 *     j=cython.int,
*/

  /* function exit code */
  __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("fontTools.varLib.iup._iup_contour_optimize_dp", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_costs);
  __Pyx_XDECREF(__pyx_v_chain);
  __Pyx_XDECREF(__pyx_v_lookback);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "fontTools/varLib/iup.py":346
 * 
 * 
 * def _rot_list(l: list, k: int):             # <<<<<<<<<<<<<<
 *     """Rotate list by k items forward.  Ie. item at position 0 will be
 *     at position k in returned list.  Negative k is allowed."""
*/

/* Python wrapper */
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_9_rot_list(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_9fontTools_6varLib_3iup_8_rot_list, "_rot_list(list l: list, int k: int)\n\nRotate list by k items forward.  Ie. item at position 0 will be\nat position k in returned list.  Negative k is allowed.");
static PyMethodDef __pyx_mdef_9fontTools_6varLib_3iup_9_rot_list = {"_rot_list", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_9fontTools_6varLib_3iup_9_rot_list, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_9fontTools_6varLib_3iup_8_rot_list};
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_9_rot_list(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_l = 0;
  PyObject *__pyx_v_k = 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("_rot_list (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_SIZE
  __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 ** const __pyx_pyargnames[] = {&__pyx_mstate_global->__pyx_n_u_l,&__pyx_mstate_global->__pyx_n_u_k,0};
    const Py_ssize_t __pyx_kwds_len = (__pyx_kwds) ? __Pyx_NumKwargs_FASTCALL(__pyx_kwds) : 0;
    if (unlikely(__pyx_kwds_len) < 0) __PYX_ERR(0, 346, __pyx_L3_error)
    if (__pyx_kwds_len > 0) {
      switch (__pyx_nargs) {
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 346, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  1:
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 346, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      const Py_ssize_t kwd_pos_args = __pyx_nargs;
      if (__Pyx_ParseKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values, kwd_pos_args, __pyx_kwds_len, "_rot_list", 0) < (0)) __PYX_ERR(0, 346, __pyx_L3_error)
      for (Py_ssize_t i = __pyx_nargs; i < 2; i++) {
        if (unlikely(!values[i])) { __Pyx_RaiseArgtupleInvalid("_rot_list", 1, 2, 2, i); __PYX_ERR(0, 346, __pyx_L3_error) }
      }
    } else if (unlikely(__pyx_nargs != 2)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 346, __pyx_L3_error)
      values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 346, __pyx_L3_error)
    }
    __pyx_v_l = ((PyObject*)values[0]);
    __pyx_v_k = ((PyObject*)values[1]);
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_rot_list", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 346, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_AddTraceback("fontTools.varLib.iup._rot_list", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_l), (&PyList_Type), 0, "l", 2))) __PYX_ERR(0, 346, __pyx_L1_error)
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_k), (&PyLong_Type), 0, "k", 2))) __PYX_ERR(0, 346, __pyx_L1_error)
  __pyx_r = __pyx_pf_9fontTools_6varLib_3iup_8_rot_list(__pyx_self, __pyx_v_l, __pyx_v_k);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  goto __pyx_L7_cleaned_up;
  __pyx_L0:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __pyx_L7_cleaned_up:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_8_rot_list(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_l, PyObject *__pyx_v_k) {
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_rot_list", 0);
  __Pyx_INCREF(__pyx_v_k);

  /* "fontTools/varLib/iup.py":349
 *     """Rotate list by k items forward.  Ie. item at position 0 will be
 *     at position k in returned list.  Negative k is allowed."""
 *     n = len(l)             # <<<<<<<<<<<<<<
 *     k %= n
 *     if not k:
*/
  __pyx_t_1 = __Pyx_PyList_GET_SIZE(__pyx_v_l); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 349, __pyx_L1_error)
  __pyx_t_2 = PyLong_FromSsize_t(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 349, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_n = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "fontTools/varLib/iup.py":350
 *     at position k in returned list.  Negative k is allowed."""
 *     n = len(l)
 *     k %= n             # <<<<<<<<<<<<<<
 *     if not k:
 *         return l
*/
  __pyx_t_2 = PyNumber_InPlaceRemainder(__pyx_v_k, __pyx_v_n); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 350, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (!(likely(PyLong_CheckExact(__pyx_t_2))||((__pyx_t_2) == Py_None) || __Pyx_RaiseUnexpectedTypeError("int", __pyx_t_2))) __PYX_ERR(0, 350, __pyx_L1_error)
  __Pyx_DECREF_SET(__pyx_v_k, ((PyObject*)__pyx_t_2));
  __pyx_t_2 = 0;

  /* "fontTools/varLib/iup.py":351
 *     n = len(l)
 *     k %= n
 *     if not k:             # <<<<<<<<<<<<<<
 *         return l
 *     return l[n - k :] + l[: n - k]
*/
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_v_k); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 351, __pyx_L1_error)
  __pyx_t_4 = (!__pyx_t_3);
  if (__pyx_t_4) {

    /* "fontTools/varLib/iup.py":352
 *     k %= n
 *     if not k:
 *         return l             # <<<<<<<<<<<<<<
 *     return l[n - k :] + l[: n - k]
 * 
*/
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_l);
    __pyx_r = __pyx_v_l;
    goto __pyx_L0;

    /* "fontTools/varLib/iup.py":351
 *     n = len(l)
 *     k %= n
 *     if not k:             # <<<<<<<<<<<<<<
 *         return l
 *     return l[n - k :] + l[: n - k]
*/
  }

  /* "fontTools/varLib/iup.py":353
 *     if not k:
 *         return l
 *     return l[n - k :] + l[: n - k]             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = PyNumber_Subtract(__pyx_v_n, __pyx_v_k); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 353, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = (__pyx_t_2 == Py_None);
  if (__pyx_t_4) {
    __pyx_t_1 = 0;
  } else {
    __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 353, __pyx_L1_error)
    __pyx_t_1 = __pyx_t_5;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyList_GetSlice(__pyx_v_l, __pyx_t_1, PY_SSIZE_T_MAX); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 353, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = PyNumber_Subtract(__pyx_v_n, __pyx_v_k); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 353, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_4 = (__pyx_t_6 == Py_None);
  if (__pyx_t_4) {
    __pyx_t_1 = PY_SSIZE_T_MAX;
  } else {
    __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_t_6); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 353, __pyx_L1_error)
    __pyx_t_1 = __pyx_t_5;
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_6 = __Pyx_PyList_GetSlice(__pyx_v_l, 0, __pyx_t_1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 353, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_7 = PyNumber_Add(__pyx_t_2, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 353, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_r = __pyx_t_7;
  __pyx_t_7 = 0;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":346
 * 
 * 
 * def _rot_list(l: list, k: int):             # <<<<<<<<<<<<<<
 *     """Rotate list by k items forward.  Ie. item at position 0 will be
 *     at position k in returned list.  Negative k is allowed."""
*/

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("fontTools.varLib.iup._rot_list", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_k);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "fontTools/varLib/iup.py":356
 * 
 * 
 * def _rot_set(s: set, k: int, n: int):             # <<<<<<<<<<<<<<
 *     k %= n
 *     if not k:
*/

/* Python wrapper */
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_11_rot_set(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_9fontTools_6varLib_3iup_10_rot_set, "_rot_set(set s: set, int k: int, int n: int)");
static PyMethodDef __pyx_mdef_9fontTools_6varLib_3iup_11_rot_set = {"_rot_set", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_9fontTools_6varLib_3iup_11_rot_set, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_9fontTools_6varLib_3iup_10_rot_set};
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_11_rot_set(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_s = 0;
  PyObject *__pyx_v_k = 0;
  PyObject *__pyx_v_n = 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("_rot_set (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_SIZE
  __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 ** const __pyx_pyargnames[] = {&__pyx_mstate_global->__pyx_n_u_s,&__pyx_mstate_global->__pyx_n_u_k,&__pyx_mstate_global->__pyx_n_u_n,0};
    const Py_ssize_t __pyx_kwds_len = (__pyx_kwds) ? __Pyx_NumKwargs_FASTCALL(__pyx_kwds) : 0;
    if (unlikely(__pyx_kwds_len) < 0) __PYX_ERR(0, 356, __pyx_L3_error)
    if (__pyx_kwds_len > 0) {
      switch (__pyx_nargs) {
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 356, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 356, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  1:
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 356, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      const Py_ssize_t kwd_pos_args = __pyx_nargs;
      if (__Pyx_ParseKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values, kwd_pos_args, __pyx_kwds_len, "_rot_set", 0) < (0)) __PYX_ERR(0, 356, __pyx_L3_error)
      for (Py_ssize_t i = __pyx_nargs; i < 3; i++) {
        if (unlikely(!values[i])) { __Pyx_RaiseArgtupleInvalid("_rot_set", 1, 3, 3, i); __PYX_ERR(0, 356, __pyx_L3_error) }
      }
    } else if (unlikely(__pyx_nargs != 3)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 356, __pyx_L3_error)
      values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 356, __pyx_L3_error)
      values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
      if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 356, __pyx_L3_error)
    }
    __pyx_v_s = ((PyObject*)values[0]);
    __pyx_v_k = ((PyObject*)values[1]);
    __pyx_v_n = ((PyObject*)values[2]);
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_rot_set", 1, 3, 3, __pyx_nargs); __PYX_ERR(0, 356, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_AddTraceback("fontTools.varLib.iup._rot_set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_s), (&PySet_Type), 0, "s", 2))) __PYX_ERR(0, 356, __pyx_L1_error)
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_k), (&PyLong_Type), 0, "k", 2))) __PYX_ERR(0, 356, __pyx_L1_error)
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_n), (&PyLong_Type), 0, "n", 2))) __PYX_ERR(0, 356, __pyx_L1_error)
  __pyx_r = __pyx_pf_9fontTools_6varLib_3iup_10_rot_set(__pyx_self, __pyx_v_s, __pyx_v_k, __pyx_v_n);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  goto __pyx_L7_cleaned_up;
  __pyx_L0:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __pyx_L7_cleaned_up:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_10_rot_set(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_s, PyObject *__pyx_v_k, PyObject *__pyx_v_n) {
  PyObject *__pyx_8genexpr2__pyx_v_v = 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;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  PyObject *__pyx_t_10 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_rot_set", 0);
  __Pyx_INCREF(__pyx_v_k);

  /* "fontTools/varLib/iup.py":357
 * 
 * def _rot_set(s: set, k: int, n: int):
 *     k %= n             # <<<<<<<<<<<<<<
 *     if not k:
 *         return s
*/
  __pyx_t_1 = PyNumber_InPlaceRemainder(__pyx_v_k, __pyx_v_n); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 357, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF_SET(__pyx_v_k, ((PyObject*)__pyx_t_1));
  __pyx_t_1 = 0;

  /* "fontTools/varLib/iup.py":358
 * def _rot_set(s: set, k: int, n: int):
 *     k %= n
 *     if not k:             # <<<<<<<<<<<<<<
 *         return s
 *     return {(v + k) % n for v in s}
*/
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_k); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 358, __pyx_L1_error)
  __pyx_t_3 = (!__pyx_t_2);
  if (__pyx_t_3) {

    /* "fontTools/varLib/iup.py":359
 *     k %= n
 *     if not k:
 *         return s             # <<<<<<<<<<<<<<
 *     return {(v + k) % n for v in s}
 * 
*/
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_s);
    __pyx_r = __pyx_v_s;
    goto __pyx_L0;

    /* "fontTools/varLib/iup.py":358
 * def _rot_set(s: set, k: int, n: int):
 *     k %= n
 *     if not k:             # <<<<<<<<<<<<<<
 *         return s
 *     return {(v + k) % n for v in s}
*/
  }

  /* "fontTools/varLib/iup.py":360
 *     if not k:
 *         return s
 *     return {(v + k) % n for v in s}             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_XDECREF(__pyx_r);
  { /* enter inner scope */
    __pyx_t_1 = PySet_New(NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 360, __pyx_L6_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = 0;
    __pyx_t_8 = __Pyx_set_iterator(__pyx_v_s, 1, (&__pyx_t_6), (&__pyx_t_7)); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 360, __pyx_L6_error)
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_XDECREF(__pyx_t_4);
    __pyx_t_4 = __pyx_t_8;
    __pyx_t_8 = 0;
    while (1) {
      __pyx_t_9 = __Pyx_set_iter_next(__pyx_t_4, __pyx_t_6, &__pyx_t_5, &__pyx_t_8, __pyx_t_7);
      if (unlikely(__pyx_t_9 == 0)) break;
      if (unlikely(__pyx_t_9 == -1)) __PYX_ERR(0, 360, __pyx_L6_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_XDECREF_SET(__pyx_8genexpr2__pyx_v_v, __pyx_t_8);
      __pyx_t_8 = 0;
      __pyx_t_8 = PyNumber_Add(__pyx_8genexpr2__pyx_v_v, __pyx_v_k); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 360, __pyx_L6_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_10 = PyNumber_Remainder(__pyx_t_8, __pyx_v_n); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 360, __pyx_L6_error)
      __Pyx_GOTREF(__pyx_t_10);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (unlikely(PySet_Add(__pyx_t_1, (PyObject*)__pyx_t_10))) __PYX_ERR(0, 360, __pyx_L6_error)
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_v); __pyx_8genexpr2__pyx_v_v = 0;
    goto __pyx_L9_exit_scope;
    __pyx_L6_error:;
    __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_v); __pyx_8genexpr2__pyx_v_v = 0;
    goto __pyx_L1_error;
    __pyx_L9_exit_scope:;
  } /* exit inner scope */
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":356
 * 
 * 
 * def _rot_set(s: set, k: int, n: int):             # <<<<<<<<<<<<<<
 *     k %= n
 *     if not k:
*/

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("fontTools.varLib.iup._rot_set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_8genexpr2__pyx_v_v);
  __Pyx_XDECREF(__pyx_v_k);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "fontTools/varLib/iup.py":363
 * 
 * 
 * def iup_contour_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0.0
 * ) -> _DeltaOrNoneSegment:
*/

/* Python wrapper */
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_13iup_contour_optimize(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_9fontTools_6varLib_3iup_12iup_contour_optimize, "iup_contour_optimize(deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0.0) -> _DeltaOrNoneSegment\n\nFor contour with coordinates `coords`, optimize a set of delta\nvalues `deltas` within error `tolerance`.\n\nReturns delta vector that has most number of None items instead of\nthe input delta.");
static PyMethodDef __pyx_mdef_9fontTools_6varLib_3iup_13iup_contour_optimize = {"iup_contour_optimize", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_9fontTools_6varLib_3iup_13iup_contour_optimize, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_9fontTools_6varLib_3iup_12iup_contour_optimize};
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_13iup_contour_optimize(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_deltas = 0;
  PyObject *__pyx_v_coords = 0;
  PyObject *__pyx_v_tolerance = 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("iup_contour_optimize (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_SIZE
  __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 ** const __pyx_pyargnames[] = {&__pyx_mstate_global->__pyx_n_u_deltas,&__pyx_mstate_global->__pyx_n_u_coords,&__pyx_mstate_global->__pyx_n_u_tolerance,0};
    const Py_ssize_t __pyx_kwds_len = (__pyx_kwds) ? __Pyx_NumKwargs_FASTCALL(__pyx_kwds) : 0;
    if (unlikely(__pyx_kwds_len) < 0) __PYX_ERR(0, 363, __pyx_L3_error)
    if (__pyx_kwds_len > 0) {
      switch (__pyx_nargs) {
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 363, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 363, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  1:
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 363, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      const Py_ssize_t kwd_pos_args = __pyx_nargs;
      if (__Pyx_ParseKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values, kwd_pos_args, __pyx_kwds_len, "iup_contour_optimize", 0) < (0)) __PYX_ERR(0, 363, __pyx_L3_error)
      if (!values[2]) values[2] = __Pyx_NewRef(((PyObject *)((PyObject*)__pyx_mstate_global->__pyx_float_0_0)));
      for (Py_ssize_t i = __pyx_nargs; i < 2; i++) {
        if (unlikely(!values[i])) { __Pyx_RaiseArgtupleInvalid("iup_contour_optimize", 0, 2, 3, i); __PYX_ERR(0, 363, __pyx_L3_error) }
      }
    } else {
      switch (__pyx_nargs) {
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 363, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 363, __pyx_L3_error)
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 363, __pyx_L3_error)
        break;
        default: goto __pyx_L5_argtuple_error;
      }
      if (!values[2]) values[2] = __Pyx_NewRef(((PyObject *)((PyObject*)__pyx_mstate_global->__pyx_float_0_0)));
    }
    __pyx_v_deltas = values[0];
    __pyx_v_coords = values[1];
    __pyx_v_tolerance = values[2];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("iup_contour_optimize", 0, 2, 3, __pyx_nargs); __PYX_ERR(0, 363, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_contour_optimize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9fontTools_6varLib_3iup_12iup_contour_optimize(__pyx_self, __pyx_v_deltas, __pyx_v_coords, __pyx_v_tolerance);

  /* function exit code */
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_9fontTools_6varLib_3iup_20iup_contour_optimize_2generator1(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "fontTools/varLib/iup.py":378
 * 
 *     # If all are within tolerance distance of 0, encode nothing:
 *     if all(abs(complex(*p)) <= tolerance for p in deltas):             # <<<<<<<<<<<<<<
 *         return [None] * n
 * 
*/

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_20iup_contour_optimize_genexpr(PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("genexpr", 0);
  __pyx_cur_scope = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr(__pyx_mstate_global->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr, __pyx_mstate_global->__pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 378, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *) __pyx_self;
  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_outer_scope);
  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_outer_scope);
  __pyx_cur_scope->__pyx_genexpr_arg_0 = __pyx_genexpr_arg_0;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_genexpr_arg_0);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_genexpr_arg_0);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_9fontTools_6varLib_3iup_20iup_contour_optimize_2generator1, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[1]), (PyObject *) __pyx_cur_scope, __pyx_mstate_global->__pyx_n_u_genexpr, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize_locals_gene, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup); if (unlikely(!gen)) __PYX_ERR(0, 378, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_contour_optimize.genexpr", __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_9fontTools_6varLib_3iup_20iup_contour_optimize_2generator1(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *__pyx_cur_scope = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *)__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;
  int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("genexpr", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 378, __pyx_L1_error)
  if (unlikely(!__pyx_cur_scope->__pyx_genexpr_arg_0)) { __Pyx_RaiseUnboundLocalError(".0"); __PYX_ERR(0, 378, __pyx_L1_error) }
  if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_genexpr_arg_0)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_genexpr_arg_0)) {
    __pyx_t_1 = __pyx_cur_scope->__pyx_genexpr_arg_0; __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_genexpr_arg_0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 378, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 378, __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_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 378, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        __pyx_t_4 = __Pyx_PyList_GetItemRef(__pyx_t_1, __pyx_t_2);
        ++__pyx_t_2;
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 378, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2));
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2);
        #endif
        ++__pyx_t_2;
      }
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 378, __pyx_L1_error)
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 378, __pyx_L1_error)
          PyErr_Clear();
        }
        break;
      }
    }
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_p);
    __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_p, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_4);
    __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PySequence_Tuple(__pyx_cur_scope->__pyx_v_p); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 378, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_Call(((PyObject *)(&PyComplex_Type)), __pyx_t_4, NULL); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 378, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = __Pyx_PyNumber_Absolute(__pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 378, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_tolerance)) { __Pyx_RaiseClosureNameError("tolerance"); __PYX_ERR(0, 378, __pyx_L1_error) }
    __pyx_t_5 = PyObject_RichCompare(__pyx_t_4, __pyx_cur_scope->__pyx_outer_scope->__pyx_v_tolerance, Py_LE); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 378, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(0, 378, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_7 = (!__pyx_t_6);
    if (__pyx_t_7) {
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;
    }
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;
  }
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  if (__Pyx_PyErr_Occurred()) {
    __Pyx_Generator_Replace_StopIteration(0);
    __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
  }
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  #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;
}
static PyObject *__pyx_gb_9fontTools_6varLib_3iup_20iup_contour_optimize_5generator2(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "fontTools/varLib/iup.py":387
 *     # If all deltas are exactly the same, return just one (the first one):
 *     d0 = deltas[0]
 *     if all(d0 == d for d in deltas):             # <<<<<<<<<<<<<<
 *         return [d0] + [None] * (n - 1)
 * 
*/

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_20iup_contour_optimize_3genexpr(PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("genexpr", 0);
  __pyx_cur_scope = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr(__pyx_mstate_global->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr, __pyx_mstate_global->__pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 387, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *) __pyx_self;
  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_outer_scope);
  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_outer_scope);
  __pyx_cur_scope->__pyx_genexpr_arg_0 = __pyx_genexpr_arg_0;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_genexpr_arg_0);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_genexpr_arg_0);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_9fontTools_6varLib_3iup_20iup_contour_optimize_5generator2, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[2]), (PyObject *) __pyx_cur_scope, __pyx_mstate_global->__pyx_n_u_genexpr, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize_locals_gene, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup); if (unlikely(!gen)) __PYX_ERR(0, 387, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_contour_optimize.genexpr", __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_9fontTools_6varLib_3iup_20iup_contour_optimize_5generator2(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *__pyx_cur_scope = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *)__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;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("genexpr", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 387, __pyx_L1_error)
  if (unlikely(!__pyx_cur_scope->__pyx_genexpr_arg_0)) { __Pyx_RaiseUnboundLocalError(".0"); __PYX_ERR(0, 387, __pyx_L1_error) }
  if (likely(PyList_CheckExact(__pyx_cur_scope->__pyx_genexpr_arg_0)) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_genexpr_arg_0)) {
    __pyx_t_1 = __pyx_cur_scope->__pyx_genexpr_arg_0; __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_genexpr_arg_0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 387, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 387, __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_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 387, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        __pyx_t_4 = __Pyx_PyList_GetItemRef(__pyx_t_1, __pyx_t_2);
        ++__pyx_t_2;
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_1);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 387, __pyx_L1_error)
          #endif
          if (__pyx_t_2 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2));
        #else
        __pyx_t_4 = __Pyx_PySequence_ITEM(__pyx_t_1, __pyx_t_2);
        #endif
        ++__pyx_t_2;
      }
      if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 387, __pyx_L1_error)
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 387, __pyx_L1_error)
          PyErr_Clear();
        }
        break;
      }
    }
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_d);
    __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_d, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_4);
    __pyx_t_4 = 0;
    if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_d0)) { __Pyx_RaiseClosureNameError("d0"); __PYX_ERR(0, 387, __pyx_L1_error) }
    __pyx_t_4 = PyObject_RichCompare(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_d0, __pyx_cur_scope->__pyx_v_d, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 387, __pyx_L1_error)
    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely((__pyx_t_5 < 0))) __PYX_ERR(0, 387, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_6 = (!__pyx_t_5);
    if (__pyx_t_6) {
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;
    }
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;
  }
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  if (__Pyx_PyErr_Occurred()) {
    __Pyx_Generator_Replace_StopIteration(0);
    __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
  }
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  #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;
}

/* "fontTools/varLib/iup.py":363
 * 
 * 
 * def iup_contour_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0.0
 * ) -> _DeltaOrNoneSegment:
*/

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_12iup_contour_optimize(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_tolerance) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *__pyx_cur_scope;
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_v_forced = NULL;
  PyObject *__pyx_v_k = NULL;
  PyObject *__pyx_v_chain = NULL;
  PyObject *__pyx_v_costs = NULL;
  PyObject *__pyx_v_solution = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_best_sol = NULL;
  PyObject *__pyx_v_best_cost = NULL;
  PyObject *__pyx_v_start = NULL;
  PyObject *__pyx_v_cost = NULL;
  PyObject *__pyx_gb_9fontTools_6varLib_3iup_20iup_contour_optimize_2generator1 = 0;
  PyObject *__pyx_gb_9fontTools_6varLib_3iup_20iup_contour_optimize_5generator2 = 0;
  PyObject *__pyx_8genexpr5__pyx_v_i = NULL;
  PyObject *__pyx_8genexpr6__pyx_v_i = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  size_t __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  PyObject *(*__pyx_t_8)(PyObject *);
  int __pyx_t_9;
  PyObject *(*__pyx_t_10)(PyObject *);
  PyObject *__pyx_t_11 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("iup_contour_optimize", 0);
  __pyx_cur_scope = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize(__pyx_mstate_global->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize, __pyx_mstate_global->__pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 363, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_v_tolerance = __pyx_v_tolerance;
  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_tolerance);
  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_tolerance);
  __Pyx_INCREF(__pyx_v_deltas);
  __Pyx_INCREF(__pyx_v_coords);

  /* "fontTools/varLib/iup.py":373
 *     """
 * 
 *     n = len(deltas)             # <<<<<<<<<<<<<<
 * 
 *     # Get the easy cases out of the way:
*/
  __pyx_t_1 = PyObject_Length(__pyx_v_deltas); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 373, __pyx_L1_error)
  __pyx_t_2 = PyLong_FromSsize_t(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 373, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_n = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "fontTools/varLib/iup.py":378
 * 
 *     # If all are within tolerance distance of 0, encode nothing:
 *     if all(abs(complex(*p)) <= tolerance for p in deltas):             # <<<<<<<<<<<<<<
 *         return [None] * n
 * 
*/
  __pyx_t_2 = __pyx_pf_9fontTools_6varLib_3iup_20iup_contour_optimize_genexpr(((PyObject*)__pyx_cur_scope), __pyx_v_deltas); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 378, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_Generator_GetInlinedResult(__pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 378, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 378, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (__pyx_t_4) {

    /* "fontTools/varLib/iup.py":379
 *     # If all are within tolerance distance of 0, encode nothing:
 *     if all(abs(complex(*p)) <= tolerance for p in deltas):
 *         return [None] * n             # <<<<<<<<<<<<<<
 * 
 *     # If there's exactly one point, return it:
*/
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyList_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 379, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_3, 0, Py_None) != (0)) __PYX_ERR(0, 379, __pyx_L1_error);
    { PyObject* __pyx_temp = PyNumber_InPlaceMultiply(__pyx_t_3, __pyx_v_n); if (unlikely(!__pyx_temp)) __PYX_ERR(0, 379, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_temp);
      __Pyx_DECREF(__pyx_t_3);
      __pyx_t_3 = __pyx_temp;
    }
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "fontTools/varLib/iup.py":378
 * 
 *     # If all are within tolerance distance of 0, encode nothing:
 *     if all(abs(complex(*p)) <= tolerance for p in deltas):             # <<<<<<<<<<<<<<
 *         return [None] * n
 * 
*/
  }

  /* "fontTools/varLib/iup.py":382
 * 
 *     # If there's exactly one point, return it:
 *     if n == 1:             # <<<<<<<<<<<<<<
 *         return deltas
 * 
*/
  __pyx_t_4 = (__Pyx_PyLong_BoolEqObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0)); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 382, __pyx_L1_error)
  if (__pyx_t_4) {

    /* "fontTools/varLib/iup.py":383
 *     # If there's exactly one point, return it:
 *     if n == 1:
 *         return deltas             # <<<<<<<<<<<<<<
 * 
 *     # If all deltas are exactly the same, return just one (the first one):
*/
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_deltas);
    __pyx_r = __pyx_v_deltas;
    goto __pyx_L0;

    /* "fontTools/varLib/iup.py":382
 * 
 *     # If there's exactly one point, return it:
 *     if n == 1:             # <<<<<<<<<<<<<<
 *         return deltas
 * 
*/
  }

  /* "fontTools/varLib/iup.py":386
 * 
 *     # If all deltas are exactly the same, return just one (the first one):
 *     d0 = deltas[0]             # <<<<<<<<<<<<<<
 *     if all(d0 == d for d in deltas):
 *         return [d0] + [None] * (n - 1)
*/
  __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_deltas, 0, long, 1, __Pyx_PyLong_From_long, 0, 0, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 386, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_cur_scope->__pyx_v_d0 = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "fontTools/varLib/iup.py":387
 *     # If all deltas are exactly the same, return just one (the first one):
 *     d0 = deltas[0]
 *     if all(d0 == d for d in deltas):             # <<<<<<<<<<<<<<
 *         return [d0] + [None] * (n - 1)
 * 
*/
  __pyx_t_3 = __pyx_pf_9fontTools_6varLib_3iup_20iup_contour_optimize_3genexpr(((PyObject*)__pyx_cur_scope), __pyx_v_deltas); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 387, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = __Pyx_Generator_GetInlinedResult(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 387, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 387, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_4) {

    /* "fontTools/varLib/iup.py":388
 *     d0 = deltas[0]
 *     if all(d0 == d for d in deltas):
 *         return [d0] + [None] * (n - 1)             # <<<<<<<<<<<<<<
 * 
 *     # Else, solve the general problem using Dynamic Programming.
*/
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 388, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_d0);
    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_d0);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_cur_scope->__pyx_v_d0) != (0)) __PYX_ERR(0, 388, __pyx_L1_error);
    __pyx_t_3 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 388, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = PyList_New(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 388, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_5, 0, Py_None) != (0)) __PYX_ERR(0, 388, __pyx_L1_error);
    { PyObject* __pyx_temp = PyNumber_InPlaceMultiply(__pyx_t_5, __pyx_t_3); if (unlikely(!__pyx_temp)) __PYX_ERR(0, 388, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_temp);
      __Pyx_DECREF(__pyx_t_5);
      __pyx_t_5 = __pyx_temp;
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = PyNumber_Add(__pyx_t_2, __pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 388, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "fontTools/varLib/iup.py":387
 *     # If all deltas are exactly the same, return just one (the first one):
 *     d0 = deltas[0]
 *     if all(d0 == d for d in deltas):             # <<<<<<<<<<<<<<
 *         return [d0] + [None] * (n - 1)
 * 
*/
  }

  /* "fontTools/varLib/iup.py":392
 *     # Else, solve the general problem using Dynamic Programming.
 * 
 *     forced = _iup_contour_bound_forced_set(deltas, coords, tolerance)             # <<<<<<<<<<<<<<
 *     # The _iup_contour_optimize_dp() routine returns the optimal encoding
 *     # solution given the constraint that the last point is always encoded.
*/
  __pyx_t_5 = NULL;
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_mstate_global->__pyx_n_u_iup_contour_bound_forced_set); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 392, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = 1;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
    assert(__pyx_t_5);
    PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_5);
    __Pyx_INCREF(__pyx__function);
    __Pyx_DECREF_SET(__pyx_t_2, __pyx__function);
    __pyx_t_6 = 0;
  }
  #endif
  {
    PyObject *__pyx_callargs[4] = {__pyx_t_5, __pyx_v_deltas, __pyx_v_coords, __pyx_cur_scope->__pyx_v_tolerance};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+__pyx_t_6, (4-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 392, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
  }
  __pyx_v_forced = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "fontTools/varLib/iup.py":401
 *     # if the font size changes (reduced); that would mean the forced-set
 *     # has members it should not have.
 *     if forced:             # <<<<<<<<<<<<<<
 *         # Forced set is non-empty: rotate the contour start point
 *         # such that the last point in the list is a forced point.
*/
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_v_forced); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 401, __pyx_L1_error)
  if (__pyx_t_4) {

    /* "fontTools/varLib/iup.py":404
 *         # Forced set is non-empty: rotate the contour start point
 *         # such that the last point in the list is a forced point.
 *         k = (n - 1) - max(forced)             # <<<<<<<<<<<<<<
 *         assert k >= 0
 * 
*/
    __pyx_t_3 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 404, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = NULL;
    __Pyx_INCREF(__pyx_builtin_max);
    __pyx_t_7 = __pyx_builtin_max; 
    __pyx_t_6 = 1;
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_v_forced};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+__pyx_t_6, (2-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 404, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
    }
    __pyx_t_7 = PyNumber_Subtract(__pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 404, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_v_k = __pyx_t_7;
    __pyx_t_7 = 0;

    /* "fontTools/varLib/iup.py":405
 *         # such that the last point in the list is a forced point.
 *         k = (n - 1) - max(forced)
 *         assert k >= 0             # <<<<<<<<<<<<<<
 * 
 *         deltas = _rot_list(deltas, k)
*/
    #ifndef CYTHON_WITHOUT_ASSERTIONS
    if (unlikely(__pyx_assertions_enabled())) {
      __pyx_t_7 = PyObject_RichCompare(__pyx_v_k, __pyx_mstate_global->__pyx_int_0, Py_GE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 405, __pyx_L1_error)
      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 405, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_4)) {
        __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
        __PYX_ERR(0, 405, __pyx_L1_error)
      }
    }
    #else
    if ((1)); else __PYX_ERR(0, 405, __pyx_L1_error)
    #endif

    /* "fontTools/varLib/iup.py":407
 *         assert k >= 0
 * 
 *         deltas = _rot_list(deltas, k)             # <<<<<<<<<<<<<<
 *         coords = _rot_list(coords, k)
 *         forced = _rot_set(forced, k, n)
*/
    __pyx_t_2 = NULL;
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_mstate_global->__pyx_n_u_rot_list); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 407, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_6 = 1;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      assert(__pyx_t_2);
      PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(__pyx__function);
      __Pyx_DECREF_SET(__pyx_t_3, __pyx__function);
      __pyx_t_6 = 0;
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_2, __pyx_v_deltas, __pyx_v_k};
      __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+__pyx_t_6, (3-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 407, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
    }
    __Pyx_DECREF_SET(__pyx_v_deltas, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "fontTools/varLib/iup.py":408
 * 
 *         deltas = _rot_list(deltas, k)
 *         coords = _rot_list(coords, k)             # <<<<<<<<<<<<<<
 *         forced = _rot_set(forced, k, n)
 * 
*/
    __pyx_t_3 = NULL;
    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_mstate_global->__pyx_n_u_rot_list); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 408, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = 1;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
      assert(__pyx_t_3);
      PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(__pyx__function);
      __Pyx_DECREF_SET(__pyx_t_2, __pyx__function);
      __pyx_t_6 = 0;
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_v_coords, __pyx_v_k};
      __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+__pyx_t_6, (3-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 408, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
    }
    __Pyx_DECREF_SET(__pyx_v_coords, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "fontTools/varLib/iup.py":409
 *         deltas = _rot_list(deltas, k)
 *         coords = _rot_list(coords, k)
 *         forced = _rot_set(forced, k, n)             # <<<<<<<<<<<<<<
 * 
 *         # Debugging: Pass a set() instead of forced variable to the next call
*/
    __pyx_t_2 = NULL;
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_mstate_global->__pyx_n_u_rot_set); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 409, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_6 = 1;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_2 = PyMethod_GET_SELF(__pyx_t_3);
      assert(__pyx_t_2);
      PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_2);
      __Pyx_INCREF(__pyx__function);
      __Pyx_DECREF_SET(__pyx_t_3, __pyx__function);
      __pyx_t_6 = 0;
    }
    #endif
    {
      PyObject *__pyx_callargs[4] = {__pyx_t_2, __pyx_v_forced, __pyx_v_k, __pyx_v_n};
      __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+__pyx_t_6, (4-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 409, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
    }
    __Pyx_DECREF_SET(__pyx_v_forced, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "fontTools/varLib/iup.py":413
 *         # Debugging: Pass a set() instead of forced variable to the next call
 *         # to exercise forced-set computation for under-counting.
 *         chain, costs = _iup_contour_optimize_dp(deltas, coords, forced, tolerance)             # <<<<<<<<<<<<<<
 * 
 *         # Assemble solution.
*/
    __pyx_t_3 = NULL;
    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize_dp); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 413, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = 1;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
      assert(__pyx_t_3);
      PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(__pyx__function);
      __Pyx_DECREF_SET(__pyx_t_2, __pyx__function);
      __pyx_t_6 = 0;
    }
    #endif
    {
      PyObject *__pyx_callargs[5] = {__pyx_t_3, __pyx_v_deltas, __pyx_v_coords, __pyx_v_forced, __pyx_cur_scope->__pyx_v_tolerance};
      __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+__pyx_t_6, (5-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 413, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_7))) || (PyList_CheckExact(__pyx_t_7))) {
      PyObject* sequence = __pyx_t_7;
      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, 413, __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_INCREF(__pyx_t_2);
        __pyx_t_3 = PyTuple_GET_ITEM(sequence, 1);
        __Pyx_INCREF(__pyx_t_3);
      } else {
        __pyx_t_2 = __Pyx_PyList_GetItemRef(sequence, 0);
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 413, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_2);
        __pyx_t_3 = __Pyx_PyList_GetItemRef(sequence, 1);
        if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 413, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_3);
      }
      #else
      __pyx_t_2 = __Pyx_PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 413, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_3 = __Pyx_PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 413, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      #endif
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_5 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 413, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_8 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_5);
      index = 0; __pyx_t_2 = __pyx_t_8(__pyx_t_5); if (unlikely(!__pyx_t_2)) goto __pyx_L7_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_2);
      index = 1; __pyx_t_3 = __pyx_t_8(__pyx_t_5); if (unlikely(!__pyx_t_3)) goto __pyx_L7_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_3);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_5), 2) < (0)) __PYX_ERR(0, 413, __pyx_L1_error)
      __pyx_t_8 = NULL;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      goto __pyx_L8_unpacking_done;
      __pyx_L7_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_8 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 413, __pyx_L1_error)
      __pyx_L8_unpacking_done:;
    }
    __pyx_v_chain = __pyx_t_2;
    __pyx_t_2 = 0;
    __pyx_v_costs = __pyx_t_3;
    __pyx_t_3 = 0;

    /* "fontTools/varLib/iup.py":416
 * 
 *         # Assemble solution.
 *         solution = set()             # <<<<<<<<<<<<<<
 *         i = n - 1
 *         while i is not None:
*/
    __pyx_t_7 = PySet_New(0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 416, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_v_solution = ((PyObject*)__pyx_t_7);
    __pyx_t_7 = 0;

    /* "fontTools/varLib/iup.py":417
 *         # Assemble solution.
 *         solution = set()
 *         i = n - 1             # <<<<<<<<<<<<<<
 *         while i is not None:
 *             solution.add(i)
*/
    __pyx_t_7 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 417, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_v_i = __pyx_t_7;
    __pyx_t_7 = 0;

    /* "fontTools/varLib/iup.py":418
 *         solution = set()
 *         i = n - 1
 *         while i is not None:             # <<<<<<<<<<<<<<
 *             solution.add(i)
 *             i = chain[i]
*/
    while (1) {
      __pyx_t_4 = (__pyx_v_i != Py_None);
      if (!__pyx_t_4) break;

      /* "fontTools/varLib/iup.py":419
 *         i = n - 1
 *         while i is not None:
 *             solution.add(i)             # <<<<<<<<<<<<<<
 *             i = chain[i]
 *         solution.remove(-1)
*/
      __pyx_t_9 = PySet_Add(__pyx_v_solution, __pyx_v_i); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(0, 419, __pyx_L1_error)

      /* "fontTools/varLib/iup.py":420
 *         while i is not None:
 *             solution.add(i)
 *             i = chain[i]             # <<<<<<<<<<<<<<
 *         solution.remove(-1)
 * 
*/
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_chain, __pyx_v_i); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 420, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF_SET(__pyx_v_i, __pyx_t_7);
      __pyx_t_7 = 0;
    }

    /* "fontTools/varLib/iup.py":421
 *             solution.add(i)
 *             i = chain[i]
 *         solution.remove(-1)             # <<<<<<<<<<<<<<
 * 
 *         # if not forced <= solution:
*/
    __pyx_t_9 = __Pyx_PySet_Remove(__pyx_v_solution, __pyx_mstate_global->__pyx_int_neg_1); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(0, 421, __pyx_L1_error)

    /* "fontTools/varLib/iup.py":427
 *         # 	print("deltas", deltas)
 *         # 	print("len", len(deltas))
 *         assert forced <= solution, (forced, solution)             # <<<<<<<<<<<<<<
 * 
 *         deltas = [deltas[i] if i in solution else None for i in range(n)]
*/
    #ifndef CYTHON_WITHOUT_ASSERTIONS
    if (unlikely(__pyx_assertions_enabled())) {
      __pyx_t_7 = PyObject_RichCompare(__pyx_v_forced, __pyx_v_solution, Py_LE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 427, __pyx_L1_error)
      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 427, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_4)) {
        __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 427, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_INCREF(__pyx_v_forced);
        __Pyx_GIVEREF(__pyx_v_forced);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_forced) != (0)) __PYX_ERR(0, 427, __pyx_L1_error);
        __Pyx_INCREF(__pyx_v_solution);
        __Pyx_GIVEREF(__pyx_v_solution);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_v_solution) != (0)) __PYX_ERR(0, 427, __pyx_L1_error);
        __pyx_t_3 = PyTuple_Pack(1, __pyx_t_7); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 427, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_Raise(__pyx_builtin_AssertionError, __pyx_t_3, 0, 0);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __PYX_ERR(0, 427, __pyx_L1_error)
      }
    }
    #else
    if ((1)); else __PYX_ERR(0, 427, __pyx_L1_error)
    #endif

    /* "fontTools/varLib/iup.py":429
 *         assert forced <= solution, (forced, solution)
 * 
 *         deltas = [deltas[i] if i in solution else None for i in range(n)]             # <<<<<<<<<<<<<<
 * 
 *         deltas = _rot_list(deltas, -k)
*/
    { /* enter inner scope */
      __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 429, __pyx_L13_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_2 = NULL;
      __Pyx_INCREF(__pyx_builtin_range);
      __pyx_t_5 = __pyx_builtin_range; 
      __pyx_t_6 = 1;
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_2, __pyx_v_n};
        __pyx_t_7 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+__pyx_t_6, (2-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
        __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 429, __pyx_L13_error)
        __Pyx_GOTREF(__pyx_t_7);
      }
      if (likely(PyList_CheckExact(__pyx_t_7)) || PyTuple_CheckExact(__pyx_t_7)) {
        __pyx_t_5 = __pyx_t_7; __Pyx_INCREF(__pyx_t_5);
        __pyx_t_1 = 0;
        __pyx_t_10 = NULL;
      } else {
        __pyx_t_1 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 429, __pyx_L13_error)
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_10 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 429, __pyx_L13_error)
      }
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      for (;;) {
        if (likely(!__pyx_t_10)) {
          if (likely(PyList_CheckExact(__pyx_t_5))) {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
              #if !CYTHON_ASSUME_SAFE_SIZE
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 429, __pyx_L13_error)
              #endif
              if (__pyx_t_1 >= __pyx_temp) break;
            }
            __pyx_t_7 = __Pyx_PyList_GetItemRef(__pyx_t_5, __pyx_t_1);
            ++__pyx_t_1;
          } else {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
              #if !CYTHON_ASSUME_SAFE_SIZE
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 429, __pyx_L13_error)
              #endif
              if (__pyx_t_1 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_7 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_1));
            #else
            __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_1);
            #endif
            ++__pyx_t_1;
          }
          if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 429, __pyx_L13_error)
        } else {
          __pyx_t_7 = __pyx_t_10(__pyx_t_5);
          if (unlikely(!__pyx_t_7)) {
            PyObject* exc_type = PyErr_Occurred();
            if (exc_type) {
              if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 429, __pyx_L13_error)
              PyErr_Clear();
            }
            break;
          }
        }
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_XDECREF_SET(__pyx_8genexpr5__pyx_v_i, __pyx_t_7);
        __pyx_t_7 = 0;
        __pyx_t_4 = (__Pyx_PySet_ContainsTF(__pyx_8genexpr5__pyx_v_i, __pyx_v_solution, Py_EQ)); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 429, __pyx_L13_error)
        if (__pyx_t_4) {
          __pyx_t_2 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_8genexpr5__pyx_v_i); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 429, __pyx_L13_error)
          __Pyx_GOTREF(__pyx_t_2);
          __pyx_t_7 = __pyx_t_2;
          __pyx_t_2 = 0;
        } else {
          __Pyx_INCREF(Py_None);
          __pyx_t_7 = Py_None;
        }
        if (unlikely(__Pyx_ListComp_Append(__pyx_t_3, (PyObject*)__pyx_t_7))) __PYX_ERR(0, 429, __pyx_L13_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      }
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_i); __pyx_8genexpr5__pyx_v_i = 0;
      goto __pyx_L17_exit_scope;
      __pyx_L13_error:;
      __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_i); __pyx_8genexpr5__pyx_v_i = 0;
      goto __pyx_L1_error;
      __pyx_L17_exit_scope:;
    } /* exit inner scope */
    __Pyx_DECREF_SET(__pyx_v_deltas, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "fontTools/varLib/iup.py":431
 *         deltas = [deltas[i] if i in solution else None for i in range(n)]
 * 
 *         deltas = _rot_list(deltas, -k)             # <<<<<<<<<<<<<<
 *     else:
 *         # Repeat the contour an extra time, solve the new case, then look for solutions of the
*/
    __pyx_t_5 = NULL;
    __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_mstate_global->__pyx_n_u_rot_list); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 431, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_2 = PyNumber_Negative(__pyx_v_k); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 431, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = 1;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_7);
      assert(__pyx_t_5);
      PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(__pyx__function);
      __Pyx_DECREF_SET(__pyx_t_7, __pyx__function);
      __pyx_t_6 = 0;
    }
    #endif
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_5, __pyx_v_deltas, __pyx_t_2};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+__pyx_t_6, (3-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 431, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
    }
    __Pyx_DECREF_SET(__pyx_v_deltas, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "fontTools/varLib/iup.py":401
 *     # if the font size changes (reduced); that would mean the forced-set
 *     # has members it should not have.
 *     if forced:             # <<<<<<<<<<<<<<
 *         # Forced set is non-empty: rotate the contour start point
 *         # such that the last point in the list is a forced point.
*/
    goto __pyx_L6;
  }

  /* "fontTools/varLib/iup.py":436
 *         # circular n-length problem in the solution for new linear case.  I cannot prove that
 *         # this always produces the optimal solution...
 *         chain, costs = _iup_contour_optimize_dp(             # <<<<<<<<<<<<<<
 *             deltas + deltas, coords + coords, forced, tolerance, n
 *         )
*/
  /*else*/ {
    __pyx_t_7 = NULL;
    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize_dp); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 436, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);

    /* "fontTools/varLib/iup.py":437
 *         # this always produces the optimal solution...
 *         chain, costs = _iup_contour_optimize_dp(
 *             deltas + deltas, coords + coords, forced, tolerance, n             # <<<<<<<<<<<<<<
 *         )
 *         best_sol, best_cost = None, n + 1
*/
    __pyx_t_5 = PyNumber_Add(__pyx_v_deltas, __pyx_v_deltas); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 437, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_11 = PyNumber_Add(__pyx_v_coords, __pyx_v_coords); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 437, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __pyx_t_6 = 1;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_2);
      assert(__pyx_t_7);
      PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_INCREF(__pyx__function);
      __Pyx_DECREF_SET(__pyx_t_2, __pyx__function);
      __pyx_t_6 = 0;
    }
    #endif
    {
      PyObject *__pyx_callargs[6] = {__pyx_t_7, __pyx_t_5, __pyx_t_11, __pyx_v_forced, __pyx_cur_scope->__pyx_v_tolerance, __pyx_v_n};
      __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+__pyx_t_6, (6-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 436, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_3))) || (PyList_CheckExact(__pyx_t_3))) {
      PyObject* sequence = __pyx_t_3;
      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, 436, __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_INCREF(__pyx_t_2);
        __pyx_t_11 = PyTuple_GET_ITEM(sequence, 1);
        __Pyx_INCREF(__pyx_t_11);
      } else {
        __pyx_t_2 = __Pyx_PyList_GetItemRef(sequence, 0);
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 436, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_2);
        __pyx_t_11 = __Pyx_PyList_GetItemRef(sequence, 1);
        if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 436, __pyx_L1_error)
        __Pyx_XGOTREF(__pyx_t_11);
      }
      #else
      __pyx_t_2 = __Pyx_PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 436, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_11 = __Pyx_PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 436, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      #endif
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_5 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 436, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_t_8 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_5);
      index = 0; __pyx_t_2 = __pyx_t_8(__pyx_t_5); if (unlikely(!__pyx_t_2)) goto __pyx_L18_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_2);
      index = 1; __pyx_t_11 = __pyx_t_8(__pyx_t_5); if (unlikely(!__pyx_t_11)) goto __pyx_L18_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_11);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_5), 2) < (0)) __PYX_ERR(0, 436, __pyx_L1_error)
      __pyx_t_8 = NULL;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      goto __pyx_L19_unpacking_done;
      __pyx_L18_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_8 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 436, __pyx_L1_error)
      __pyx_L19_unpacking_done:;
    }

    /* "fontTools/varLib/iup.py":436
 *         # circular n-length problem in the solution for new linear case.  I cannot prove that
 *         # this always produces the optimal solution...
 *         chain, costs = _iup_contour_optimize_dp(             # <<<<<<<<<<<<<<
 *             deltas + deltas, coords + coords, forced, tolerance, n
 *         )
*/
    __pyx_v_chain = __pyx_t_2;
    __pyx_t_2 = 0;
    __pyx_v_costs = __pyx_t_11;
    __pyx_t_11 = 0;

    /* "fontTools/varLib/iup.py":439
 *             deltas + deltas, coords + coords, forced, tolerance, n
 *         )
 *         best_sol, best_cost = None, n + 1             # <<<<<<<<<<<<<<
 * 
 *         for start in range(n - 1, len(costs) - 1):
*/
    __pyx_t_3 = Py_None;
    __Pyx_INCREF(__pyx_t_3);
    __pyx_t_11 = __Pyx_PyLong_AddObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 439, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __pyx_v_best_sol = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
    __pyx_v_best_cost = __pyx_t_11;
    __pyx_t_11 = 0;

    /* "fontTools/varLib/iup.py":441
 *         best_sol, best_cost = None, n + 1
 * 
 *         for start in range(n - 1, len(costs) - 1):             # <<<<<<<<<<<<<<
 *             # Assemble solution.
 *             solution = set()
*/
    __pyx_t_3 = NULL;
    __Pyx_INCREF(__pyx_builtin_range);
    __pyx_t_2 = __pyx_builtin_range; 
    __pyx_t_5 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 441, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyObject_Length(__pyx_v_costs); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 441, __pyx_L1_error)
    __pyx_t_7 = PyLong_FromSsize_t((__pyx_t_1 - 1)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 441, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_6 = 1;
    {
      PyObject *__pyx_callargs[3] = {__pyx_t_3, __pyx_t_5, __pyx_t_7};
      __pyx_t_11 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+__pyx_t_6, (3-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 441, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
    }
    if (likely(PyList_CheckExact(__pyx_t_11)) || PyTuple_CheckExact(__pyx_t_11)) {
      __pyx_t_2 = __pyx_t_11; __Pyx_INCREF(__pyx_t_2);
      __pyx_t_1 = 0;
      __pyx_t_10 = NULL;
    } else {
      __pyx_t_1 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_11); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 441, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_10 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 441, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
    for (;;) {
      if (likely(!__pyx_t_10)) {
        if (likely(PyList_CheckExact(__pyx_t_2))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_SIZE
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 441, __pyx_L1_error)
            #endif
            if (__pyx_t_1 >= __pyx_temp) break;
          }
          __pyx_t_11 = __Pyx_PyList_GetItemRef(__pyx_t_2, __pyx_t_1);
          ++__pyx_t_1;
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
            #if !CYTHON_ASSUME_SAFE_SIZE
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 441, __pyx_L1_error)
            #endif
            if (__pyx_t_1 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_11 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_1));
          #else
          __pyx_t_11 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_1);
          #endif
          ++__pyx_t_1;
        }
        if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 441, __pyx_L1_error)
      } else {
        __pyx_t_11 = __pyx_t_10(__pyx_t_2);
        if (unlikely(!__pyx_t_11)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 441, __pyx_L1_error)
            PyErr_Clear();
          }
          break;
        }
      }
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_XDECREF_SET(__pyx_v_start, __pyx_t_11);
      __pyx_t_11 = 0;

      /* "fontTools/varLib/iup.py":443
 *         for start in range(n - 1, len(costs) - 1):
 *             # Assemble solution.
 *             solution = set()             # <<<<<<<<<<<<<<
 *             i = start
 *             while i > start - n:
*/
      __pyx_t_11 = PySet_New(0); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 443, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_XDECREF_SET(__pyx_v_solution, ((PyObject*)__pyx_t_11));
      __pyx_t_11 = 0;

      /* "fontTools/varLib/iup.py":444
 *             # Assemble solution.
 *             solution = set()
 *             i = start             # <<<<<<<<<<<<<<
 *             while i > start - n:
 *                 solution.add(i % n)
*/
      __Pyx_INCREF(__pyx_v_start);
      __Pyx_XDECREF_SET(__pyx_v_i, __pyx_v_start);

      /* "fontTools/varLib/iup.py":445
 *             solution = set()
 *             i = start
 *             while i > start - n:             # <<<<<<<<<<<<<<
 *                 solution.add(i % n)
 *                 i = chain[i]
*/
      while (1) {
        __pyx_t_11 = PyNumber_Subtract(__pyx_v_start, __pyx_v_n); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 445, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        __pyx_t_7 = PyObject_RichCompare(__pyx_v_i, __pyx_t_11, Py_GT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 445, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
        __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 445, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        if (!__pyx_t_4) break;

        /* "fontTools/varLib/iup.py":446
 *             i = start
 *             while i > start - n:
 *                 solution.add(i % n)             # <<<<<<<<<<<<<<
 *                 i = chain[i]
 *             if i == start - n:
*/
        __pyx_t_7 = PyNumber_Remainder(__pyx_v_i, __pyx_v_n); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 446, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_9 = PySet_Add(__pyx_v_solution, __pyx_t_7); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(0, 446, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

        /* "fontTools/varLib/iup.py":447
 *             while i > start - n:
 *                 solution.add(i % n)
 *                 i = chain[i]             # <<<<<<<<<<<<<<
 *             if i == start - n:
 *                 cost = costs[start] - costs[start - n]
*/
        __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_chain, __pyx_v_i); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 447, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_DECREF_SET(__pyx_v_i, __pyx_t_7);
        __pyx_t_7 = 0;
      }

      /* "fontTools/varLib/iup.py":448
 *                 solution.add(i % n)
 *                 i = chain[i]
 *             if i == start - n:             # <<<<<<<<<<<<<<
 *                 cost = costs[start] - costs[start - n]
 *                 if cost <= best_cost:
*/
      __pyx_t_7 = PyNumber_Subtract(__pyx_v_start, __pyx_v_n); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 448, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_11 = PyObject_RichCompare(__pyx_v_i, __pyx_t_7, Py_EQ); __Pyx_XGOTREF(__pyx_t_11); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 448, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_11); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 448, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      if (__pyx_t_4) {

        /* "fontTools/varLib/iup.py":449
 *                 i = chain[i]
 *             if i == start - n:
 *                 cost = costs[start] - costs[start - n]             # <<<<<<<<<<<<<<
 *                 if cost <= best_cost:
 *                     best_sol, best_cost = solution, cost
*/
        __pyx_t_11 = __Pyx_PyObject_GetItem(__pyx_v_costs, __pyx_v_start); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 449, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        __pyx_t_7 = PyNumber_Subtract(__pyx_v_start, __pyx_v_n); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 449, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_costs, __pyx_t_7); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 449, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __pyx_t_7 = PyNumber_Subtract(__pyx_t_11, __pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 449, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_XDECREF_SET(__pyx_v_cost, __pyx_t_7);
        __pyx_t_7 = 0;

        /* "fontTools/varLib/iup.py":450
 *             if i == start - n:
 *                 cost = costs[start] - costs[start - n]
 *                 if cost <= best_cost:             # <<<<<<<<<<<<<<
 *                     best_sol, best_cost = solution, cost
 * 
*/
        __pyx_t_7 = PyObject_RichCompare(__pyx_v_cost, __pyx_v_best_cost, Py_LE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 450, __pyx_L1_error)
        __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 450, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        if (__pyx_t_4) {

          /* "fontTools/varLib/iup.py":451
 *                 cost = costs[start] - costs[start - n]
 *                 if cost <= best_cost:
 *                     best_sol, best_cost = solution, cost             # <<<<<<<<<<<<<<
 * 
 *         # if not forced <= best_sol:
*/
          __pyx_t_7 = __pyx_v_solution;
          __Pyx_INCREF(__pyx_t_7);
          __pyx_t_5 = __pyx_v_cost;
          __Pyx_INCREF(__pyx_t_5);
          __Pyx_DECREF_SET(__pyx_v_best_sol, ((PyObject*)__pyx_t_7));
          __pyx_t_7 = 0;
          __Pyx_DECREF_SET(__pyx_v_best_cost, __pyx_t_5);
          __pyx_t_5 = 0;

          /* "fontTools/varLib/iup.py":450
 *             if i == start - n:
 *                 cost = costs[start] - costs[start - n]
 *                 if cost <= best_cost:             # <<<<<<<<<<<<<<
 *                     best_sol, best_cost = solution, cost
 * 
*/
        }

        /* "fontTools/varLib/iup.py":448
 *                 solution.add(i % n)
 *                 i = chain[i]
 *             if i == start - n:             # <<<<<<<<<<<<<<
 *                 cost = costs[start] - costs[start - n]
 *                 if cost <= best_cost:
*/
      }

      /* "fontTools/varLib/iup.py":441
 *         best_sol, best_cost = None, n + 1
 * 
 *         for start in range(n - 1, len(costs) - 1):             # <<<<<<<<<<<<<<
 *             # Assemble solution.
 *             solution = set()
*/
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "fontTools/varLib/iup.py":457
 *         # 	print("deltas", deltas)
 *         # 	print("len", len(deltas))
 *         assert forced <= best_sol, (forced, best_sol)             # <<<<<<<<<<<<<<
 * 
 *         deltas = [deltas[i] if i in best_sol else None for i in range(n)]
*/
    #ifndef CYTHON_WITHOUT_ASSERTIONS
    if (unlikely(__pyx_assertions_enabled())) {
      __pyx_t_2 = PyObject_RichCompare(__pyx_v_forced, __pyx_v_best_sol, Py_LE); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 457, __pyx_L1_error)
      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 457, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      if (unlikely(!__pyx_t_4)) {
        __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 457, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_INCREF(__pyx_v_forced);
        __Pyx_GIVEREF(__pyx_v_forced);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_forced) != (0)) __PYX_ERR(0, 457, __pyx_L1_error);
        __Pyx_INCREF(__pyx_v_best_sol);
        __Pyx_GIVEREF(__pyx_v_best_sol);
        if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_best_sol) != (0)) __PYX_ERR(0, 457, __pyx_L1_error);
        __pyx_t_5 = PyTuple_Pack(1, __pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 457, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_Raise(__pyx_builtin_AssertionError, __pyx_t_5, 0, 0);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __PYX_ERR(0, 457, __pyx_L1_error)
      }
    }
    #else
    if ((1)); else __PYX_ERR(0, 457, __pyx_L1_error)
    #endif

    /* "fontTools/varLib/iup.py":459
 *         assert forced <= best_sol, (forced, best_sol)
 * 
 *         deltas = [deltas[i] if i in best_sol else None for i in range(n)]             # <<<<<<<<<<<<<<
 * 
 *     return deltas
*/
    { /* enter inner scope */
      __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 459, __pyx_L29_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = NULL;
      __Pyx_INCREF(__pyx_builtin_range);
      __pyx_t_11 = __pyx_builtin_range; 
      __pyx_t_6 = 1;
      {
        PyObject *__pyx_callargs[2] = {__pyx_t_7, __pyx_v_n};
        __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_11, __pyx_callargs+__pyx_t_6, (2-__pyx_t_6) | (__pyx_t_6*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 459, __pyx_L29_error)
        __Pyx_GOTREF(__pyx_t_2);
      }
      if (likely(PyList_CheckExact(__pyx_t_2)) || PyTuple_CheckExact(__pyx_t_2)) {
        __pyx_t_11 = __pyx_t_2; __Pyx_INCREF(__pyx_t_11);
        __pyx_t_1 = 0;
        __pyx_t_10 = NULL;
      } else {
        __pyx_t_1 = -1; __pyx_t_11 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 459, __pyx_L29_error)
        __Pyx_GOTREF(__pyx_t_11);
        __pyx_t_10 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_11); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 459, __pyx_L29_error)
      }
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      for (;;) {
        if (likely(!__pyx_t_10)) {
          if (likely(PyList_CheckExact(__pyx_t_11))) {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_11);
              #if !CYTHON_ASSUME_SAFE_SIZE
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 459, __pyx_L29_error)
              #endif
              if (__pyx_t_1 >= __pyx_temp) break;
            }
            __pyx_t_2 = __Pyx_PyList_GetItemRef(__pyx_t_11, __pyx_t_1);
            ++__pyx_t_1;
          } else {
            {
              Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_11);
              #if !CYTHON_ASSUME_SAFE_SIZE
              if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 459, __pyx_L29_error)
              #endif
              if (__pyx_t_1 >= __pyx_temp) break;
            }
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_2 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_11, __pyx_t_1));
            #else
            __pyx_t_2 = __Pyx_PySequence_ITEM(__pyx_t_11, __pyx_t_1);
            #endif
            ++__pyx_t_1;
          }
          if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 459, __pyx_L29_error)
        } else {
          __pyx_t_2 = __pyx_t_10(__pyx_t_11);
          if (unlikely(!__pyx_t_2)) {
            PyObject* exc_type = PyErr_Occurred();
            if (exc_type) {
              if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 459, __pyx_L29_error)
              PyErr_Clear();
            }
            break;
          }
        }
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_XDECREF_SET(__pyx_8genexpr6__pyx_v_i, __pyx_t_2);
        __pyx_t_2 = 0;
        if (unlikely(__pyx_v_best_sol == Py_None)) {
          PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
          __PYX_ERR(0, 459, __pyx_L29_error)
        }
        __pyx_t_4 = (__Pyx_PySet_ContainsTF(__pyx_8genexpr6__pyx_v_i, __pyx_v_best_sol, Py_EQ)); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 459, __pyx_L29_error)
        if (__pyx_t_4) {
          __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_deltas, __pyx_8genexpr6__pyx_v_i); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 459, __pyx_L29_error)
          __Pyx_GOTREF(__pyx_t_7);
          __pyx_t_2 = __pyx_t_7;
          __pyx_t_7 = 0;
        } else {
          __Pyx_INCREF(Py_None);
          __pyx_t_2 = Py_None;
        }
        if (unlikely(__Pyx_ListComp_Append(__pyx_t_5, (PyObject*)__pyx_t_2))) __PYX_ERR(0, 459, __pyx_L29_error)
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __Pyx_XDECREF(__pyx_8genexpr6__pyx_v_i); __pyx_8genexpr6__pyx_v_i = 0;
      goto __pyx_L33_exit_scope;
      __pyx_L29_error:;
      __Pyx_XDECREF(__pyx_8genexpr6__pyx_v_i); __pyx_8genexpr6__pyx_v_i = 0;
      goto __pyx_L1_error;
      __pyx_L33_exit_scope:;
    } /* exit inner scope */
    __Pyx_DECREF_SET(__pyx_v_deltas, __pyx_t_5);
    __pyx_t_5 = 0;
  }
  __pyx_L6:;

  /* "fontTools/varLib/iup.py":461
 *         deltas = [deltas[i] if i in best_sol else None for i in range(n)]
 * 
 *     return deltas             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_deltas);
  __pyx_r = __pyx_v_deltas;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":363
 * 
 * 
 * def iup_contour_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0.0
 * ) -> _DeltaOrNoneSegment:
*/

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_contour_optimize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_forced);
  __Pyx_XDECREF(__pyx_v_k);
  __Pyx_XDECREF(__pyx_v_chain);
  __Pyx_XDECREF(__pyx_v_costs);
  __Pyx_XDECREF(__pyx_v_solution);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_best_sol);
  __Pyx_XDECREF(__pyx_v_best_cost);
  __Pyx_XDECREF(__pyx_v_start);
  __Pyx_XDECREF(__pyx_v_cost);
  __Pyx_XDECREF(__pyx_gb_9fontTools_6varLib_3iup_20iup_contour_optimize_2generator1);
  __Pyx_XDECREF(__pyx_gb_9fontTools_6varLib_3iup_20iup_contour_optimize_5generator2);
  __Pyx_XDECREF(__pyx_8genexpr5__pyx_v_i);
  __Pyx_XDECREF(__pyx_8genexpr6__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_deltas);
  __Pyx_XDECREF(__pyx_v_coords);
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "fontTools/varLib/iup.py":464
 * 
 * 
 * def iup_delta_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment,
 *     coords: _PointSegment,
*/

/* Python wrapper */
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_15iup_delta_optimize(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_9fontTools_6varLib_3iup_14iup_delta_optimize, "iup_delta_optimize(deltas: _DeltaSegment, coords: _PointSegment, ends: _Endpoints, tolerance: Real = 0.0) -> _DeltaOrNoneSegment\n\nFor the outline given in `coords`, with contour endpoints given\nin sorted increasing order in `ends`, optimize a set of delta\nvalues `deltas` within error `tolerance`.\n\nReturns delta vector that has most number of None items instead of\nthe input delta.");
static PyMethodDef __pyx_mdef_9fontTools_6varLib_3iup_15iup_delta_optimize = {"iup_delta_optimize", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_9fontTools_6varLib_3iup_15iup_delta_optimize, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_9fontTools_6varLib_3iup_14iup_delta_optimize};
static PyObject *__pyx_pw_9fontTools_6varLib_3iup_15iup_delta_optimize(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_deltas = 0;
  PyObject *__pyx_v_coords = 0;
  PyObject *__pyx_v_ends = 0;
  PyObject *__pyx_v_tolerance = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[4] = {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("iup_delta_optimize (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_SIZE
  __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 ** const __pyx_pyargnames[] = {&__pyx_mstate_global->__pyx_n_u_deltas,&__pyx_mstate_global->__pyx_n_u_coords,&__pyx_mstate_global->__pyx_n_u_ends,&__pyx_mstate_global->__pyx_n_u_tolerance,0};
    const Py_ssize_t __pyx_kwds_len = (__pyx_kwds) ? __Pyx_NumKwargs_FASTCALL(__pyx_kwds) : 0;
    if (unlikely(__pyx_kwds_len) < 0) __PYX_ERR(0, 464, __pyx_L3_error)
    if (__pyx_kwds_len > 0) {
      switch (__pyx_nargs) {
        case  4:
        values[3] = __Pyx_ArgRef_FASTCALL(__pyx_args, 3);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[3])) __PYX_ERR(0, 464, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 464, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  2:
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 464, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  1:
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 464, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      const Py_ssize_t kwd_pos_args = __pyx_nargs;
      if (__Pyx_ParseKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values, kwd_pos_args, __pyx_kwds_len, "iup_delta_optimize", 0) < (0)) __PYX_ERR(0, 464, __pyx_L3_error)
      if (!values[3]) values[3] = __Pyx_NewRef(((PyObject *)((PyObject*)__pyx_mstate_global->__pyx_float_0_0)));
      for (Py_ssize_t i = __pyx_nargs; i < 3; i++) {
        if (unlikely(!values[i])) { __Pyx_RaiseArgtupleInvalid("iup_delta_optimize", 0, 3, 4, i); __PYX_ERR(0, 464, __pyx_L3_error) }
      }
    } else {
      switch (__pyx_nargs) {
        case  4:
        values[3] = __Pyx_ArgRef_FASTCALL(__pyx_args, 3);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[3])) __PYX_ERR(0, 464, __pyx_L3_error)
        CYTHON_FALLTHROUGH;
        case  3:
        values[2] = __Pyx_ArgRef_FASTCALL(__pyx_args, 2);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[2])) __PYX_ERR(0, 464, __pyx_L3_error)
        values[1] = __Pyx_ArgRef_FASTCALL(__pyx_args, 1);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[1])) __PYX_ERR(0, 464, __pyx_L3_error)
        values[0] = __Pyx_ArgRef_FASTCALL(__pyx_args, 0);
        if (!CYTHON_ASSUME_SAFE_MACROS && unlikely(!values[0])) __PYX_ERR(0, 464, __pyx_L3_error)
        break;
        default: goto __pyx_L5_argtuple_error;
      }
      if (!values[3]) values[3] = __Pyx_NewRef(((PyObject *)((PyObject*)__pyx_mstate_global->__pyx_float_0_0)));
    }
    __pyx_v_deltas = values[0];
    __pyx_v_coords = values[1];
    __pyx_v_ends = values[2];
    __pyx_v_tolerance = values[3];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("iup_delta_optimize", 0, 3, 4, __pyx_nargs); __PYX_ERR(0, 464, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  for (Py_ssize_t __pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
    Py_XDECREF(values[__pyx_temp]);
  }
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_delta_optimize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9fontTools_6varLib_3iup_14iup_delta_optimize(__pyx_self, __pyx_v_deltas, __pyx_v_coords, __pyx_v_ends, __pyx_v_tolerance);

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

static PyObject *__pyx_pf_9fontTools_6varLib_3iup_14iup_delta_optimize(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_deltas, PyObject *__pyx_v_coords, PyObject *__pyx_v_ends, PyObject *__pyx_v_tolerance) {
  PyObject *__pyx_v_n = NULL;
  PyObject *__pyx_v_out = NULL;
  PyObject *__pyx_v_start = NULL;
  PyObject *__pyx_v_end = NULL;
  PyObject *__pyx_v_contour = 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 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *(*__pyx_t_9)(PyObject *);
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  size_t __pyx_t_12;
  Py_ssize_t __pyx_t_13;
  int __pyx_t_14;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("iup_delta_optimize", 0);
  __Pyx_INCREF(__pyx_v_ends);

  /* "fontTools/varLib/iup.py":477
 *     the input delta.
 *     """
 *     assert sorted(ends) == ends and len(coords) == (ends[-1] + 1 if ends else 0) + 4             # <<<<<<<<<<<<<<
 *     n = len(coords)
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]
*/
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(__pyx_assertions_enabled())) {
    __pyx_t_2 = PySequence_List(__pyx_v_ends); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 477, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    if (unlikely((PyList_Sort(__pyx_t_2) < 0))) __PYX_ERR(0, 477, __pyx_L1_error)
    __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, __pyx_v_ends, Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 477, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 477, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_4) {
    } else {
      __pyx_t_1 = __pyx_t_4;
      goto __pyx_L3_bool_binop_done;
    }
    __pyx_t_5 = PyObject_Length(__pyx_v_coords); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 477, __pyx_L1_error)
    __pyx_t_3 = PyLong_FromSsize_t(__pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 477, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_v_ends); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 477, __pyx_L1_error)
    if (__pyx_t_4) {
      __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_ends, -1L, long, 1, __Pyx_PyLong_From_long, 0, 1, 1, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 477, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_PyLong_AddObjC(__pyx_t_6, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 477, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_2 = __pyx_t_7;
      __pyx_t_7 = 0;
    } else {
      __Pyx_INCREF(__pyx_mstate_global->__pyx_int_0);
      __pyx_t_2 = __pyx_mstate_global->__pyx_int_0;
    }
    __pyx_t_7 = __Pyx_PyLong_AddObjC(__pyx_t_2, __pyx_mstate_global->__pyx_int_4, 4, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 477, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = PyObject_RichCompare(__pyx_t_3, __pyx_t_7, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 477, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 477, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_1 = __pyx_t_4;
    __pyx_L3_bool_binop_done:;
    if (unlikely(!__pyx_t_1)) {
      __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
      __PYX_ERR(0, 477, __pyx_L1_error)
    }
  }
  #else
  if ((1)); else __PYX_ERR(0, 477, __pyx_L1_error)
  #endif

  /* "fontTools/varLib/iup.py":478
 *     """
 *     assert sorted(ends) == ends and len(coords) == (ends[-1] + 1 if ends else 0) + 4
 *     n = len(coords)             # <<<<<<<<<<<<<<
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]
 *     out = []
*/
  __pyx_t_5 = PyObject_Length(__pyx_v_coords); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 478, __pyx_L1_error)
  __pyx_t_2 = PyLong_FromSsize_t(__pyx_t_5); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 478, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_n = __pyx_t_2;
  __pyx_t_2 = 0;

  /* "fontTools/varLib/iup.py":479
 *     assert sorted(ends) == ends and len(coords) == (ends[-1] + 1 if ends else 0) + 4
 *     n = len(coords)
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]             # <<<<<<<<<<<<<<
 *     out = []
 *     start = 0
*/
  __pyx_t_2 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_4, 4, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 479, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_3, 3, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 479, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_3 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 479, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_6 = __Pyx_PyLong_SubtractObjC(__pyx_v_n, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 479, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_8 = PyList_New(4); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 479, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 0, __pyx_t_2) != (0)) __PYX_ERR(0, 479, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_7);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 1, __pyx_t_7) != (0)) __PYX_ERR(0, 479, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 2, __pyx_t_3) != (0)) __PYX_ERR(0, 479, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_6);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_8, 3, __pyx_t_6) != (0)) __PYX_ERR(0, 479, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_7 = 0;
  __pyx_t_3 = 0;
  __pyx_t_6 = 0;
  __pyx_t_6 = PyNumber_Add(__pyx_v_ends, __pyx_t_8); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 479, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __Pyx_DECREF_SET(__pyx_v_ends, __pyx_t_6);
  __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":480
 *     n = len(coords)
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]
 *     out = []             # <<<<<<<<<<<<<<
 *     start = 0
 *     for end in ends:
*/
  __pyx_t_6 = PyList_New(0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 480, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_v_out = ((PyObject*)__pyx_t_6);
  __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":481
 *     ends = ends + [n - 4, n - 3, n - 2, n - 1]
 *     out = []
 *     start = 0             # <<<<<<<<<<<<<<
 *     for end in ends:
 *         contour = iup_contour_optimize(
*/
  __Pyx_INCREF(__pyx_mstate_global->__pyx_int_0);
  __pyx_v_start = __pyx_mstate_global->__pyx_int_0;

  /* "fontTools/varLib/iup.py":482
 *     out = []
 *     start = 0
 *     for end in ends:             # <<<<<<<<<<<<<<
 *         contour = iup_contour_optimize(
 *             deltas[start : end + 1], coords[start : end + 1], tolerance
*/
  if (likely(PyList_CheckExact(__pyx_v_ends)) || PyTuple_CheckExact(__pyx_v_ends)) {
    __pyx_t_6 = __pyx_v_ends; __Pyx_INCREF(__pyx_t_6);
    __pyx_t_5 = 0;
    __pyx_t_9 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_v_ends); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 482, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_9 = (CYTHON_COMPILING_IN_LIMITED_API) ? PyIter_Next : __Pyx_PyObject_GetIterNextFunc(__pyx_t_6); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 482, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_9)) {
      if (likely(PyList_CheckExact(__pyx_t_6))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 482, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        __pyx_t_8 = __Pyx_PyList_GetItemRef(__pyx_t_6, __pyx_t_5);
        ++__pyx_t_5;
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_6);
          #if !CYTHON_ASSUME_SAFE_SIZE
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 482, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_8 = __Pyx_NewRef(PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_5));
        #else
        __pyx_t_8 = __Pyx_PySequence_ITEM(__pyx_t_6, __pyx_t_5);
        #endif
        ++__pyx_t_5;
      }
      if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 482, __pyx_L1_error)
    } else {
      __pyx_t_8 = __pyx_t_9(__pyx_t_6);
      if (unlikely(!__pyx_t_8)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) __PYX_ERR(0, 482, __pyx_L1_error)
          PyErr_Clear();
        }
        break;
      }
    }
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_XDECREF_SET(__pyx_v_end, __pyx_t_8);
    __pyx_t_8 = 0;

    /* "fontTools/varLib/iup.py":483
 *     start = 0
 *     for end in ends:
 *         contour = iup_contour_optimize(             # <<<<<<<<<<<<<<
 *             deltas[start : end + 1], coords[start : end + 1], tolerance
 *         )
*/
    __pyx_t_3 = NULL;
    __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 483, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);

    /* "fontTools/varLib/iup.py":484
 *     for end in ends:
 *         contour = iup_contour_optimize(
 *             deltas[start : end + 1], coords[start : end + 1], tolerance             # <<<<<<<<<<<<<<
 *         )
 *         assert len(contour) == end - start + 1
*/
    __pyx_t_2 = __Pyx_PyLong_AddObjC(__pyx_v_end, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 484, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_10 = __Pyx_PyObject_GetSlice(__pyx_v_deltas, 0, 0, &__pyx_v_start, &__pyx_t_2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 484, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_10);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_PyLong_AddObjC(__pyx_v_end, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 484, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_11 = __Pyx_PyObject_GetSlice(__pyx_v_coords, 0, 0, &__pyx_v_start, &__pyx_t_2, NULL, 0, 0, 1); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 484, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_12 = 1;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_7);
      assert(__pyx_t_3);
      PyObject* __pyx__function = PyMethod_GET_FUNCTION(__pyx_t_7);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(__pyx__function);
      __Pyx_DECREF_SET(__pyx_t_7, __pyx__function);
      __pyx_t_12 = 0;
    }
    #endif
    {
      PyObject *__pyx_callargs[4] = {__pyx_t_3, __pyx_t_10, __pyx_t_11, __pyx_v_tolerance};
      __pyx_t_8 = __Pyx_PyObject_FastCall(__pyx_t_7, __pyx_callargs+__pyx_t_12, (4-__pyx_t_12) | (__pyx_t_12*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 483, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
    }
    __Pyx_XDECREF_SET(__pyx_v_contour, __pyx_t_8);
    __pyx_t_8 = 0;

    /* "fontTools/varLib/iup.py":486
 *             deltas[start : end + 1], coords[start : end + 1], tolerance
 *         )
 *         assert len(contour) == end - start + 1             # <<<<<<<<<<<<<<
 *         out.extend(contour)
 *         start = end + 1
*/
    #ifndef CYTHON_WITHOUT_ASSERTIONS
    if (unlikely(__pyx_assertions_enabled())) {
      __pyx_t_13 = PyObject_Length(__pyx_v_contour); if (unlikely(__pyx_t_13 == ((Py_ssize_t)-1))) __PYX_ERR(0, 486, __pyx_L1_error)
      __pyx_t_8 = PyLong_FromSsize_t(__pyx_t_13); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 486, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_7 = PyNumber_Subtract(__pyx_v_end, __pyx_v_start); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 486, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_11 = __Pyx_PyLong_AddObjC(__pyx_t_7, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 486, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_7 = PyObject_RichCompare(__pyx_t_8, __pyx_t_11, Py_EQ); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 486, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 486, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_1)) {
        __Pyx_Raise(__pyx_builtin_AssertionError, 0, 0, 0);
        __PYX_ERR(0, 486, __pyx_L1_error)
      }
    }
    #else
    if ((1)); else __PYX_ERR(0, 486, __pyx_L1_error)
    #endif

    /* "fontTools/varLib/iup.py":487
 *         )
 *         assert len(contour) == end - start + 1
 *         out.extend(contour)             # <<<<<<<<<<<<<<
 *         start = end + 1
 * 
*/
    __pyx_t_14 = __Pyx_PyList_Extend(__pyx_v_out, __pyx_v_contour); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 487, __pyx_L1_error)

    /* "fontTools/varLib/iup.py":488
 *         assert len(contour) == end - start + 1
 *         out.extend(contour)
 *         start = end + 1             # <<<<<<<<<<<<<<
 * 
 *     return out
*/
    __pyx_t_7 = __Pyx_PyLong_AddObjC(__pyx_v_end, __pyx_mstate_global->__pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 488, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF_SET(__pyx_v_start, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "fontTools/varLib/iup.py":482
 *     out = []
 *     start = 0
 *     for end in ends:             # <<<<<<<<<<<<<<
 *         contour = iup_contour_optimize(
 *             deltas[start : end + 1], coords[start : end + 1], tolerance
*/
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":490
 *         start = end + 1
 * 
 *     return out             # <<<<<<<<<<<<<<
*/
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_out);
  __pyx_r = __pyx_v_out;
  goto __pyx_L0;

  /* "fontTools/varLib/iup.py":464
 * 
 * 
 * def iup_delta_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment,
 *     coords: _PointSegment,
*/

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("fontTools.varLib.iup.iup_delta_optimize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_n);
  __Pyx_XDECREF(__pyx_v_out);
  __Pyx_XDECREF(__pyx_v_start);
  __Pyx_XDECREF(__pyx_v_end);
  __Pyx_XDECREF(__pyx_v_contour);
  __Pyx_XDECREF(__pyx_v_ends);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
/* #### Code section: module_exttypes ### */

static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_defaults(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
  o = (*t->tp_alloc)(t, 0);
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_defaults(PyObject *o) {
  struct __pyx_defaults *p = (struct __pyx_defaults *)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_9fontTools_6varLib_3iup___pyx_defaults) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->arg0);
  #if CYTHON_USE_TYPE_SLOTS
  (*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_9fontTools_6varLib_3iup___pyx_defaults(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_defaults *p = (struct __pyx_defaults *)o;
  {
    e = __Pyx_call_type_traverse(o, 1, v, a);
    if (e) return e;
  }
  if (p->arg0) {
    e = (*v)(p->arg0, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9fontTools_6varLib_3iup___pyx_defaults(PyObject *o) {
  PyObject* tmp;
  struct __pyx_defaults *p = (struct __pyx_defaults *)o;
  tmp = ((PyObject*)p->arg0);
  p->arg0 = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_9fontTools_6varLib_3iup___pyx_defaults_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_defaults},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_9fontTools_6varLib_3iup___pyx_defaults},
  {Py_tp_clear, (void *)__pyx_tp_clear_9fontTools_6varLib_3iup___pyx_defaults},
  {Py_tp_new, (void *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_defaults},
  {0, 0},
};
static PyType_Spec __pyx_type_9fontTools_6varLib_3iup___pyx_defaults_spec = {
  "fontTools.varLib.iup.__pyx_defaults",
  sizeof(struct __pyx_defaults),
  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_9fontTools_6varLib_3iup___pyx_defaults_slots,
};
#else

static PyTypeObject __pyx_type_9fontTools_6varLib_3iup___pyx_defaults = {
  PyVarObject_HEAD_INIT(0, 0)
  "fontTools.varLib.iup.""__pyx_defaults", /*tp_name*/
  sizeof(struct __pyx_defaults), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_defaults, /*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*/
  0, /*tp_as_async*/
  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_9fontTools_6varLib_3iup___pyx_defaults, /*tp_traverse*/
  __pyx_tp_clear_9fontTools_6varLib_3iup___pyx_defaults, /*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_9fontTools_6varLib_3iup___pyx_defaults, /*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 CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #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 PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(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_USE_FREELISTS
  if (likely((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between)))) {
    o = (PyObject*)__pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between[--__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between];
    memset(o, 0, sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between));
    (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_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(PyObject *o) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *)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_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_tolerance);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between)))) {
    __pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between[__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between++] = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS
    (*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_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *)o;
  {
    e = __Pyx_call_type_traverse(o, 1, v, a);
    if (e) return e;
  }
  if (p->__pyx_v_tolerance) {
    e = (*v)(p->__pyx_v_tolerance, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between *)o;
  tmp = ((PyObject*)p->__pyx_v_tolerance);
  p->__pyx_v_tolerance = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between},
  {Py_tp_clear, (void *)__pyx_tp_clear_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between},
  {Py_tp_new, (void *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between},
  {0, 0},
};
static PyType_Spec __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between_spec = {
  "fontTools.varLib.iup.__pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between",
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between),
  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_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between_slots,
};
#else

static PyTypeObject __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between = {
  PyVarObject_HEAD_INIT(0, 0)
  "fontTools.varLib.iup.""__pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between", /*tp_name*/
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between, /*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*/
  0, /*tp_as_async*/
  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_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between, /*tp_traverse*/
  __pyx_tp_clear_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between, /*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_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between, /*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 CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #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 PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr(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_USE_FREELISTS
  if (likely((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr)))) {
    o = (PyObject*)__pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr[--__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr));
    (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_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr(PyObject *o) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *)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_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_genexpr_arg_0);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr)))) {
    __pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr[__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr++] = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS
    (*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_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr *)o;
  {
    e = __Pyx_call_type_traverse(o, 1, v, a);
    if (e) return e;
  }
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject *)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_genexpr_arg_0) {
    e = (*v)(p->__pyx_genexpr_arg_0, a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr},
  {Py_tp_new, (void *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr},
  {0, 0},
};
static PyType_Spec __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr_spec = {
  "fontTools.varLib.iup.__pyx_scope_struct_1_genexpr",
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr),
  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_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr_slots,
};
#else

static PyTypeObject __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "fontTools.varLib.iup.""__pyx_scope_struct_1_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr, /*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*/
  0, /*tp_as_async*/
  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_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr, /*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_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr, /*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 CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #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 PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize(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_USE_FREELISTS
  if (likely((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize)))) {
    o = (PyObject*)__pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize[--__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize];
    memset(o, 0, sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize));
    (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_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize(PyObject *o) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *)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_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_d0);
  Py_CLEAR(p->__pyx_v_tolerance);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize)))) {
    __pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize[__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize++] = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS
    (*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_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *)o;
  {
    e = __Pyx_call_type_traverse(o, 1, v, a);
    if (e) return e;
  }
  if (p->__pyx_v_d0) {
    e = (*v)(p->__pyx_v_d0, a); if (e) return e;
  }
  if (p->__pyx_v_tolerance) {
    e = (*v)(p->__pyx_v_tolerance, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize *)o;
  tmp = ((PyObject*)p->__pyx_v_d0);
  p->__pyx_v_d0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_tolerance);
  p->__pyx_v_tolerance = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize},
  {Py_tp_clear, (void *)__pyx_tp_clear_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize},
  {Py_tp_new, (void *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize},
  {0, 0},
};
static PyType_Spec __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize_spec = {
  "fontTools.varLib.iup.__pyx_scope_struct_2_iup_contour_optimize",
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize),
  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_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize_slots,
};
#else

static PyTypeObject __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize = {
  PyVarObject_HEAD_INIT(0, 0)
  "fontTools.varLib.iup.""__pyx_scope_struct_2_iup_contour_optimize", /*tp_name*/
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize, /*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*/
  0, /*tp_as_async*/
  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_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize, /*tp_traverse*/
  __pyx_tp_clear_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize, /*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_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize, /*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 CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #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 PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr(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_USE_FREELISTS
  if (likely((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr)))) {
    o = (PyObject*)__pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr[--__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr));
    (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_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr(PyObject *o) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *)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_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_genexpr_arg_0);
  Py_CLEAR(p->__pyx_v_p);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr)))) {
    __pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr[__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr++] = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS
    (*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_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr *)o;
  {
    e = __Pyx_call_type_traverse(o, 1, v, a);
    if (e) return e;
  }
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject *)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_genexpr_arg_0) {
    e = (*v)(p->__pyx_genexpr_arg_0, a); if (e) return e;
  }
  if (p->__pyx_v_p) {
    e = (*v)(p->__pyx_v_p, a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr},
  {Py_tp_new, (void *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr},
  {0, 0},
};
static PyType_Spec __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr_spec = {
  "fontTools.varLib.iup.__pyx_scope_struct_3_genexpr",
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr),
  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_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr_slots,
};
#else

static PyTypeObject __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "fontTools.varLib.iup.""__pyx_scope_struct_3_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr, /*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*/
  0, /*tp_as_async*/
  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_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr, /*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_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr, /*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 CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #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 PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr(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_USE_FREELISTS
  if (likely((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr)))) {
    o = (PyObject*)__pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr[--__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr));
    (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_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr(PyObject *o) {
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *)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_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_genexpr_arg_0);
  Py_CLEAR(p->__pyx_v_d);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr)))) {
    __pyx_mstate_global->__pyx_freelist_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr[__pyx_mstate_global->__pyx_freecount_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr++] = ((struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS
    (*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_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *p = (struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr *)o;
  {
    e = __Pyx_call_type_traverse(o, 1, v, a);
    if (e) return e;
  }
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject *)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_genexpr_arg_0) {
    e = (*v)(p->__pyx_genexpr_arg_0, a); if (e) return e;
  }
  if (p->__pyx_v_d) {
    e = (*v)(p->__pyx_v_d, a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr},
  {Py_tp_new, (void *)__pyx_tp_new_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr},
  {0, 0},
};
static PyType_Spec __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr_spec = {
  "fontTools.varLib.iup.__pyx_scope_struct_4_genexpr",
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr),
  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_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr_slots,
};
#else

static PyTypeObject __pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "fontTools.varLib.iup.""__pyx_scope_struct_4_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr, /*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*/
  0, /*tp_as_async*/
  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_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr, /*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_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr, /*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 CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #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 PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #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}
};
/* #### Code section: initfunc_declarations ### */
static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_InitGlobals(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_InitConstants(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_global_init_code(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_export_code(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_export_code(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_init_code(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_import_code(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_import_code(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_import_code(__pyx_mstatetype *__pyx_mstate); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_CreateCodeObjects(__pyx_mstatetype *__pyx_mstate); /*proto*/
/* #### Code section: init_module ### */

static int __Pyx_modinit_global_init_code(__pyx_mstatetype *__pyx_mstate) {
  __Pyx_RefNannyDeclarations
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __Pyx_RefNannySetupContext("__Pyx_modinit_global_init_code", 0);
  /*--- Global init code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_variable_export_code(__pyx_mstatetype *__pyx_mstate) {
  __Pyx_RefNannyDeclarations
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_export_code", 0);
  /*--- Variable export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_export_code(__pyx_mstatetype *__pyx_mstate) {
  __Pyx_RefNannyDeclarations
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_export_code", 0);
  /*--- Function export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_type_init_code(__pyx_mstatetype *__pyx_mstate) {
  __Pyx_RefNannyDeclarations
  CYTHON_UNUSED_VAR(__pyx_mstate);
  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_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_9fontTools_6varLib_3iup___pyx_defaults_spec, NULL); if (unlikely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults)) __PYX_ERR(0, 293, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_9fontTools_6varLib_3iup___pyx_defaults_spec, __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults) < (0)) __PYX_ERR(0, 293, __pyx_L1_error)
  #else
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults = &__pyx_type_9fontTools_6varLib_3iup___pyx_defaults;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults) < (0)) __PYX_ERR(0, 293, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults->tp_dictoffset && __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults->tp_getattro = PyObject_GenericGetAttr;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between_spec, NULL); if (unlikely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between)) __PYX_ERR(0, 169, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between_spec, __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between) < (0)) __PYX_ERR(0, 169, __pyx_L1_error)
  #else
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between = &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between) < (0)) __PYX_ERR(0, 169, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between->tp_dictoffset && __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct____pyx_f_9fontTools_6varLib_3iup_can_iup_in_between->tp_getattro = PyObject_GenericGetAttr;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr_spec, NULL); if (unlikely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr)) __PYX_ERR(0, 197, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr_spec, __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr) < (0)) __PYX_ERR(0, 197, __pyx_L1_error)
  #else
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr = &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr) < (0)) __PYX_ERR(0, 197, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr->tp_dictoffset && __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_1_genexpr->tp_getattro = PyObject_GenericGetAttr;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize_spec, NULL); if (unlikely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize)) __PYX_ERR(0, 363, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize_spec, __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize) < (0)) __PYX_ERR(0, 363, __pyx_L1_error)
  #else
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize = &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize) < (0)) __PYX_ERR(0, 363, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize->tp_dictoffset && __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_2_iup_contour_optimize->tp_getattro = PyObject_GenericGetAttr;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr_spec, NULL); if (unlikely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr)) __PYX_ERR(0, 378, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr_spec, __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr) < (0)) __PYX_ERR(0, 378, __pyx_L1_error)
  #else
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr = &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr) < (0)) __PYX_ERR(0, 378, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr->tp_dictoffset && __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_3_genexpr->tp_getattro = PyObject_GenericGetAttr;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr_spec, NULL); if (unlikely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr)) __PYX_ERR(0, 387, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr_spec, __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr) < (0)) __PYX_ERR(0, 387, __pyx_L1_error)
  #else
  __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr = &__pyx_type_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr) < (0)) __PYX_ERR(0, 387, __pyx_L1_error)
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr->tp_dictoffset && __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_mstate->__pyx_ptype_9fontTools_6varLib_3iup___pyx_scope_struct_4_genexpr->tp_getattro = PyObject_GenericGetAttr;
  }
  #endif
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_type_import_code(__pyx_mstatetype *__pyx_mstate) {
  __Pyx_RefNannyDeclarations
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_import_code", 0);
  /*--- Type import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_variable_import_code(__pyx_mstatetype *__pyx_mstate) {
  __Pyx_RefNannyDeclarations
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_import_code", 0);
  /*--- Variable import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_import_code(__pyx_mstatetype *__pyx_mstate) {
  __Pyx_RefNannyDeclarations
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_import_code", 0);
  /*--- Function import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_iup(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_iup},
  #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
  {Py_mod_gil, Py_MOD_GIL_USED},
  #endif
  #if PY_VERSION_HEX >= 0x030C0000 && CYTHON_USE_MODULE_STATE
  {Py_mod_multiple_interpreters, Py_MOD_MULTIPLE_INTERPRETERS_NOT_SUPPORTED},
  #endif
  {0, NULL}
};
#endif

#ifdef __cplusplus
namespace {
  struct PyModuleDef __pyx_moduledef =
  #else
  static struct PyModuleDef __pyx_moduledef =
  #endif
  {
      PyModuleDef_HEAD_INIT,
      "iup",
      0, /* m_doc */
    #if CYTHON_USE_MODULE_STATE
      sizeof(__pyx_mstatetype), /* m_size */
    #else
      (CYTHON_PEP489_MULTI_PHASE_INIT) ? 0 : -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 */
      NULL /* m_free */
    #else
      NULL, /* m_traverse */
      NULL, /* m_clear */
      NULL /* m_free */
    #endif
  };
  #ifdef __cplusplus
} /* anonymous namespace */
#endif

/* PyModInitFuncType */
#ifndef CYTHON_NO_PYINIT_EXPORT
  #define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
#else
  #ifdef __cplusplus
  #define __Pyx_PyMODINIT_FUNC extern "C" PyObject *
  #else
  #define __Pyx_PyMODINIT_FUNC PyObject *
  #endif
#endif

__Pyx_PyMODINIT_FUNC PyInit_iup(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC PyInit_iup(void)
#if CYTHON_PEP489_MULTI_PHASE_INIT
{
  return PyModuleDef_Init(&__pyx_moduledef);
}
/* ModuleCreationPEP489 */
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x03090000
static PY_INT64_T __Pyx_GetCurrentInterpreterId(void) {
    {
        PyObject *module = PyImport_ImportModule("_interpreters"); // 3.13+ I think
        if (!module) {
            PyErr_Clear(); // just try the 3.8-3.12 version
            module = PyImport_ImportModule("_xxsubinterpreters");
            if (!module) goto bad;
        }
        PyObject *current = PyObject_CallMethod(module, "get_current", NULL);
        Py_DECREF(module);
        if (!current) goto bad;
        if (PyTuple_Check(current)) {
            PyObject *new_current = PySequence_GetItem(current, 0);
            Py_DECREF(current);
            current = new_current;
            if (!new_current) goto bad;
        }
        long long as_c_int = PyLong_AsLongLong(current);
        Py_DECREF(current);
        return as_c_int;
    }
  bad:
    PySys_WriteStderr("__Pyx_GetCurrentInterpreterId failed. Try setting the C define CYTHON_PEP489_MULTI_PHASE_INIT=0\n");
    return -1;
}
#endif
#if !CYTHON_USE_MODULE_STATE
static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
    static PY_INT64_T main_interpreter_id = -1;
#if CYTHON_COMPILING_IN_GRAAL
    PY_INT64_T current_id = PyInterpreterState_GetIDFromThreadState(PyThreadState_Get());
#elif CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX >= 0x03090000
    PY_INT64_T current_id = PyInterpreterState_GetID(PyInterpreterState_Get());
#elif CYTHON_COMPILING_IN_LIMITED_API
    PY_INT64_T current_id = __Pyx_GetCurrentInterpreterId();
#else
    PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
#endif
    if (unlikely(current_id == -1)) {
        return -1;
    }
    if (main_interpreter_id == -1) {
        main_interpreter_id = current_id;
        return 0;
    } else if (unlikely(main_interpreter_id != current_id)) {
        PyErr_SetString(
            PyExc_ImportError,
            "Interpreter change detected - this module can only be loaded into one interpreter per process.");
        return -1;
    }
    return 0;
}
#endif
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)
{
    PyObject *value = PyObject_GetAttrString(spec, from_name);
    int result = 0;
    if (likely(value)) {
        if (allow_none || value != Py_None) {
            result = PyDict_SetItemString(moddict, to_name, value);
        }
        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 !CYTHON_USE_MODULE_STATE
    if (__Pyx_check_single_interpreter())
        return NULL;
    #endif
    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;
    moddict = PyModule_GetDict(module);
    if (unlikely(!moddict)) goto bad;
    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_iup(PyObject *__pyx_pyinit_module)
#endif
{
  int stringtab_initialized = 0;
  #if CYTHON_USE_MODULE_STATE
  int pystate_addmodule_run = 0;
  #endif
  __pyx_mstatetype *__pyx_mstate = NULL;
  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_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 'iup' has already been imported. Re-initialisation is not supported.");
    return -1;
  }
  #else
  if (__pyx_m) return __Pyx_NewRef(__pyx_m);
  #endif
  /*--- Module creation code ---*/
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  __pyx_t_1 = __pyx_pyinit_module;
  Py_INCREF(__pyx_t_1);
  #else
  __pyx_t_1 = PyModule_Create(&__pyx_moduledef); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #if CYTHON_USE_MODULE_STATE
  {
    int add_module_result = __Pyx_State_AddModule(__pyx_t_1, &__pyx_moduledef);
    __pyx_t_1 = 0; /* transfer ownership from __pyx_t_1 to "iup" pseudovariable */
    if (unlikely((add_module_result < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
    pystate_addmodule_run = 1;
  }
  #else
  __pyx_m = __pyx_t_1;
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
  PyUnstable_Module_SetGIL(__pyx_m, Py_MOD_GIL_USED);
  #endif
  __pyx_mstate = __pyx_mstate_global;
  CYTHON_UNUSED_VAR(__pyx_t_1);
  __pyx_mstate->__pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_mstate->__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_mstate->__pyx_d);
  __pyx_mstate->__pyx_b = __Pyx_PyImport_AddModuleRef(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_mstate->__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_cython_runtime = __Pyx_PyImport_AddModuleRef("cython_runtime"); if (unlikely(!__pyx_mstate->__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_mstate->__pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /* ImportRefnannyAPI */
  #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("PyInit_iup", 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_mstate->__pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_mstate->__pyx_empty_tuple)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_mstate->__pyx_empty_bytes)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_mstate->__pyx_empty_unicode)) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Initialize various global constants etc. ---*/
  if (__Pyx_InitConstants(__pyx_mstate) < (0)) __PYX_ERR(0, 1, __pyx_L1_error)
  stringtab_initialized = 1;
  if (__Pyx_InitGlobals() < (0)) __PYX_ERR(0, 1, __pyx_L1_error)
  #if 0 || defined(__Pyx_CyFunction_USED) || defined(__Pyx_FusedFunction_USED) || defined(__Pyx_Coroutine_USED) || defined(__Pyx_Generator_USED) || defined(__Pyx_AsyncGen_USED)
  if (__pyx_CommonTypesMetaclass_init(__pyx_m) < (0)) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #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
  /*--- Library function declarations ---*/
  if (__pyx_module_is_main_fontTools__varLib__iup) {
    if (PyObject_SetAttr(__pyx_m, __pyx_mstate_global->__pyx_n_u_name, __pyx_mstate_global->__pyx_n_u_main) < (0)) __PYX_ERR(0, 1, __pyx_L1_error)
  }
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(0, 1, __pyx_L1_error)
    if (!PyDict_GetItemString(modules, "fontTools.varLib.iup")) {
      if (unlikely((PyDict_SetItemString(modules, "fontTools.varLib.iup", __pyx_m) < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
    }
  }
  /*--- Builtin init code ---*/
  if (__Pyx_InitCachedBuiltins(__pyx_mstate) < (0)) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Constants init code ---*/
  if (__Pyx_InitCachedConstants(__pyx_mstate) < (0)) __PYX_ERR(0, 1, __pyx_L1_error)
  if (__Pyx_CreateCodeObjects(__pyx_mstate) < (0)) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Global type/function init code ---*/
  (void)__Pyx_modinit_global_init_code(__pyx_mstate);
  (void)__Pyx_modinit_variable_export_code(__pyx_mstate);
  (void)__Pyx_modinit_function_export_code(__pyx_mstate);
  if (unlikely((__Pyx_modinit_type_init_code(__pyx_mstate) < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
  (void)__Pyx_modinit_type_import_code(__pyx_mstate);
  (void)__Pyx_modinit_variable_import_code(__pyx_mstate);
  (void)__Pyx_modinit_function_import_code(__pyx_mstate);
  /*--- Execution code ---*/

  /* "fontTools/varLib/iup.py":1
 * try:             # <<<<<<<<<<<<<<
 *     import cython
 * except (AttributeError, ImportError):
*/
  {
    (void)__pyx_t_1; (void)__pyx_t_2; (void)__pyx_t_3; /* mark used */
    /*try:*/ {

      /* "fontTools/varLib/iup.py":2
 * try:
 *     import cython             # <<<<<<<<<<<<<<
 * except (AttributeError, ImportError):
 *     # if cython not installed, use mock module with no-op decorators and types
*/
    }
  }

  /* "fontTools/varLib/iup.py":6
 *     # if cython not installed, use mock module with no-op decorators and types
 *     from fontTools.misc import cython
 * COMPILED = cython.compiled             # <<<<<<<<<<<<<<
 * 
 * from typing import (
*/
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_COMPILED, Py_True) < (0)) __PYX_ERR(0, 6, __pyx_L1_error)

  /* "fontTools/varLib/iup.py":9
 * 
 * from typing import (
 *     Sequence,             # <<<<<<<<<<<<<<
 *     Tuple,
 *     Union,
*/
  __pyx_t_4 = __Pyx_PyList_Pack(3, __pyx_mstate_global->__pyx_n_u_Sequence, __pyx_mstate_global->__pyx_n_u_Tuple, __pyx_mstate_global->__pyx_n_u_Union); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);

  /* "fontTools/varLib/iup.py":8
 * COMPILED = cython.compiled
 * 
 * from typing import (             # <<<<<<<<<<<<<<
 *     Sequence,
 *     Tuple,
*/
  __pyx_t_5 = __Pyx_Import(__pyx_mstate_global->__pyx_n_u_typing, __pyx_t_4, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_ImportFrom(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_Sequence); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_Sequence, __pyx_t_4) < (0)) __PYX_ERR(0, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_ImportFrom(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_Tuple); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_Tuple, __pyx_t_4) < (0)) __PYX_ERR(0, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_ImportFrom(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_Union); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_Union, __pyx_t_4) < (0)) __PYX_ERR(0, 11, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "fontTools/varLib/iup.py":13
 *     Union,
 * )
 * from numbers import Integral, Real             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __pyx_t_5 = __Pyx_PyList_Pack(2, __pyx_mstate_global->__pyx_n_u_Integral, __pyx_mstate_global->__pyx_n_u_Real); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = __Pyx_Import(__pyx_mstate_global->__pyx_n_u_numbers, __pyx_t_5, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_ImportFrom(__pyx_t_4, __pyx_mstate_global->__pyx_n_u_Integral); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_Integral, __pyx_t_5) < (0)) __PYX_ERR(0, 13, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_ImportFrom(__pyx_t_4, __pyx_mstate_global->__pyx_n_u_Real); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 13, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_Real, __pyx_t_5) < (0)) __PYX_ERR(0, 13, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":16
 * 
 * 
 * _Point = Tuple[Real, Real]             # <<<<<<<<<<<<<<
 * _Delta = Tuple[Real, Real]
 * _PointSegment = Sequence[_Point]
*/
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_mstate_global->__pyx_n_u_Tuple); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_Real); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_Real); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_7 = PyTuple_Pack(2, __pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_6 = __Pyx_PyObject_GetItem(__pyx_t_4, __pyx_t_7); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 16, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_Point, __pyx_t_6) < (0)) __PYX_ERR(0, 16, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":17
 * 
 * _Point = Tuple[Real, Real]
 * _Delta = Tuple[Real, Real]             # <<<<<<<<<<<<<<
 * _PointSegment = Sequence[_Point]
 * _DeltaSegment = Sequence[_Delta]
*/
  __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_Tuple); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_mstate_global->__pyx_n_u_Real); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_mstate_global->__pyx_n_u_Real); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = PyTuple_Pack(2, __pyx_t_7, __pyx_t_4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_GetItem(__pyx_t_6, __pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_Delta, __pyx_t_4) < (0)) __PYX_ERR(0, 17, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":18
 * _Point = Tuple[Real, Real]
 * _Delta = Tuple[Real, Real]
 * _PointSegment = Sequence[_Point]             # <<<<<<<<<<<<<<
 * _DeltaSegment = Sequence[_Delta]
 * _DeltaOrNone = Union[_Delta, None]
*/
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_mstate_global->__pyx_n_u_Sequence); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_Point); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = __Pyx_PyObject_GetItem(__pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_PointSegment, __pyx_t_6) < (0)) __PYX_ERR(0, 18, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":19
 * _Delta = Tuple[Real, Real]
 * _PointSegment = Sequence[_Point]
 * _DeltaSegment = Sequence[_Delta]             # <<<<<<<<<<<<<<
 * _DeltaOrNone = Union[_Delta, None]
 * _DeltaOrNoneSegment = Sequence[_DeltaOrNone]
*/
  __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_Sequence); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_Delta); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_4 = __Pyx_PyObject_GetItem(__pyx_t_6, __pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_DeltaSegment, __pyx_t_4) < (0)) __PYX_ERR(0, 19, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":20
 * _PointSegment = Sequence[_Point]
 * _DeltaSegment = Sequence[_Delta]
 * _DeltaOrNone = Union[_Delta, None]             # <<<<<<<<<<<<<<
 * _DeltaOrNoneSegment = Sequence[_DeltaOrNone]
 * _Endpoints = Sequence[Integral]
*/
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_mstate_global->__pyx_n_u_Union); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_Delta); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_t_6 = PyTuple_Pack(2, __pyx_t_5, Py_None); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_t_4, __pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_DeltaOrNone, __pyx_t_5) < (0)) __PYX_ERR(0, 20, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "fontTools/varLib/iup.py":21
 * _DeltaSegment = Sequence[_Delta]
 * _DeltaOrNone = Union[_Delta, None]
 * _DeltaOrNoneSegment = Sequence[_DeltaOrNone]             # <<<<<<<<<<<<<<
 * _Endpoints = Sequence[Integral]
 * 
*/
  __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_Sequence); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_DeltaOrNone); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_4 = __Pyx_PyObject_GetItem(__pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 21, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_DeltaOrNoneSegment, __pyx_t_4) < (0)) __PYX_ERR(0, 21, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "fontTools/varLib/iup.py":22
 * _DeltaOrNone = Union[_Delta, None]
 * _DeltaOrNoneSegment = Sequence[_DeltaOrNone]
 * _Endpoints = Sequence[Integral]             # <<<<<<<<<<<<<<
 * 
 * 
*/
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_mstate_global->__pyx_n_u_Sequence); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_Integral); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_t_4, __pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 22, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_Endpoints, __pyx_t_5) < (0)) __PYX_ERR(0, 22, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "fontTools/varLib/iup.py":25
 * 
 * 
 * MAX_LOOKBACK = 8             # <<<<<<<<<<<<<<
 * 
 * 
*/
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_MAX_LOOKBACK, __pyx_mstate_global->__pyx_int_8) < (0)) __PYX_ERR(0, 25, __pyx_L1_error)

  /* "fontTools/varLib/iup.py":91
 * 
 * 
 * def iup_contour(deltas: _DeltaOrNoneSegment, coords: _PointSegment) -> _DeltaSegment:             # <<<<<<<<<<<<<<
 *     """For the contour given in `coords`, interpolate any missing
 *     delta values in delta vector `deltas`.
*/
  __pyx_t_5 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_deltas, __pyx_mstate_global->__pyx_n_u_DeltaOrNoneSegment) < (0)) __PYX_ERR(0, 91, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_coords, __pyx_mstate_global->__pyx_n_u_PointSegment) < (0)) __PYX_ERR(0, 91, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_return, __pyx_mstate_global->__pyx_n_u_DeltaSegment) < (0)) __PYX_ERR(0, 91, __pyx_L1_error)
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_9fontTools_6varLib_3iup_1iup_contour, 0, __pyx_mstate_global->__pyx_n_u_iup_contour, NULL, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup, __pyx_mstate_global->__pyx_d, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[3])); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_CyFunction_SetAnnotationsDict(__pyx_t_6, __pyx_t_5);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_iup_contour, __pyx_t_6) < (0)) __PYX_ERR(0, 91, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":143
 * 
 * 
 * def iup_delta(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaOrNoneSegment, coords: _PointSegment, ends: _Endpoints
 * ) -> _DeltaSegment:
*/
  __pyx_t_6 = __Pyx_PyDict_NewPresized(4); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 143, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_deltas, __pyx_mstate_global->__pyx_n_u_DeltaOrNoneSegment) < (0)) __PYX_ERR(0, 143, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_coords, __pyx_mstate_global->__pyx_n_u_PointSegment) < (0)) __PYX_ERR(0, 143, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_ends, __pyx_mstate_global->__pyx_n_u_Endpoints) < (0)) __PYX_ERR(0, 143, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_return, __pyx_mstate_global->__pyx_n_u_DeltaSegment) < (0)) __PYX_ERR(0, 143, __pyx_L1_error)
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_9fontTools_6varLib_3iup_3iup_delta, 0, __pyx_mstate_global->__pyx_n_u_iup_delta, NULL, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup, __pyx_mstate_global->__pyx_d, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[4])); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 143, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_CyFunction_SetAnnotationsDict(__pyx_t_5, __pyx_t_6);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_iup_delta, __pyx_t_5) < (0)) __PYX_ERR(0, 143, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "fontTools/varLib/iup.py":202
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     cj=cython.double,
 *     dj=cython.double,
*/
  __pyx_t_5 = __Pyx_PyDict_NewPresized(4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 202, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_deltas, __pyx_mstate_global->__pyx_n_u_DeltaSegment) < (0)) __PYX_ERR(0, 202, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_coords, __pyx_mstate_global->__pyx_n_u_PointSegment) < (0)) __PYX_ERR(0, 202, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_tolerance, __pyx_mstate_global->__pyx_n_u_Real) < (0)) __PYX_ERR(0, 202, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_return, __pyx_mstate_global->__pyx_n_u_set) < (0)) __PYX_ERR(0, 202, __pyx_L1_error)
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_9fontTools_6varLib_3iup_5_iup_contour_bound_forced_set, 0, __pyx_mstate_global->__pyx_n_u_iup_contour_bound_forced_set, NULL, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup, __pyx_mstate_global->__pyx_d, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[5])); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 202, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_6, __pyx_mstate_global->__pyx_tuple[2]);
  __Pyx_CyFunction_SetAnnotationsDict(__pyx_t_6, __pyx_t_5);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_iup_contour_bound_forced_set, __pyx_t_6) < (0)) __PYX_ERR(0, 202, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":293
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     i=cython.int,
 *     j=cython.int,
*/
  __pyx_t_6 = __Pyx_PyDict_NewPresized(4); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 293, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_deltas, __pyx_mstate_global->__pyx_n_u_DeltaSegment) < (0)) __PYX_ERR(0, 293, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_coords, __pyx_mstate_global->__pyx_n_u_PointSegment) < (0)) __PYX_ERR(0, 293, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_tolerance, __pyx_mstate_global->__pyx_n_u_Real) < (0)) __PYX_ERR(0, 293, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_lookback, __pyx_mstate_global->__pyx_n_u_Integral) < (0)) __PYX_ERR(0, 293, __pyx_L1_error)
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_9fontTools_6varLib_3iup_7_iup_contour_optimize_dp, 0, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize_dp, NULL, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup, __pyx_mstate_global->__pyx_d, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[6])); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 293, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (!__Pyx_CyFunction_InitDefaults(__pyx_t_5, __pyx_mstate_global->__pyx_ptype_9fontTools_6varLib_3iup___pyx_defaults)) __PYX_ERR(0, 293, __pyx_L1_error)
  __pyx_t_4 = PySet_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 305, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_CyFunction_Defaults(struct __pyx_defaults, __pyx_t_5)->arg0 = ((PyObject*)__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_t_4 = 0;
  __Pyx_CyFunction_SetDefaultsGetter(__pyx_t_5, __pyx_pf_9fontTools_6varLib_3iup_16__defaults__);
  __Pyx_CyFunction_SetAnnotationsDict(__pyx_t_5, __pyx_t_6);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize_dp, __pyx_t_5) < (0)) __PYX_ERR(0, 293, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "fontTools/varLib/iup.py":346
 * 
 * 
 * def _rot_list(l: list, k: int):             # <<<<<<<<<<<<<<
 *     """Rotate list by k items forward.  Ie. item at position 0 will be
 *     at position k in returned list.  Negative k is allowed."""
*/
  __pyx_t_5 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 346, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_l, __pyx_mstate_global->__pyx_n_u_list) < (0)) __PYX_ERR(0, 346, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_k, __pyx_mstate_global->__pyx_n_u_int) < (0)) __PYX_ERR(0, 346, __pyx_L1_error)
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_9fontTools_6varLib_3iup_9_rot_list, 0, __pyx_mstate_global->__pyx_n_u_rot_list, NULL, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup, __pyx_mstate_global->__pyx_d, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[7])); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 346, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_CyFunction_SetAnnotationsDict(__pyx_t_6, __pyx_t_5);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_rot_list, __pyx_t_6) < (0)) __PYX_ERR(0, 346, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":356
 * 
 * 
 * def _rot_set(s: set, k: int, n: int):             # <<<<<<<<<<<<<<
 *     k %= n
 *     if not k:
*/
  __pyx_t_6 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 356, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_s, __pyx_mstate_global->__pyx_n_u_set) < (0)) __PYX_ERR(0, 356, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_k, __pyx_mstate_global->__pyx_n_u_int) < (0)) __PYX_ERR(0, 356, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_n, __pyx_mstate_global->__pyx_n_u_int) < (0)) __PYX_ERR(0, 356, __pyx_L1_error)
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_9fontTools_6varLib_3iup_11_rot_set, 0, __pyx_mstate_global->__pyx_n_u_rot_set, NULL, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup, __pyx_mstate_global->__pyx_d, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[8])); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 356, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_CyFunction_SetAnnotationsDict(__pyx_t_5, __pyx_t_6);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_rot_set, __pyx_t_5) < (0)) __PYX_ERR(0, 356, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "fontTools/varLib/iup.py":363
 * 
 * 
 * def iup_contour_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0.0
 * ) -> _DeltaOrNoneSegment:
*/
  __pyx_t_5 = __Pyx_PyDict_NewPresized(4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_deltas, __pyx_mstate_global->__pyx_n_u_DeltaSegment) < (0)) __PYX_ERR(0, 363, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_coords, __pyx_mstate_global->__pyx_n_u_PointSegment) < (0)) __PYX_ERR(0, 363, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_tolerance, __pyx_mstate_global->__pyx_n_u_Real) < (0)) __PYX_ERR(0, 363, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_5, __pyx_mstate_global->__pyx_n_u_return, __pyx_mstate_global->__pyx_n_u_DeltaOrNoneSegment) < (0)) __PYX_ERR(0, 363, __pyx_L1_error)
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_9fontTools_6varLib_3iup_13iup_contour_optimize, 0, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize, NULL, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup, __pyx_mstate_global->__pyx_d, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[9])); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_6, __pyx_mstate_global->__pyx_tuple[3]);
  __Pyx_CyFunction_SetAnnotationsDict(__pyx_t_6, __pyx_t_5);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_iup_contour_optimize, __pyx_t_6) < (0)) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "fontTools/varLib/iup.py":464
 * 
 * 
 * def iup_delta_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment,
 *     coords: _PointSegment,
*/
  __pyx_t_6 = __Pyx_PyDict_NewPresized(5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 464, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_deltas, __pyx_mstate_global->__pyx_n_u_DeltaSegment) < (0)) __PYX_ERR(0, 464, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_coords, __pyx_mstate_global->__pyx_n_u_PointSegment) < (0)) __PYX_ERR(0, 464, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_ends, __pyx_mstate_global->__pyx_n_u_Endpoints) < (0)) __PYX_ERR(0, 464, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_tolerance, __pyx_mstate_global->__pyx_n_u_Real) < (0)) __PYX_ERR(0, 464, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_6, __pyx_mstate_global->__pyx_n_u_return, __pyx_mstate_global->__pyx_n_u_DeltaOrNoneSegment) < (0)) __PYX_ERR(0, 464, __pyx_L1_error)
  __pyx_t_5 = __Pyx_CyFunction_New(&__pyx_mdef_9fontTools_6varLib_3iup_15iup_delta_optimize, 0, __pyx_mstate_global->__pyx_n_u_iup_delta_optimize, NULL, __pyx_mstate_global->__pyx_n_u_fontTools_varLib_iup, __pyx_mstate_global->__pyx_d, ((PyObject *)__pyx_mstate_global->__pyx_codeobj_tab[10])); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 464, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_5, __pyx_mstate_global->__pyx_tuple[3]);
  __Pyx_CyFunction_SetAnnotationsDict(__pyx_t_5, __pyx_t_6);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_iup_delta_optimize, __pyx_t_5) < (0)) __PYX_ERR(0, 464, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "fontTools/varLib/iup.py":1
 * try:             # <<<<<<<<<<<<<<
 *     import cython
 * except (AttributeError, ImportError):
*/
  __pyx_t_5 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_mstate_global->__pyx_d, __pyx_mstate_global->__pyx_n_u_test, __pyx_t_5) < (0)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /*--- Wrapped vars code ---*/

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  if (__pyx_m) {
    if (__pyx_mstate->__pyx_d && stringtab_initialized) {
      __Pyx_AddTraceback("init fontTools.varLib.iup", __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 fontTools.varLib.iup");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  return (__pyx_m != NULL) ? 0 : -1;
  #else
  return __pyx_m;
  #endif
}
/* #### Code section: pystring_table ### */

typedef struct {
    const char *s;
#if 179 <= 65535
    const unsigned short n;
#elif 179 / 2 < INT_MAX
    const unsigned int n;
#elif 179 / 2 < LONG_MAX
    const unsigned long n;
#else
    const Py_ssize_t n;
#endif
#if 1 <= 31
    const unsigned int encoding : 5;
#elif 1 <= 255
    const unsigned char encoding;
#elif 1 <= 65535
    const unsigned short encoding;
#else
    const Py_ssize_t encoding;
#endif
    const unsigned int is_unicode : 1;
    const unsigned int intern : 1;
} __Pyx_StringTabEntry;
static const char * const __pyx_string_tab_encodings[] = { 0 };
static const __Pyx_StringTabEntry __pyx_string_tab[] = {
  {__pyx_k_, sizeof(__pyx_k_), 0, 1, 0}, /* PyObject cname: __pyx_kp_u_ */
  {__pyx_k_AssertionError, sizeof(__pyx_k_AssertionError), 0, 1, 1}, /* PyObject cname: __pyx_n_u_AssertionError */
  {__pyx_k_AttributeError, sizeof(__pyx_k_AttributeError), 0, 1, 1}, /* PyObject cname: __pyx_n_u_AttributeError */
  {__pyx_k_COMPILED, sizeof(__pyx_k_COMPILED), 0, 1, 1}, /* PyObject cname: __pyx_n_u_COMPILED */
  {__pyx_k_Delta, sizeof(__pyx_k_Delta), 0, 1, 1}, /* PyObject cname: __pyx_n_u_Delta */
  {__pyx_k_DeltaOrNone, sizeof(__pyx_k_DeltaOrNone), 0, 1, 1}, /* PyObject cname: __pyx_n_u_DeltaOrNone */
  {__pyx_k_DeltaOrNoneSegment, sizeof(__pyx_k_DeltaOrNoneSegment), 0, 1, 1}, /* PyObject cname: __pyx_n_u_DeltaOrNoneSegment */
  {__pyx_k_DeltaSegment, sizeof(__pyx_k_DeltaSegment), 0, 1, 1}, /* PyObject cname: __pyx_n_u_DeltaSegment */
  {__pyx_k_Endpoints, sizeof(__pyx_k_Endpoints), 0, 1, 1}, /* PyObject cname: __pyx_n_u_Endpoints */
  {__pyx_k_ImportError, sizeof(__pyx_k_ImportError), 0, 1, 1}, /* PyObject cname: __pyx_n_u_ImportError */
  {__pyx_k_Integral, sizeof(__pyx_k_Integral), 0, 1, 1}, /* PyObject cname: __pyx_n_u_Integral */
  {__pyx_k_Lib_fontTools_varLib_iup_py, sizeof(__pyx_k_Lib_fontTools_varLib_iup_py), 0, 1, 0}, /* PyObject cname: __pyx_kp_u_Lib_fontTools_varLib_iup_py */
  {__pyx_k_MAX_LOOKBACK, sizeof(__pyx_k_MAX_LOOKBACK), 0, 1, 1}, /* PyObject cname: __pyx_n_u_MAX_LOOKBACK */
  {__pyx_k_Note_that_Cython_is_deliberately, sizeof(__pyx_k_Note_that_Cython_is_deliberately), 0, 1, 0}, /* PyObject cname: __pyx_kp_u_Note_that_Cython_is_deliberately */
  {__pyx_k_Point, sizeof(__pyx_k_Point), 0, 1, 1}, /* PyObject cname: __pyx_n_u_Point */
  {__pyx_k_PointSegment, sizeof(__pyx_k_PointSegment), 0, 1, 1}, /* PyObject cname: __pyx_n_u_PointSegment */
  {__pyx_k_Real, sizeof(__pyx_k_Real), 0, 1, 1}, /* PyObject cname: __pyx_n_u_Real */
  {__pyx_k_Sequence, sizeof(__pyx_k_Sequence), 0, 1, 1}, /* PyObject cname: __pyx_n_u_Sequence */
  {__pyx_k_Tuple, sizeof(__pyx_k_Tuple), 0, 1, 1}, /* PyObject cname: __pyx_n_u_Tuple */
  {__pyx_k_Union, sizeof(__pyx_k_Union), 0, 1, 1}, /* PyObject cname: __pyx_n_u_Union */
  {__pyx_k__2, sizeof(__pyx_k__2), 0, 1, 0}, /* PyObject cname: __pyx_kp_u__2 */
  {__pyx_k_add_note, sizeof(__pyx_k_add_note), 0, 1, 0}, /* PyObject cname: __pyx_kp_u_add_note */
  {__pyx_k_asyncio_coroutines, sizeof(__pyx_k_asyncio_coroutines), 0, 1, 1}, /* PyObject cname: __pyx_n_u_asyncio_coroutines */
  {__pyx_k_best_cost, sizeof(__pyx_k_best_cost), 0, 1, 1}, /* PyObject cname: __pyx_n_u_best_cost */
  {__pyx_k_best_j, sizeof(__pyx_k_best_j), 0, 1, 1}, /* PyObject cname: __pyx_n_u_best_j */
  {__pyx_k_best_sol, sizeof(__pyx_k_best_sol), 0, 1, 1}, /* PyObject cname: __pyx_n_u_best_sol */
  {__pyx_k_c, sizeof(__pyx_k_c), 0, 1, 1}, /* PyObject cname: __pyx_n_u_c */
  {__pyx_k_c1, sizeof(__pyx_k_c1), 0, 1, 1}, /* PyObject cname: __pyx_n_u_c1 */
  {__pyx_k_c2, sizeof(__pyx_k_c2), 0, 1, 1}, /* PyObject cname: __pyx_n_u_c2 */
  {__pyx_k_can_iup_in_between_locals_genexp, sizeof(__pyx_k_can_iup_in_between_locals_genexp), 0, 1, 1}, /* PyObject cname: __pyx_n_u_can_iup_in_between_locals_genexp */
  {__pyx_k_chain, sizeof(__pyx_k_chain), 0, 1, 1}, /* PyObject cname: __pyx_n_u_chain */
  {__pyx_k_cj, sizeof(__pyx_k_cj), 0, 1, 1}, /* PyObject cname: __pyx_n_u_cj */
  {__pyx_k_class_getitem, sizeof(__pyx_k_class_getitem), 0, 1, 1}, /* PyObject cname: __pyx_n_u_class_getitem */
  {__pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 1, 1}, /* PyObject cname: __pyx_n_u_cline_in_traceback */
  {__pyx_k_close, sizeof(__pyx_k_close), 0, 1, 1}, /* PyObject cname: __pyx_n_u_close */
  {__pyx_k_contour, sizeof(__pyx_k_contour), 0, 1, 1}, /* PyObject cname: __pyx_n_u_contour */
  {__pyx_k_coords, sizeof(__pyx_k_coords), 0, 1, 1}, /* PyObject cname: __pyx_n_u_coords */
  {__pyx_k_cost, sizeof(__pyx_k_cost), 0, 1, 1}, /* PyObject cname: __pyx_n_u_cost */
  {__pyx_k_costs, sizeof(__pyx_k_costs), 0, 1, 1}, /* PyObject cname: __pyx_n_u_costs */
  {__pyx_k_d, sizeof(__pyx_k_d), 0, 1, 1}, /* PyObject cname: __pyx_n_u_d */
  {__pyx_k_d0, sizeof(__pyx_k_d0), 0, 1, 1}, /* PyObject cname: __pyx_n_u_d0 */
  {__pyx_k_d1, sizeof(__pyx_k_d1), 0, 1, 1}, /* PyObject cname: __pyx_n_u_d1 */
  {__pyx_k_d2, sizeof(__pyx_k_d2), 0, 1, 1}, /* PyObject cname: __pyx_n_u_d2 */
  {__pyx_k_deltas, sizeof(__pyx_k_deltas), 0, 1, 1}, /* PyObject cname: __pyx_n_u_deltas */
  {__pyx_k_disable, sizeof(__pyx_k_disable), 0, 1, 0}, /* PyObject cname: __pyx_kp_u_disable */
  {__pyx_k_dj, sizeof(__pyx_k_dj), 0, 1, 1}, /* PyObject cname: __pyx_n_u_dj */
  {__pyx_k_enable, sizeof(__pyx_k_enable), 0, 1, 0}, /* PyObject cname: __pyx_kp_u_enable */
  {__pyx_k_end, sizeof(__pyx_k_end), 0, 1, 1}, /* PyObject cname: __pyx_n_u_end */
  {__pyx_k_ends, sizeof(__pyx_k_ends), 0, 1, 1}, /* PyObject cname: __pyx_n_u_ends */
  {__pyx_k_enumerate, sizeof(__pyx_k_enumerate), 0, 1, 1}, /* PyObject cname: __pyx_n_u_enumerate */
  {__pyx_k_fontTools_varLib_iup, sizeof(__pyx_k_fontTools_varLib_iup), 0, 1, 1}, /* PyObject cname: __pyx_n_u_fontTools_varLib_iup */
  {__pyx_k_force, sizeof(__pyx_k_force), 0, 1, 1}, /* PyObject cname: __pyx_n_u_force */
  {__pyx_k_forced, sizeof(__pyx_k_forced), 0, 1, 1}, /* PyObject cname: __pyx_n_u_forced */
  {__pyx_k_func, sizeof(__pyx_k_func), 0, 1, 1}, /* PyObject cname: __pyx_n_u_func */
  {__pyx_k_gc, sizeof(__pyx_k_gc), 0, 1, 0}, /* PyObject cname: __pyx_kp_u_gc */
  {__pyx_k_genexpr, sizeof(__pyx_k_genexpr), 0, 1, 1}, /* PyObject cname: __pyx_n_u_genexpr */
  {__pyx_k_i, sizeof(__pyx_k_i), 0, 1, 1}, /* PyObject cname: __pyx_n_u_i */
  {__pyx_k_i1, sizeof(__pyx_k_i1), 0, 1, 1}, /* PyObject cname: __pyx_n_u_i1 */
  {__pyx_k_i2, sizeof(__pyx_k_i2), 0, 1, 1}, /* PyObject cname: __pyx_n_u_i2 */
  {__pyx_k_indices, sizeof(__pyx_k_indices), 0, 1, 1}, /* PyObject cname: __pyx_n_u_indices */
  {__pyx_k_int, sizeof(__pyx_k_int), 0, 1, 1}, /* PyObject cname: __pyx_n_u_int */
  {__pyx_k_is_coroutine, sizeof(__pyx_k_is_coroutine), 0, 1, 1}, /* PyObject cname: __pyx_n_u_is_coroutine */
  {__pyx_k_isenabled, sizeof(__pyx_k_isenabled), 0, 1, 0}, /* PyObject cname: __pyx_kp_u_isenabled */
  {__pyx_k_it, sizeof(__pyx_k_it), 0, 1, 1}, /* PyObject cname: __pyx_n_u_it */
  {__pyx_k_iup_contour, sizeof(__pyx_k_iup_contour), 0, 1, 1}, /* PyObject cname: __pyx_n_u_iup_contour */
  {__pyx_k_iup_contour_bound_forced_set, sizeof(__pyx_k_iup_contour_bound_forced_set), 0, 1, 1}, /* PyObject cname: __pyx_n_u_iup_contour_bound_forced_set */
  {__pyx_k_iup_contour_optimize, sizeof(__pyx_k_iup_contour_optimize), 0, 1, 1}, /* PyObject cname: __pyx_n_u_iup_contour_optimize */
  {__pyx_k_iup_contour_optimize_dp, sizeof(__pyx_k_iup_contour_optimize_dp), 0, 1, 1}, /* PyObject cname: __pyx_n_u_iup_contour_optimize_dp */
  {__pyx_k_iup_contour_optimize_locals_gene, sizeof(__pyx_k_iup_contour_optimize_locals_gene), 0, 1, 1}, /* PyObject cname: __pyx_n_u_iup_contour_optimize_locals_gene */
  {__pyx_k_iup_delta, sizeof(__pyx_k_iup_delta), 0, 1, 1}, /* PyObject cname: __pyx_n_u_iup_delta */
  {__pyx_k_iup_delta_optimize, sizeof(__pyx_k_iup_delta_optimize), 0, 1, 1}, /* PyObject cname: __pyx_n_u_iup_delta_optimize */
  {__pyx_k_j, sizeof(__pyx_k_j), 0, 1, 1}, /* PyObject cname: __pyx_n_u_j */
  {__pyx_k_k, sizeof(__pyx_k_k), 0, 1, 1}, /* PyObject cname: __pyx_n_u_k */
  {__pyx_k_l, sizeof(__pyx_k_l), 0, 1, 1}, /* PyObject cname: __pyx_n_u_l */
  {__pyx_k_lc, sizeof(__pyx_k_lc), 0, 1, 1}, /* PyObject cname: __pyx_n_u_lc */
  {__pyx_k_lcj, sizeof(__pyx_k_lcj), 0, 1, 1}, /* PyObject cname: __pyx_n_u_lcj */
  {__pyx_k_ld, sizeof(__pyx_k_ld), 0, 1, 1}, /* PyObject cname: __pyx_n_u_ld */
  {__pyx_k_ldj, sizeof(__pyx_k_ldj), 0, 1, 1}, /* PyObject cname: __pyx_n_u_ldj */
  {__pyx_k_list, sizeof(__pyx_k_list), 0, 1, 1}, /* PyObject cname: __pyx_n_u_list */
  {__pyx_k_lookback, sizeof(__pyx_k_lookback), 0, 1, 1}, /* PyObject cname: __pyx_n_u_lookback */
  {__pyx_k_main, sizeof(__pyx_k_main), 0, 1, 1}, /* PyObject cname: __pyx_n_u_main */
  {__pyx_k_max, sizeof(__pyx_k_max), 0, 1, 1}, /* PyObject cname: __pyx_n_u_max */
  {__pyx_k_module, sizeof(__pyx_k_module), 0, 1, 1}, /* PyObject cname: __pyx_n_u_module */
  {__pyx_k_n, sizeof(__pyx_k_n), 0, 1, 1}, /* PyObject cname: __pyx_n_u_n */
  {__pyx_k_name, sizeof(__pyx_k_name), 0, 1, 1}, /* PyObject cname: __pyx_n_u_name */
  {__pyx_k_nc, sizeof(__pyx_k_nc), 0, 1, 1}, /* PyObject cname: __pyx_n_u_nc */
  {__pyx_k_ncj, sizeof(__pyx_k_ncj), 0, 1, 1}, /* PyObject cname: __pyx_n_u_ncj */
  {__pyx_k_nd, sizeof(__pyx_k_nd), 0, 1, 1}, /* PyObject cname: __pyx_n_u_nd */
  {__pyx_k_ndj, sizeof(__pyx_k_ndj), 0, 1, 1}, /* PyObject cname: __pyx_n_u_ndj */
  {__pyx_k_next, sizeof(__pyx_k_next), 0, 1, 1}, /* PyObject cname: __pyx_n_u_next */
  {__pyx_k_numbers, sizeof(__pyx_k_numbers), 0, 1, 1}, /* PyObject cname: __pyx_n_u_numbers */
  {__pyx_k_out, sizeof(__pyx_k_out), 0, 1, 1}, /* PyObject cname: __pyx_n_u_out */
  {__pyx_k_p, sizeof(__pyx_k_p), 0, 1, 1}, /* PyObject cname: __pyx_n_u_p */
  {__pyx_k_pop, sizeof(__pyx_k_pop), 0, 1, 1}, /* PyObject cname: __pyx_n_u_pop */
  {__pyx_k_q, sizeof(__pyx_k_q), 0, 1, 1}, /* PyObject cname: __pyx_n_u_q */
  {__pyx_k_qualname, sizeof(__pyx_k_qualname), 0, 1, 1}, /* PyObject cname: __pyx_n_u_qualname */
  {__pyx_k_range, sizeof(__pyx_k_range), 0, 1, 1}, /* PyObject cname: __pyx_n_u_range */
  {__pyx_k_return, sizeof(__pyx_k_return), 0, 1, 1}, /* PyObject cname: __pyx_n_u_return */
  {__pyx_k_ri1, sizeof(__pyx_k_ri1), 0, 1, 1}, /* PyObject cname: __pyx_n_u_ri1 */
  {__pyx_k_ri2, sizeof(__pyx_k_ri2), 0, 1, 1}, /* PyObject cname: __pyx_n_u_ri2 */
  {__pyx_k_rot_list, sizeof(__pyx_k_rot_list), 0, 1, 1}, /* PyObject cname: __pyx_n_u_rot_list */
  {__pyx_k_rot_set, sizeof(__pyx_k_rot_set), 0, 1, 1}, /* PyObject cname: __pyx_n_u_rot_set */
  {__pyx_k_s, sizeof(__pyx_k_s), 0, 1, 1}, /* PyObject cname: __pyx_n_u_s */
  {__pyx_k_send, sizeof(__pyx_k_send), 0, 1, 1}, /* PyObject cname: __pyx_n_u_send */
  {__pyx_k_set, sizeof(__pyx_k_set), 0, 1, 1}, /* PyObject cname: __pyx_n_u_set */
  {__pyx_k_set_name, sizeof(__pyx_k_set_name), 0, 1, 1}, /* PyObject cname: __pyx_n_u_set_name */
  {__pyx_k_solution, sizeof(__pyx_k_solution), 0, 1, 1}, /* PyObject cname: __pyx_n_u_solution */
  {__pyx_k_start, sizeof(__pyx_k_start), 0, 1, 1}, /* PyObject cname: __pyx_n_u_start */
  {__pyx_k_test, sizeof(__pyx_k_test), 0, 1, 1}, /* PyObject cname: __pyx_n_u_test */
  {__pyx_k_throw, sizeof(__pyx_k_throw), 0, 1, 1}, /* PyObject cname: __pyx_n_u_throw */
  {__pyx_k_tolerance, sizeof(__pyx_k_tolerance), 0, 1, 1}, /* PyObject cname: __pyx_n_u_tolerance */
  {__pyx_k_typing, sizeof(__pyx_k_typing), 0, 1, 1}, /* PyObject cname: __pyx_n_u_typing */
  {__pyx_k_v, sizeof(__pyx_k_v), 0, 1, 1}, /* PyObject cname: __pyx_n_u_v */
  {__pyx_k_value, sizeof(__pyx_k_value), 0, 1, 1}, /* PyObject cname: __pyx_n_u_value */
  {__pyx_k_x, sizeof(__pyx_k_x), 0, 1, 1}, /* PyObject cname: __pyx_n_u_x */
  {__pyx_k_y, sizeof(__pyx_k_y), 0, 1, 1}, /* PyObject cname: __pyx_n_u_y */
  {__pyx_k_zip, sizeof(__pyx_k_zip), 0, 1, 1}, /* PyObject cname: __pyx_n_u_zip */
  {0, 0, 0, 0, 0}
};
/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry const *t, PyObject **target, const char* const* encoding_names);

/* #### Code section: cached_builtins ### */

static int __Pyx_InitCachedBuiltins(__pyx_mstatetype *__pyx_mstate) {
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __pyx_builtin_AttributeError = __Pyx_GetBuiltinName(__pyx_mstate->__pyx_n_u_AttributeError); if (!__pyx_builtin_AttributeError) __PYX_ERR(0, 3, __pyx_L1_error)
  __pyx_builtin_ImportError = __Pyx_GetBuiltinName(__pyx_mstate->__pyx_n_u_ImportError); if (!__pyx_builtin_ImportError) __PYX_ERR(0, 3, __pyx_L1_error)
  __pyx_builtin_zip = __Pyx_GetBuiltinName(__pyx_mstate->__pyx_n_u_zip); if (!__pyx_builtin_zip) __PYX_ERR(0, 88, __pyx_L1_error)
  __pyx_builtin_AssertionError = __Pyx_GetBuiltinName(__pyx_mstate->__pyx_n_u_AssertionError); if (!__pyx_builtin_AssertionError) __PYX_ERR(0, 97, __pyx_L1_error)
  __pyx_builtin_enumerate = __Pyx_GetBuiltinName(__pyx_mstate->__pyx_n_u_enumerate); if (!__pyx_builtin_enumerate) __PYX_ERR(0, 103, __pyx_L1_error)
  __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_mstate->__pyx_n_u_range); if (!__pyx_builtin_range) __PYX_ERR(0, 227, __pyx_L1_error)
  __pyx_builtin_max = __Pyx_GetBuiltinName(__pyx_mstate->__pyx_n_u_max); if (!__pyx_builtin_max) __PYX_ERR(0, 404, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: cached_constants ### */

static int __Pyx_InitCachedConstants(__pyx_mstatetype *__pyx_mstate) {
  __Pyx_RefNannyDeclarations
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);

  /* "fontTools/varLib/iup.py":50
 *     # rd1 = reference delta 1
 *     out_arrays = [None, None]
 *     for j in 0, 1:             # <<<<<<<<<<<<<<
 *         out_arrays[j] = out = []
 *         x1, x2, d1, d2 = rc1[j], rc2[j], rd1[j], rd2[j]
*/
  __pyx_mstate_global->__pyx_tuple[0] = PyTuple_Pack(2, __pyx_mstate_global->__pyx_int_0, __pyx_mstate_global->__pyx_int_1); if (unlikely(!__pyx_mstate_global->__pyx_tuple[0])) __PYX_ERR(0, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_mstate_global->__pyx_tuple[0]);
  __Pyx_GIVEREF(__pyx_mstate_global->__pyx_tuple[0]);

  /* "fontTools/varLib/iup.py":106
 *     if not indices:
 *         # All deltas are None.  Return 0,0 for all.
 *         return [(0, 0)] * n             # <<<<<<<<<<<<<<
 * 
 *     out = []
*/
  __pyx_mstate_global->__pyx_tuple[1] = PyTuple_Pack(2, __pyx_mstate_global->__pyx_int_0, __pyx_mstate_global->__pyx_int_0); if (unlikely(!__pyx_mstate_global->__pyx_tuple[1])) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_mstate_global->__pyx_tuple[1]);
  __Pyx_GIVEREF(__pyx_mstate_global->__pyx_tuple[1]);

  /* "fontTools/varLib/iup.py":202
 * 
 * 
 * @cython.locals(             # <<<<<<<<<<<<<<
 *     cj=cython.double,
 *     dj=cython.double,
*/
  __pyx_mstate_global->__pyx_tuple[2] = PyTuple_Pack(1, ((PyObject*)__pyx_mstate_global->__pyx_int_0)); if (unlikely(!__pyx_mstate_global->__pyx_tuple[2])) __PYX_ERR(0, 202, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_mstate_global->__pyx_tuple[2]);
  __Pyx_GIVEREF(__pyx_mstate_global->__pyx_tuple[2]);

  /* "fontTools/varLib/iup.py":363
 * 
 * 
 * def iup_contour_optimize(             # <<<<<<<<<<<<<<
 *     deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0.0
 * ) -> _DeltaOrNoneSegment:
*/
  __pyx_mstate_global->__pyx_tuple[3] = PyTuple_Pack(1, ((PyObject*)__pyx_mstate_global->__pyx_float_0_0)); if (unlikely(!__pyx_mstate_global->__pyx_tuple[3])) __PYX_ERR(0, 363, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_mstate_global->__pyx_tuple[3]);
  __Pyx_GIVEREF(__pyx_mstate_global->__pyx_tuple[3]);
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}
/* #### Code section: init_constants ### */

static int __Pyx_InitConstants(__pyx_mstatetype *__pyx_mstate) {
  CYTHON_UNUSED_VAR(__pyx_mstate);
  __pyx_mstate->__pyx_umethod_PyDict_Type_pop.type = (PyObject*)&PyDict_Type;
  __pyx_mstate->__pyx_umethod_PyDict_Type_pop.method_name = &__pyx_mstate->__pyx_n_u_pop;
  if (__Pyx_InitStrings(__pyx_string_tab, __pyx_mstate->__pyx_string_tab, __pyx_string_tab_encodings) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  __pyx_mstate->__pyx_float_0_0 = PyFloat_FromDouble(0.0); if (unlikely(!__pyx_mstate->__pyx_float_0_0)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_int_0 = PyLong_FromLong(0); if (unlikely(!__pyx_mstate->__pyx_int_0)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_int_1 = PyLong_FromLong(1); if (unlikely(!__pyx_mstate->__pyx_int_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_int_2 = PyLong_FromLong(2); if (unlikely(!__pyx_mstate->__pyx_int_2)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_int_3 = PyLong_FromLong(3); if (unlikely(!__pyx_mstate->__pyx_int_3)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_int_4 = PyLong_FromLong(4); if (unlikely(!__pyx_mstate->__pyx_int_4)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_int_8 = PyLong_FromLong(8); if (unlikely(!__pyx_mstate->__pyx_int_8)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_mstate->__pyx_int_neg_1 = PyLong_FromLong(-1); if (unlikely(!__pyx_mstate->__pyx_int_neg_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: init_codeobjects ### */
\
        typedef struct {
            unsigned int argcount : 3;
            unsigned int num_posonly_args : 1;
            unsigned int num_kwonly_args : 1;
            unsigned int nlocals : 5;
            unsigned int flags : 10;
            unsigned int first_line : 9;
            unsigned int line_table_length : 14;
        } __Pyx_PyCode_New_function_description;
/* NewCodeObj.proto */
static PyObject* __Pyx_PyCode_New(
        const __Pyx_PyCode_New_function_description descr,
        PyObject * const *varnames,
        PyObject *filename,
        PyObject *funcname,
        const char *line_table,
        PyObject *tuple_dedup_map
);


static int __Pyx_CreateCodeObjects(__pyx_mstatetype *__pyx_mstate) {
  PyObject* tuple_dedup_map = PyDict_New();
  if (unlikely(!tuple_dedup_map)) return -1;
  {
    const __Pyx_PyCode_New_function_description descr = {0, 0, 0, 6, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS|CO_GENERATOR), 197, 2};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_i, __pyx_mstate->__pyx_n_u_j, __pyx_mstate->__pyx_n_u_x, __pyx_mstate->__pyx_n_u_y, __pyx_mstate->__pyx_n_u_p, __pyx_mstate->__pyx_n_u_q};
    __pyx_mstate_global->__pyx_codeobj_tab[0] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_genexpr, __pyx_k_1, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[0])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {0, 0, 0, 1, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS|CO_GENERATOR), 378, 2};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_p};
    __pyx_mstate_global->__pyx_codeobj_tab[1] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_genexpr, __pyx_k_A, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[1])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {0, 0, 0, 1, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS|CO_GENERATOR), 387, 2};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_d};
    __pyx_mstate_global->__pyx_codeobj_tab[2] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_genexpr, __pyx_k_a, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[2])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {2, 0, 0, 14, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 91, 438};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_deltas, __pyx_mstate->__pyx_n_u_coords, __pyx_mstate->__pyx_n_u_n, __pyx_mstate->__pyx_n_u_indices, __pyx_mstate->__pyx_n_u_out, __pyx_mstate->__pyx_n_u_it, __pyx_mstate->__pyx_n_u_start, __pyx_mstate->__pyx_n_u_i1, __pyx_mstate->__pyx_n_u_i2, __pyx_mstate->__pyx_n_u_ri1, __pyx_mstate->__pyx_n_u_ri2, __pyx_mstate->__pyx_n_u_end, __pyx_mstate->__pyx_n_u_i, __pyx_mstate->__pyx_n_u_v};
    __pyx_mstate_global->__pyx_codeobj_tab[3] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_iup_contour, __pyx_k_55Gq_3axs_Qa_uG1_q_1A_ar_S_Yaxs, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[3])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {3, 0, 0, 8, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 143, 162};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_deltas, __pyx_mstate->__pyx_n_u_coords, __pyx_mstate->__pyx_n_u_ends, __pyx_mstate->__pyx_n_u_n, __pyx_mstate->__pyx_n_u_out, __pyx_mstate->__pyx_n_u_start, __pyx_mstate->__pyx_n_u_end, __pyx_mstate->__pyx_n_u_contour};
    __pyx_mstate_global->__pyx_codeobj_tab[4] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_iup_delta, __pyx_k_a_5_Cq_D_RuJcQSST_1A_5_2Rs_Bc_2, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[4])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {3, 0, 0, 24, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 202, 504};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_deltas, __pyx_mstate->__pyx_n_u_coords, __pyx_mstate->__pyx_n_u_tolerance, __pyx_mstate->__pyx_n_u_cj, __pyx_mstate->__pyx_n_u_dj, __pyx_mstate->__pyx_n_u_lcj, __pyx_mstate->__pyx_n_u_ldj, __pyx_mstate->__pyx_n_u_ncj, __pyx_mstate->__pyx_n_u_ndj, __pyx_mstate->__pyx_n_u_force, __pyx_mstate->__pyx_n_u_forced, __pyx_mstate->__pyx_n_u_n, __pyx_mstate->__pyx_n_u_i, __pyx_mstate->__pyx_n_u_ld, __pyx_mstate->__pyx_n_u_lc, __pyx_mstate->__pyx_n_u_d, __pyx_mstate->__pyx_n_u_c, __pyx_mstate->__pyx_n_u_nd, __pyx_mstate->__pyx_n_u_nc, __pyx_mstate->__pyx_n_u_j, __pyx_mstate->__pyx_n_u_c1, __pyx_mstate->__pyx_n_u_c2, __pyx_mstate->__pyx_n_u_d1, __pyx_mstate->__pyx_n_u_d2};
    __pyx_mstate_global->__pyx_codeobj_tab[5] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_iup_contour_bound_forced_set, __pyx_k_Q_3axs_Qa_1A_U_3axr_T_E_q_D_ar, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[5])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {5, 0, 0, 13, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 293, 242};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_deltas, __pyx_mstate->__pyx_n_u_coords, __pyx_mstate->__pyx_n_u_forced, __pyx_mstate->__pyx_n_u_tolerance, __pyx_mstate->__pyx_n_u_lookback, __pyx_mstate->__pyx_n_u_i, __pyx_mstate->__pyx_n_u_j, __pyx_mstate->__pyx_n_u_best_cost, __pyx_mstate->__pyx_n_u_best_j, __pyx_mstate->__pyx_n_u_cost, __pyx_mstate->__pyx_n_u_n, __pyx_mstate->__pyx_n_u_costs, __pyx_mstate->__pyx_n_u_chain};
    __pyx_mstate_global->__pyx_codeobj_tab[6] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_iup_contour_optimize_dp, __pyx_k_q_a_1A_y_1_1_Q_c_c_U_3a_E_Bc_1, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[6])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {2, 0, 0, 3, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 346, 60};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_l, __pyx_mstate->__pyx_n_u_k, __pyx_mstate->__pyx_n_u_n};
    __pyx_mstate_global->__pyx_codeobj_tab[7] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_rot_list, __pyx_k_1A_t1_q_1ARr_b_Bb, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[7])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {3, 0, 0, 4, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 356, 47};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_s, __pyx_mstate->__pyx_n_u_k, __pyx_mstate->__pyx_n_u_n, __pyx_mstate->__pyx_n_u_v};
    __pyx_mstate_global->__pyx_codeobj_tab[8] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_rot_set, __pyx_k_t1_q_2Rr_Bb_E, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[8])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {3, 0, 0, 20, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 363, 522};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_deltas, __pyx_mstate->__pyx_n_u_coords, __pyx_mstate->__pyx_n_u_tolerance, __pyx_mstate->__pyx_n_u_n, __pyx_mstate->__pyx_n_u_d0, __pyx_mstate->__pyx_n_u_forced, __pyx_mstate->__pyx_n_u_k, __pyx_mstate->__pyx_n_u_chain, __pyx_mstate->__pyx_n_u_costs, __pyx_mstate->__pyx_n_u_solution, __pyx_mstate->__pyx_n_u_i, __pyx_mstate->__pyx_n_u_best_sol, __pyx_mstate->__pyx_n_u_best_cost, __pyx_mstate->__pyx_n_u_start, __pyx_mstate->__pyx_n_u_cost, __pyx_mstate->__pyx_n_u_genexpr, __pyx_mstate->__pyx_n_u_genexpr, __pyx_mstate->__pyx_n_u_genexpr, __pyx_mstate->__pyx_n_u_i, __pyx_mstate->__pyx_n_u_i};
    __pyx_mstate_global->__pyx_codeobj_tab[9] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_iup_contour_optimize, __pyx_k_Q_1A_A_q_r_A_q_q_a_q_Bay_A_881, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[9])) goto bad;
  }
  {
    const __Pyx_PyCode_New_function_description descr = {4, 0, 0, 9, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 464, 200};
    PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_deltas, __pyx_mstate->__pyx_n_u_coords, __pyx_mstate->__pyx_n_u_ends, __pyx_mstate->__pyx_n_u_tolerance, __pyx_mstate->__pyx_n_u_n, __pyx_mstate->__pyx_n_u_out, __pyx_mstate->__pyx_n_u_start, __pyx_mstate->__pyx_n_u_end, __pyx_mstate->__pyx_n_u_contour};
    __pyx_mstate_global->__pyx_codeobj_tab[10] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_Lib_fontTools_varLib_iup_py, __pyx_mstate->__pyx_n_u_iup_delta_optimize, __pyx_k_q_5_Cq_D_RuJcQSST_1A_5_2Rs_Bc_2, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[10])) goto bad;
  }
  Py_DECREF(tuple_dedup_map);
  return 0;
  bad:
  Py_DECREF(tuple_dedup_map);
  return -1;
}
/* #### Code section: init_globals ### */

static int __Pyx_InitGlobals(void) {
  /* PythonCompatibility.init */
  if (likely(__Pyx_init_co_variables() == 0)); else

if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 1, __pyx_L1_error)

  /* AssertionsEnabled.init */
  if (likely(__Pyx_init_assertions_enabled() == 0)); else

if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 1, __pyx_L1_error)

  /* CachedMethodType.init */
  #if CYTHON_COMPILING_IN_LIMITED_API
{
    PyObject *typesModule=NULL;
    typesModule = PyImport_ImportModule("types");
    if (typesModule) {
        __pyx_mstate_global->__Pyx_CachedMethodType = PyObject_GetAttrString(typesModule, "MethodType");
        Py_DECREF(typesModule);
    }
} // error handling follows
#endif

if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 1, __pyx_L1_error)

  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: cleanup_globals ### */
/* #### Code section: cleanup_module ### */
/* #### 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);
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
    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);
    return PyObject_GetAttr(obj, attr_name);
}
#endif

/* PyObjectGetAttrStrNoError */
#if __PYX_LIMITED_VERSION_HEX < 0x030d0000
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 >= 0x030d0000
    (void) PyObject_GetOptionalAttr(obj, attr_name, &result);
    return result;
#else
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS
    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_mstate_global->__pyx_b, name);
    if (unlikely(!result) && !PyErr_Occurred()) {
        PyErr_Format(PyExc_NameError,
            "name '%U' is not defined", name);
    }
    return result;
}

/* 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_ASSUME_SAFE_SIZE && !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)))) {
            Py_INCREF(v);
#if CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS
            PyList_SetItem(o, n, v);
#else
            PyObject* old = PyList_GET_ITEM(o, n);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
#endif
            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 = PyLong_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, PyLong_FromSsize_t(i), v);
}

/* 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_ASSUME_SAFE_SIZE && !CYTHON_AVOID_BORROWED_REFS && !CYTHON_AVOID_THREAD_UNSAFE_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, PyLong_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_ASSUME_SAFE_SIZE && !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, PyLong_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_ASSUME_SAFE_SIZE && !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))))) {
            return __Pyx_PyList_GetItemRef(o, n);
        }
    }
    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 = PyLong_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, PyLong_FromSsize_t(i));
}

/* 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 (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    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

/* TupleAndListFromArray */
#if !CYTHON_COMPILING_IN_CPYTHON && CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject *
__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    Py_ssize_t i;
    if (n <= 0) {
        return __Pyx_NewRef(__pyx_mstate_global->__pyx_empty_tuple);
    }
    res = PyTuple_New(n);
    if (unlikely(res == NULL)) return NULL;
    for (i = 0; i < n; i++) {
        if (unlikely(__Pyx_PyTuple_SET_ITEM(res, i, src[i]) < (0))) {
            Py_DECREF(res);
            return NULL;
        }
        Py_INCREF(src[i]);
    }
    return res;
}
#elif 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) {
        return __Pyx_NewRef(__pyx_mstate_global->__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 || CYTHON_COMPILING_IN_GRAAL ||\
        !(CYTHON_ASSUME_SAFE_SIZE && CYTHON_ASSUME_SAFE_MACROS)
    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 || CYTHON_COMPILING_IN_GRAAL
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    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 (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length, length2;
        int kind;
        void *data1, *data2;
        #if !CYTHON_COMPILING_IN_LIMITED_API
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        #endif
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        #if !CYTHON_ASSUME_SAFE_SIZE
        if (unlikely(length < 0)) return -1;
        #endif
        length2 = __Pyx_PyUnicode_GET_LENGTH(s2);
        #if !CYTHON_ASSUME_SAFE_SIZE
        if (unlikely(length2 < 0)) return -1;
        #endif
        if (length != length2) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
            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));
            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_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    return (equals == Py_EQ);
return_ne:
    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 = __Pyx_PyTuple_GET_SIZE(kwnames);
    #if !CYTHON_ASSUME_SAFE_SIZE
    if (unlikely(n == -1)) return NULL;
    #endif
    for (i = 0; i < n; i++)
    {
        PyObject *namei = __Pyx_PyTuple_GET_ITEM(kwnames, i);
        #if !CYTHON_ASSUME_SAFE_MACROS
        if (unlikely(!namei)) return NULL;
        #endif
        if (s == namei) return kwvalues[i];
    }
    for (i = 0; i < n; i++)
    {
        PyObject *namei = __Pyx_PyTuple_GET_ITEM(kwnames, i);
        #if !CYTHON_ASSUME_SAFE_MACROS
        if (unlikely(!namei)) return NULL;
        #endif
        int eq = __Pyx_PyUnicode_Equals(s, namei, Py_EQ);
        if (unlikely(eq != 0)) {
            if (unlikely(eq < 0)) return NULL;
            return kwvalues[i];
        }
    }
    return NULL;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000 || CYTHON_COMPILING_IN_LIMITED_API
CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues) {
    Py_ssize_t i, nkwargs;
    PyObject *dict;
#if !CYTHON_ASSUME_SAFE_SIZE
    nkwargs = PyTuple_Size(kwnames);
    if (unlikely(nkwargs < 0)) return NULL;
#else
    nkwargs = PyTuple_GET_SIZE(kwnames);
#endif
    dict = PyDict_New();
    if (unlikely(!dict))
        return NULL;
    for (i=0; i<nkwargs; i++) {
#if !CYTHON_ASSUME_SAFE_MACROS
        PyObject *key = PyTuple_GetItem(kwnames, i);
        if (!key) goto bad;
#else
        PyObject *key = PyTuple_GET_ITEM(kwnames, i);
#endif
        if (unlikely(PyDict_SetItem(dict, key, kwvalues[i]) < 0))
            goto bad;
    }
    return dict;
bad:
    Py_DECREF(dict);
    return NULL;
}
#endif
#endif

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
}

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL && !CYTHON_VECTORCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject *const *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 *const *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;
    PyObject *kwdefs;
    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 (unlikely(Py_EnterRecursiveCall(" while calling a Python object"))) {
        return NULL;
    }
    if (
            co->co_kwonlyargcount == 0 &&
            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);
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    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 (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    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 * const*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
#if CYTHON_VECTORCALL && !CYTHON_COMPILING_IN_LIMITED_API
  #if PY_VERSION_HEX < 0x03090000
    #define __Pyx_PyVectorcall_Function(callable) _PyVectorcall_Function(callable)
  #elif CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE vectorcallfunc __Pyx_PyVectorcall_Function(PyObject *callable) {
    PyTypeObject *tp = Py_TYPE(callable);
    #if defined(__Pyx_CyFunction_USED)
    if (__Pyx_CyFunction_CheckExact(callable)) {
        return __Pyx_CyFunction_func_vectorcall(callable);
    }
    #endif
    if (!PyType_HasFeature(tp, Py_TPFLAGS_HAVE_VECTORCALL)) {
        return NULL;
    }
    assert(PyCallable_Check(callable));
    Py_ssize_t offset = tp->tp_vectorcall_offset;
    assert(offset > 0);
    vectorcallfunc ptr;
    memcpy(&ptr, (char *) callable + offset, sizeof(ptr));
    return ptr;
}
  #else
    #define __Pyx_PyVectorcall_Function(callable) PyVectorcall_Function(callable)
  #endif
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject *const *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 (!kwargs && __Pyx_IS_TYPE(func, &PyMethodDescr_Type)) {
        return _PyMethodDescr_FastCallKeywords(func, args, nargs, NULL);
    }
    #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 && !CYTHON_COMPILING_IN_LIMITED_API
        vectorcallfunc f = __Pyx_PyVectorcall_Function(func);
        if (f) {
            return f(func, args, _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, _nargs, NULL);
        }
        #elif CYTHON_COMPILING_IN_LIMITED_API && CYTHON_VECTORCALL
        return PyObject_Vectorcall(func, args, _nargs, NULL);
        #endif
    }
    if (nargs == 0) {
        return __Pyx_PyObject_Call(func, __pyx_mstate_global->__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
}

/* UnpackUnboundCMethod */
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030C0000
static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject *args, PyObject *kwargs) {
    PyObject *result;
    PyObject *selfless_args = PyTuple_GetSlice(args, 1, PyTuple_Size(args));
    if (unlikely(!selfless_args)) return NULL;
    result = PyObject_Call(method, selfless_args, kwargs);
    Py_DECREF(selfless_args);
    return result;
}
#elif CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03090000
static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) {
        return _PyObject_Vectorcall
            (method, args ? args+1 : NULL, nargs ? nargs-1 : 0, kwnames);
}
#else
static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames) {
    return
#if PY_VERSION_HEX < 0x03090000
    _PyObject_Vectorcall
#else
    PyObject_Vectorcall
#endif
        (method, args ? args+1 : NULL, nargs ? (size_t) nargs-1 : 0, kwnames);
}
#endif
static PyMethodDef __Pyx_UnboundCMethod_Def = {
     "CythonUnboundCMethod",
     __PYX_REINTERPRET_FUNCION(PyCFunction, __Pyx_SelflessCall),
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030C0000
     METH_VARARGS | METH_KEYWORDS,
#else
     METH_FASTCALL | METH_KEYWORDS,
#endif
     NULL
};
static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
    PyObject *method, *result=NULL;
    method = __Pyx_PyObject_GetAttrStr(target->type, *target->method_name);
    if (unlikely(!method))
        return -1;
    result = method;
#if CYTHON_COMPILING_IN_CPYTHON
    if (likely(__Pyx_TypeCheck(method, &PyMethodDescr_Type)))
    {
        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);
            result = unbound_method;
        }
    }
#if !CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    if (unlikely(target->method)) {
        Py_DECREF(result);
    } else
#endif
    target->method = result;
    return 0;
}

/* CallUnboundCMethod2 */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2) {
    int was_initialized = __Pyx_CachedCFunction_GetAndSetInitializing(cfunc);
    if (likely(was_initialized == 2 && cfunc->func)) {
        PyObject *args[2] = {arg1, arg2};
        if (cfunc->flag == METH_FASTCALL) {
            return __Pyx_CallCFunctionFast(cfunc, self, args, 2);
        }
        if (cfunc->flag == (METH_FASTCALL | METH_KEYWORDS))
            return __Pyx_CallCFunctionFastWithKeywords(cfunc, self, args, 2, NULL);
    }
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    else if (unlikely(was_initialized == 1)) {
        __Pyx_CachedCFunction tmp_cfunc = {
#ifndef __cplusplus
            0
#endif
        };
        tmp_cfunc.type = cfunc->type;
        tmp_cfunc.method_name = cfunc->method_name;
        return __Pyx__CallUnboundCMethod2(&tmp_cfunc, self, arg1, arg2);
    }
#endif
    PyObject *result = __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2);
    __Pyx_CachedCFunction_SetFinishedInitializing(cfunc);
    return result;
}
#endif
static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2){
    if (unlikely(!cfunc->func && !cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_COMPILING_IN_CPYTHON
    if (cfunc->func && (cfunc->flag & METH_VARARGS)) {
        PyObject *result = NULL;
        PyObject *args = PyTuple_New(2);
        if (unlikely(!args)) return NULL;
        Py_INCREF(arg1);
        PyTuple_SET_ITEM(args, 0, arg1);
        Py_INCREF(arg2);
        PyTuple_SET_ITEM(args, 1, arg2);
        if (cfunc->flag & METH_KEYWORDS)
            result = __Pyx_CallCFunctionWithKeywords(cfunc, self, args, NULL);
        else
            result = __Pyx_CallCFunction(cfunc, self, args);
        Py_DECREF(args);
        return result;
    }
#endif
    {
        PyObject *args[4] = {NULL, self, arg1, arg2};
        return __Pyx_PyObject_FastCall(cfunc->method, args+1, 3 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
    }
}

/* ParseKeywords */
static int __Pyx_ValidateDuplicatePosArgs(
    PyObject *kwds,
    PyObject ** const argnames[],
    PyObject ** const *first_kw_arg,
    const char* function_name)
{
    PyObject ** const *name = argnames;
    while (name != first_kw_arg) {
        PyObject *key = **name;
        int found = PyDict_Contains(kwds, key);
        if (unlikely(found)) {
            if (found == 1) __Pyx_RaiseDoubleKeywordsError(function_name, key);
            goto bad;
        }
        name++;
    }
    return 0;
bad:
    return -1;
}
#if CYTHON_USE_UNICODE_INTERNALS
static CYTHON_INLINE int __Pyx_UnicodeKeywordsEqual(PyObject *s1, PyObject *s2) {
    int kind;
    Py_ssize_t len = PyUnicode_GET_LENGTH(s1);
    if (len != PyUnicode_GET_LENGTH(s2)) return 0;
    kind = PyUnicode_KIND(s1);
    if (kind != PyUnicode_KIND(s2)) return 0;
    const void *data1 = PyUnicode_DATA(s1);
    const void *data2 = PyUnicode_DATA(s2);
    return (memcmp(data1, data2, (size_t) len * (size_t) kind) == 0);
}
#endif
static int __Pyx_MatchKeywordArg_str(
    PyObject *key,
    PyObject ** const argnames[],
    PyObject ** const *first_kw_arg,
    size_t *index_found,
    const char *function_name)
{
    PyObject ** const *name;
    #if CYTHON_USE_UNICODE_INTERNALS
    Py_hash_t key_hash = ((PyASCIIObject*)key)->hash;
    if (unlikely(key_hash == -1)) {
        key_hash = PyObject_Hash(key);
        if (unlikely(key_hash == -1))
            goto bad;
    }
    #endif
    name = first_kw_arg;
    while (*name) {
        PyObject *name_str = **name;
        #if CYTHON_USE_UNICODE_INTERNALS
        if (key_hash == ((PyASCIIObject*)name_str)->hash && __Pyx_UnicodeKeywordsEqual(name_str, key)) {
            *index_found = (size_t) (name - argnames);
            return 1;
        }
        #else
        #if CYTHON_ASSUME_SAFE_SIZE
        if (PyUnicode_GET_LENGTH(name_str) == PyUnicode_GET_LENGTH(key))
        #endif
        {
            int cmp = PyUnicode_Compare(name_str, key);
            if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
            if (cmp == 0) {
                *index_found = (size_t) (name - argnames);
                return 1;
            }
        }
        #endif
        name++;
    }
    name = argnames;
    while (name != first_kw_arg) {
        PyObject *name_str = **name;
        #if CYTHON_USE_UNICODE_INTERNALS
        if (unlikely(key_hash == ((PyASCIIObject*)name_str)->hash)) {
            if (__Pyx_UnicodeKeywordsEqual(name_str, key))
                goto arg_passed_twice;
        }
        #else
        #if CYTHON_ASSUME_SAFE_SIZE
        if (PyUnicode_GET_LENGTH(name_str) == PyUnicode_GET_LENGTH(key))
        #endif
        {
            if (unlikely(name_str == key)) goto arg_passed_twice;
            int cmp = PyUnicode_Compare(name_str, key);
            if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
            if (cmp == 0) goto arg_passed_twice;
        }
        #endif
        name++;
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
bad:
    return -1;
}
static int __Pyx_MatchKeywordArg_nostr(
    PyObject *key,
    PyObject ** const argnames[],
    PyObject ** const *first_kw_arg,
    size_t *index_found,
    const char *function_name)
{
    PyObject ** const *name;
    if (unlikely(!PyUnicode_Check(key))) goto invalid_keyword_type;
    name = first_kw_arg;
    while (*name) {
        int cmp = PyObject_RichCompareBool(**name, key, Py_EQ);
        if (cmp == 1) {
            *index_found = (size_t) (name - argnames);
            return 1;
        }
        if (unlikely(cmp == -1)) goto bad;
        name++;
    }
    name = argnames;
    while (name != first_kw_arg) {
        int cmp = PyObject_RichCompareBool(**name, key, Py_EQ);
        if (unlikely(cmp != 0)) {
            if (cmp == 1) goto arg_passed_twice;
            else goto bad;
        }
        name++;
    }
    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;
bad:
    return -1;
}
static CYTHON_INLINE int __Pyx_MatchKeywordArg(
    PyObject *key,
    PyObject ** const argnames[],
    PyObject ** const *first_kw_arg,
    size_t *index_found,
    const char *function_name)
{
    return likely(PyUnicode_CheckExact(key)) ?
        __Pyx_MatchKeywordArg_str(key, argnames, first_kw_arg, index_found, function_name) :
        __Pyx_MatchKeywordArg_nostr(key, argnames, first_kw_arg, index_found, function_name);
}
static void __Pyx_RejectUnknownKeyword(
    PyObject *kwds,
    PyObject ** const argnames[],
    PyObject ** const *first_kw_arg,
    const char *function_name)
{
    Py_ssize_t pos = 0;
    PyObject *key = NULL;
    __Pyx_BEGIN_CRITICAL_SECTION(kwds);
    while (PyDict_Next(kwds, &pos, &key, NULL)) {
        PyObject** const *name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (!*name) {
            #if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(key);
            #endif
            size_t index_found = 0;
            int cmp = __Pyx_MatchKeywordArg(key, argnames, first_kw_arg, &index_found, function_name);
            if (cmp != 1) {
                if (cmp == 0) {
                    PyErr_Format(PyExc_TypeError,
                        "%s() got an unexpected keyword argument '%U'",
                        function_name, key);
                }
                #if CYTHON_AVOID_BORROWED_REFS
                Py_DECREF(key);
                #endif
                break;
            }
            #if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(key);
            #endif
        }
    }
    __Pyx_END_CRITICAL_SECTION();
    assert(PyErr_Occurred());
}
static int __Pyx_ParseKeywordDict(
    PyObject *kwds,
    PyObject ** const argnames[],
    PyObject *values[],
    Py_ssize_t num_pos_args,
    Py_ssize_t num_kwargs,
    const char* function_name,
    int ignore_unknown_kwargs)
{
    PyObject** const *name;
    PyObject** const *first_kw_arg = argnames + num_pos_args;
    Py_ssize_t extracted = 0;
#if !CYTHON_COMPILING_IN_PYPY || defined(PyArg_ValidateKeywordArguments)
    if (unlikely(!PyArg_ValidateKeywordArguments(kwds))) return -1;
#endif
    name = first_kw_arg;
    while (*name && num_kwargs > extracted) {
        PyObject * key = **name;
        PyObject *value;
        int found = 0;
        #if __PYX_LIMITED_VERSION_HEX >= 0x030d0000
        found = PyDict_GetItemRef(kwds, key, &value);
        #else
        value = PyDict_GetItemWithError(kwds, key);
        if (value) {
            Py_INCREF(value);
            found = 1;
        } else {
            if (unlikely(PyErr_Occurred())) goto bad;
        }
        #endif
        if (found) {
            if (unlikely(found < 0)) goto bad;
            values[name-argnames] = value;
            extracted++;
        }
        name++;
    }
    if (num_kwargs > extracted) {
        if (ignore_unknown_kwargs) {
            if (unlikely(__Pyx_ValidateDuplicatePosArgs(kwds, argnames, first_kw_arg, function_name) == -1))
                goto bad;
        } else {
            __Pyx_RejectUnknownKeyword(kwds, argnames, first_kw_arg, function_name);
            goto bad;
        }
    }
    return 0;
bad:
    return -1;
}
static int __Pyx_ParseKeywordDictToDict(
    PyObject *kwds,
    PyObject ** const argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject** const *name;
    PyObject** const *first_kw_arg = argnames + num_pos_args;
    Py_ssize_t len;
#if !CYTHON_COMPILING_IN_PYPY || defined(PyArg_ValidateKeywordArguments)
    if (unlikely(!PyArg_ValidateKeywordArguments(kwds))) return -1;
#endif
    if (PyDict_Update(kwds2, kwds) < 0) goto bad;
    name = first_kw_arg;
    while (*name) {
        PyObject *key = **name;
        PyObject *value;
#if !CYTHON_COMPILING_IN_LIMITED_API && (PY_VERSION_HEX >= 0x030d00A2 || defined(PyDict_Pop))
        int found = PyDict_Pop(kwds2, key, &value);
        if (found) {
            if (unlikely(found < 0)) goto bad;
            values[name-argnames] = value;
        }
#elif __PYX_LIMITED_VERSION_HEX >= 0x030d0000
        int found = PyDict_GetItemRef(kwds2, key, &value);
        if (found) {
            if (unlikely(found < 0)) goto bad;
            values[name-argnames] = value;
            if (unlikely(PyDict_DelItem(kwds2, key) < 0)) goto bad;
        }
#else
    #if CYTHON_COMPILING_IN_CPYTHON
        value = _PyDict_Pop(kwds2, key, kwds2);
    #else
        value = __Pyx_CallUnboundCMethod2(&__pyx_mstate_global->__pyx_umethod_PyDict_Type_pop, kwds2, key, kwds2);
    #endif
        if (value == kwds2) {
            Py_DECREF(value);
        } else {
            if (unlikely(!value)) goto bad;
            values[name-argnames] = value;
        }
#endif
        name++;
    }
    len = PyDict_Size(kwds2);
    if (len > 0) {
        return __Pyx_ValidateDuplicatePosArgs(kwds, argnames, first_kw_arg, function_name);
    } else if (unlikely(len == -1)) {
        goto bad;
    }
    return 0;
bad:
    return -1;
}
static int __Pyx_ParseKeywordsTuple(
    PyObject *kwds,
    PyObject * const *kwvalues,
    PyObject ** const argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    Py_ssize_t num_kwargs,
    const char* function_name,
    int ignore_unknown_kwargs)
{
    PyObject *key = NULL;
    PyObject** const * name;
    PyObject** const *first_kw_arg = argnames + num_pos_args;
    for (Py_ssize_t pos = 0; pos < num_kwargs; pos++) {
#if CYTHON_AVOID_BORROWED_REFS
        key = __Pyx_PySequence_ITEM(kwds, pos);
#else
        key = __Pyx_PyTuple_GET_ITEM(kwds, pos);
#endif
#if !CYTHON_ASSUME_SAFE_MACROS
        if (unlikely(!key)) goto bad;
#endif
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            PyObject *value = kwvalues[pos];
            values[name-argnames] = __Pyx_NewRef(value);
        } else {
            size_t index_found = 0;
            int cmp = __Pyx_MatchKeywordArg(key, argnames, first_kw_arg, &index_found, function_name);
            if (cmp == 1) {
                PyObject *value = kwvalues[pos];
                values[index_found] = __Pyx_NewRef(value);
            } else {
                if (unlikely(cmp == -1)) goto bad;
                if (kwds2) {
                    PyObject *value = kwvalues[pos];
                    if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
                } else if (!ignore_unknown_kwargs) {
                    goto invalid_keyword;
                }
            }
        }
        #if CYTHON_AVOID_BORROWED_REFS
        Py_DECREF(key);
        key = NULL;
        #endif
    }
    return 0;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    goto bad;
bad:
    #if CYTHON_AVOID_BORROWED_REFS
    Py_XDECREF(key);
    #endif
    return -1;
}
static int __Pyx_ParseKeywords(
    PyObject *kwds,
    PyObject * const *kwvalues,
    PyObject ** const argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    Py_ssize_t num_kwargs,
    const char* function_name,
    int ignore_unknown_kwargs)
{
    if (CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds)))
        return __Pyx_ParseKeywordsTuple(kwds, kwvalues, argnames, kwds2, values, num_pos_args, num_kwargs, function_name, ignore_unknown_kwargs);
    else if (kwds2)
        return __Pyx_ParseKeywordDictToDict(kwds, argnames, kwds2, values, num_pos_args, function_name);
    else
        return __Pyx_ParseKeywordDict(kwds, argnames, values, num_pos_args, num_kwargs, function_name, ignore_unknown_kwargs);
}

/* 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);
}

/* RaiseException */
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;
}

/* PyLongBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_Fallback___Pyx_PyLong_AddObjC(PyObject *op1, PyObject *op2, int inplace) {
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#if CYTHON_USE_PYLONG_INTERNALS
static PyObject* __Pyx_Unpacked___Pyx_PyLong_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    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 (unlikely(!__Pyx_PyLong_CompactAsLong(op1, &a))) {
        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
    return __Pyx_Fallback___Pyx_PyLong_AddObjC(op1, op2, inplace);
    
    
}
#endif
static PyObject* __Pyx_Float___Pyx_PyLong_AddObjC(PyObject *float_val, long intval, int zerodivision_check) {
    CYTHON_UNUSED_VAR(zerodivision_check);
    const long b = intval;
    double a = __Pyx_PyFloat_AS_DOUBLE(float_val);
        double result;
        
        result = ((double)a) + (double)b;
        return PyFloat_FromDouble(result);
}
static CYTHON_INLINE PyObject* __Pyx_PyLong_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        return __Pyx_Unpacked___Pyx_PyLong_AddObjC(op1, op2, intval, inplace, zerodivision_check);
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        return __Pyx_Float___Pyx_PyLong_AddObjC(op1, intval, zerodivision_check);
    }
    return __Pyx_Fallback___Pyx_PyLong_AddObjC(op1, op2, inplace);
}
#endif

/* IterNextPlain */
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000
static PyObject *__Pyx_GetBuiltinNext_LimitedAPI(void) {
    if (unlikely(!__pyx_mstate_global->__Pyx_GetBuiltinNext_LimitedAPI_cache))
        __pyx_mstate_global->__Pyx_GetBuiltinNext_LimitedAPI_cache = __Pyx_GetBuiltinName(__pyx_mstate_global->__pyx_n_u_next);
    return __pyx_mstate_global->__Pyx_GetBuiltinNext_LimitedAPI_cache;
}
#endif
static CYTHON_INLINE PyObject *__Pyx_PyIter_Next_Plain(PyObject *iterator) {
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000
    PyObject *result;
    PyObject *next = __Pyx_GetBuiltinNext_LimitedAPI();
    if (unlikely(!next)) return NULL;
    result = PyObject_CallFunctionObjArgs(next, iterator, NULL);
    return result;
#else
    (void)__Pyx_GetBuiltinName; // only for early limited API
    iternextfunc iternext = __Pyx_PyObject_GetIterNextFunc(iterator);
    assert(iternext);
    return iternext(iterator);
#endif
}

/* IterNext */
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x03080000
static PyObject *__Pyx_PyIter_Next2(PyObject *o, PyObject *defval) {
    PyObject *result;
    PyObject *next = __Pyx_GetBuiltinNext_LimitedAPI();
    if (unlikely(!next)) return NULL;
    result = PyObject_CallFunctionObjArgs(next, o, defval, NULL);
    return result;
}
#else
static PyObject *__Pyx_PyIter_Next2Default(PyObject* defval) {
    PyObject* exc_type;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    exc_type = __Pyx_PyErr_CurrentExceptionType();
    if (unlikely(exc_type)) {
        if (!defval || unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)))
            return NULL;
        __Pyx_PyErr_Clear();
        Py_INCREF(defval);
        return defval;
    }
    if (defval) {
        Py_INCREF(defval);
        return defval;
    }
    __Pyx_PyErr_SetNone(PyExc_StopIteration);
    return NULL;
}
static void __Pyx_PyIter_Next_ErrorNoIterator(PyObject *iterator) {
    __Pyx_TypeName iterator_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(iterator));
    PyErr_Format(PyExc_TypeError,
        __Pyx_FMT_TYPENAME " object is not an iterator", iterator_type_name);
    __Pyx_DECREF_TypeName(iterator_type_name);
}
static CYTHON_INLINE PyObject *__Pyx_PyIter_Next2(PyObject* iterator, PyObject* defval) {
    PyObject* next;
#if !CYTHON_COMPILING_IN_LIMITED_API
    iternextfunc iternext = __Pyx_PyObject_TryGetSlot(iterator, tp_iternext, iternextfunc);
    if (likely(iternext)) {
        next = iternext(iterator);
        if (likely(next))
            return next;
    #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
        if (unlikely(iternext == &_PyObject_NextNotImplemented))
            return NULL;
    #endif
    } else if (CYTHON_USE_TYPE_SLOTS) {
        __Pyx_PyIter_Next_ErrorNoIterator(iterator);
        return NULL;
    } else
#endif
    if (unlikely(!PyIter_Check(iterator))) {
        __Pyx_PyIter_Next_ErrorNoIterator(iterator);
        return NULL;
    } else {
        next = defval ? PyIter_Next(iterator) : __Pyx_PyIter_Next_Plain(iterator);
        if (likely(next))
            return next;
    }
    return __Pyx_PyIter_Next2Default(defval);
}
#endif

/* PyLongCompare */
static CYTHON_INLINE int __Pyx_PyLong_BoolNeObjC(PyObject *op1, PyObject *op2, long intval, long inplace) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_UNUSED_VAR(inplace);
    if (op1 == op2) {
        return 0;
    }
    #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 1;
            intval = -intval;
        } else {
            if (__Pyx_PyLong_IsNeg(op1))
                return 1;
        }
        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;
        double a = __Pyx_PyFloat_AS_DOUBLE(op1);
        return ((double)a != (double)b);
    }
    return __Pyx_PyObject_IsTrueAndDecref(
        PyObject_RichCompare(op1, op2, Py_NE));
}

/* 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, CYTHON_UNUSED int wraparound) {
    __Pyx_TypeName obj_type_name;
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_subscript))
#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 = PyLong_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 = PyLong_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_GetFullyQualifiedName(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;
}

/* 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);
}

/* 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_GetFullyQualifiedName(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_mstate_global->__pyx_n_u_class_getitem);
        if (!meth) {
            PyErr_Clear();
        } else {
            PyObject *result = __Pyx_PyObject_CallOneArg(meth, key);
            Py_DECREF(meth);
            return result;
        }
    }
    obj_type_name = __Pyx_PyType_GetFullyQualifiedName(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

/* PyLongBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_Fallback___Pyx_PyLong_SubtractObjC(PyObject *op1, PyObject *op2, int inplace) {
    return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2);
}
#if CYTHON_USE_PYLONG_INTERNALS
static PyObject* __Pyx_Unpacked___Pyx_PyLong_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    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 (unlikely(!__Pyx_PyLong_CompactAsLong(op1, &a))) {
        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
    return __Pyx_Fallback___Pyx_PyLong_SubtractObjC(op1, op2, inplace);
    
    
}
#endif
static PyObject* __Pyx_Float___Pyx_PyLong_SubtractObjC(PyObject *float_val, long intval, int zerodivision_check) {
    CYTHON_UNUSED_VAR(zerodivision_check);
    const long b = intval;
    double a = __Pyx_PyFloat_AS_DOUBLE(float_val);
        double result;
        
        result = ((double)a) - (double)b;
        return PyFloat_FromDouble(result);
}
static CYTHON_INLINE PyObject* __Pyx_PyLong_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        return __Pyx_Unpacked___Pyx_PyLong_SubtractObjC(op1, op2, intval, inplace, zerodivision_check);
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        return __Pyx_Float___Pyx_PyLong_SubtractObjC(op1, intval, zerodivision_check);
    }
    return __Pyx_Fallback___Pyx_PyLong_SubtractObjC(op1, op2, inplace);
}
#endif

/* 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_COMPILING_IN_LIMITED_API
    if (unlikely(!__pyx_m)) {
        if (!PyErr_Occurred())
            PyErr_SetNone(PyExc_NameError);
        return NULL;
    }
    result = PyObject_GetAttr(__pyx_m, name);
    if (likely(result)) {
        return result;
    }
    PyErr_Clear();
#elif CYTHON_AVOID_BORROWED_REFS || CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS
    if (unlikely(__Pyx_PyDict_GetItemRef(__pyx_mstate_global->__pyx_d, name, &result) == -1)) PyErr_Clear();
    __PYX_UPDATE_DICT_CACHE(__pyx_mstate_global->__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return result;
    }
#else
    result = _PyDict_GetItem_KnownHash(__pyx_mstate_global->__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_mstate_global->__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* RaiseUnboundLocalError */
static void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

/* 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) {
    PyObject* exc_type;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    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();
}

/* py_abs */
#if CYTHON_USE_PYLONG_INTERNALS
static PyObject *__Pyx_PyLong_AbsNeg(PyObject *n) {
#if PY_VERSION_HEX >= 0x030C00A7
    if (likely(__Pyx_PyLong_IsCompact(n))) {
        return PyLong_FromSize_t(__Pyx_PyLong_CompactValueUnsigned(n));
    }
#else
    if (likely(Py_SIZE(n) == -1)) {
        return PyLong_FromUnsignedLong(__Pyx_PyLong_Digits(n)[0]);
    }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
    {
        PyObject *copy = _PyLong_Copy((PyLongObject*)n);
        if (likely(copy)) {
            #if PY_VERSION_HEX >= 0x030C00A7
            ((PyLongObject*)copy)->long_value.lv_tag ^= ((PyLongObject*)copy)->long_value.lv_tag & _PyLong_SIGN_MASK;
            #else
            __Pyx_SET_SIZE(copy, -Py_SIZE(copy));
            #endif
        }
        return copy;
    }
#else
    return PyNumber_Negative(n);
#endif
}
#endif

/* RaiseClosureNameError */
static void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

/* 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 >= 0x030C0000
    local_value = tstate->current_exception;
    tstate->current_exception = 0;
  #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
#elif __PYX_LIMITED_VERSION_HEX > 0x030C0000
    local_value = PyErr_GetRaisedException();
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
#if __PYX_LIMITED_VERSION_HEX > 0x030C0000
    if (likely(local_value)) {
        local_type = (PyObject*) Py_TYPE(local_value);
        Py_INCREF(local_type);
        local_tb = PyException_GetTraceback(local_value);
    }
#else
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
#endif // __PYX_LIMITED_VERSION_HEX > 0x030C0000
    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);
#elif __PYX_LIMITED_VERSION_HEX >= 0x030b0000
    PyErr_SetHandledException(local_value);
    Py_XDECREF(local_value);
    Py_XDECREF(local_type);
    Py_XDECREF(local_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
#if __PYX_LIMITED_VERSION_HEX <= 0x030C0000
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
#endif
}

/* pep479 */
static void __Pyx_Generator_Replace_StopIteration(int in_async_gen) {
    PyObject *exc, *val, *tb, *cur_exc, *new_exc;
    __Pyx_PyThreadState_declare
    int is_async_stopiteration = 0;
    CYTHON_MAYBE_UNUSED_VAR(in_async_gen);
    __Pyx_PyThreadState_assign
    cur_exc = __Pyx_PyErr_CurrentExceptionType();
    if (likely(!__Pyx_PyErr_GivenExceptionMatches(cur_exc, PyExc_StopIteration))) {
        if (in_async_gen && unlikely(__Pyx_PyErr_GivenExceptionMatches(cur_exc, PyExc_StopAsyncIteration))) {
            is_async_stopiteration = 1;
        } else {
            return;
        }
    }
    __Pyx_GetException(&exc, &val, &tb);
    Py_XDECREF(exc);
    Py_XDECREF(tb);
    new_exc = PyObject_CallFunction(PyExc_RuntimeError, "s",
        is_async_stopiteration ? "async generator raised StopAsyncIteration" :
        in_async_gen ? "async generator raised StopIteration" :
        "generator raised StopIteration");
    if (!new_exc) {
        Py_XDECREF(val);
        return;
    }
    PyException_SetCause(new_exc, val); // steals ref to val
    PyErr_SetObject(PyExc_RuntimeError, new_exc);
}

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    __Pyx_TypeName type_name;
    __Pyx_TypeName obj_type_name;
    PyObject *extra_info = __pyx_mstate_global->__pyx_empty_unicode;
    int from_annotation_subclass = 0;
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (!exact) {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    } else if (exact == 2) {
        if (__Pyx_TypeCheck(obj, type)) {
            from_annotation_subclass = 1;
            extra_info = __pyx_mstate_global->__pyx_kp_u_Note_that_Cython_is_deliberately;
        }
    }
    type_name = __Pyx_PyType_GetFullyQualifiedName(type);
    obj_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected " __Pyx_FMT_TYPENAME
        ", got " __Pyx_FMT_TYPENAME ")"
#if __PYX_LIMITED_VERSION_HEX < 0x030C0000
        "%s%U"
#endif
        , name, type_name, obj_type_name
#if __PYX_LIMITED_VERSION_HEX < 0x030C0000
        , (from_annotation_subclass ? ". " : ""), extra_info
#endif
        );
#if __PYX_LIMITED_VERSION_HEX >= 0x030C0000
    if (exact == 2 && from_annotation_subclass) {
        PyObject *res;
        PyObject *vargs[2];
        vargs[0] = PyErr_GetRaisedException();
        vargs[1] = extra_info;
        res = PyObject_VectorcallMethod(__pyx_mstate_global->__pyx_kp_u_add_note, vargs, 2, NULL);
        Py_XDECREF(res);
        PyErr_SetRaisedException(vargs[0]);
    }
#endif
    __Pyx_DECREF_TypeName(type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* DictGetItem */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    if (unlikely(__Pyx_PyDict_GetItemRef(d, key, &value) == 0)) { // no value, no error
        if (unlikely(PyTuple_Check(key))) {
            PyObject* args = PyTuple_Pack(1, key);
            if (likely(args)) {
                PyErr_SetObject(PyExc_KeyError, args);
                Py_DECREF(args);
            }
        } else {
            PyErr_SetObject(PyExc_KeyError, key);
        }
    }
    return value;
}
#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);
}

/* pyfrozenset_new */
static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it) {
    if (it) {
        PyObject* result;
#if CYTHON_COMPILING_IN_PYPY
        PyObject* args;
        args = PyTuple_Pack(1, it);
        if (unlikely(!args))
            return NULL;
        result = PyObject_Call((PyObject*)&PyFrozenSet_Type, args, NULL);
        Py_DECREF(args);
        return result;
#else
        if (PyFrozenSet_CheckExact(it)) {
            Py_INCREF(it);
            return it;
        }
        result = PyFrozenSet_New(it);
        if (unlikely(!result))
            return NULL;
        if ((__PYX_LIMITED_VERSION_HEX >= 0x030A0000)
#if CYTHON_COMPILING_IN_LIMITED_API
            || __Pyx_get_runtime_version() >= 0x030A0000
#endif
            )
            return result;
        {
            Py_ssize_t size = __Pyx_PySet_GET_SIZE(result);
            if (likely(size > 0))
                return result;
#if !CYTHON_ASSUME_SAFE_SIZE
            if (unlikely(size < 0)) {
                Py_DECREF(result);
                return NULL;
            }
#endif
        }
        Py_DECREF(result);
#endif
    }
    return __Pyx_PyObject_CallNoArg((PyObject*) &PyFrozenSet_Type);
}

/* PySetContains */
static int __Pyx_PySet_ContainsUnhashable(PyObject *set, PyObject *key) {
    int result = -1;
    if (PySet_Check(key) && PyErr_ExceptionMatches(PyExc_TypeError)) {
        PyObject *tmpkey;
        PyErr_Clear();
        tmpkey = __Pyx_PyFrozenSet_New(key);
        if (tmpkey != NULL) {
            result = PySet_Contains(set, tmpkey);
            Py_DECREF(tmpkey);
        }
    }
    return result;
}
static CYTHON_INLINE int __Pyx_PySet_ContainsTF(PyObject* key, PyObject* set, int eq) {
    int result = PySet_Contains(set, key);
    if (unlikely(result < 0)) {
        result = __Pyx_PySet_ContainsUnhashable(set, key);
    }
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* RaiseUnexpectedTypeError */
static int
__Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj)
{
    __Pyx_TypeName obj_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError, "Expected %s, got " __Pyx_FMT_TYPENAME,
                 expected, obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* 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_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);
}
static CYTHON_INLINE PyObject* __Pyx_PyList_GetSlice_locked(
            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_PyList_GetSlice(
            PyObject* src, Py_ssize_t start, Py_ssize_t stop) {
    PyObject *result;
    __Pyx_BEGIN_CRITICAL_SECTION(src);
    result = __Pyx_PyList_GetSlice_locked(src, start, stop);
    __Pyx_END_CRITICAL_SECTION();
    return result;
}
#endif // CYTHON_COMPILING_IN_CPYTHON

/* set_iter */
static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
                                                  Py_ssize_t* p_orig_length, int* p_source_is_set) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
    is_set = is_set || likely(PySet_CheckExact(iterable) || PyFrozenSet_CheckExact(iterable));
    *p_source_is_set = is_set;
    if (likely(is_set)) {
        *p_orig_length = PySet_Size(iterable);
        Py_INCREF(iterable);
        return iterable;
    }
#else
    CYTHON_UNUSED_VAR(is_set);
    *p_source_is_set = 0;
#endif
    *p_orig_length = 0;
    return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_set_iter_next(
        PyObject* iter_obj, Py_ssize_t orig_length,
        Py_ssize_t* ppos, PyObject **value,
        int source_is_set) {
    if (!CYTHON_COMPILING_IN_CPYTHON || PY_VERSION_HEX >= 0x030d0000 || unlikely(!source_is_set)) {
        *value = PyIter_Next(iter_obj);
        if (unlikely(!*value)) {
            return __Pyx_IterFinish();
        }
        CYTHON_UNUSED_VAR(orig_length);
        CYTHON_UNUSED_VAR(ppos);
        return 1;
    }
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
    if (unlikely(PySet_GET_SIZE(iter_obj) != orig_length)) {
        PyErr_SetString(
            PyExc_RuntimeError,
            "set changed size during iteration");
        return -1;
    }
    {
        Py_hash_t hash;
        int ret = _PySet_NextEntry(iter_obj, ppos, value, &hash);
        assert (ret != -1);
        if (likely(ret)) {
            Py_INCREF(*value);
            return 1;
        }
    }
#endif
    return 0;
}

/* PyLongCompare */
static CYTHON_INLINE int __Pyx_PyLong_BoolEqObjC(PyObject *op1, PyObject *op2, long intval, long inplace) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_UNUSED_VAR(inplace);
    if (op1 == op2) {
        return 1;
    }
    #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;
        double a = __Pyx_PyFloat_AS_DOUBLE(op1);
        return ((double)a == (double)b);
    }
    return __Pyx_PyObject_IsTrueAndDecref(
        PyObject_RichCompare(op1, op2, Py_EQ));
}

/* py_set_discard_unhashable */
static int __Pyx_PySet_DiscardUnhashable(PyObject *set, PyObject *key) {
    PyObject *tmpkey;
    int rv;
    if (likely(!PySet_Check(key) || !PyErr_ExceptionMatches(PyExc_TypeError)))
        return -1;
    PyErr_Clear();
    tmpkey = __Pyx_PyFrozenSet_New(key);
    if (tmpkey == NULL)
        return -1;
    rv = PySet_Discard(set, tmpkey);
    Py_DECREF(tmpkey);
    return rv;
}

/* py_set_remove */
static int __Pyx_PySet_RemoveNotFound(PyObject *set, PyObject *key, int found) {
    if (unlikely(found < 0)) {
        found = __Pyx_PySet_DiscardUnhashable(set, key);
    }
    if (likely(found == 0)) {
        PyObject *tup;
        tup = PyTuple_Pack(1, key);
        if (!tup)
            return -1;
        PyErr_SetObject(PyExc_KeyError, tup);
        Py_DECREF(tup);
        return -1;
    }
    return found;
}
static CYTHON_INLINE int __Pyx_PySet_Remove(PyObject *set, PyObject *key) {
    int found = PySet_Discard(set, key);
    if (unlikely(found != 1)) {
        return __Pyx_PySet_RemoveNotFound(set, key, found);
    }
    return 0;
}

/* CallTypeTraverse */
#if !CYTHON_USE_TYPE_SPECS || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x03090000)
#else
static int __Pyx_call_type_traverse(PyObject *o, int always_call, visitproc visit, void *arg) {
    #if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x03090000
    if (__Pyx_get_runtime_version() < 0x03090000) return 0;
    #endif
    if (!always_call) {
        PyTypeObject *base = __Pyx_PyObject_GetSlot(o, tp_base, PyTypeObject*);
        unsigned long flags = PyType_GetFlags(base);
        if (flags & Py_TPFLAGS_HEAPTYPE) {
            return 0;
        }
    }
    Py_VISIT((PyObject*)Py_TYPE(o));
    return 0;
}
#endif

/* LimitedApiGetTypeDict */
#if CYTHON_COMPILING_IN_LIMITED_API
static Py_ssize_t __Pyx_GetTypeDictOffset(void) {
    PyObject *tp_dictoffset_o;
    Py_ssize_t tp_dictoffset;
    tp_dictoffset_o = PyObject_GetAttrString((PyObject*)(&PyType_Type), "__dictoffset__");
    if (unlikely(!tp_dictoffset_o)) return -1;
    tp_dictoffset = PyLong_AsSsize_t(tp_dictoffset_o);
    Py_DECREF(tp_dictoffset_o);
    if (unlikely(tp_dictoffset == 0)) {
        PyErr_SetString(
            PyExc_TypeError,
            "'type' doesn't have a dictoffset");
        return -1;
    } else if (unlikely(tp_dictoffset < 0)) {
        PyErr_SetString(
            PyExc_TypeError,
            "'type' has an unexpected negative dictoffset. "
            "Please report this as Cython bug");
        return -1;
    }
    return tp_dictoffset;
}
static PyObject *__Pyx_GetTypeDict(PyTypeObject *tp) {
    static Py_ssize_t tp_dictoffset = 0;
    if (unlikely(tp_dictoffset == 0)) {
        tp_dictoffset = __Pyx_GetTypeDictOffset();
        if (unlikely(tp_dictoffset == -1 && PyErr_Occurred())) {
            tp_dictoffset = 0; // try again next time?
            return NULL;
        }
    }
    return *(PyObject**)((char*)tp + tp_dictoffset);
}
#endif

/* SetItemOnTypeDict */
static int __Pyx__SetItemOnTypeDict(PyTypeObject *tp, PyObject *k, PyObject *v) {
    int result;
    PyObject *tp_dict;
#if CYTHON_COMPILING_IN_LIMITED_API
    tp_dict = __Pyx_GetTypeDict(tp);
    if (unlikely(!tp_dict)) return -1;
#else
    tp_dict = tp->tp_dict;
#endif
    result = PyDict_SetItem(tp_dict, k, v);
    if (likely(!result)) {
        PyType_Modified(tp);
        if (unlikely(PyObject_HasAttr(v, __pyx_mstate_global->__pyx_n_u_set_name))) {
            PyObject *setNameResult = PyObject_CallMethodObjArgs(v, __pyx_mstate_global->__pyx_n_u_set_name,  (PyObject *) tp, k, NULL);
            if (!setNameResult) return -1;
            Py_DECREF(setNameResult);
        }
    }
    return result;
}

/* FixUpExtensionType */
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type) {
#if __PYX_LIMITED_VERSION_HEX > 0x030900B1
    CYTHON_UNUSED_VAR(spec);
    CYTHON_UNUSED_VAR(type);
    CYTHON_UNUSED_VAR(__Pyx__SetItemOnTypeDict);
#else
    const PyType_Slot *slot = spec->slots;
    int changed = 0;
#if !CYTHON_COMPILING_IN_LIMITED_API
    while (slot && slot->slot && slot->slot != Py_tp_members)
        slot++;
    if (slot && slot->slot == Py_tp_members) {
#if !CYTHON_COMPILING_IN_CPYTHON
        const
#endif  // !CYTHON_COMPILING_IN_CPYTHON)
            PyMemberDef *memb = (PyMemberDef*) slot->pfunc;
        while (memb && memb->name) {
            if (memb->name[0] == '_' && memb->name[1] == '_') {
                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  // CYTHON_METH_FASTCALL
#if !CYTHON_COMPILING_IN_PYPY
                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;
                    int set_item_result = PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr);
                    Py_DECREF(descr);
                    if (unlikely(set_item_result < 0)) {
                        return -1;
                    }
                    changed = 1;
                }
#endif  // !CYTHON_COMPILING_IN_PYPY
            }
            memb++;
        }
    }
#endif  // !CYTHON_COMPILING_IN_LIMITED_API
#if !CYTHON_COMPILING_IN_PYPY
    slot = spec->slots;
    while (slot && slot->slot && slot->slot != Py_tp_getset)
        slot++;
    if (slot && slot->slot == Py_tp_getset) {
        PyGetSetDef *getset = (PyGetSetDef*) slot->pfunc;
        while (getset && getset->name) {
            if (getset->name[0] == '_' && getset->name[1] == '_' && strcmp(getset->name, "__module__") == 0) {
                PyObject *descr = PyDescr_NewGetSet(type, getset);
                if (unlikely(!descr))
                    return -1;
                #if CYTHON_COMPILING_IN_LIMITED_API
                PyObject *pyname = PyUnicode_FromString(getset->name);
                if (unlikely(!pyname)) {
                    Py_DECREF(descr);
                    return -1;
                }
                int set_item_result = __Pyx_SetItemOnTypeDict(type, pyname, descr);
                Py_DECREF(pyname);
                #else
                CYTHON_UNUSED_VAR(__Pyx__SetItemOnTypeDict);
                int set_item_result = PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr);
                #endif
                Py_DECREF(descr);
                if (unlikely(set_item_result < 0)) {
                    return -1;
                }
                changed = 1;
            }
            ++getset;
        }
    }
#endif  // !CYTHON_COMPILING_IN_PYPY
    if (changed)
        PyType_Modified(type);
#endif  // PY_VERSION_HEX > 0x030900B1
    return 0;
}

/* 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))
#else
        #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
#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_GetFullyQualifiedName(tp);
    PyErr_Format(PyExc_AttributeError,
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, name);
    __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;
}

/* PyObjectCallMethod0 */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
#if CYTHON_VECTORCALL && (__PYX_LIMITED_VERSION_HEX >= 0x030C0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x03090000))
    PyObject *args[1] = {obj};
    (void) __Pyx_PyObject_GetMethod;
    (void) __Pyx_PyObject_CallOneArg;
    (void) __Pyx_PyObject_CallNoArg;
    return PyObject_VectorcallMethod(method_name, args, 1 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
#else
    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;
#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_SIZE
    n = PyTuple_GET_SIZE(bases);
#else
    n = PyTuple_Size(bases);
    if (unlikely(n < 0)) return -1;
#endif
    for (i = 1; i < n; i++)
    {
        PyTypeObject *b;
#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
        b = (PyTypeObject*) b0;
        if (!__Pyx_PyType_HasFeature(b, Py_TPFLAGS_HEAPTYPE))
        {
            __Pyx_TypeName b_name = __Pyx_PyType_GetFullyQualifiedName(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
            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_GetFullyQualifiedName(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
              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 */
CYTHON_UNUSED static int __Pyx_PyType_HasMultipleInheritance(PyTypeObject *t) {
    while (t) {
        PyObject *bases = __Pyx_PyType_GetSlot(t, tp_bases, PyObject*);
        if (bases) {
            return 1;
        }
        t = __Pyx_PyType_GetSlot(t, tp_base, PyTypeObject*);
    }
    return 0;
}
static int __Pyx_PyType_Ready(PyTypeObject *t) {
#if CYTHON_USE_TYPE_SPECS || !CYTHON_COMPILING_IN_CPYTHON || 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;
    if (!__Pyx_PyType_HasMultipleInheritance(t)) {
        return PyType_Ready(t);
    }
    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 !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 (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM+0 >= 0x07030400) &&\
                !CYTHON_COMPILING_IN_GRAAL
        gc = PyImport_GetModule(__pyx_mstate_global->__pyx_kp_u_gc);
        #endif
        if (unlikely(!gc)) gc = PyImport_Import(__pyx_mstate_global->__pyx_kp_u_gc);
        if (unlikely(!gc)) return -1;
        py_status = __Pyx_PyObject_CallMethod0(gc, __pyx_mstate_global->__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_mstate_global->__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 !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_mstate_global->__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
}

/* ListPack */
static PyObject *__Pyx_PyList_Pack(Py_ssize_t n, ...) {
    va_list va;
    PyObject *l = PyList_New(n);
    va_start(va, n);
    if (unlikely(!l)) goto end;
    for (Py_ssize_t i=0; i<n; ++i) {
        PyObject *arg = va_arg(va, PyObject*);
        Py_INCREF(arg);
        if (__Pyx_PyList_SET_ITEM(l, i, arg) != (0)) {
            Py_CLEAR(l);
            goto end;
        }
    }
    end:
    va_end(va);
    return l;
}

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *module = 0;
    PyObject *empty_dict = 0;
    PyObject *empty_list = 0;
    empty_dict = PyDict_New();
    if (unlikely(!empty_dict))
        goto bad;
    if (level == -1) {
        const char* package_sep = strchr(__Pyx_MODULE_NAME, '.');
        if (package_sep != (0)) {
            module = PyImport_ImportModuleLevelObject(
                name, __pyx_mstate_global->__pyx_d, empty_dict, from_list, 1);
            if (unlikely(!module)) {
                if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError)))
                    goto bad;
                PyErr_Clear();
            }
        }
        level = 0;
    }
    if (!module) {
        module = PyImport_ImportModuleLevelObject(
            name, __pyx_mstate_global->__pyx_d, empty_dict, from_list, level);
    }
bad:
    Py_XDECREF(empty_dict);
    Py_XDECREF(empty_list);
    return module;
}

/* 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_mstate_global->__pyx_kp_u_);
        if (unlikely(!module_dot)) { goto modbad; }
        full_name = PyUnicode_Concat(module_dot, name);
        if (unlikely(!full_name)) { goto modbad; }
        #if (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400) ||\
                CYTHON_COMPILING_IN_GRAAL
        {
            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, "cannot import name %S", name);
    }
    return value;
}

/* FetchSharedCythonModule */
static PyObject *__Pyx_FetchSharedCythonABIModule(void) {
    return __Pyx_PyImport_AddModuleRef(__PYX_ABI_MODULE_NAME);
}

/* dict_setdefault */
static CYTHON_INLINE PyObject *__Pyx_PyDict_SetDefault(PyObject *d, PyObject *key, PyObject *default_value,
                                                       int is_safe_type) {
    PyObject* value;
    CYTHON_MAYBE_UNUSED_VAR(is_safe_type);
#if CYTHON_COMPILING_IN_LIMITED_API
    value = PyObject_CallMethod(d, "setdefault", "OO", key, default_value);
#elif PY_VERSION_HEX >= 0x030d0000
    PyDict_SetDefaultRef(d, key, default_value, &value);
#else
    value = PyDict_SetDefault(d, key, default_value);
    if (unlikely(!value)) return NULL;
    Py_INCREF(value);
#endif
    return value;
}

/* FetchCommonType */
#if __PYX_LIMITED_VERSION_HEX < 0x030C0000
static PyObject* __Pyx_PyType_FromMetaclass(PyTypeObject *metaclass, PyObject *module, PyType_Spec *spec, PyObject *bases) {
    PyObject *result = __Pyx_PyType_FromModuleAndSpec(module, spec, bases);
    if (result && metaclass) {
        PyObject *old_tp = (PyObject*)Py_TYPE(result);
    Py_INCREF((PyObject*)metaclass);
#if __PYX_LIMITED_VERSION_HEX >= 0x03090000
        Py_SET_TYPE(result, metaclass);
#else
        result->ob_type = metaclass;
#endif
        Py_DECREF(old_tp);
    }
    return result;
}
#else
#define __Pyx_PyType_FromMetaclass(me, mo, s, b) PyType_FromMetaclass(me, mo, s, b)
#endif
static int __Pyx_VerifyCachedType(PyObject *cached_type,
                               const char *name,
                               Py_ssize_t expected_basicsize) {
    Py_ssize_t basicsize;
    if (!PyType_Check(cached_type)) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s is not a type object", name);
        return -1;
    }
    if (expected_basicsize == 0) {
        return 0; // size is inherited, nothing useful to check
    }
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *py_basicsize;
    py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__");
    if (unlikely(!py_basicsize)) return -1;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = NULL;
    if (unlikely(basicsize == (Py_ssize_t)-1) && PyErr_Occurred()) return -1;
#else
    basicsize = ((PyTypeObject*) cached_type)->tp_basicsize;
#endif
    if (basicsize != expected_basicsize) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s has the wrong size, try recompiling",
            name);
        return -1;
    }
    return 0;
}
static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyTypeObject *metaclass, PyObject *module, PyType_Spec *spec, PyObject *bases) {
    PyObject *abi_module = NULL, *cached_type = NULL, *abi_module_dict, *new_cached_type, *py_object_name;
    int get_item_ref_result;
    const char* object_name = strrchr(spec->name, '.');
    object_name = object_name ? object_name+1 : spec->name;
    py_object_name = PyUnicode_FromString(object_name);
    if (!py_object_name) return NULL;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) goto done;
    abi_module_dict = PyModule_GetDict(abi_module);
    if (!abi_module_dict) goto done;
    get_item_ref_result = __Pyx_PyDict_GetItemRef(abi_module_dict, py_object_name, &cached_type);
    if (get_item_ref_result == 1) {
        if (__Pyx_VerifyCachedType(
              cached_type,
              object_name,
              spec->basicsize) < 0) {
            goto bad;
        }
        goto done;
    } else if (unlikely(get_item_ref_result == -1)) {
        goto bad;
    }
    CYTHON_UNUSED_VAR(module);
    cached_type = __Pyx_PyType_FromMetaclass(metaclass, 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;
    new_cached_type = __Pyx_PyDict_SetDefault(abi_module_dict, py_object_name, cached_type, 1);
    if (unlikely(new_cached_type != cached_type)) {
        if (unlikely(!new_cached_type)) goto bad;
        Py_DECREF(cached_type);
        cached_type = new_cached_type;
        if (__Pyx_VerifyCachedType(
                cached_type,
                object_name,
                spec->basicsize) < 0) {
            goto bad;
        }
        goto done;
    } else {
        Py_DECREF(new_cached_type);
    }
done:
    Py_XDECREF(abi_module);
    Py_DECREF(py_object_name);
    assert(cached_type == NULL || PyType_Check(cached_type));
    return (PyTypeObject *) cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

/* CommonTypesMetaclass */
static PyObject* __pyx_CommonTypesMetaclass_get_module(CYTHON_UNUSED PyObject *self, CYTHON_UNUSED void* context) {
    return PyUnicode_FromString(__PYX_ABI_MODULE_NAME);
}
static PyGetSetDef __pyx_CommonTypesMetaclass_getset[] = {
    {"__module__", __pyx_CommonTypesMetaclass_get_module, NULL, NULL, NULL},
    {0, 0, 0, 0, 0}
};
static PyType_Slot __pyx_CommonTypesMetaclass_slots[] = {
    {Py_tp_getset, (void *)__pyx_CommonTypesMetaclass_getset},
    {0, 0}
};
static PyType_Spec __pyx_CommonTypesMetaclass_spec = {
    __PYX_TYPE_MODULE_PREFIX "_common_types_metatype",
    0,
    0,
#if PY_VERSION_HEX >= 0x030A0000
    Py_TPFLAGS_IMMUTABLETYPE |
    Py_TPFLAGS_DISALLOW_INSTANTIATION |
#endif
    Py_TPFLAGS_DEFAULT,
    __pyx_CommonTypesMetaclass_slots
};
static int __pyx_CommonTypesMetaclass_init(PyObject *module) {
    __pyx_mstatetype *mstate = __Pyx_PyModule_GetState(module);
    PyObject *bases = PyTuple_Pack(1, &PyType_Type);
    if (unlikely(!bases)) {
        return -1;
    }
    mstate->__pyx_CommonTypesMetaclassType = __Pyx_FetchCommonTypeFromSpec(NULL, module, &__pyx_CommonTypesMetaclass_spec, bases);
    Py_DECREF(bases);
    if (unlikely(mstate->__pyx_CommonTypesMetaclassType == NULL)) {
        return -1;
    }
    return 0;
}

/* PyMethodNew */
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    PyObject *result;
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    #if __PYX_LIMITED_VERSION_HEX >= 0x030C0000
    {
        PyObject *args[] = {func, self};
        result = PyObject_Vectorcall(__pyx_mstate_global->__Pyx_CachedMethodType, args, 2, NULL);
    }
    #else
    result = PyObject_CallFunctionObjArgs(__pyx_mstate_global->__Pyx_CachedMethodType, func, self, NULL);
    #endif
    return result;
}
#else
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);
}
#endif

/* PyVectorcallFastCallDict */
#if CYTHON_METH_FASTCALL && (CYTHON_VECTORCALL || CYTHON_BACKPORT_VECTORCALL)
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;
    #if !CYTHON_ASSUME_SAFE_SIZE
    Py_ssize_t nkw = PyDict_Size(kw);
    if (unlikely(nkw == -1)) return NULL;
    #else
    Py_ssize_t nkw = PyDict_GET_SIZE(kw);
    #endif
    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 &=
        #if CYTHON_COMPILING_IN_LIMITED_API
            PyType_GetFlags(Py_TYPE(key));
        #else
            Py_TYPE(key)->tp_flags;
        #endif
        Py_INCREF(key);
        Py_INCREF(value);
        #if !CYTHON_ASSUME_SAFE_MACROS
        if (unlikely(PyTuple_SetItem(kwnames, i, key) < 0)) goto cleanup;
        #else
        PyTuple_SET_ITEM(kwnames, i, key);
        #endif
        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)
{
    Py_ssize_t kw_size =
        likely(kw == NULL) ?
        0 :
#if !CYTHON_ASSUME_SAFE_SIZE
        PyDict_Size(kw);
#else
        PyDict_GET_SIZE(kw);
#endif
    if (kw_size == 0) {
        return vc(func, args, nargs, NULL);
    }
#if !CYTHON_ASSUME_SAFE_SIZE
    else if (unlikely(kw_size == -1)) {
        return NULL;
    }
#endif
    return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw);
}
#endif

/* CythonFunctionShared */
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunctionNoMethod(PyObject *func, void (*cfunc)(void)) {
    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;
}
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void (*cfunc)(void)) {
    if ((PyObject*)Py_TYPE(func) == __pyx_mstate_global->__Pyx_CachedMethodType) {
        int result;
        PyObject *newFunc = PyObject_GetAttr(func, __pyx_mstate_global->__pyx_n_u_func);
        if (unlikely(!newFunc)) {
            PyErr_Clear(); // It's only an optimization, so don't throw an error
            return 0;
        }
        result = __Pyx__IsSameCyOrCFunctionNoMethod(newFunc, cfunc);
        Py_DECREF(newFunc);
        return result;
    }
    return __Pyx__IsSameCyOrCFunctionNoMethod(func, cfunc);
}
#else
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void (*cfunc)(void)) {
    if (PyMethod_Check(func)) {
        func = PyMethod_GET_FUNCTION(func);
    }
    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_locked(__pyx_CyFunctionObject *op)
{
    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) {
            op->func_doc = PyUnicode_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
            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 PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, void *closure) {
    PyObject *result;
    CYTHON_UNUSED_VAR(closure);
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    result = __Pyx_CyFunction_get_doc_locked(op);
    __Pyx_END_CRITICAL_SECTION();
    return result;
}
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_BEGIN_CRITICAL_SECTION(op);
    __Pyx_Py_XDECREF_SET(op->func_doc, value);
    __Pyx_END_CRITICAL_SECTION();
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name_locked(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_name == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_name = PyObject_GetAttrString(op->func, "__name__");
#else
        op->func_name = PyUnicode_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 PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, void *context)
{
    PyObject *result = NULL;
    CYTHON_UNUSED_VAR(context);
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    result = __Pyx_CyFunction_get_name_locked(op);
    __Pyx_END_CRITICAL_SECTION();
    return result;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    __Pyx_Py_XDECREF_SET(op->func_name, value);
    __Pyx_END_CRITICAL_SECTION();
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    PyObject *result;
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    Py_INCREF(op->func_qualname);
    result = op->func_qualname;
    __Pyx_END_CRITICAL_SECTION();
    return result;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    __Pyx_Py_XDECREF_SET(op->func_qualname, value);
    __Pyx_END_CRITICAL_SECTION();
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_dict_locked(__pyx_CyFunctionObject *op)
{
    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 PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    PyObject *result;
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    result = __Pyx_CyFunction_get_dict_locked(op);
    __Pyx_END_CRITICAL_SECTION();
    return result;
}
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_BEGIN_CRITICAL_SECTION(op);
    __Pyx_Py_XDECREF_SET(op->func_dict, value);
    __Pyx_END_CRITICAL_SECTION();
    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_BEGIN_CRITICAL_SECTION(op);
    __Pyx_Py_XDECREF_SET(op->defaults_tuple, value);
    __Pyx_END_CRITICAL_SECTION();
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults_locked(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_tuple;
    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 PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = NULL;
    CYTHON_UNUSED_VAR(context);
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    result = __Pyx_CyFunction_get_defaults_locked(op);
    __Pyx_END_CRITICAL_SECTION();
    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_BEGIN_CRITICAL_SECTION(op);
    __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value);
    __Pyx_END_CRITICAL_SECTION();
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults_locked(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_kwdict;
    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 PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result;
    CYTHON_UNUSED_VAR(context);
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    result = __Pyx_CyFunction_get_kwdefaults_locked(op);
    __Pyx_END_CRITICAL_SECTION();
    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_BEGIN_CRITICAL_SECTION(op);
    __Pyx_Py_XDECREF_SET(op->func_annotations, value);
    __Pyx_END_CRITICAL_SECTION();
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations_locked(__pyx_CyFunctionObject *op) {
    PyObject* result = op->func_annotations;
    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_annotations(__pyx_CyFunctionObject *op, void *context) {
    PyObject *result;
    CYTHON_UNUSED_VAR(context);
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    result = __Pyx_CyFunction_get_annotations_locked(op);
    __Pyx_END_CRITICAL_SECTION();
    return result;
}
static PyObject *
__Pyx_CyFunction_get_is_coroutine_value(__pyx_CyFunctionObject *op) {
    int is_coroutine = op->flags & __Pyx_CYFUNCTION_COROUTINE;
    if (is_coroutine) {
        PyObject *is_coroutine_value, *module, *fromlist, *marker = __pyx_mstate_global->__pyx_n_u_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_mstate_global->__pyx_n_u_asyncio_coroutines, NULL, NULL, fromlist, 0);
        Py_DECREF(fromlist);
        if (unlikely(!module)) goto ignore;
        is_coroutine_value = __Pyx_PyObject_GetAttrStr(module, marker);
        Py_DECREF(module);
        if (likely(is_coroutine_value)) {
            return is_coroutine_value;
        }
ignore:
        PyErr_Clear();
    }
    return __Pyx_PyBool_FromLong(is_coroutine);
}
static PyObject *
__Pyx_CyFunction_get_is_coroutine(__pyx_CyFunctionObject *op, void *context) {
    PyObject *result;
    CYTHON_UNUSED_VAR(context);
    if (op->func_is_coroutine) {
        return __Pyx_NewRef(op->func_is_coroutine);
    }
    result = __Pyx_CyFunction_get_is_coroutine_value(op);
    if (unlikely(!result))
        return NULL;
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    if (op->func_is_coroutine) {
        Py_DECREF(result);
        result = __Pyx_NewRef(op->func_is_coroutine);
    } else {
        op->func_is_coroutine = __Pyx_NewRef(result);
    }
    __Pyx_END_CRITICAL_SECTION();
    return result;
}
static void __Pyx_CyFunction_raise_argument_count_error(__pyx_CyFunctionObject *func, const char* message, Py_ssize_t size) {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *py_name = __Pyx_CyFunction_get_name(func, NULL);
    if (!py_name) return;
    PyErr_Format(PyExc_TypeError,
        "%.200S() %s (%" CYTHON_FORMAT_SSIZE_T "d given)",
        py_name, message, size);
    Py_DECREF(py_name);
#else
    const char* name = ((PyCFunctionObject*)func)->m_ml->ml_name;
    PyErr_Format(PyExc_TypeError,
        "%.200s() %s (%" CYTHON_FORMAT_SSIZE_T "d given)",
        name, message, size);
#endif
}
static void __Pyx_CyFunction_raise_type_error(__pyx_CyFunctionObject *func, const char* message) {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *py_name = __Pyx_CyFunction_get_name(func, NULL);
    if (!py_name) return;
    PyErr_Format(PyExc_TypeError,
        "%.200S() %s",
        py_name, message);
    Py_DECREF(py_name);
#else
    const char* name = ((PyCFunctionObject*)func)->m_ml->ml_name;
    PyErr_Format(PyExc_TypeError,
        "%.200s() %s",
        name, message);
#endif
}
#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[] = {
    {"func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {"__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {"func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {"__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {"__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {"func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {"__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {"func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {"__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {"func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {"__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {"func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {"__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {"func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {"__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {"__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {"__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {"_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
    {"__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), 0, 0},
#endif
    {"__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0},
#if CYTHON_METH_FASTCALL
#if CYTHON_BACKPORT_VECTORCALL || CYTHON_COMPILING_IN_LIMITED_API
    {"__vectorcalloffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_vectorcall), READONLY, 0},
#else
    {"__vectorcalloffset__", T_PYSSIZET, offsetof(PyCFunctionObject, vectorcall), READONLY, 0},
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
    {"__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0},
#else
    {"__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)
{
    PyObject *result = NULL;
    CYTHON_UNUSED_VAR(args);
    __Pyx_BEGIN_CRITICAL_SECTION(m);
    Py_INCREF(m->func_qualname);
    result = m->func_qualname;
    __Pyx_END_CRITICAL_SECTION();
    return result;
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if 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 = 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);
    Py_CLEAR(m->defaults);
    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)
{
    {
        int e = __Pyx_call_type_traverse((PyObject*)m, 1, visit, arg);
        if (e) return e;
    }
    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);
    __Pyx_VISIT_CONST(m->func_name);
    __Pyx_VISIT_CONST(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    __Pyx_VISIT_CONST(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);
    Py_VISIT(m->defaults);
    return 0;
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
    PyObject *repr;
    __Pyx_BEGIN_CRITICAL_SECTION(op);
    repr = PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
    __Pyx_END_CRITICAL_SECTION();
    return repr;
}
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;
    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(*)(void))meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_SIZE
            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);
            __Pyx_CyFunction_raise_argument_count_error(
                (__pyx_CyFunctionObject*)func,
                "takes no arguments", size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_SIZE
            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;
            }
            __Pyx_CyFunction_raise_argument_count_error(
                (__pyx_CyFunctionObject*)func,
                "takes exactly one argument", size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        return NULL;
    }
    __Pyx_CyFunction_raise_type_error(
        (__pyx_CyFunctionObject*)func, "takes no keyword arguments");
    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 && (CYTHON_VECTORCALL || CYTHON_BACKPORT_VECTORCALL)
     __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc);
    if (vc) {
#if CYTHON_ASSUME_SAFE_MACROS && CYTHON_ASSUME_SAFE_SIZE
        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_SIZE
        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);
            PyErr_Format(PyExc_TypeError,
                         "unbound method %.200S() needs an argument",
                         cyfunc->func_qualname);
            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 && (CYTHON_VECTORCALL || CYTHON_BACKPORT_VECTORCALL)
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)) {
            __Pyx_CyFunction_raise_type_error(
                cyfunc, "needs an argument");
            return -1;
        }
        ret = 1;
    }
    if (unlikely(kwnames) && unlikely(__Pyx_PyTuple_GET_SIZE(kwnames))) {
        __Pyx_CyFunction_raise_type_error(
            cyfunc, "takes no keyword arguments");
        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;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyCFunction meth = PyCFunction_GetFunction(cyfunc->func);
    if (unlikely(!meth)) return NULL;
#else
    PyCFunction meth = ((PyCFunctionObject*)cyfunc)->m_ml->ml_meth;
#endif
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
#if CYTHON_COMPILING_IN_LIMITED_API
        self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)cyfunc)->func);
        if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
        self = ((PyCFunctionObject*)cyfunc)->m_self;
#endif
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 0)) {
        __Pyx_CyFunction_raise_argument_count_error(
            cyfunc, "takes no arguments", nargs);
        return NULL;
    }
    return 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;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyCFunction meth = PyCFunction_GetFunction(cyfunc->func);
    if (unlikely(!meth)) return NULL;
#else
    PyCFunction meth = ((PyCFunctionObject*)cyfunc)->m_ml->ml_meth;
#endif
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
#if CYTHON_COMPILING_IN_LIMITED_API
        self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)cyfunc)->func);
        if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
        self = ((PyCFunctionObject*)cyfunc)->m_self;
#endif
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 1)) {
        __Pyx_CyFunction_raise_argument_count_error(
            cyfunc, "takes exactly one argument", nargs);
        return NULL;
    }
    return 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;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyCFunction meth = PyCFunction_GetFunction(cyfunc->func);
    if (unlikely(!meth)) return NULL;
#else
    PyCFunction meth = ((PyCFunctionObject*)cyfunc)->m_ml->ml_meth;
#endif
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
#if CYTHON_COMPILING_IN_LIMITED_API
        self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)cyfunc)->func);
        if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
        self = ((PyCFunctionObject*)cyfunc)->m_self;
#endif
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCFunctionFastWithKeywords)(void(*)(void))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;
    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;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyCFunction meth = PyCFunction_GetFunction(cyfunc->func);
    if (unlikely(!meth)) return NULL;
#else
    PyCFunction meth = ((PyCFunctionObject*)cyfunc)->m_ml->ml_meth;
#endif
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
#if CYTHON_COMPILING_IN_LIMITED_API
        self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)cyfunc)->func);
        if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
        self = ((PyCFunctionObject*)cyfunc)->m_self;
#endif
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCMethod)(void(*)(void))meth)(self, cls, args, (size_t)nargs, kwnames);
}
#endif
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 CYTHON_METH_FASTCALL
#if defined(Py_TPFLAGS_HAVE_VECTORCALL)
    Py_TPFLAGS_HAVE_VECTORCALL |
#elif defined(_Py_TPFLAGS_HAVE_VECTORCALL)
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
#endif // CYTHON_METH_FASTCALL
#if PY_VERSION_HEX >= 0x030A0000
    Py_TPFLAGS_IMMUTABLETYPE |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    __pyx_CyFunctionType_slots
};
static int __pyx_CyFunction_init(PyObject *module) {
    __pyx_mstatetype *mstate = __Pyx_PyModule_GetState(module);
    mstate->__pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec(
        mstate->__pyx_CommonTypesMetaclassType, module, &__pyx_CyFunctionType_spec, NULL);
    if (unlikely(mstate->__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_InitDefaults(PyObject *func, PyTypeObject *defaults_type) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_CallObject((PyObject*)defaults_type, NULL); // _PyObject_New(defaults_type);
    if (unlikely(!m->defaults))
        return NULL;
    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_mstate_global->__pyx_CyFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        PyObject_GC_Track(op);
    }
    return op;
}

/* CLineInTraceback */
#if CYTHON_CLINE_IN_TRACEBACK && CYTHON_CLINE_IN_TRACEBACK_RUNTIME
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_mstate_global->__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_mstate_global->__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __Pyx_BEGIN_CRITICAL_SECTION(*cython_runtime_dict);
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_mstate_global->__pyx_n_u_cline_in_traceback))
        Py_XINCREF(use_cline);
        __Pyx_END_CRITICAL_SECTION();
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_mstate_global->__pyx_cython_runtime, __pyx_mstate_global->__pyx_n_u_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_INCREF(use_cline);
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        (void) PyObject_SetAttr(__pyx_mstate_global->__pyx_cython_runtime, __pyx_mstate_global->__pyx_n_u_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    Py_XDECREF(use_cline);
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
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 __Pyx_CachedCodeObjectType *__pyx__find_code_object(struct __Pyx_CodeObjectCache *code_cache, int code_line) {
    __Pyx_CachedCodeObjectType* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!code_cache->entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(code_cache->entries, code_cache->count, code_line);
    if (unlikely(pos >= code_cache->count) || unlikely(code_cache->entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = code_cache->entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static __Pyx_CachedCodeObjectType *__pyx_find_code_object(int code_line) {
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING && !CYTHON_ATOMICS
    (void)__pyx__find_code_object;
    return NULL; // Most implementation should have atomics. But otherwise, don't make it thread-safe, just miss.
#else
    struct __Pyx_CodeObjectCache *code_cache = &__pyx_mstate_global->__pyx_code_cache;
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    __pyx_nonatomic_int_type old_count = __pyx_atomic_incr_acq_rel(&code_cache->accessor_count);
    if (old_count < 0) {
        __pyx_atomic_decr_acq_rel(&code_cache->accessor_count);
        return NULL;
    }
#endif
    __Pyx_CachedCodeObjectType *result = __pyx__find_code_object(code_cache, code_line);
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    __pyx_atomic_decr_acq_rel(&code_cache->accessor_count);
#endif
    return result;
#endif
}
static void __pyx__insert_code_object(struct __Pyx_CodeObjectCache *code_cache, int code_line, __Pyx_CachedCodeObjectType* code_object)
{
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = code_cache->entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            code_cache->entries = entries;
            code_cache->max_count = 64;
            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(code_cache->entries, code_cache->count, code_line);
    if ((pos < code_cache->count) && unlikely(code_cache->entries[pos].code_line == code_line)) {
        __Pyx_CachedCodeObjectType* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_INCREF(code_object);
        Py_DECREF(tmp);
        return;
    }
    if (code_cache->count == code_cache->max_count) {
        int new_max = code_cache->max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            code_cache->entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        code_cache->entries = entries;
        code_cache->max_count = new_max;
    }
    for (i=code_cache->count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    code_cache->count++;
    Py_INCREF(code_object);
}
static void __pyx_insert_code_object(int code_line, __Pyx_CachedCodeObjectType* code_object) {
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING && !CYTHON_ATOMICS
    (void)__pyx__insert_code_object;
    return; // Most implementation should have atomics. But otherwise, don't make it thread-safe, just fail.
#else
    struct __Pyx_CodeObjectCache *code_cache = &__pyx_mstate_global->__pyx_code_cache;
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    __pyx_nonatomic_int_type expected = 0;
    if (!__pyx_atomic_int_cmp_exchange(&code_cache->accessor_count, &expected, INT_MIN)) {
        return;
    }
#endif
    __pyx__insert_code_object(code_cache, code_line, code_object);
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
    __pyx_atomic_sub(&code_cache->accessor_count, INT_MIN);
#endif
#endif
}

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API && !defined(PYPY_VERSION)
  #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 = PyObject_Call(replace, __pyx_mstate_global->__pyx_empty_tuple, scratch_dict);
        Py_DECREF(replace);
        return result;
    }
    PyErr_Clear();
    return NULL;
}
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 = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!code_object) {
        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;
        __pyx_insert_code_object(c_line ? -c_line : py_line, code_object);
    } else {
        dict = PyDict_New();
    }
    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 (c_line) {
        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;
    }
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    Py_XDECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    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_mstate_global->__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

/* 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 int __Pyx_PyLong_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 (unlikely(!PyLong_Check(x))) {
        int val;
        PyObject *tmp = __Pyx_PyNumber_Long(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyLong_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
    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;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif 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 *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (int) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (int) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (int) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        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;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((int) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long 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 (!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
        if (unlikely(ret))
            return (int) -1;
        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;
}

/* PyObjectVectorCallKwBuilder */
#if CYTHON_VECTORCALL
static int __Pyx_VectorcallBuilder_AddArg(PyObject *key, PyObject *value, PyObject *builder, PyObject **args, int n) {
    (void)__Pyx_PyObject_FastCallDict;
    if (__Pyx_PyTuple_SET_ITEM(builder, n, key) != (0)) return -1;
    Py_INCREF(key);
    args[n] = value;
    return 0;
}
CYTHON_UNUSED static int __Pyx_VectorcallBuilder_AddArg_Check(PyObject *key, PyObject *value, PyObject *builder, PyObject **args, int n) {
    (void)__Pyx_VectorcallBuilder_AddArgStr;
    if (unlikely(!PyUnicode_Check(key))) {
        PyErr_SetString(PyExc_TypeError, "keywords must be strings");
        return -1;
    }
    return __Pyx_VectorcallBuilder_AddArg(key, value, builder, args, n);
}
static int __Pyx_VectorcallBuilder_AddArgStr(const char *key, PyObject *value, PyObject *builder, PyObject **args, int n) {
    PyObject *pyKey = PyUnicode_FromString(key);
    if (!pyKey) return -1;
    return __Pyx_VectorcallBuilder_AddArg(pyKey, value, builder, args, n);
}
#else // CYTHON_VECTORCALL
CYTHON_UNUSED static int __Pyx_VectorcallBuilder_AddArg_Check(PyObject *key, PyObject *value, PyObject *builder, CYTHON_UNUSED PyObject **args, CYTHON_UNUSED int n) {
    if (unlikely(!PyUnicode_Check(key))) {
        PyErr_SetString(PyExc_TypeError, "keywords must be strings");
        return -1;
    }
    return PyDict_SetItem(builder, key, value);
}
#endif

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyLong_From_int(int value) {
#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 (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyLong_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#if defined(HAVE_LONG_LONG) && !CYTHON_COMPILING_IN_PYPY
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyLong_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL, *kwds = NULL;
        PyObject *py_bytes = 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(int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        {
            PyObject *args[3+(CYTHON_VECTORCALL ? 1 : 0)] = { NULL, py_bytes, order_str };
            if (!is_unsigned) {
                kwds = __Pyx_MakeVectorcallBuilderKwds(1);
                if (!kwds) goto limited_bad;
                if (__Pyx_VectorcallBuilder_AddArgStr("signed", __Pyx_NewRef(Py_True), kwds, args+3, 0) < 0) goto limited_bad;
            }
            result = __Pyx_Object_Vectorcall_CallFromBuilder(from_bytes, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET, kwds);
        }
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyLong_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 PyLong_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#if defined(HAVE_LONG_LONG) && !CYTHON_COMPILING_IN_PYPY
        } 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 PyLong_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL, *kwds = NULL;
        PyObject *py_bytes = 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;
        {
            PyObject *args[3+(CYTHON_VECTORCALL ? 1 : 0)] = { NULL, py_bytes, order_str };
            if (!is_unsigned) {
                kwds = __Pyx_MakeVectorcallBuilderKwds(1);
                if (!kwds) goto limited_bad;
                if (__Pyx_VectorcallBuilder_AddArgStr("signed", __Pyx_NewRef(Py_True), kwds, args+3, 0) < 0) goto limited_bad;
            }
            result = __Pyx_Object_Vectorcall_CallFromBuilder(from_bytes, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET, kwds);
        }
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* FormatTypeName */
#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030d0000
static __Pyx_TypeName
__Pyx_PyType_GetFullyQualifiedName(PyTypeObject* tp)
{
    PyObject *module = NULL, *name = NULL, *result = NULL;
    #if __PYX_LIMITED_VERSION_HEX < 0x030b0000
    name = __Pyx_PyObject_GetAttrStr((PyObject *)tp,
                                               __pyx_mstate_global->__pyx_n_u_qualname);
    #else
    name = PyType_GetQualName(tp);
    #endif
    if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) goto bad;
    module = __Pyx_PyObject_GetAttrStr((PyObject *)tp,
                                               __pyx_mstate_global->__pyx_n_u_module);
    if (unlikely(module == NULL) || unlikely(!PyUnicode_Check(module))) goto bad;
    if (PyUnicode_CompareWithASCIIString(module, "builtins") == 0) {
        result = name;
        name = NULL;
        goto done;
    }
    result = PyUnicode_FromFormat("%U.%U", module, name);
    if (unlikely(result == NULL)) goto bad;
  done:
    Py_XDECREF(name);
    Py_XDECREF(module);
    return result;
  bad:
    PyErr_Clear();
    if (name) {
        result = name;
        name = NULL;
    } else {
        result = __Pyx_NewRef(__pyx_mstate_global->__pyx_kp_u__2);
    }
    goto done;
}
#endif

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyLong_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 (unlikely(!PyLong_Check(x))) {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Long(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyLong_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
    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;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif 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 *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (long) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (long) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (long) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        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;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((long) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long 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 (!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
        if (unlikely(ret))
            return (long) -1;
        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;
}

/* 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);
}
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);
    }
}
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);
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        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

/* 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

/* 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

/* 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);
}

/* PyObjectCallMethod1 */
#if !(CYTHON_VECTORCALL && (__PYX_LIMITED_VERSION_HEX >= 0x030C0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x03090000)))
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 >= 0x030C0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x03090000))
    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
}

/* ReturnWithStopIteration */
static void __Pyx__ReturnWithStopIteration(PyObject* value, int async);
static CYTHON_INLINE void __Pyx_ReturnWithStopIteration(PyObject* value, int async, int iternext) {
    if (value == Py_None) {
        if (async || !iternext)
            PyErr_SetNone(async ? PyExc_StopAsyncIteration : PyExc_StopIteration);
        return;
    }
    __Pyx__ReturnWithStopIteration(value, async);
}
static void __Pyx__ReturnWithStopIteration(PyObject* value, int async) {
#if CYTHON_COMPILING_IN_CPYTHON
    __Pyx_PyThreadState_declare
#endif
    PyObject *exc;
    PyObject *exc_type = async ? PyExc_StopAsyncIteration : PyExc_StopIteration;
#if CYTHON_COMPILING_IN_CPYTHON
    if ((PY_VERSION_HEX >= (0x030C00A6)) || unlikely(PyTuple_Check(value) || PyExceptionInstance_Check(value))) {
        if (PY_VERSION_HEX >= (0x030e00A1)) {
            exc = __Pyx_PyObject_CallOneArg(exc_type, value);
        } else {
            PyObject *args_tuple = PyTuple_New(1);
            if (unlikely(!args_tuple)) return;
            Py_INCREF(value);
            PyTuple_SET_ITEM(args_tuple, 0, value);
            exc = PyObject_Call(exc_type, args_tuple, NULL);
            Py_DECREF(args_tuple);
        }
        if (unlikely(!exc)) return;
    } else {
        Py_INCREF(value);
        exc = value;
    }
    #if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    #if CYTHON_USE_EXC_INFO_STACK
    if (!__pyx_tstate->exc_info->exc_value)
    #else
    if (!__pyx_tstate->exc_type)
    #endif
    {
        Py_INCREF(exc_type);
        __Pyx_ErrRestore(exc_type, exc, NULL);
        return;
    }
    #endif
#else
    exc = __Pyx_PyObject_CallOneArg(exc_type, value);
    if (unlikely(!exc)) return;
#endif
    PyErr_SetObject(exc_type, exc);
    Py_DECREF(exc);
}

/* CoroutineBase */
#if !CYTHON_COMPILING_IN_LIMITED_API
#include <frameobject.h>
#if PY_VERSION_HEX >= 0x030b00a6 && !defined(PYPY_VERSION)
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#endif // CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE void
__Pyx_Coroutine_Undelegate(__pyx_CoroutineObject *gen) {
#if CYTHON_USE_AM_SEND
    gen->yieldfrom_am_send = NULL;
#endif
    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;
        }
        else if (likely(__Pyx_IS_TYPE(ev, (PyTypeObject*)PyExc_StopIteration))) {
            #if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_GRAAL
            value = PyObject_GetAttr(ev, __pyx_mstate_global->__pyx_n_u_value);
            if (unlikely(!value)) goto limited_api_failure;
            #else
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            #endif
            Py_DECREF(ev);
        }
        else if (unlikely(PyTuple_Check(ev))) {
            Py_ssize_t tuple_size = __Pyx_PyTuple_GET_SIZE(ev);
            #if !CYTHON_ASSUME_SAFE_SIZE
            if (unlikely(tuple_size < 0)) {
                Py_XDECREF(tb);
                Py_DECREF(ev);
                Py_DECREF(et);
                return -1;
            }
            #endif
            if (tuple_size >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#elif CYTHON_ASSUME_SAFE_MACROS
                value = PySequence_ITEM(ev, 0);
#else
                value = PySequence_GetItem(ev, 0);
                if (!value) goto limited_api_failure;
#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 CYTHON_COMPILING_IN_LIMITED_API
    value = PyObject_GetAttr(ev, __pyx_mstate_global->__pyx_n_u_value);
#else
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
#endif
    Py_DECREF(ev);
#if CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(!value)) return -1;
#endif
    *pvalue = value;
    return 0;
#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_GRAAL || !CYTHON_ASSUME_SAFE_MACROS
  limited_api_failure:
    Py_XDECREF(et);
    Py_XDECREF(tb);
    Py_XDECREF(ev);
    return -1;
#endif
}
static CYTHON_INLINE
__Pyx_PySendResult __Pyx_Coroutine_status_from_result(PyObject **retval) {
    if (*retval) {
        return PYGEN_NEXT;
    } else if (likely(__Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, retval) == 0)) {
        return PYGEN_RETURN;
    } else {
        return PYGEN_ERROR;
    }
}
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);
}
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(PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
__Pyx_PySendResult __Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, PyObject **result, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(__Pyx_Coroutine_get_is_running(self));  // Callers should ensure is_running
    if (unlikely(self->resume_label == -1)) {
        __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
        return PYGEN_ERROR;
    }
#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_LIMITED_API || 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
    retval = self->body(self, tstate, value);
#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
    *result = retval;
    if (self->resume_label == -1) {
        return likely(retval) ? PYGEN_RETURN : PYGEN_ERROR;
    }
    return PYGEN_NEXT;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    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
}
#define __Pyx_Coroutine_MethodReturnFromResult(gen, result, retval, iternext)\
    ((result) == PYGEN_NEXT ? (retval) : __Pyx__Coroutine_MethodReturnFromResult(gen, result, retval, iternext))
static PyObject *
__Pyx__Coroutine_MethodReturnFromResult(PyObject* gen, __Pyx_PySendResult result, PyObject *retval, int iternext) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if (likely(result == PYGEN_RETURN)) {
        int is_async = 0;
        #ifdef __Pyx_AsyncGen_USED
        is_async = __Pyx_AsyncGen_CheckExact(gen);
        #endif
        __Pyx_ReturnWithStopIteration(retval, is_async, iternext);
        Py_XDECREF(retval);
    }
    return NULL;
}
#if CYTHON_COMPILING_IN_CPYTHON
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 __Pyx_PySendResult
__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen, PyObject** retval) {
    __Pyx_PySendResult result;
    PyObject *val = NULL;
    assert(__Pyx_Coroutine_get_is_running(gen));
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    result = __Pyx_Coroutine_SendEx(gen, val, retval, 0);
    Py_XDECREF(val);
    return result;
}
#if CYTHON_USE_AM_SEND
static __Pyx_PySendResult
__Pyx_Coroutine_SendToDelegate(__pyx_CoroutineObject *gen, __Pyx_pyiter_sendfunc gen_am_send, PyObject *value, PyObject **retval) {
    PyObject *ret = NULL;
    __Pyx_PySendResult delegate_result, result;
    assert(__Pyx_Coroutine_get_is_running(gen));
    delegate_result = gen_am_send(gen->yieldfrom, value, &ret);
    if (delegate_result == PYGEN_NEXT) {
        assert (ret != NULL);
        *retval = ret;
        return PYGEN_NEXT;
    }
    assert (delegate_result != PYGEN_ERROR || ret == NULL);
    __Pyx_Coroutine_Undelegate(gen);
    result = __Pyx_Coroutine_SendEx(gen, ret, retval, 0);
    Py_XDECREF(ret);
    return result;
}
#endif
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval = NULL;
    __Pyx_PySendResult result = __Pyx_Coroutine_AmSend(self, value, &retval);
    return __Pyx_Coroutine_MethodReturnFromResult(self, result, retval, 0);
}
static __Pyx_PySendResult
__Pyx_Coroutine_AmSend(PyObject *self, PyObject *value, PyObject **retval) {
    __Pyx_PySendResult result;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    if (unlikely(__Pyx_Coroutine_test_and_set_is_running(gen))) {
        *retval = __Pyx_Coroutine_AlreadyRunningError(gen);
        return PYGEN_ERROR;
    }
    #if CYTHON_USE_AM_SEND
    if (gen->yieldfrom_am_send) {
        result = __Pyx_Coroutine_SendToDelegate(gen, gen->yieldfrom_am_send, value, retval);
    } else
    #endif
    if (gen->yieldfrom) {
        PyObject *yf = gen->yieldfrom;
        PyObject *ret;
      #if !CYTHON_USE_AM_SEND
        #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
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        if (PyCoro_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
      #endif
        {
            #if !CYTHON_COMPILING_IN_LIMITED_API || __PYX_LIMITED_VERSION_HEX >= 0x03080000
            if (value == Py_None && PyIter_Check(yf))
                ret = __Pyx_PyIter_Next_Plain(yf);
            else
            #endif
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_mstate_global->__pyx_n_u_send, value);
        }
        if (likely(ret)) {
            __Pyx_Coroutine_unset_is_running(gen);
            *retval = ret;
            return PYGEN_NEXT;
        }
        result = __Pyx_Coroutine_FinishDelegation(gen, retval);
    } else {
        result = __Pyx_Coroutine_SendEx(gen, value, retval, 0);
    }
    __Pyx_Coroutine_unset_is_running(gen);
    return result;
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    __Pyx_PySendResult result;
    PyObject *retval = NULL;
    CYTHON_UNUSED_VAR(gen);
    assert(__Pyx_Coroutine_get_is_running(gen));
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        result = __Pyx_Coroutine_Close(yf, &retval);
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        result = __Pyx_Coroutine_Close(yf, &retval);
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        result = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf);
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
        result = PYGEN_RETURN;
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
        result = PYGEN_RETURN;
    } else
    #endif
    {
        PyObject *meth;
        result = PYGEN_RETURN;
        meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_mstate_global->__pyx_n_u_close);
        if (unlikely(!meth)) {
            if (unlikely(PyErr_Occurred())) {
                PyErr_WriteUnraisable(yf);
            }
        } else {
            retval = __Pyx_PyObject_CallNoArg(meth);
            Py_DECREF(meth);
            if (unlikely(!retval)) {
                result = PYGEN_ERROR;
            }
        }
    }
    Py_XDECREF(retval);
    return result == PYGEN_ERROR ? -1 : 0;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __Pyx_PySendResult result;
    PyObject *retval = NULL;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    if (unlikely(__Pyx_Coroutine_test_and_set_is_running(gen))) {
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    }
    #if CYTHON_USE_AM_SEND
    if (gen->yieldfrom_am_send) {
        result = __Pyx_Coroutine_SendToDelegate(gen, gen->yieldfrom_am_send, Py_None, &retval);
    } else
    #endif
    if (gen->yieldfrom) {
        PyObject *yf = gen->yieldfrom;
        PyObject *ret;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && (PY_VERSION_HEX < 0x030A00A3 || !CYTHON_USE_AM_SEND)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
            ret = __Pyx_PyIter_Next_Plain(yf);
        if (likely(ret)) {
            __Pyx_Coroutine_unset_is_running(gen);
            return ret;
        }
        result = __Pyx_Coroutine_FinishDelegation(gen, &retval);
    } else {
        result = __Pyx_Coroutine_SendEx(gen, Py_None, &retval, 0);
    }
    __Pyx_Coroutine_unset_is_running(gen);
    return __Pyx_Coroutine_MethodReturnFromResult(self, result, retval, 1);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, PyObject *arg) {
    PyObject *retval = NULL;
    __Pyx_PySendResult result;
    CYTHON_UNUSED_VAR(arg);
    result = __Pyx_Coroutine_Close(self, &retval);
    if (unlikely(result == PYGEN_ERROR))
        return NULL;
    Py_XDECREF(retval);
    Py_RETURN_NONE;
}
static __Pyx_PySendResult
__Pyx_Coroutine_Close(PyObject *self, PyObject **retval) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PySendResult result;
    PyObject *yf;
    int err = 0;
    if (unlikely(__Pyx_Coroutine_test_and_set_is_running(gen))) {
        *retval = __Pyx_Coroutine_AlreadyRunningError(gen);
        return PYGEN_ERROR;
    }
    yf = gen->yieldfrom;
    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);
    result = __Pyx_Coroutine_SendEx(gen, NULL, retval, 1);
    if (result == PYGEN_ERROR) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        __Pyx_Coroutine_unset_is_running(gen);
        if (!__Pyx_PyErr_Occurred()) {
            return PYGEN_RETURN;
        } else if (likely(__Pyx_PyErr_ExceptionMatches2(PyExc_GeneratorExit, PyExc_StopIteration))) {
            __Pyx_PyErr_Clear();
            return PYGEN_RETURN;
        }
        return PYGEN_ERROR;
    } else if (likely(result == PYGEN_RETURN && *retval == Py_None)) {
        __Pyx_Coroutine_unset_is_running(gen);
        return PYGEN_RETURN;
    } else {
        const char *msg;
        Py_DECREF(*retval);
        *retval = NULL;
        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)) {
            msg = "async generator ignored GeneratorExit";
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        __Pyx_Coroutine_unset_is_running(gen);
        return PYGEN_ERROR;
    }
}
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;
    if (unlikely(__Pyx_Coroutine_test_and_set_is_running(gen)))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    yf = gen->yieldfrom;
    if (yf) {
        __Pyx_PySendResult result;
        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)
                goto propagate_exception;
            goto throw_here;
        }
        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_mstate_global->__pyx_n_u_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (unlikely(PyErr_Occurred())) {
                    __Pyx_Coroutine_unset_is_running(gen);
                    return NULL;
                }
                __Pyx_Coroutine_Undelegate(gen);
                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);
        }
        Py_DECREF(yf);
        if (ret) {
            __Pyx_Coroutine_unset_is_running(gen);
            return ret;
        }
        result = __Pyx_Coroutine_FinishDelegation(gen, &ret);
        __Pyx_Coroutine_unset_is_running(gen);
        return __Pyx_Coroutine_MethodReturnFromResult(self, result, ret, 0);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
propagate_exception:
    {
        PyObject *retval = NULL;
        __Pyx_PySendResult result = __Pyx_Coroutine_SendEx(gen, NULL, &retval, 0);
        __Pyx_Coroutine_unset_is_running(gen);
        return __Pyx_Coroutine_MethodReturnFromResult(self, result, retval, 0);
    }
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (unlikely(!PyArg_UnpackTuple(args, "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) {
    {
        int e = __Pyx_call_type_traverse((PyObject*)gen, 1, visit, arg);
        if (e) return e;
    }
    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);
    __Pyx_Coroutine_Undelegate(gen);
    __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 CYTHON_USE_TP_FINALIZE
        if (unlikely(PyObject_CallFinalizerFromDealloc(self)))
#else
        {
            destructor del = __Pyx_PyObject_GetSlot(gen, tp_del, destructor);
            if (del) 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);
}
#if CYTHON_USE_TP_FINALIZE
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;
    }
    __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 (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *retval = NULL;
        __Pyx_PySendResult result = __Pyx_Coroutine_Close(self, &retval);
        if (result == PYGEN_ERROR) {
            PyErr_WriteUnraisable(self);
        } else {
            Py_XDECREF(retval);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
}
#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 (unlikely(value == NULL || !PyUnicode_Check(value))) {
        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 (unlikely(value == NULL || !PyUnicode_Check(value))) {
        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)
{
#if !CYTHON_COMPILING_IN_LIMITED_API
    PyObject *frame;
    #if PY_VERSION_HEX >= 0x030d0000
    Py_BEGIN_CRITICAL_SECTION(self);
    #endif
    frame = self->gi_frame;
    if (!frame) {
        if (unlikely(!self->gi_code)) {
            Py_RETURN_NONE;
        }
        PyObject *globals = PyDict_New();
        if (unlikely(!globals)) return NULL;
        frame = (PyObject *) PyFrame_New(
            PyThreadState_Get(),            /*PyThreadState *tstate,*/
            (PyCodeObject*) self->gi_code,  /*PyCodeObject *code,*/
            globals,                        /*PyObject *globals,*/
            0                               /*PyObject *locals*/
        );
        Py_DECREF(globals);
        if (unlikely(!frame))
            return NULL;
        if (unlikely(self->gi_frame)) {
            Py_DECREF(frame);
            frame = self->gi_frame;
        } else {
            self->gi_frame = frame;
        }
    }
    Py_INCREF(frame);
    #if PY_VERSION_HEX >= 0x030d0000
    Py_END_CRITICAL_SECTION();
    #endif
    return frame;
#else
    CYTHON_UNUSED_VAR(self);
    Py_RETURN_NONE;
#endif
}
static PyObject *
__Pyx_Coroutine_get_frame(__pyx_CoroutineObject *self, void *context) {
    CYTHON_UNUSED_VAR(context);
    PyObject *frame = self->gi_frame;
    if (frame)
        return __Pyx_NewRef(frame);
    return __Pyx__Coroutine_get_frame(self);
}
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;
    gen->yieldfrom_am_send = NULL;
    #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_LIMITED_API
    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;
}
static char __Pyx_Coroutine_test_and_set_is_running(__pyx_CoroutineObject *gen) {
    char result;
    #if PY_VERSION_HEX >= 0x030d0000 && !CYTHON_COMPILING_IN_LIMITED_API
    Py_BEGIN_CRITICAL_SECTION(gen);
    #endif
    result = gen->is_running;
    gen->is_running = 1;
    #if PY_VERSION_HEX >= 0x030d0000 && !CYTHON_COMPILING_IN_LIMITED_API
    Py_END_CRITICAL_SECTION();
    #endif
    return result;
}
static void __Pyx_Coroutine_unset_is_running(__pyx_CoroutineObject *gen) {
    #if PY_VERSION_HEX >= 0x030d0000 && !CYTHON_COMPILING_IN_LIMITED_API
    Py_BEGIN_CRITICAL_SECTION(gen);
    #endif
    assert(gen->is_running);
    gen->is_running = 0;
    #if PY_VERSION_HEX >= 0x030d0000 && !CYTHON_COMPILING_IN_LIMITED_API
    Py_END_CRITICAL_SECTION();
    #endif
}
static char __Pyx_Coroutine_get_is_running(__pyx_CoroutineObject *gen) {
    char result;
    #if PY_VERSION_HEX >= 0x030d0000 && !CYTHON_COMPILING_IN_LIMITED_API
    Py_BEGIN_CRITICAL_SECTION(gen);
    #endif
    result = gen->is_running;
    #if PY_VERSION_HEX >= 0x030d0000 && !CYTHON_COMPILING_IN_LIMITED_API
    Py_END_CRITICAL_SECTION();
    #endif
    return result;
}
static PyObject *__Pyx_Coroutine_get_is_running_getter(PyObject *gen, void *closure) {
    CYTHON_UNUSED_VAR(closure);
    char result = __Pyx_Coroutine_get_is_running((__pyx_CoroutineObject*)gen);
    if (result) Py_RETURN_TRUE;
    else Py_RETURN_FALSE;
}
#if __PYX_HAS_PY_AM_SEND == 2
static void __Pyx_SetBackportTypeAmSend(PyTypeObject *type, __Pyx_PyAsyncMethodsStruct *static_amsend_methods, __Pyx_pyiter_sendfunc am_send) {
    Py_ssize_t ptr_offset = (char*)(type->tp_as_async) - (char*)type;
    if (ptr_offset < 0 || ptr_offset > type->tp_basicsize) {
        return;
    }
    memcpy((void*)static_amsend_methods, (void*)(type->tp_as_async), sizeof(*type->tp_as_async));
    static_amsend_methods->am_send = am_send;
    type->tp_as_async = __Pyx_SlotTpAsAsync(static_amsend_methods);
}
#endif
static PyObject *__Pyx_Coroutine_fail_reduce_ex(PyObject *self, PyObject *arg) {
    CYTHON_UNUSED_VAR(arg);
    __Pyx_TypeName self_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE((PyObject*)self));
    PyErr_Format(PyExc_TypeError, "cannot pickle '" __Pyx_FMT_TYPENAME "' object",
                         self_type_name);
    __Pyx_DECREF_TypeName(self_type_name);
    return NULL;
}

/* Generator */
static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     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,
     PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {"__reduce_ex__", (PyCFunction) __Pyx_Coroutine_fail_reduce_ex, METH_O, 0},
    {"__reduce__", (PyCFunction) __Pyx_Coroutine_fail_reduce_ex, METH_NOARGS, 0},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {"gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     PyDoc_STR("object being iterated by 'yield from', or None")},
    {"gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {"__module__", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_modulename), 0, 0},
    {"__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CoroutineObject, gi_weakreflist), READONLY, 0},
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {"__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     PyDoc_STR("name of the generator"), 0},
    {"__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     PyDoc_STR("qualified name of the generator"), 0},
    {"gi_frame", (getter)__Pyx_Coroutine_get_frame, NULL,
     PyDoc_STR("Frame of the generator"), 0},
    {"gi_running", __Pyx_Coroutine_get_is_running_getter, NULL, NULL, NULL},
    {0, 0, 0, 0, 0}
};
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 *) PyObject_GenericGetAttr},
#if CYTHON_USE_TP_FINALIZE
    {Py_tp_finalize, (void *)__Pyx_Coroutine_del},
#endif
#if __PYX_HAS_PY_AM_SEND == 1
    {Py_am_send, (void *)__Pyx_Coroutine_AmSend},
#endif
    {0, 0},
};
static PyType_Spec __pyx_GeneratorType_spec = {
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
#if PY_VERSION_HEX >= 0x030A0000
    Py_TPFLAGS_IMMUTABLETYPE |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE | __Pyx_TPFLAGS_HAVE_AM_SEND,
    __pyx_GeneratorType_slots
};
#if __PYX_HAS_PY_AM_SEND == 2
static __Pyx_PyAsyncMethodsStruct __pyx_Generator_as_async;
#endif
static int __pyx_Generator_init(PyObject *module) {
    __pyx_mstatetype *mstate = __Pyx_PyModule_GetState(module);
    mstate->__pyx_GeneratorType = __Pyx_FetchCommonTypeFromSpec(
        mstate->__pyx_CommonTypesMetaclassType, module, &__pyx_GeneratorType_spec, NULL);
    if (unlikely(!mstate->__pyx_GeneratorType)) {
        return -1;
    }
#if __PYX_HAS_PY_AM_SEND == 2
    __Pyx_SetBackportTypeAmSend(mstate->__pyx_GeneratorType, &__pyx_Generator_as_async, &__Pyx_Coroutine_AmSend);
#endif
    return 0;
}
static PyObject *__Pyx_Generator_GetInlinedResult(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *retval = NULL;
    if (unlikely(__Pyx_Coroutine_test_and_set_is_running(gen))) {
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    }
    __Pyx_PySendResult result = __Pyx_Coroutine_SendEx(gen, Py_None, &retval, 0);
    __Pyx_Coroutine_unset_is_running(gen);
    (void) result;
    assert (result == PYGEN_RETURN || result == PYGEN_ERROR);
    assert ((result == PYGEN_RETURN && retval != NULL) || (result == PYGEN_ERROR && retval == NULL));
    return retval;
}

/* GetRuntimeVersion */
static unsigned long __Pyx_get_runtime_version(void) {
#if __PYX_LIMITED_VERSION_HEX >= 0x030b0000
    return Py_Version & ~0xFFUL;
#else
    static unsigned long __Pyx_cached_runtime_version = 0;
    if (__Pyx_cached_runtime_version == 0) {
        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;
        }
        __Pyx_cached_runtime_version = version;
    }
    return __Pyx_cached_runtime_version;
#endif
}

/* CheckBinaryVersion */
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);
    }
}

/* NewCodeObj */
#if CYTHON_COMPILING_IN_LIMITED_API
    static 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;
        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;
        #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, "iiiiiOOOOOOiOOO", 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, "iiiiiiOOOOOOiOOO", 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, "iiiiiiOOOOOOOiOOOO", 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;
    }
#elif PY_VERSION_HEX >= 0x030B0000
  static 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;
    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, __pyx_mstate_global->__pyx_empty_bytes);
    #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030c00A1
    if (likely(result))
        result->_co_firsttraceable = 0;
    #endif
    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
static PyObject* __Pyx_PyCode_New(
        const __Pyx_PyCode_New_function_description descr,
        PyObject * const *varnames,
        PyObject *filename,
        PyObject *funcname,
        const char *line_table,
        PyObject *tuple_dedup_map
) {
    PyObject *code_obj = NULL, *varnames_tuple_dedup = NULL, *code_bytes = NULL, *line_table_bytes = NULL;
    Py_ssize_t var_count = (Py_ssize_t) descr.nlocals;
    PyObject *varnames_tuple = PyTuple_New(var_count);
    if (unlikely(!varnames_tuple)) return NULL;
    for (Py_ssize_t i=0; i < var_count; i++) {
        Py_INCREF(varnames[i]);
        if (__Pyx_PyTuple_SET_ITEM(varnames_tuple, i, varnames[i]) != (0)) goto done;
    }
    #if CYTHON_COMPILING_IN_LIMITED_API
    varnames_tuple_dedup = PyDict_GetItem(tuple_dedup_map, varnames_tuple);
    if (!varnames_tuple_dedup) {
        if (unlikely(PyDict_SetItem(tuple_dedup_map, varnames_tuple, varnames_tuple) < 0)) goto done;
        varnames_tuple_dedup = varnames_tuple;
    }
    #else
    varnames_tuple_dedup = PyDict_SetDefault(tuple_dedup_map, varnames_tuple, varnames_tuple);
    if (unlikely(!varnames_tuple_dedup)) goto done;
    #endif
    #if CYTHON_AVOID_BORROWED_REFS
    Py_INCREF(varnames_tuple_dedup);
    #endif
    if (__PYX_LIMITED_VERSION_HEX >= (0x030b0000) && line_table != NULL
        && !CYTHON_COMPILING_IN_GRAAL) {
        line_table_bytes = PyBytes_FromStringAndSize(line_table, descr.line_table_length);
        if (unlikely(!line_table_bytes)) goto done;
        Py_ssize_t code_len = (descr.line_table_length * 2 + 4) & ~3;
        code_bytes = PyBytes_FromStringAndSize(NULL, code_len);
        if (unlikely(!code_bytes)) goto done;
        char* c_code_bytes = PyBytes_AsString(code_bytes);
        if (unlikely(!c_code_bytes)) goto done;
        memset(c_code_bytes, 0, (size_t) code_len);
    }
    code_obj = (PyObject*) __Pyx__PyCode_New(
        (int) descr.argcount,
        (int) descr.num_posonly_args,
        (int) descr.num_kwonly_args,
        (int) descr.nlocals,
        0,
        (int) descr.flags,
        code_bytes ? code_bytes : __pyx_mstate_global->__pyx_empty_bytes,
        __pyx_mstate_global->__pyx_empty_tuple,
        __pyx_mstate_global->__pyx_empty_tuple,
        varnames_tuple_dedup,
        __pyx_mstate_global->__pyx_empty_tuple,
        __pyx_mstate_global->__pyx_empty_tuple,
        filename,
        funcname,
        (int) descr.first_line,
        (__PYX_LIMITED_VERSION_HEX >= (0x030b0000) && line_table_bytes) ? line_table_bytes : __pyx_mstate_global->__pyx_empty_bytes
    );
done:
    Py_XDECREF(code_bytes);
    Py_XDECREF(line_table_bytes);
    #if CYTHON_AVOID_BORROWED_REFS
    Py_XDECREF(varnames_tuple_dedup);
    #endif
    Py_DECREF(varnames_tuple);
    return code_obj;
}

/* InitStrings */
static int __Pyx_InitStrings(__Pyx_StringTabEntry const *t, PyObject **target, const char* const* encoding_names) {
    while (t->s) {
        PyObject *str;
        if (t->is_unicode) {
            if (t->intern) {
                str = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                str = PyUnicode_Decode(t->s, t->n - 1, encoding_names[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;
        *target = str;
        if (PyObject_Hash(str) == -1)
            return -1;
        ++t;
        ++target;
    }
    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_UTF8
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if CYTHON_COMPILING_IN_LIMITED_API
    {
        const char* result;
        Py_ssize_t unicode_length;
        CYTHON_MAYBE_UNUSED_VAR(unicode_length); // only for __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        #if __PYX_LIMITED_VERSION_HEX < 0x030A0000
        if (unlikely(PyArg_Parse(o, "s#", &result, length) < 0)) return NULL;
        #else
        result = PyUnicode_AsUTF8AndSize(o, length);
        #endif
        #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        unicode_length = PyUnicode_GetLength(o);
        if (unlikely(unicode_length < 0)) return NULL;
        if (unlikely(unicode_length != *length)) {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
        #endif
        return result;
    }
#else
#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_UTF8
    if (PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
    if (PyByteArray_Check(o)) {
#if (CYTHON_ASSUME_SAFE_SIZE && CYTHON_ASSUME_SAFE_MACROS) || (CYTHON_COMPILING_IN_PYPY && (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE)))
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
#else
        *length = PyByteArray_Size(o);
        if (*length == -1) return NULL;
        return PyByteArray_AsString(o);
#endif
    } else
    {
        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_LongWrongResultType(PyObject* result) {
    __Pyx_TypeName result_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(result));
    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;
    }
    PyErr_Format(PyExc_TypeError,
                 "__int__ returned non-int (type " __Pyx_FMT_TYPENAME ")",
                 result_type_name);
    __Pyx_DECREF_TypeName(result_type_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Long(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  PyObject *res = NULL;
  if (likely(PyLong_Check(x)))
      return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  if (likely(m && m->nb_int)) {
      res = m->nb_int(x);
  }
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
      res = PyNumber_Long(x);
  }
#endif
  if (likely(res)) {
      if (unlikely(!PyLong_CheckExact(res))) {
          return __Pyx_PyNumber_LongWrongResultType(res);
      }
  }
  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 (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 = PyLong_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);
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyLong_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject *__Pyx_Owned_Py_None(int b) {
    CYTHON_UNUSED_VAR(b);
    return __Pyx_NewRef(Py_None);
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyLong_FromSize_t(size_t ival) {
    return PyLong_FromSize_t(ival);
}
#if CYTHON_USE_PYLONG_INTERNALS
static CYTHON_INLINE int __Pyx_PyLong_CompactAsLong(PyObject *x, long *return_value) {
    if (unlikely(!__Pyx_PyLong_IsCompact(x)))
        return 0;
    Py_ssize_t value = __Pyx_PyLong_CompactValue(x);
    if ((sizeof(long) < sizeof(Py_ssize_t)) && unlikely(value != (long) value))
        return 0;
    *return_value = (long) value;
    return 1;
}
#endif


/* MultiPhaseInitModuleState */
#if CYTHON_PEP489_MULTI_PHASE_INIT && CYTHON_USE_MODULE_STATE
#ifndef CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
#if (CYTHON_COMPILING_IN_LIMITED_API || PY_VERSION_HEX >= 0x030C0000)
  #define CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE 1
#else
  #define CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE 0
#endif
#endif
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE && !CYTHON_ATOMICS
#error "Module state with PEP489 requires atomics. Currently that's one of\
 C11, C++11, gcc atomic intrinsics or MSVC atomic intrinsics"
#endif
#if !CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
#define __Pyx_ModuleStateLookup_Lock()
#define __Pyx_ModuleStateLookup_Unlock()
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d0000
static PyMutex __Pyx_ModuleStateLookup_mutex = {0};
#define __Pyx_ModuleStateLookup_Lock() PyMutex_Lock(&__Pyx_ModuleStateLookup_mutex)
#define __Pyx_ModuleStateLookup_Unlock() PyMutex_Unlock(&__Pyx_ModuleStateLookup_mutex)
#elif defined(__cplusplus) && __cplusplus >= 201103L
#include <mutex>
static std::mutex __Pyx_ModuleStateLookup_mutex;
#define __Pyx_ModuleStateLookup_Lock() __Pyx_ModuleStateLookup_mutex.lock()
#define __Pyx_ModuleStateLookup_Unlock() __Pyx_ModuleStateLookup_mutex.unlock()
#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ > 201112L) && !defined(__STDC_NO_THREADS__)
#include <threads.h>
static mtx_t __Pyx_ModuleStateLookup_mutex;
static once_flag __Pyx_ModuleStateLookup_mutex_once_flag = ONCE_FLAG_INIT;
static void __Pyx_ModuleStateLookup_initialize_mutex(void) {
    mtx_init(&__Pyx_ModuleStateLookup_mutex, mtx_plain);
}
#define __Pyx_ModuleStateLookup_Lock()\
  call_once(&__Pyx_ModuleStateLookup_mutex_once_flag, __Pyx_ModuleStateLookup_initialize_mutex);\
  mtx_lock(&__Pyx_ModuleStateLookup_mutex)
#define __Pyx_ModuleStateLookup_Unlock() mtx_unlock(&__Pyx_ModuleStateLookup_mutex)
#elif defined(HAVE_PTHREAD_H)
#include <pthread.h>
static pthread_mutex_t __Pyx_ModuleStateLookup_mutex = PTHREAD_MUTEX_INITIALIZER;
#define __Pyx_ModuleStateLookup_Lock() pthread_mutex_lock(&__Pyx_ModuleStateLookup_mutex)
#define __Pyx_ModuleStateLookup_Unlock() pthread_mutex_unlock(&__Pyx_ModuleStateLookup_mutex)
#elif defined(_WIN32)
#include <Windows.h>  // synchapi.h on its own doesn't work
static SRWLOCK __Pyx_ModuleStateLookup_mutex = SRWLOCK_INIT;
#define __Pyx_ModuleStateLookup_Lock() AcquireSRWLockExclusive(&__Pyx_ModuleStateLookup_mutex)
#define __Pyx_ModuleStateLookup_Unlock() ReleaseSRWLockExclusive(&__Pyx_ModuleStateLookup_mutex)
#else
#error "No suitable lock available for CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE.\
 Requires C standard >= C11, or C++ standard >= C++11,\
 or pthreads, or the Windows 32 API, or Python >= 3.13."
#endif
typedef struct {
    int64_t id;
    PyObject *module;
} __Pyx_InterpreterIdAndModule;
typedef struct {
    char interpreter_id_as_index;
    Py_ssize_t count;
    Py_ssize_t allocated;
    __Pyx_InterpreterIdAndModule table[1];
} __Pyx_ModuleStateLookupData;
#define __PYX_MODULE_STATE_LOOKUP_SMALL_SIZE 32
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
static __pyx_atomic_int_type __Pyx_ModuleStateLookup_read_counter = 0;
#endif
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
static __pyx_atomic_ptr_type __Pyx_ModuleStateLookup_data = 0;
#else
static __Pyx_ModuleStateLookupData* __Pyx_ModuleStateLookup_data = NULL;
#endif
static __Pyx_InterpreterIdAndModule* __Pyx_State_FindModuleStateLookupTableLowerBound(
        __Pyx_InterpreterIdAndModule* table,
        Py_ssize_t count,
        int64_t interpreterId) {
    __Pyx_InterpreterIdAndModule* begin = table;
    __Pyx_InterpreterIdAndModule* end = begin + count;
    if (begin->id == interpreterId) {
        return begin;
    }
    while ((end - begin) > __PYX_MODULE_STATE_LOOKUP_SMALL_SIZE) {
        __Pyx_InterpreterIdAndModule* halfway = begin + (end - begin)/2;
        if (halfway->id == interpreterId) {
            return halfway;
        }
        if (halfway->id < interpreterId) {
            begin = halfway;
        } else {
            end = halfway;
        }
    }
    for (; begin < end; ++begin) {
        if (begin->id >= interpreterId) return begin;
    }
    return begin;
}
static PyObject *__Pyx_State_FindModule(CYTHON_UNUSED void* dummy) {
    int64_t interpreter_id = PyInterpreterState_GetID(__Pyx_PyInterpreterState_Get());
    if (interpreter_id == -1) return NULL;
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
    __Pyx_ModuleStateLookupData* data = (__Pyx_ModuleStateLookupData*)__pyx_atomic_pointer_load_relaxed(&__Pyx_ModuleStateLookup_data);
    {
        __pyx_atomic_incr_acq_rel(&__Pyx_ModuleStateLookup_read_counter);
        if (likely(data)) {
            __Pyx_ModuleStateLookupData* new_data = (__Pyx_ModuleStateLookupData*)__pyx_atomic_pointer_load_acquire(&__Pyx_ModuleStateLookup_data);
            if (likely(data == new_data)) {
                goto read_finished;
            }
        }
        __pyx_atomic_decr_acq_rel(&__Pyx_ModuleStateLookup_read_counter);
        __Pyx_ModuleStateLookup_Lock();
        __pyx_atomic_incr_relaxed(&__Pyx_ModuleStateLookup_read_counter);
        data = (__Pyx_ModuleStateLookupData*)__pyx_atomic_pointer_load_relaxed(&__Pyx_ModuleStateLookup_data);
        __Pyx_ModuleStateLookup_Unlock();
    }
  read_finished:;
#else
    __Pyx_ModuleStateLookupData* data = __Pyx_ModuleStateLookup_data;
#endif
    __Pyx_InterpreterIdAndModule* found = NULL;
    if (unlikely(!data)) goto end;
    if (data->interpreter_id_as_index) {
        if (interpreter_id < data->count) {
            found = data->table+interpreter_id;
        }
    } else {
        found = __Pyx_State_FindModuleStateLookupTableLowerBound(
            data->table, data->count, interpreter_id);
    }
  end:
    {
        PyObject *result=NULL;
        if (found && found->id == interpreter_id) {
            result = found->module;
        }
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
        __pyx_atomic_decr_acq_rel(&__Pyx_ModuleStateLookup_read_counter);
#endif
        return result;
    }
}
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
static void __Pyx_ModuleStateLookup_wait_until_no_readers(void) {
    while (__pyx_atomic_load(&__Pyx_ModuleStateLookup_read_counter) != 0);
}
#else
#define __Pyx_ModuleStateLookup_wait_until_no_readers()
#endif
static int __Pyx_State_AddModuleInterpIdAsIndex(__Pyx_ModuleStateLookupData **old_data, PyObject* module, int64_t interpreter_id) {
    Py_ssize_t to_allocate = (*old_data)->allocated;
    while (to_allocate <= interpreter_id) {
        if (to_allocate == 0) to_allocate = 1;
        else to_allocate *= 2;
    }
    __Pyx_ModuleStateLookupData *new_data = *old_data;
    if (to_allocate != (*old_data)->allocated) {
         new_data = (__Pyx_ModuleStateLookupData *)realloc(
            *old_data,
            sizeof(__Pyx_ModuleStateLookupData)+(to_allocate-1)*sizeof(__Pyx_InterpreterIdAndModule));
        if (!new_data) {
            PyErr_NoMemory();
            return -1;
        }
        for (Py_ssize_t i = new_data->allocated; i < to_allocate; ++i) {
            new_data->table[i].id = i;
            new_data->table[i].module = NULL;
        }
        new_data->allocated = to_allocate;
    }
    new_data->table[interpreter_id].module = module;
    if (new_data->count < interpreter_id+1) {
        new_data->count = interpreter_id+1;
    }
    *old_data = new_data;
    return 0;
}
static void __Pyx_State_ConvertFromInterpIdAsIndex(__Pyx_ModuleStateLookupData *data) {
    __Pyx_InterpreterIdAndModule *read = data->table;
    __Pyx_InterpreterIdAndModule *write = data->table;
    __Pyx_InterpreterIdAndModule *end = read + data->count;
    for (; read<end; ++read) {
        if (read->module) {
            write->id = read->id;
            write->module = read->module;
            ++write;
        }
    }
    data->count = write - data->table;
    for (; write<end; ++write) {
        write->id = 0;
        write->module = NULL;
    }
    data->interpreter_id_as_index = 0;
}
static int __Pyx_State_AddModule(PyObject* module, CYTHON_UNUSED void* dummy) {
    int64_t interpreter_id = PyInterpreterState_GetID(__Pyx_PyInterpreterState_Get());
    if (interpreter_id == -1) return -1;
    int result = 0;
    __Pyx_ModuleStateLookup_Lock();
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
    __Pyx_ModuleStateLookupData *old_data = (__Pyx_ModuleStateLookupData *)
            __pyx_atomic_pointer_exchange(&__Pyx_ModuleStateLookup_data, 0);
#else
    __Pyx_ModuleStateLookupData *old_data = __Pyx_ModuleStateLookup_data;
#endif
    __Pyx_ModuleStateLookupData *new_data = old_data;
    if (!new_data) {
        new_data = (__Pyx_ModuleStateLookupData *)calloc(1, sizeof(__Pyx_ModuleStateLookupData));
        if (!new_data) {
            result = -1;
            PyErr_NoMemory();
            goto end;
        }
        new_data->allocated = 1;
        new_data->interpreter_id_as_index = 1;
    }
    __Pyx_ModuleStateLookup_wait_until_no_readers();
    if (new_data->interpreter_id_as_index) {
        if (interpreter_id < __PYX_MODULE_STATE_LOOKUP_SMALL_SIZE) {
            result = __Pyx_State_AddModuleInterpIdAsIndex(&new_data, module, interpreter_id);
            goto end;
        }
        __Pyx_State_ConvertFromInterpIdAsIndex(new_data);
    }
    {
        Py_ssize_t insert_at = 0;
        {
            __Pyx_InterpreterIdAndModule* lower_bound = __Pyx_State_FindModuleStateLookupTableLowerBound(
                new_data->table, new_data->count, interpreter_id);
            assert(lower_bound);
            insert_at = lower_bound - new_data->table;
            if (unlikely(insert_at < new_data->count && lower_bound->id == interpreter_id)) {
                lower_bound->module = module;
                goto end;  // already in table, nothing more to do
            }
        }
        if (new_data->count+1 >= new_data->allocated) {
            Py_ssize_t to_allocate = (new_data->count+1)*2;
            new_data =
                (__Pyx_ModuleStateLookupData*)realloc(
                    new_data,
                    sizeof(__Pyx_ModuleStateLookupData) +
                    (to_allocate-1)*sizeof(__Pyx_InterpreterIdAndModule));
            if (!new_data) {
                result = -1;
                new_data = old_data;
                PyErr_NoMemory();
                goto end;
            }
            new_data->allocated = to_allocate;
        }
        ++new_data->count;
        int64_t last_id = interpreter_id;
        PyObject *last_module = module;
        for (Py_ssize_t i=insert_at; i<new_data->count; ++i) {
            int64_t current_id = new_data->table[i].id;
            new_data->table[i].id = last_id;
            last_id = current_id;
            PyObject *current_module = new_data->table[i].module;
            new_data->table[i].module = last_module;
            last_module = current_module;
        }
    }
  end:
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
    __pyx_atomic_pointer_exchange(&__Pyx_ModuleStateLookup_data, new_data);
#else
    __Pyx_ModuleStateLookup_data = new_data;
#endif
    __Pyx_ModuleStateLookup_Unlock();
    return result;
}
static int __Pyx_State_RemoveModule(CYTHON_UNUSED void* dummy) {
    int64_t interpreter_id = PyInterpreterState_GetID(__Pyx_PyInterpreterState_Get());
    if (interpreter_id == -1) return -1;
    __Pyx_ModuleStateLookup_Lock();
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
    __Pyx_ModuleStateLookupData *data = (__Pyx_ModuleStateLookupData *)
            __pyx_atomic_pointer_exchange(&__Pyx_ModuleStateLookup_data, 0);
#else
    __Pyx_ModuleStateLookupData *data = __Pyx_ModuleStateLookup_data;
#endif
    if (data->interpreter_id_as_index) {
        if (interpreter_id < data->count) {
            data->table[interpreter_id].module = NULL;
        }
        goto done;
    }
    {
        __Pyx_ModuleStateLookup_wait_until_no_readers();
        __Pyx_InterpreterIdAndModule* lower_bound = __Pyx_State_FindModuleStateLookupTableLowerBound(
            data->table, data->count, interpreter_id);
        if (!lower_bound) goto done;
        if (lower_bound->id != interpreter_id) goto done;
        __Pyx_InterpreterIdAndModule *end = data->table+data->count;
        for (;lower_bound<end-1; ++lower_bound) {
            lower_bound->id = (lower_bound+1)->id;
            lower_bound->module = (lower_bound+1)->module;
        }
    }
    --data->count;
    if (data->count == 0) {
        free(data);
        data = NULL;
    }
  done:
#if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE
    __pyx_atomic_pointer_exchange(&__Pyx_ModuleStateLookup_data, data);
#else
    __Pyx_ModuleStateLookup_data = data;
#endif
    __Pyx_ModuleStateLookup_Unlock();
    return 0;
}
#endif

/* #### Code section: utility_code_pragmas_end ### */
#ifdef _MSC_VER
#pragma warning( pop )
#endif



/* #### Code section: end ### */
#endif /* Py_PYTHON_H */
