/* Generated by Cython 0.29.32 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "depends": [],
        "include_dirs": [
            "/home/runner/work/quicksectx/quicksectx/quicksectx",
            "/home/runner/work/quicksectx/quicksectx",
            "/home/runner/work/quicksectx/quicksectx/quicksect"
        ],
        "language": "c++",
        "name": "quicksect.quicksect",
        "sources": [
            "quicksect/quicksect.pyx"
        ]
    },
    "module_name": "quicksect.quicksect"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
#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 < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.6+ or Python 3.3+.
#else
#define CYTHON_ABI "0_29_32"
#define CYTHON_HEX_VERSION 0x001D20F0
#define CYTHON_FUTURE_DIVISION 1
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !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
  #if PY_VERSION_HEX >= 0x02070000
    #define HAVE_LONG_LONG
  #endif
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC (PYPY_VERSION_HEX >= 0x07030900)
  #endif
#elif defined(PYSTON_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(PY_NOGIL)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_NOGIL 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #ifndef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #define CYTHON_COMPILING_IN_NOGIL 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 0
  #elif !defined(CYTHON_USE_PYTYPE_LOOKUP)
    #define CYTHON_USE_PYTYPE_LOOKUP 1
  #endif
  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
  #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0 || PY_VERSION_HEX >= 0x030B00A2
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #if PY_VERSION_HEX >= 0x030B00A4
    #undef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 0
  #elif !defined(CYTHON_FAST_THREAD_STATE)
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL (PY_VERSION_HEX < 0x030A0000)
  #endif
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000)
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1)
  #endif
  #ifndef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1)
  #endif
  #if PY_VERSION_HEX >= 0x030B00A4
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #elif !defined(CYTHON_USE_EXC_INFO_STACK)
    #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
  #endif
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_MAJOR_VERSION < 3
    #include "longintrepr.h"
  #endif
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__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_MAYBE_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# 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 int      uint32_t;
        #else
           typedef unsigned __int8   uint8_t;
           typedef unsigned __int32  uint32_t;
        #endif
    #endif
#else
   #include <stdint.h>
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus) && __cplusplus >= 201103L
    #if __has_cpp_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH [[fallthrough]]
    #elif __has_cpp_attribute(clang::fallthrough)
      #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
    #elif __has_cpp_attribute(gnu::fallthrough)
      #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
    #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 __cplusplus
  #error "Cython files generated with the C++ option must be compiled with a C++ compiler."
#endif
#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #else
    #define CYTHON_INLINE inline
  #endif
#endif
template<typename T>
void __Pyx_call_destructor(T& x) {
    x.~T();
}
template<typename T>
class __Pyx_FakeReference {
  public:
    __Pyx_FakeReference() : ptr(NULL) { }
    __Pyx_FakeReference(const T& ref) : ptr(const_cast<T*>(&ref)) { }
    T *operator->() { return ptr; }
    T *operator&() { return ptr; }
    operator T&() { return *ptr; }
    template<typename U> bool operator ==(U other) { return *ptr == other; }
    template<typename U> bool operator !=(U other) { return *ptr != other; }
  private:
    T *ptr;
};

#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define Py_OptimizeFlag 0
#endif
#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, 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)
  #define __Pyx_DefaultClassType PyClass_Type
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_DefaultClassType PyType_Type
#if PY_VERSION_HEX >= 0x030B00A1
    static CYTHON_INLINE PyCodeObject* __Pyx_PyCode_New(int a, 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 *kwds=NULL, *argcount=NULL, *posonlyargcount=NULL, *kwonlyargcount=NULL;
        PyObject *nlocals=NULL, *stacksize=NULL, *flags=NULL, *replace=NULL, *call_result=NULL, *empty=NULL;
        const char *fn_cstr=NULL;
        const char *name_cstr=NULL;
        PyCodeObject* co=NULL;
        PyObject *type, *value, *traceback;
        PyErr_Fetch(&type, &value, &traceback);
        if (!(kwds=PyDict_New())) goto end;
        if (!(argcount=PyLong_FromLong(a))) goto end;
        if (PyDict_SetItemString(kwds, "co_argcount", argcount) != 0) goto end;
        if (!(posonlyargcount=PyLong_FromLong(0))) goto end;
        if (PyDict_SetItemString(kwds, "co_posonlyargcount", posonlyargcount) != 0) goto end;
        if (!(kwonlyargcount=PyLong_FromLong(k))) goto end;
        if (PyDict_SetItemString(kwds, "co_kwonlyargcount", kwonlyargcount) != 0) goto end;
        if (!(nlocals=PyLong_FromLong(l))) goto end;
        if (PyDict_SetItemString(kwds, "co_nlocals", nlocals) != 0) goto end;
        if (!(stacksize=PyLong_FromLong(s))) goto end;
        if (PyDict_SetItemString(kwds, "co_stacksize", stacksize) != 0) goto end;
        if (!(flags=PyLong_FromLong(f))) goto end;
        if (PyDict_SetItemString(kwds, "co_flags", flags) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_code", code) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_consts", c) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_names", n) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_varnames", v) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_freevars", fv) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_cellvars", cell) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_linetable", lnos) != 0) goto end;
        if (!(fn_cstr=PyUnicode_AsUTF8AndSize(fn, NULL))) goto end;
        if (!(name_cstr=PyUnicode_AsUTF8AndSize(name, NULL))) goto end;
        if (!(co = PyCode_NewEmpty(fn_cstr, name_cstr, fline))) goto end;
        if (!(replace = PyObject_GetAttrString((PyObject*)co, "replace"))) goto cleanup_code_too;
        if (!(empty = PyTuple_New(0))) goto cleanup_code_too; // unfortunately __pyx_empty_tuple isn't available here
        if (!(call_result = PyObject_Call(replace, empty, kwds))) goto cleanup_code_too;
        Py_XDECREF((PyObject*)co);
        co = (PyCodeObject*)call_result;
        call_result = NULL;
        if (0) {
            cleanup_code_too:
            Py_XDECREF((PyObject*)co);
            co = NULL;
        }
        end:
        Py_XDECREF(kwds);
        Py_XDECREF(argcount);
        Py_XDECREF(posonlyargcount);
        Py_XDECREF(kwonlyargcount);
        Py_XDECREF(nlocals);
        Py_XDECREF(stacksize);
        Py_XDECREF(replace);
        Py_XDECREF(call_result);
        Py_XDECREF(empty);
        if (type) {
            PyErr_Restore(type, value, traceback);
        }
        return co;
    }
#else
  #define __Pyx_PyCode_New(a, 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
  #define __Pyx_DefaultClassType PyType_Type
#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 METH_STACKLESS
  #define METH_STACKLESS 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #define __Pyx_PyCFunctionFast _PyCFunctionFast
  #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
#endif
#if CYTHON_FAST_PYCCALL
#define __Pyx_PyFastCFunction_Check(func)\
    ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)))))
#else
#define __Pyx_PyFastCFunction_Check(func) 0
#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_CPYTHON && PY_VERSION_HEX < 0x030400A1
  #define PyMem_RawMalloc(n)           PyMem_Malloc(n)
  #define PyMem_RawRealloc(p, n)       PyMem_Realloc(p, n)
  #define PyMem_RawFree(p)             PyMem_Free(p)
#endif
#if CYTHON_COMPILING_IN_PYSTON
  #define __Pyx_PyCode_HasFreeVars(co)  PyCode_HasFreeVars(co)
  #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_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0;
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if 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
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStr(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
#else
#define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #if defined(PyUnicode_IS_READY)
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #else
  #define __Pyx_PyUnicode_READY(op)       (0)
  #endif
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         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, ch)
  #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE)
  #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
  #else
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #endif
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
  #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
  #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
  #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
  #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#ifndef PyObject_Unicode
  #define PyObject_Unicode             PyObject_Str
#endif
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
#endif
#if PY_VERSION_HEX >= 0x030900A4
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
#else
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
#else
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsHash_t
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsSsize_t
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyMethod_New(func, self, klass) ((self) ? ((void)(klass), PyMethod_New(func, self)) : __Pyx_NewRef(func))
#else
  #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

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

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

#ifndef __PYX_EXTERN_C
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__quicksect__quicksect
#define __PYX_HAVE_API__quicksect__quicksect
/* Early includes */
#include "stdlib.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

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

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

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


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

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime = NULL;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;


static const char *__pyx_f[] = {
  "quicksect/quicksect.pyx",
  "stringsource",
};

/*--- Type declarations ---*/
struct __pyx_obj_9quicksect_9quicksect_Interval;
struct __pyx_obj_9quicksect_9quicksect_IntervalTree;
struct __pyx_obj_9quicksect_9quicksect_IntervalNode;
struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__;
struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_left;
struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_right;
struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode__str;

/* "quicksect/quicksect.pyx":371
 *         return [left, right]
 * 
 *     cpdef left(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         """find n features with a start > than f.end
 *         f: a Interval object
 */
struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_left {
  int __pyx_n;
  int n;
  int max_dist;
};

/* "quicksect/quicksect.pyx":391
 * 
 * 
 *     cpdef right(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         """find n features with a stop < than f.start
 *         f: a Interval object
 */
struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_right {
  int __pyx_n;
  int n;
  int max_dist;
};

/* "quicksect/quicksect.pyx":428
 *         if self.cright is not EmptyNode: self.cright._traverse(func)
 * 
 *     cdef str _str(self, int level=0):             # <<<<<<<<<<<<<<
 *         cdef rep = "  " * level + repr(self.interval) + "\n"
 *         if self.cleft is not None and self.cleft is not EmptyNode:
 */
struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode__str {
  int __pyx_n;
  int level;
};

/* "quicksect/quicksect.pyx":19
 *     int iabs(int)
 * 
 * cdef class Interval:             # <<<<<<<<<<<<<<
 *     cdef public int start, end
 *     cdef public object data
 */
struct __pyx_obj_9quicksect_9quicksect_Interval {
  PyObject_HEAD
  int start;
  int end;
  PyObject *data;
};


/* "quicksect/quicksect.pyx":59
 * 
 * 
 * cdef class IntervalTree:             # <<<<<<<<<<<<<<
 *     cdef IntervalNode root
 * 
 */
struct __pyx_obj_9quicksect_9quicksect_IntervalTree {
  PyObject_HEAD
  struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalTree *__pyx_vtab;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *root;
};


/* "quicksect/quicksect.pyx":154
 * cdef float nlog = -1.0 / log(0.5)
 * 
 * cdef class IntervalNode:             # <<<<<<<<<<<<<<
 *     """\
 *     Data structure for performing intersect and neighbor queries on a
 */
struct __pyx_obj_9quicksect_9quicksect_IntervalNode {
  PyObject_HEAD
  struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *__pyx_vtab;
  float priority;
  struct __pyx_obj_9quicksect_9quicksect_Interval *interval;
  int start;
  int end;
  int minstop;
  int maxstop;
  int minstart;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *cleft;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *cright;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *croot;
};


/* "quicksect/quicksect.pyx":409
 *         return r[:n]
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 * 
 *         if self.cleft is not EmptyNode:
 */
struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ {
  PyObject_HEAD
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self;
};



/* "quicksect/quicksect.pyx":59
 * 
 * 
 * cdef class IntervalTree:             # <<<<<<<<<<<<<<
 *     cdef IntervalNode root
 * 
 */

struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalTree {
  PyObject *(*insert)(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *, struct __pyx_obj_9quicksect_9quicksect_Interval *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalTree *__pyx_vtabptr_9quicksect_9quicksect_IntervalTree;


/* "quicksect/quicksect.pyx":154
 * cdef float nlog = -1.0 / log(0.5)
 * 
 * cdef class IntervalNode:             # <<<<<<<<<<<<<<
 *     """\
 *     Data structure for performing intersect and neighbor queries on a
 */

struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode {
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *(*_insert)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, struct __pyx_obj_9quicksect_9quicksect_Interval *);
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *(*rotate_right)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *);
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *(*rotate_left)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *);
  void (*set_stops)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *);
  void (*_intersect)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, int, int, PyObject *);
  void (*_seek_left)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, int, PyObject *, int, int);
  void (*_seek_right)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, int, PyObject *, int, int);
  PyObject *(*left)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, struct __pyx_obj_9quicksect_9quicksect_Interval *, int __pyx_skip_dispatch, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_left *__pyx_optional_args);
  PyObject *(*right)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, struct __pyx_obj_9quicksect_9quicksect_Interval *, int __pyx_skip_dispatch, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_right *__pyx_optional_args);
  void (*_traverse)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, PyObject *);
  PyObject *(*_str)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode__str *__pyx_optional_args);
};
static struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *__pyx_vtabptr_9quicksect_9quicksect_IntervalNode;
static CYTHON_INLINE void __pyx_f_9quicksect_9quicksect_12IntervalNode_set_stops(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *);

/* --- Runtime support code (head) --- */
/* Refnanny.proto */
#ifndef CYTHON_REFNANNY
  #define CYTHON_REFNANNY 0
#endif
#if CYTHON_REFNANNY
  typedef struct {
    void (*INCREF)(void*, PyObject*, int);
    void (*DECREF)(void*, PyObject*, int);
    void (*GOTREF)(void*, PyObject*, int);
    void (*GIVEREF)(void*, PyObject*, int);
    void* (*SetupContext)(const char*, int, const char*);
    void (*FinishContext)(void**);
  } __Pyx_RefNannyAPIStruct;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname);
  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          if (acquire_gil) {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
              PyGILState_Release(__pyx_gilstate_save);\
          } else {\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
          }
#else
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
#endif
  #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) {__Pyx_INCREF(r); }} while(0)
  #define __Pyx_XDECREF(r)  do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
  #define __Pyx_XGOTREF(r)  do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
  #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
#else
  #define __Pyx_RefNannyDeclarations
  #define __Pyx_RefNannySetupContext(name, acquire_gil)
  #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_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)

/* 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

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

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

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

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

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

/* BuildPyUnicode.proto */
static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, char* chars, int clength,
                                                int prepend_sign, char padding_char);

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

/* CIntToPyUnicode.proto */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char);

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

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

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
#else
#define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, 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_FAST_PYCALL
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
#if PY_VERSION_HEX >= 0x030b00a6
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
  #define __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 // CYTHON_FAST_PYCALL
#endif

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

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

/* PyObjectCallNoArg.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
#else
#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
#endif

/* PyCFunctionFastCall.proto */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
#else
#define __Pyx_PyCFunction_FastCall(func, args, nargs)  (assert(0), NULL)
#endif

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

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

/* DictGetItem.proto */
#if PY_MAJOR_VERSION >= 3 && !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

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely((Py_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);

/* KeywordStringCheck.proto */
static int __Pyx_CheckKeywordStrings(PyObject *kwdict, const char* function_name, int kw_allowed);

/* 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

/* ExtTypeTest.proto */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);

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

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

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  PyErr_Occurred()
#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

/* 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

/* 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

/* 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
#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

/* GetAttr.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

/* GetAttr3.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);

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

/* 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);
        PyList_SET_ITEM(list, len, x);
        __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

/* WriteUnraisableException.proto */
static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename,
                                  int full_traceback, int nogil);

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

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

/* 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));
}

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

/* HasAttr.proto */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);

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

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

/* SetVTable.proto */
static int __Pyx_SetVtable(PyObject *dict, void *vtable);

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

/* SetupReduce.proto */
static int __Pyx_setup_reduce(PyObject* type_obj);

/* GetNameInClass.proto */
#define __Pyx_GetNameInClass(var, nmspace, name)  (var) = __Pyx__GetNameInClass(nmspace, name)
static PyObject *__Pyx__GetNameInClass(PyObject *nmspace, PyObject *name);

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

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

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

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

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

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

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

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(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_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* FetchCommonType.proto */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

/* 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

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

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

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

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

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

/* Generator.proto */
#define __Pyx_Generator_USED
static PyTypeObject *__pyx_GeneratorType = 0;
#define __Pyx_Generator_CheckExact(obj) (Py_TYPE(obj) == __pyx_GeneratorType)
#define __Pyx_Generator_New(body, code, closure, name, qualname, module_name)\
    __Pyx__Coroutine_New(__pyx_GeneratorType, body, code, closure, name, qualname, module_name)
static PyObject *__Pyx_Generator_Next(PyObject *self);
static int __pyx_Generator_init(void);

/* CheckBinaryVersion.proto */
static int __Pyx_check_binary_version(void);

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

static PyObject *__pyx_f_9quicksect_9quicksect_12IntervalTree_insert(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval, int __pyx_skip_dispatch); /* proto*/
static struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_f_9quicksect_9quicksect_12IntervalNode__insert(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval); /* proto*/
static struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_f_9quicksect_9quicksect_12IntervalNode_rotate_right(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto*/
static struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_f_9quicksect_9quicksect_12IntervalNode_rotate_left(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto*/
static CYTHON_INLINE void __pyx_f_9quicksect_9quicksect_12IntervalNode_set_stops(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto*/
static void __pyx_f_9quicksect_9quicksect_12IntervalNode__intersect(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, int __pyx_v_start, int __pyx_v_stop, PyObject *__pyx_v_results); /* proto*/
static void __pyx_f_9quicksect_9quicksect_12IntervalNode__seek_left(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, int __pyx_v_position, PyObject *__pyx_v_results, int __pyx_v_n, int __pyx_v_max_dist); /* proto*/
static void __pyx_f_9quicksect_9quicksect_12IntervalNode__seek_right(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, int __pyx_v_position, PyObject *__pyx_v_results, int __pyx_v_n, int __pyx_v_max_dist); /* proto*/
static PyObject *__pyx_f_9quicksect_9quicksect_12IntervalNode_left(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_skip_dispatch, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_left *__pyx_optional_args); /* proto*/
static PyObject *__pyx_f_9quicksect_9quicksect_12IntervalNode_right(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_skip_dispatch, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_right *__pyx_optional_args); /* proto*/
static void __pyx_f_9quicksect_9quicksect_12IntervalNode__traverse(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_func); /* proto*/
static PyObject *__pyx_f_9quicksect_9quicksect_12IntervalNode__str(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode__str *__pyx_optional_args); /* proto*/

/* Module declarations from 'cython' */

/* Module declarations from 'quicksect.quicksect' */
static PyTypeObject *__pyx_ptype_9quicksect_9quicksect_Interval = 0;
static PyTypeObject *__pyx_ptype_9quicksect_9quicksect_IntervalTree = 0;
static PyTypeObject *__pyx_ptype_9quicksect_9quicksect_IntervalNode = 0;
static PyTypeObject *__pyx_ptype_9quicksect_9quicksect___pyx_scope_struct____iter__ = 0;
static float __pyx_v_9quicksect_9quicksect_nlog;
static struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_9quicksect_9quicksect_EmptyNode = 0;
static int __pyx_f_9quicksect_9quicksect_distance(struct __pyx_obj_9quicksect_9quicksect_Interval *, struct __pyx_obj_9quicksect_9quicksect_Interval *, int __pyx_skip_dispatch); /*proto*/
static CYTHON_INLINE int __pyx_f_9quicksect_9quicksect_imax2(int, int); /*proto*/
static CYTHON_INLINE int __pyx_f_9quicksect_9quicksect_imax3(int, int, int); /*proto*/
static CYTHON_INLINE int __pyx_f_9quicksect_9quicksect_imin3(int, int, int); /*proto*/
static CYTHON_INLINE int __pyx_f_9quicksect_9quicksect_imin2(int, int); /*proto*/
static PyObject *__pyx_f_9quicksect_9quicksect___pyx_unpickle_IntervalTree__set_state(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *, PyObject *); /*proto*/
#define __Pyx_MODULE_NAME "quicksect.quicksect"
extern int __pyx_module_is_main_quicksect__quicksect;
int __pyx_module_is_main_quicksect__quicksect = 0;

/* Implementation of 'quicksect.quicksect' */
static PyObject *__pyx_builtin_ImportError;
static PyObject *__pyx_builtin_open;
static PyObject *__pyx_builtin_EOFError;
static PyObject *__pyx_builtin_TypeError;
static const char __pyx_k_[] = ", ";
static const char __pyx_k_d[] = "d";
static const char __pyx_k_f[] = "f";
static const char __pyx_k_l[] = "l:";
static const char __pyx_k_n[] = "n";
static const char __pyx_k_r[] = "r:";
static const char __pyx_k__2[] = ")";
static const char __pyx_k__3[] = "  ";
static const char __pyx_k__4[] = "\n";
static const char __pyx_k_f1[] = "f1";
static const char __pyx_k_f2[] = "f2";
static const char __pyx_k_rb[] = "rb";
static const char __pyx_k_wb[] = "wb";
static const char __pyx_k_end[] = "end";
static const char __pyx_k_key[] = "key";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_pop[] = "pop";
static const char __pyx_k_args[] = "args";
static const char __pyx_k_data[] = "data";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_dump[] = "dump";
static const char __pyx_k_find[] = "find";
static const char __pyx_k_iter[] = "__iter__";
static const char __pyx_k_left[] = "left";
static const char __pyx_k_load[] = "load";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_name[] = "__name__";
static const char __pyx_k_open[] = "open";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_sort[] = "sort";
static const char __pyx_k_stop[] = "stop";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_other[] = "other";
static const char __pyx_k_right[] = "right";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_throw[] = "throw";
static const char __pyx_k_append[] = "append";
static const char __pyx_k_data_2[] = ", data=";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_insert[] = "insert";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_cPickle[] = "cPickle";
static const char __pyx_k_reverse[] = "reverse";
static const char __pyx_k_EOFError[] = "EOFError";
static const char __pyx_k_Interval[] = "Interval(";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_interval[] = "interval";
static const char __pyx_k_max_dist[] = "max_dist";
static const char __pyx_k_operator[] = "operator";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_traverse[] = "traverse";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_intersect[] = "intersect";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_Interval_2[] = "Interval";
static const char __pyx_k_attrgetter[] = "attrgetter";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_ImportError[] = "ImportError";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_IntervalNode[] = "IntervalNode";
static const char __pyx_k_IntervalTree[] = "IntervalTree";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_stringsource[] = "stringsource";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_IntervalNode_i_i[] = "IntervalNode(%i, %i)";
static const char __pyx_k_distance_line_41[] = "distance (line 41)";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_IntervalNode___iter[] = "IntervalNode.__iter__";
static const char __pyx_k_quicksect_quicksect[] = "quicksect.quicksect";
static const char __pyx_k_pyx_unpickle_IntervalTree[] = "__pyx_unpickle_IntervalTree";
static const char __pyx_k_Distance_between_2_features_The[] = "    Distance between 2 features. The integer result is always positive or zero.\n    If the features overlap or touch, it is zero.\n    >>> from quicksectx import Interval, distance\n    >>> distance(Interval(1, 2), Interval(12, 13))\n    10\n    >>> distance(Interval(1, 2), Interval(2, 3))\n    0\n    >>> distance(Interval(1, 100), Interval(20, 30))\n    0\n\n    ";
static const char __pyx_k_Intersects_faster_Suports_Genom[] = "\nIntersects ... faster.  Suports GenomicInterval datatype and multiple\nchromosomes.\n";
static const char __pyx_k_Incompatible_checksums_0x_x_vs_0[] = "Incompatible checksums (0x%x vs (0x63a9f0e, 0x4813494, 0xdc76e9f) = (root))";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static PyObject *__pyx_kp_u_;
static PyObject *__pyx_kp_u_Distance_between_2_features_The;
static PyObject *__pyx_n_s_EOFError;
static PyObject *__pyx_n_s_ImportError;
static PyObject *__pyx_kp_s_Incompatible_checksums_0x_x_vs_0;
static PyObject *__pyx_kp_u_Interval;
static PyObject *__pyx_n_s_IntervalNode;
static PyObject *__pyx_n_s_IntervalNode___iter;
static PyObject *__pyx_kp_u_IntervalNode_i_i;
static PyObject *__pyx_n_s_IntervalTree;
static PyObject *__pyx_n_s_Interval_2;
static PyObject *__pyx_n_s_PickleError;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_kp_u__2;
static PyObject *__pyx_kp_u__3;
static PyObject *__pyx_kp_u__4;
static PyObject *__pyx_n_s_append;
static PyObject *__pyx_n_s_args;
static PyObject *__pyx_n_s_attrgetter;
static PyObject *__pyx_n_s_cPickle;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_close;
static PyObject *__pyx_n_u_d;
static PyObject *__pyx_n_s_data;
static PyObject *__pyx_n_u_data;
static PyObject *__pyx_kp_u_data_2;
static PyObject *__pyx_n_s_dict;
static PyObject *__pyx_kp_u_distance_line_41;
static PyObject *__pyx_n_s_dump;
static PyObject *__pyx_n_s_end;
static PyObject *__pyx_n_u_end;
static PyObject *__pyx_n_s_f;
static PyObject *__pyx_n_s_f1;
static PyObject *__pyx_n_s_f2;
static PyObject *__pyx_n_s_find;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_insert;
static PyObject *__pyx_n_s_intersect;
static PyObject *__pyx_n_s_interval;
static PyObject *__pyx_n_s_iter;
static PyObject *__pyx_n_s_key;
static PyObject *__pyx_kp_u_l;
static PyObject *__pyx_n_s_left;
static PyObject *__pyx_n_s_load;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_max_dist;
static PyObject *__pyx_n_s_n;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_new;
static PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
static PyObject *__pyx_n_s_open;
static PyObject *__pyx_n_s_operator;
static PyObject *__pyx_n_s_other;
static PyObject *__pyx_n_s_pickle;
static PyObject *__pyx_n_s_pop;
static PyObject *__pyx_n_s_pyx_PickleError;
static PyObject *__pyx_n_s_pyx_checksum;
static PyObject *__pyx_n_s_pyx_result;
static PyObject *__pyx_n_s_pyx_state;
static PyObject *__pyx_n_s_pyx_type;
static PyObject *__pyx_n_s_pyx_unpickle_IntervalTree;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_quicksect_quicksect;
static PyObject *__pyx_kp_u_r;
static PyObject *__pyx_n_u_rb;
static PyObject *__pyx_n_s_reduce;
static PyObject *__pyx_n_s_reduce_cython;
static PyObject *__pyx_n_s_reduce_ex;
static PyObject *__pyx_n_s_reverse;
static PyObject *__pyx_n_s_right;
static PyObject *__pyx_n_s_send;
static PyObject *__pyx_n_s_setstate;
static PyObject *__pyx_n_s_setstate_cython;
static PyObject *__pyx_n_s_sort;
static PyObject *__pyx_n_s_start;
static PyObject *__pyx_n_u_start;
static PyObject *__pyx_n_s_stop;
static PyObject *__pyx_kp_s_stringsource;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_throw;
static PyObject *__pyx_n_s_traverse;
static PyObject *__pyx_n_s_update;
static PyObject *__pyx_n_u_wb;
static int __pyx_pf_9quicksect_9quicksect_8Interval___init__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, int __pyx_v_start, int __pyx_v_end, PyObject *__pyx_v_data); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_2__repr__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_4__reduce__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_6__getstate__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_8__setstate__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_5start___get__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self); /* proto */
static int __pyx_pf_9quicksect_9quicksect_8Interval_5start_2__set__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_3end___get__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self); /* proto */
static int __pyx_pf_9quicksect_9quicksect_8Interval_3end_2__set__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_4data___get__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self); /* proto */
static int __pyx_pf_9quicksect_9quicksect_8Interval_4data_2__set__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_9quicksect_9quicksect_8Interval_4data_4__del__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_distance(CYTHON_UNUSED PyObject *__pyx_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f1, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f2); /* proto */
static int __pyx_pf_9quicksect_9quicksect_12IntervalTree___init__(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_2insert(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_4add(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, int __pyx_v_start, int __pyx_v_end, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_6find(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, PyObject *__pyx_v_interval); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_8search(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, int __pyx_v_start, int __pyx_v_end); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_10left(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_v_n, int __pyx_v_max_dist); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_12right(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_v_n, int __pyx_v_max_dist); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_14dump(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, PyObject *__pyx_v_fn); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_16load(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, PyObject *__pyx_v_fn); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_18pretty_print(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_20__reduce_cython__(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_22__setstate_cython__(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_9left_node___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_10right_node___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_9root_node___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode___repr__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_2__cinit__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_4insert(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_interval); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_6intersect(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, int __pyx_v_start, int __pyx_v_stop); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_8neighbors(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, CYTHON_UNUSED struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, CYTHON_UNUSED int __pyx_v_n, CYTHON_UNUSED int __pyx_v_max_dist); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_10left(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_v_n, int __pyx_v_max_dist); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_12right(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_v_n, int __pyx_v_max_dist); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_14__iter__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_17traverse(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_func); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_19__str__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval_2__set__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval_4__del__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_5start___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_5start_2__set__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_3end___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_3end_2__set__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_21__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_23__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_9quicksect_9quicksect_2__pyx_unpickle_IntervalTree(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_9quicksect_9quicksect_Interval(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9quicksect_9quicksect_IntervalTree(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9quicksect_9quicksect_IntervalNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9quicksect_9quicksect___pyx_scope_struct____iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_75576468;
static PyObject *__pyx_int_104505102;
static PyObject *__pyx_int_231173791;
static PyObject *__pyx_tuple__5;
static PyObject *__pyx_tuple__6;
static PyObject *__pyx_tuple__7;
static PyObject *__pyx_tuple__8;
static PyObject *__pyx_tuple__9;
static PyObject *__pyx_codeobj__10;
/* Late includes */

/* "quicksect/quicksect.pyx":22
 *     cdef public int start, end
 *     cdef public object data
 *     def __init__(self, int start, int end, data=None):             # <<<<<<<<<<<<<<
 *         self.start = start
 *         self.end = end
 */

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_8Interval_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_8Interval_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_v_start;
  int __pyx_v_end;
  PyObject *__pyx_v_data = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_start,&__pyx_n_s_end,&__pyx_n_s_data,0};
    PyObject* values[3] = {0,0,0};
    values[2] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_start)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_end)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, 1); __PYX_ERR(0, 22, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_data);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) __PYX_ERR(0, 22, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_start = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_start == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 22, __pyx_L3_error)
    __pyx_v_end = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_end == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 22, __pyx_L3_error)
    __pyx_v_data = values[2];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 2, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 22, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.Interval.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval___init__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self), __pyx_v_start, __pyx_v_end, __pyx_v_data);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_8Interval___init__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, int __pyx_v_start, int __pyx_v_end, PyObject *__pyx_v_data) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__", 0);

  /* "quicksect/quicksect.pyx":23
 *     cdef public object data
 *     def __init__(self, int start, int end, data=None):
 *         self.start = start             # <<<<<<<<<<<<<<
 *         self.end = end
 *         self.data = data
 */
  __pyx_v_self->start = __pyx_v_start;

  /* "quicksect/quicksect.pyx":24
 *     def __init__(self, int start, int end, data=None):
 *         self.start = start
 *         self.end = end             # <<<<<<<<<<<<<<
 *         self.data = data
 *     def __repr__(self):
 */
  __pyx_v_self->end = __pyx_v_end;

  /* "quicksect/quicksect.pyx":25
 *         self.start = start
 *         self.end = end
 *         self.data = data             # <<<<<<<<<<<<<<
 *     def __repr__(self):
 *         if self.data is not None:
 */
  __Pyx_INCREF(__pyx_v_data);
  __Pyx_GIVEREF(__pyx_v_data);
  __Pyx_GOTREF(__pyx_v_self->data);
  __Pyx_DECREF(__pyx_v_self->data);
  __pyx_v_self->data = __pyx_v_data;

  /* "quicksect/quicksect.pyx":22
 *     cdef public int start, end
 *     cdef public object data
 *     def __init__(self, int start, int end, data=None):             # <<<<<<<<<<<<<<
 *         self.start = start
 *         self.end = end
 */

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":26
 *         self.end = end
 *         self.data = data
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         if self.data is not None:
 *             return "Interval(%d, %d, data=%s)" % (self.start, self.end, self.data)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_3__repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_3__repr__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_2__repr__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_2__repr__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  Py_ssize_t __pyx_t_4;
  Py_UCS4 __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__repr__", 0);

  /* "quicksect/quicksect.pyx":27
 *         self.data = data
 *     def __repr__(self):
 *         if self.data is not None:             # <<<<<<<<<<<<<<
 *             return "Interval(%d, %d, data=%s)" % (self.start, self.end, self.data)
 *         else:
 */
  __pyx_t_1 = (__pyx_v_self->data != Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":28
 *     def __repr__(self):
 *         if self.data is not None:
 *             return "Interval(%d, %d, data=%s)" % (self.start, self.end, self.data)             # <<<<<<<<<<<<<<
 *         else:
 *             return "Interval(%d, %d)" % (self.start, self.end)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyTuple_New(7); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = 0;
    __pyx_t_5 = 127;
    __Pyx_INCREF(__pyx_kp_u_Interval);
    __pyx_t_4 += 9;
    __Pyx_GIVEREF(__pyx_kp_u_Interval);
    PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_Interval);
    __pyx_t_6 = __Pyx_PyUnicode_From_int(__pyx_v_self->start, 0, ' ', 'd'); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_6);
    __Pyx_GIVEREF(__pyx_t_6);
    PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_6);
    __pyx_t_6 = 0;
    __Pyx_INCREF(__pyx_kp_u_);
    __pyx_t_4 += 2;
    __Pyx_GIVEREF(__pyx_kp_u_);
    PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u_);
    __pyx_t_6 = __Pyx_PyUnicode_From_int(__pyx_v_self->end, 0, ' ', 'd'); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_6);
    __Pyx_GIVEREF(__pyx_t_6);
    PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_6);
    __pyx_t_6 = 0;
    __Pyx_INCREF(__pyx_kp_u_data_2);
    __pyx_t_4 += 7;
    __Pyx_GIVEREF(__pyx_kp_u_data_2);
    PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_kp_u_data_2);
    __pyx_t_6 = __Pyx_PyObject_FormatSimpleAndDecref(PyObject_Unicode(__pyx_v_self->data), __pyx_empty_unicode); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_5 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_6) > __pyx_t_5) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_6) : __pyx_t_5;
    __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_6);
    __Pyx_GIVEREF(__pyx_t_6);
    PyTuple_SET_ITEM(__pyx_t_3, 5, __pyx_t_6);
    __pyx_t_6 = 0;
    __Pyx_INCREF(__pyx_kp_u__2);
    __pyx_t_4 += 1;
    __Pyx_GIVEREF(__pyx_kp_u__2);
    PyTuple_SET_ITEM(__pyx_t_3, 6, __pyx_kp_u__2);
    __pyx_t_6 = __Pyx_PyUnicode_Join(__pyx_t_3, 7, __pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 28, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_r = __pyx_t_6;
    __pyx_t_6 = 0;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":27
 *         self.data = data
 *     def __repr__(self):
 *         if self.data is not None:             # <<<<<<<<<<<<<<
 *             return "Interval(%d, %d, data=%s)" % (self.start, self.end, self.data)
 *         else:
 */
  }

  /* "quicksect/quicksect.pyx":30
 *             return "Interval(%d, %d, data=%s)" % (self.start, self.end, self.data)
 *         else:
 *             return "Interval(%d, %d)" % (self.start, self.end)             # <<<<<<<<<<<<<<
 *     def __reduce__(self):
 *         args = self.__getstate__()
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_6 = PyTuple_New(5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_4 = 0;
    __pyx_t_5 = 127;
    __Pyx_INCREF(__pyx_kp_u_Interval);
    __pyx_t_4 += 9;
    __Pyx_GIVEREF(__pyx_kp_u_Interval);
    PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_kp_u_Interval);
    __pyx_t_3 = __Pyx_PyUnicode_From_int(__pyx_v_self->start, 0, ' ', 'd'); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_3);
    PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_3);
    __pyx_t_3 = 0;
    __Pyx_INCREF(__pyx_kp_u_);
    __pyx_t_4 += 2;
    __Pyx_GIVEREF(__pyx_kp_u_);
    PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_kp_u_);
    __pyx_t_3 = __Pyx_PyUnicode_From_int(__pyx_v_self->end, 0, ' ', 'd'); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_3);
    PyTuple_SET_ITEM(__pyx_t_6, 3, __pyx_t_3);
    __pyx_t_3 = 0;
    __Pyx_INCREF(__pyx_kp_u__2);
    __pyx_t_4 += 1;
    __Pyx_GIVEREF(__pyx_kp_u__2);
    PyTuple_SET_ITEM(__pyx_t_6, 4, __pyx_kp_u__2);
    __pyx_t_3 = __Pyx_PyUnicode_Join(__pyx_t_6, 5, __pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":26
 *         self.end = end
 *         self.data = data
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         if self.data is not None:
 *             return "Interval(%d, %d, data=%s)" % (self.start, self.end, self.data)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("quicksect.quicksect.Interval.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":31
 *         else:
 *             return "Interval(%d, %d)" % (self.start, self.end)
 *     def __reduce__(self):             # <<<<<<<<<<<<<<
 *         args = self.__getstate__()
 *         return type(self), (args.pop('start'), args.pop('end')), args
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_5__reduce__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_5__reduce__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_4__reduce__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_4__reduce__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self) {
  PyObject *__pyx_v_args = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce__", 0);

  /* "quicksect/quicksect.pyx":32
 *             return "Interval(%d, %d)" % (self.start, self.end)
 *     def __reduce__(self):
 *         args = self.__getstate__()             # <<<<<<<<<<<<<<
 *         return type(self), (args.pop('start'), args.pop('end')), args
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_getstate); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 32, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
    }
  }
  __pyx_t_1 = (__pyx_t_3) ? __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_3) : __Pyx_PyObject_CallNoArg(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 32, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_args = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":33
 *     def __reduce__(self):
 *         args = self.__getstate__()
 *         return type(self), (args.pop('start'), args.pop('end')), args             # <<<<<<<<<<<<<<
 * 
 *     def __getstate__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_args, __pyx_n_s_pop); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
    }
  }
  __pyx_t_1 = (__pyx_t_3) ? __Pyx_PyObject_Call2Args(__pyx_t_2, __pyx_t_3, __pyx_n_u_start) : __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_n_u_start);
  __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_args, __pyx_n_s_pop); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
    }
  }
  __pyx_t_2 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_3, __pyx_t_4, __pyx_n_u_end) : __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_n_u_end);
  __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 33, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
  __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
  __Pyx_GIVEREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3);
  __Pyx_INCREF(__pyx_v_args);
  __Pyx_GIVEREF(__pyx_v_args);
  PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_args);
  __pyx_t_3 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":31
 *         else:
 *             return "Interval(%d, %d)" % (self.start, self.end)
 *     def __reduce__(self):             # <<<<<<<<<<<<<<
 *         args = self.__getstate__()
 *         return type(self), (args.pop('start'), args.pop('end')), args
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("quicksect.quicksect.Interval.__reduce__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_args);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":35
 *         return type(self), (args.pop('start'), args.pop('end')), args
 * 
 *     def __getstate__(self):             # <<<<<<<<<<<<<<
 *         return {'start': self.start, 'end': self.end, 'data': self.data}
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_7__getstate__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_7__getstate__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getstate__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_6__getstate__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_6__getstate__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_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("__getstate__", 0);

  /* "quicksect/quicksect.pyx":36
 * 
 *     def __getstate__(self):
 *         return {'start': self.start, 'end': self.end, 'data': self.data}             # <<<<<<<<<<<<<<
 * 
 *     def __setstate__(self, kwargs):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyDict_NewPresized(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 36, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_self->start); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 36, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_u_start, __pyx_t_2) < 0) __PYX_ERR(0, 36, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_self->end); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 36, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_u_end, __pyx_t_2) < 0) __PYX_ERR(0, 36, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_u_data, __pyx_v_self->data) < 0) __PYX_ERR(0, 36, __pyx_L1_error)
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":35
 *         return type(self), (args.pop('start'), args.pop('end')), args
 * 
 *     def __getstate__(self):             # <<<<<<<<<<<<<<
 *         return {'start': self.start, 'end': self.end, 'data': self.data}
 * 
 */

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

/* "quicksect/quicksect.pyx":38
 *         return {'start': self.start, 'end': self.end, 'data': self.data}
 * 
 *     def __setstate__(self, kwargs):             # <<<<<<<<<<<<<<
 *         self.data = kwargs['data']
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_9__setstate__(PyObject *__pyx_v_self, PyObject *__pyx_v_kwargs); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_9__setstate__(PyObject *__pyx_v_self, PyObject *__pyx_v_kwargs) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_8__setstate__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self), ((PyObject *)__pyx_v_kwargs));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_8__setstate__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, PyObject *__pyx_v_kwargs) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate__", 0);

  /* "quicksect/quicksect.pyx":39
 * 
 *     def __setstate__(self, kwargs):
 *         self.data = kwargs['data']             # <<<<<<<<<<<<<<
 * 
 * cpdef int distance(Interval f1, Interval f2):
 */
  __pyx_t_1 = __Pyx_PyObject_Dict_GetItem(__pyx_v_kwargs, __pyx_n_u_data); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 39, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->data);
  __Pyx_DECREF(__pyx_v_self->data);
  __pyx_v_self->data = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":38
 *         return {'start': self.start, 'end': self.end, 'data': self.data}
 * 
 *     def __setstate__(self, kwargs):             # <<<<<<<<<<<<<<
 *         self.data = kwargs['data']
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.Interval.__setstate__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":20
 * 
 * cdef class Interval:
 *     cdef public int start, end             # <<<<<<<<<<<<<<
 *     cdef public object data
 *     def __init__(self, int start, int end, data=None):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_5start_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_5start_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_5start___get__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_5start___get__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->start); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.Interval.start.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_8Interval_5start_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_8Interval_5start_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_5start_2__set__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_8Interval_5start_2__set__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 20, __pyx_L1_error)
  __pyx_v_self->start = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("quicksect.quicksect.Interval.start.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_3end_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_3end_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_3end___get__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_3end___get__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->end); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 20, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.Interval.end.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_8Interval_3end_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_8Interval_3end_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_3end_2__set__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_8Interval_3end_2__set__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 20, __pyx_L1_error)
  __pyx_v_self->end = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("quicksect.quicksect.Interval.end.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":21
 * cdef class Interval:
 *     cdef public int start, end
 *     cdef public object data             # <<<<<<<<<<<<<<
 *     def __init__(self, int start, int end, data=None):
 *         self.start = start
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_4data_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_8Interval_4data_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_4data___get__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_8Interval_4data___get__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->data);
  __pyx_r = __pyx_v_self->data;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_8Interval_4data_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_8Interval_4data_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_4data_2__set__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_8Interval_4data_2__set__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__", 0);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->data);
  __Pyx_DECREF(__pyx_v_self->data);
  __pyx_v_self->data = __pyx_v_value;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_8Interval_4data_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_8Interval_4data_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_8Interval_4data_4__del__(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_8Interval_4data_4__del__(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->data);
  __Pyx_DECREF(__pyx_v_self->data);
  __pyx_v_self->data = Py_None;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":41
 *         self.data = kwargs['data']
 * 
 * cpdef int distance(Interval f1, Interval f2):             # <<<<<<<<<<<<<<
 *     """\
 *     Distance between 2 features. The integer result is always positive or zero.
 */

static PyObject *__pyx_pw_9quicksect_9quicksect_1distance(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_f_9quicksect_9quicksect_distance(struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f1, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f2, CYTHON_UNUSED int __pyx_skip_dispatch) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("distance", 0);

  /* "quicksect/quicksect.pyx":54
 * 
 *     """
 *     if f1.end < f2.start: return f2.start - f1.end             # <<<<<<<<<<<<<<
 *     if f2.end < f1.start: return f1.start - f2.end
 *     return 0
 */
  __pyx_t_1 = ((__pyx_v_f1->end < __pyx_v_f2->start) != 0);
  if (__pyx_t_1) {
    __pyx_r = (__pyx_v_f2->start - __pyx_v_f1->end);
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":55
 *     """
 *     if f1.end < f2.start: return f2.start - f1.end
 *     if f2.end < f1.start: return f1.start - f2.end             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
  __pyx_t_1 = ((__pyx_v_f2->end < __pyx_v_f1->start) != 0);
  if (__pyx_t_1) {
    __pyx_r = (__pyx_v_f1->start - __pyx_v_f2->end);
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":56
 *     if f1.end < f2.start: return f2.start - f1.end
 *     if f2.end < f1.start: return f1.start - f2.end
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":41
 *         self.data = kwargs['data']
 * 
 * cpdef int distance(Interval f1, Interval f2):             # <<<<<<<<<<<<<<
 *     """\
 *     Distance between 2 features. The integer result is always positive or zero.
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_1distance(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9quicksect_9quicksect_distance[] = "    Distance between 2 features. The integer result is always positive or zero.\n    If the features overlap or touch, it is zero.\n    >>> from quicksectx import Interval, distance\n    >>> distance(Interval(1, 2), Interval(12, 13))\n    10\n    >>> distance(Interval(1, 2), Interval(2, 3))\n    0\n    >>> distance(Interval(1, 100), Interval(20, 30))\n    0\n\n    ";
static PyObject *__pyx_pw_9quicksect_9quicksect_1distance(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f1 = 0;
  struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f2 = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("distance (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_f1,&__pyx_n_s_f2,0};
    PyObject* values[2] = {0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_f1)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_f2)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("distance", 1, 2, 2, 1); __PYX_ERR(0, 41, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "distance") < 0)) __PYX_ERR(0, 41, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
    }
    __pyx_v_f1 = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)values[0]);
    __pyx_v_f2 = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)values[1]);
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("distance", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 41, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.distance", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f1), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "f1", 0))) __PYX_ERR(0, 41, __pyx_L1_error)
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f2), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "f2", 0))) __PYX_ERR(0, 41, __pyx_L1_error)
  __pyx_r = __pyx_pf_9quicksect_9quicksect_distance(__pyx_self, __pyx_v_f1, __pyx_v_f2);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_distance(CYTHON_UNUSED PyObject *__pyx_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f1, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f2) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("distance", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_f_9quicksect_9quicksect_distance(__pyx_v_f1, __pyx_v_f2, 0)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 41, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

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

/* "quicksect/quicksect.pyx":62
 *     cdef IntervalNode root
 * 
 *     def __init__(self):             # <<<<<<<<<<<<<<
 *         self.root = None
 * 
 */

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_12IntervalTree_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_12IntervalTree_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  if (unlikely(PyTuple_GET_SIZE(__pyx_args) > 0)) {
    __Pyx_RaiseArgtupleInvalid("__init__", 1, 0, 0, PyTuple_GET_SIZE(__pyx_args)); return -1;}
  if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__init__", 0))) return -1;
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree___init__(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_12IntervalTree___init__(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__", 0);

  /* "quicksect/quicksect.pyx":63
 * 
 *     def __init__(self):
 *         self.root = None             # <<<<<<<<<<<<<<
 * 
 *     cpdef insert(self, Interval interval):
 */
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->root);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->root));
  __pyx_v_self->root = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None);

  /* "quicksect/quicksect.pyx":62
 *     cdef IntervalNode root
 * 
 *     def __init__(self):             # <<<<<<<<<<<<<<
 *         self.root = None
 * 
 */

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":65
 *         self.root = None
 * 
 *     cpdef insert(self, Interval interval):             # <<<<<<<<<<<<<<
 * 
 *         if self.root is None:
 */

static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_3insert(PyObject *__pyx_v_self, PyObject *__pyx_v_interval); /*proto*/
static PyObject *__pyx_f_9quicksect_9quicksect_12IntervalTree_insert(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval, int __pyx_skip_dispatch) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("insert", 0);
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_insert); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 65, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)(void*)__pyx_pw_9quicksect_9quicksect_12IntervalTree_3insert)) {
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_3 = __pyx_t_1; __pyx_t_4 = NULL;
        if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_3))) {
          __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
          if (likely(__pyx_t_4)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
            __Pyx_INCREF(__pyx_t_4);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_3, function);
          }
        }
        __pyx_t_2 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_3, __pyx_t_4, ((PyObject *)__pyx_v_interval)) : __Pyx_PyObject_CallOneArg(__pyx_t_3, ((PyObject *)__pyx_v_interval));
        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
        if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 65, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "quicksect/quicksect.pyx":67
 *     cpdef insert(self, Interval interval):
 * 
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             self.root = IntervalNode(interval)
 *         else:
 */
  __pyx_t_5 = (((PyObject *)__pyx_v_self->root) == Py_None);
  __pyx_t_6 = (__pyx_t_5 != 0);
  if (__pyx_t_6) {

    /* "quicksect/quicksect.pyx":68
 * 
 *         if self.root is None:
 *             self.root = IntervalNode(interval)             # <<<<<<<<<<<<<<
 *         else:
 *             self.root = self.root.insert(interval)
 */
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_9quicksect_9quicksect_IntervalNode), ((PyObject *)__pyx_v_interval)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 68, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __Pyx_GOTREF(__pyx_v_self->root);
    __Pyx_DECREF(((PyObject *)__pyx_v_self->root));
    __pyx_v_self->root = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
    __pyx_t_1 = 0;

    /* "quicksect/quicksect.pyx":67
 *     cpdef insert(self, Interval interval):
 * 
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             self.root = IntervalNode(interval)
 *         else:
 */
    goto __pyx_L3;
  }

  /* "quicksect/quicksect.pyx":70
 *             self.root = IntervalNode(interval)
 *         else:
 *             self.root = self.root.insert(interval)             # <<<<<<<<<<<<<<
 * 
 *     def add(self, int start, int end, other=None):
 */
  /*else*/ {
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->root), __pyx_n_s_insert); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 70, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
      }
    }
    __pyx_t_1 = (__pyx_t_3) ? __Pyx_PyObject_Call2Args(__pyx_t_2, __pyx_t_3, ((PyObject *)__pyx_v_interval)) : __Pyx_PyObject_CallOneArg(__pyx_t_2, ((PyObject *)__pyx_v_interval));
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 70, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_9quicksect_9quicksect_IntervalNode))))) __PYX_ERR(0, 70, __pyx_L1_error)
    __Pyx_GIVEREF(__pyx_t_1);
    __Pyx_GOTREF(__pyx_v_self->root);
    __Pyx_DECREF(((PyObject *)__pyx_v_self->root));
    __pyx_v_self->root = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
    __pyx_t_1 = 0;
  }
  __pyx_L3:;

  /* "quicksect/quicksect.pyx":65
 *         self.root = None
 * 
 *     cpdef insert(self, Interval interval):             # <<<<<<<<<<<<<<
 * 
 *         if self.root is None:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_3insert(PyObject *__pyx_v_self, PyObject *__pyx_v_interval); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_3insert(PyObject *__pyx_v_self, PyObject *__pyx_v_interval) {
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("insert (wrapper)", 0);
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_interval), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "interval", 0))) __PYX_ERR(0, 65, __pyx_L1_error)
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_2insert(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_interval));

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_2insert(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("insert", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_9quicksect_9quicksect_12IntervalTree_insert(__pyx_v_self, __pyx_v_interval, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 65, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":72
 *             self.root = self.root.insert(interval)
 * 
 *     def add(self, int start, int end, other=None):             # <<<<<<<<<<<<<<
 *         return self.insert(Interval(start, end, other))
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_5add(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_5add(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_v_start;
  int __pyx_v_end;
  PyObject *__pyx_v_other = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("add (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_start,&__pyx_n_s_end,&__pyx_n_s_other,0};
    PyObject* values[3] = {0,0,0};
    values[2] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_start)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_end)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("add", 0, 2, 3, 1); __PYX_ERR(0, 72, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_other);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "add") < 0)) __PYX_ERR(0, 72, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_start = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_start == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 72, __pyx_L3_error)
    __pyx_v_end = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_end == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 72, __pyx_L3_error)
    __pyx_v_other = values[2];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("add", 0, 2, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 72, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.add", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_4add(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), __pyx_v_start, __pyx_v_end, __pyx_v_other);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_4add(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, int __pyx_v_start, int __pyx_v_end, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("add", 0);

  /* "quicksect/quicksect.pyx":73
 * 
 *     def add(self, int start, int end, other=None):
 *         return self.insert(Interval(start, end, other))             # <<<<<<<<<<<<<<
 * 
 *     def find(self, interval):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_start); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_end); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
  __Pyx_INCREF(__pyx_v_other);
  __Pyx_GIVEREF(__pyx_v_other);
  PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_other);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_9quicksect_9quicksect_Interval), __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalTree *)__pyx_v_self->__pyx_vtab)->insert(__pyx_v_self, ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_2), 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":72
 *             self.root = self.root.insert(interval)
 * 
 *     def add(self, int start, int end, other=None):             # <<<<<<<<<<<<<<
 *         return self.insert(Interval(start, end, other))
 * 
 */

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

/* "quicksect/quicksect.pyx":75
 *         return self.insert(Interval(start, end, other))
 * 
 *     def find(self, interval):             # <<<<<<<<<<<<<<
 *         if self.root is None:
 *             return []
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_7find(PyObject *__pyx_v_self, PyObject *__pyx_v_interval); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_7find(PyObject *__pyx_v_self, PyObject *__pyx_v_interval) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("find (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_6find(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), ((PyObject *)__pyx_v_interval));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_6find(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, PyObject *__pyx_v_interval) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("find", 0);

  /* "quicksect/quicksect.pyx":76
 * 
 *     def find(self, interval):
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             return []
 *         else:
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_self->root) == Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":77
 *     def find(self, interval):
 *         if self.root is None:
 *             return []             # <<<<<<<<<<<<<<
 *         else:
 *             return self.root.intersect(interval.start, interval.end)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 77, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":76
 * 
 *     def find(self, interval):
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             return []
 *         else:
 */
  }

  /* "quicksect/quicksect.pyx":79
 *             return []
 *         else:
 *             return self.root.intersect(interval.start, interval.end)             # <<<<<<<<<<<<<<
 * 
 *     def search(self, int start, int end):
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->root), __pyx_n_s_intersect); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 79, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_interval, __pyx_n_s_start); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 79, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_interval, __pyx_n_s_end); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 79, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_7 = NULL;
    __pyx_t_8 = 0;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_8 = 1;
      }
    }
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_7, __pyx_t_5, __pyx_t_6};
      __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 79, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_7, __pyx_t_5, __pyx_t_6};
      __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 79, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    } else
    #endif
    {
      __pyx_t_9 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 79, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      if (__pyx_t_7) {
        __Pyx_GIVEREF(__pyx_t_7); PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_7); __pyx_t_7 = NULL;
      }
      __Pyx_GIVEREF(__pyx_t_5);
      PyTuple_SET_ITEM(__pyx_t_9, 0+__pyx_t_8, __pyx_t_5);
      __Pyx_GIVEREF(__pyx_t_6);
      PyTuple_SET_ITEM(__pyx_t_9, 1+__pyx_t_8, __pyx_t_6);
      __pyx_t_5 = 0;
      __pyx_t_6 = 0;
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_9, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 79, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":75
 *         return self.insert(Interval(start, end, other))
 * 
 *     def find(self, interval):             # <<<<<<<<<<<<<<
 *         if self.root is None:
 *             return []
 */

  /* 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_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.find", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":81
 *             return self.root.intersect(interval.start, interval.end)
 * 
 *     def search(self, int start, int end):             # <<<<<<<<<<<<<<
 *         if self.root is None:
 *             return []
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_9search(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_9search(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_v_start;
  int __pyx_v_end;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("search (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_start,&__pyx_n_s_end,0};
    PyObject* values[2] = {0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_start)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_end)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("search", 1, 2, 2, 1); __PYX_ERR(0, 81, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "search") < 0)) __PYX_ERR(0, 81, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
    }
    __pyx_v_start = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_start == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 81, __pyx_L3_error)
    __pyx_v_end = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_end == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 81, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("search", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 81, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.search", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_8search(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), __pyx_v_start, __pyx_v_end);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_8search(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, int __pyx_v_start, int __pyx_v_end) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("search", 0);

  /* "quicksect/quicksect.pyx":82
 * 
 *     def search(self, int start, int end):
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             return []
 *         else:
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_self->root) == Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":83
 *     def search(self, int start, int end):
 *         if self.root is None:
 *             return []             # <<<<<<<<<<<<<<
 *         else:
 *             return self.root.intersect(start, end)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 83, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":82
 * 
 *     def search(self, int start, int end):
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             return []
 *         else:
 */
  }

  /* "quicksect/quicksect.pyx":85
 *             return []
 *         else:
 *             return self.root.intersect(start, end)             # <<<<<<<<<<<<<<
 * 
 *     def left(self, Interval f, int n=1, int max_dist=25000):
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->root), __pyx_n_s_intersect); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 85, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_start); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 85, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = __Pyx_PyInt_From_int(__pyx_v_end); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 85, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_7 = NULL;
    __pyx_t_8 = 0;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_8 = 1;
      }
    }
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_7, __pyx_t_5, __pyx_t_6};
      __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 85, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_7, __pyx_t_5, __pyx_t_6};
      __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 85, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    } else
    #endif
    {
      __pyx_t_9 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 85, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      if (__pyx_t_7) {
        __Pyx_GIVEREF(__pyx_t_7); PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_7); __pyx_t_7 = NULL;
      }
      __Pyx_GIVEREF(__pyx_t_5);
      PyTuple_SET_ITEM(__pyx_t_9, 0+__pyx_t_8, __pyx_t_5);
      __Pyx_GIVEREF(__pyx_t_6);
      PyTuple_SET_ITEM(__pyx_t_9, 1+__pyx_t_8, __pyx_t_6);
      __pyx_t_5 = 0;
      __pyx_t_6 = 0;
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_9, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 85, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":81
 *             return self.root.intersect(interval.start, interval.end)
 * 
 *     def search(self, int start, int end):             # <<<<<<<<<<<<<<
 *         if self.root is None:
 *             return []
 */

  /* 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_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.search", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":87
 *             return self.root.intersect(start, end)
 * 
 *     def left(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         if self.root is None:
 *             return []
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_11left(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_11left(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f = 0;
  int __pyx_v_n;
  int __pyx_v_max_dist;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("left (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_f,&__pyx_n_s_n,&__pyx_n_s_max_dist,0};
    PyObject* values[3] = {0,0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_f)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_n);
          if (value) { values[1] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_max_dist);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "left") < 0)) __PYX_ERR(0, 87, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_f = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)values[0]);
    if (values[1]) {
      __pyx_v_n = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_n == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 87, __pyx_L3_error)
    } else {
      __pyx_v_n = ((int)1);
    }
    if (values[2]) {
      __pyx_v_max_dist = __Pyx_PyInt_As_int(values[2]); if (unlikely((__pyx_v_max_dist == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 87, __pyx_L3_error)
    } else {
      __pyx_v_max_dist = ((int)0x61A8);
    }
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("left", 0, 1, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 87, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.left", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "f", 0))) __PYX_ERR(0, 87, __pyx_L1_error)
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_10left(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), __pyx_v_f, __pyx_v_n, __pyx_v_max_dist);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_10left(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_v_n, int __pyx_v_max_dist) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_left __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("left", 0);

  /* "quicksect/quicksect.pyx":88
 * 
 *     def left(self, Interval f, int n=1, int max_dist=25000):
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             return []
 *         else:
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_self->root) == Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":89
 *     def left(self, Interval f, int n=1, int max_dist=25000):
 *         if self.root is None:
 *             return []             # <<<<<<<<<<<<<<
 *         else:
 *             return self.root.left(f, n, max_dist)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 89, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":88
 * 
 *     def left(self, Interval f, int n=1, int max_dist=25000):
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             return []
 *         else:
 */
  }

  /* "quicksect/quicksect.pyx":91
 *             return []
 *         else:
 *             return self.root.left(f, n, max_dist)             # <<<<<<<<<<<<<<
 * 
 *     def right(self, Interval f, int n=1, int max_dist=25000):
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4.__pyx_n = 2;
    __pyx_t_4.n = __pyx_v_n;
    __pyx_t_4.max_dist = __pyx_v_max_dist;
    __pyx_t_3 = ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->root->__pyx_vtab)->left(__pyx_v_self->root, __pyx_v_f, 0, &__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 91, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":87
 *             return self.root.intersect(start, end)
 * 
 *     def left(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         if self.root is None:
 *             return []
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.left", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":93
 *             return self.root.left(f, n, max_dist)
 * 
 *     def right(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         if self.root is None:
 *             return []
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_13right(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_13right(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f = 0;
  int __pyx_v_n;
  int __pyx_v_max_dist;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("right (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_f,&__pyx_n_s_n,&__pyx_n_s_max_dist,0};
    PyObject* values[3] = {0,0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_f)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_n);
          if (value) { values[1] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_max_dist);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "right") < 0)) __PYX_ERR(0, 93, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_f = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)values[0]);
    if (values[1]) {
      __pyx_v_n = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_n == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 93, __pyx_L3_error)
    } else {
      __pyx_v_n = ((int)1);
    }
    if (values[2]) {
      __pyx_v_max_dist = __Pyx_PyInt_As_int(values[2]); if (unlikely((__pyx_v_max_dist == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 93, __pyx_L3_error)
    } else {
      __pyx_v_max_dist = ((int)0x61A8);
    }
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("right", 0, 1, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 93, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.right", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "f", 0))) __PYX_ERR(0, 93, __pyx_L1_error)
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_12right(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), __pyx_v_f, __pyx_v_n, __pyx_v_max_dist);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_12right(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_v_n, int __pyx_v_max_dist) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_right __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("right", 0);

  /* "quicksect/quicksect.pyx":94
 * 
 *     def right(self, Interval f, int n=1, int max_dist=25000):
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             return []
 *         else:
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_self->root) == Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":95
 *     def right(self, Interval f, int n=1, int max_dist=25000):
 *         if self.root is None:
 *             return []             # <<<<<<<<<<<<<<
 *         else:
 *             return self.root.right(f, n, max_dist)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 95, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":94
 * 
 *     def right(self, Interval f, int n=1, int max_dist=25000):
 *         if self.root is None:             # <<<<<<<<<<<<<<
 *             return []
 *         else:
 */
  }

  /* "quicksect/quicksect.pyx":97
 *             return []
 *         else:
 *             return self.root.right(f, n, max_dist)             # <<<<<<<<<<<<<<
 * 
 *     def dump(self, fn):
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4.__pyx_n = 2;
    __pyx_t_4.n = __pyx_v_n;
    __pyx_t_4.max_dist = __pyx_v_max_dist;
    __pyx_t_3 = ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->root->__pyx_vtab)->right(__pyx_v_self->root, __pyx_v_f, 0, &__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 97, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":93
 *             return self.root.left(f, n, max_dist)
 * 
 *     def right(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         if self.root is None:
 *             return []
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.right", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":99
 *             return self.root.right(f, n, max_dist)
 * 
 *     def dump(self, fn):             # <<<<<<<<<<<<<<
 *         try:
 *             import cPickle
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_15dump(PyObject *__pyx_v_self, PyObject *__pyx_v_fn); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_15dump(PyObject *__pyx_v_self, PyObject *__pyx_v_fn) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("dump (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_14dump(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), ((PyObject *)__pyx_v_fn));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_14dump(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, PyObject *__pyx_v_fn) {
  PyObject *__pyx_v_cPickle = NULL;
  PyObject *__pyx_v_l = NULL;
  PyObject *__pyx_v_a = NULL;
  PyObject *__pyx_v_fh = NULL;
  PyObject *__pyx_v_f = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  Py_ssize_t __pyx_t_9;
  PyObject *__pyx_t_10 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("dump", 0);

  /* "quicksect/quicksect.pyx":100
 * 
 *     def dump(self, fn):
 *         try:             # <<<<<<<<<<<<<<
 *             import cPickle
 *         except ImportError:
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    /*try:*/ {

      /* "quicksect/quicksect.pyx":101
 *     def dump(self, fn):
 *         try:
 *             import cPickle             # <<<<<<<<<<<<<<
 *         except ImportError:
 *             import pickle as cPickle
 */
      __pyx_t_4 = __Pyx_Import(__pyx_n_s_cPickle, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 101, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_v_cPickle = __pyx_t_4;
      __pyx_t_4 = 0;

      /* "quicksect/quicksect.pyx":100
 * 
 *     def dump(self, fn):
 *         try:             # <<<<<<<<<<<<<<
 *             import cPickle
 *         except ImportError:
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L8_try_end;
    __pyx_L3_error:;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "quicksect/quicksect.pyx":102
 *         try:
 *             import cPickle
 *         except ImportError:             # <<<<<<<<<<<<<<
 *             import pickle as cPickle
 *         l = []
 */
    __pyx_t_5 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_ImportError);
    if (__pyx_t_5) {
      __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.dump", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_6, &__pyx_t_7) < 0) __PYX_ERR(0, 102, __pyx_L5_except_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_GOTREF(__pyx_t_7);

      /* "quicksect/quicksect.pyx":103
 *             import cPickle
 *         except ImportError:
 *             import pickle as cPickle             # <<<<<<<<<<<<<<
 *         l = []
 *         a = l.append
 */
      __pyx_t_8 = __Pyx_Import(__pyx_n_s_pickle, 0, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 103, __pyx_L5_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_XDECREF_SET(__pyx_v_cPickle, __pyx_t_8);
      __pyx_t_8 = 0;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      goto __pyx_L4_exception_handled;
    }
    goto __pyx_L5_except_error;
    __pyx_L5_except_error:;

    /* "quicksect/quicksect.pyx":100
 * 
 *     def dump(self, fn):
 *         try:             # <<<<<<<<<<<<<<
 *             import cPickle
 *         except ImportError:
 */
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    goto __pyx_L1_error;
    __pyx_L4_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    __pyx_L8_try_end:;
  }

  /* "quicksect/quicksect.pyx":104
 *         except ImportError:
 *             import pickle as cPickle
 *         l = []             # <<<<<<<<<<<<<<
 *         a = l.append
 *         self.root.traverse(a)
 */
  __pyx_t_7 = PyList_New(0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 104, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_v_l = ((PyObject*)__pyx_t_7);
  __pyx_t_7 = 0;

  /* "quicksect/quicksect.pyx":105
 *             import pickle as cPickle
 *         l = []
 *         a = l.append             # <<<<<<<<<<<<<<
 *         self.root.traverse(a)
 *         fh = open(fn, "wb")
 */
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_l, __pyx_n_s_append); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 105, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_v_a = __pyx_t_7;
  __pyx_t_7 = 0;

  /* "quicksect/quicksect.pyx":106
 *         l = []
 *         a = l.append
 *         self.root.traverse(a)             # <<<<<<<<<<<<<<
 *         fh = open(fn, "wb")
 *         for f in l:
 */
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->root), __pyx_n_s_traverse); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_4 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_6))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_6);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_6, function);
    }
  }
  __pyx_t_7 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_6, __pyx_t_4, __pyx_v_a) : __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_v_a);
  __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

  /* "quicksect/quicksect.pyx":107
 *         a = l.append
 *         self.root.traverse(a)
 *         fh = open(fn, "wb")             # <<<<<<<<<<<<<<
 *         for f in l:
 *             cPickle.dump(f, fh)
 */
  __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_v_fn);
  __Pyx_GIVEREF(__pyx_v_fn);
  PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_fn);
  __Pyx_INCREF(__pyx_n_u_wb);
  __Pyx_GIVEREF(__pyx_n_u_wb);
  PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_n_u_wb);
  __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_open, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_v_fh = __pyx_t_6;
  __pyx_t_6 = 0;

  /* "quicksect/quicksect.pyx":108
 *         self.root.traverse(a)
 *         fh = open(fn, "wb")
 *         for f in l:             # <<<<<<<<<<<<<<
 *             cPickle.dump(f, fh)
 * 
 */
  __pyx_t_6 = __pyx_v_l; __Pyx_INCREF(__pyx_t_6); __pyx_t_9 = 0;
  for (;;) {
    if (__pyx_t_9 >= PyList_GET_SIZE(__pyx_t_6)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_7 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_9); __Pyx_INCREF(__pyx_t_7); __pyx_t_9++; if (unlikely(0 < 0)) __PYX_ERR(0, 108, __pyx_L1_error)
    #else
    __pyx_t_7 = PySequence_ITEM(__pyx_t_6, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 108, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_f, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "quicksect/quicksect.pyx":109
 *         fh = open(fn, "wb")
 *         for f in l:
 *             cPickle.dump(f, fh)             # <<<<<<<<<<<<<<
 * 
 *     def load(self, fn):
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_cPickle, __pyx_n_s_dump); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 109, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_8 = NULL;
    __pyx_t_5 = 0;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_5 = 1;
      }
    }
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_8, __pyx_v_f, __pyx_v_fh};
      __pyx_t_7 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_5, 2+__pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 109, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_GOTREF(__pyx_t_7);
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_8, __pyx_v_f, __pyx_v_fh};
      __pyx_t_7 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_5, 2+__pyx_t_5); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 109, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_GOTREF(__pyx_t_7);
    } else
    #endif
    {
      __pyx_t_10 = PyTuple_New(2+__pyx_t_5); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 109, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_10);
      if (__pyx_t_8) {
        __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_8); __pyx_t_8 = NULL;
      }
      __Pyx_INCREF(__pyx_v_f);
      __Pyx_GIVEREF(__pyx_v_f);
      PyTuple_SET_ITEM(__pyx_t_10, 0+__pyx_t_5, __pyx_v_f);
      __Pyx_INCREF(__pyx_v_fh);
      __Pyx_GIVEREF(__pyx_v_fh);
      PyTuple_SET_ITEM(__pyx_t_10, 1+__pyx_t_5, __pyx_v_fh);
      __pyx_t_7 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_10, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 109, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

    /* "quicksect/quicksect.pyx":108
 *         self.root.traverse(a)
 *         fh = open(fn, "wb")
 *         for f in l:             # <<<<<<<<<<<<<<
 *             cPickle.dump(f, fh)
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "quicksect/quicksect.pyx":99
 *             return self.root.right(f, n, max_dist)
 * 
 *     def dump(self, fn):             # <<<<<<<<<<<<<<
 *         try:
 *             import cPickle
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.dump", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_cPickle);
  __Pyx_XDECREF(__pyx_v_l);
  __Pyx_XDECREF(__pyx_v_a);
  __Pyx_XDECREF(__pyx_v_fh);
  __Pyx_XDECREF(__pyx_v_f);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":111
 *             cPickle.dump(f, fh)
 * 
 *     def load(self, fn):             # <<<<<<<<<<<<<<
 *         try:
 *             import cPickle
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_17load(PyObject *__pyx_v_self, PyObject *__pyx_v_fn); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_17load(PyObject *__pyx_v_self, PyObject *__pyx_v_fn) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("load (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_16load(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), ((PyObject *)__pyx_v_fn));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_16load(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, PyObject *__pyx_v_fn) {
  PyObject *__pyx_v_cPickle = NULL;
  PyObject *__pyx_v_fh = NULL;
  PyObject *__pyx_v_feature = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("load", 0);

  /* "quicksect/quicksect.pyx":112
 * 
 *     def load(self, fn):
 *         try:             # <<<<<<<<<<<<<<
 *             import cPickle
 *         except ImportError:
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    /*try:*/ {

      /* "quicksect/quicksect.pyx":113
 *     def load(self, fn):
 *         try:
 *             import cPickle             # <<<<<<<<<<<<<<
 *         except ImportError:
 *             import pickle as cPickle
 */
      __pyx_t_4 = __Pyx_Import(__pyx_n_s_cPickle, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 113, __pyx_L3_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_v_cPickle = __pyx_t_4;
      __pyx_t_4 = 0;

      /* "quicksect/quicksect.pyx":112
 * 
 *     def load(self, fn):
 *         try:             # <<<<<<<<<<<<<<
 *             import cPickle
 *         except ImportError:
 */
    }
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L8_try_end;
    __pyx_L3_error:;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "quicksect/quicksect.pyx":114
 *         try:
 *             import cPickle
 *         except ImportError:             # <<<<<<<<<<<<<<
 *             import pickle as cPickle
 *         fh = open(fn, "rb")
 */
    __pyx_t_5 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_ImportError);
    if (__pyx_t_5) {
      __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.load", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_6, &__pyx_t_7) < 0) __PYX_ERR(0, 114, __pyx_L5_except_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_GOTREF(__pyx_t_7);

      /* "quicksect/quicksect.pyx":115
 *             import cPickle
 *         except ImportError:
 *             import pickle as cPickle             # <<<<<<<<<<<<<<
 *         fh = open(fn, "rb")
 *         while True:
 */
      __pyx_t_8 = __Pyx_Import(__pyx_n_s_pickle, 0, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 115, __pyx_L5_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_XDECREF_SET(__pyx_v_cPickle, __pyx_t_8);
      __pyx_t_8 = 0;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      goto __pyx_L4_exception_handled;
    }
    goto __pyx_L5_except_error;
    __pyx_L5_except_error:;

    /* "quicksect/quicksect.pyx":112
 * 
 *     def load(self, fn):
 *         try:             # <<<<<<<<<<<<<<
 *             import cPickle
 *         except ImportError:
 */
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    goto __pyx_L1_error;
    __pyx_L4_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_1);
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
    __pyx_L8_try_end:;
  }

  /* "quicksect/quicksect.pyx":116
 *         except ImportError:
 *             import pickle as cPickle
 *         fh = open(fn, "rb")             # <<<<<<<<<<<<<<
 *         while True:
 *             try:
 */
  __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 116, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_v_fn);
  __Pyx_GIVEREF(__pyx_v_fn);
  PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_fn);
  __Pyx_INCREF(__pyx_n_u_rb);
  __Pyx_GIVEREF(__pyx_n_u_rb);
  PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_n_u_rb);
  __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_open, __pyx_t_7, NULL); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 116, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_v_fh = __pyx_t_6;
  __pyx_t_6 = 0;

  /* "quicksect/quicksect.pyx":117
 *             import pickle as cPickle
 *         fh = open(fn, "rb")
 *         while True:             # <<<<<<<<<<<<<<
 *             try:
 *                 feature = cPickle.load(fh)
 */
  while (1) {

    /* "quicksect/quicksect.pyx":118
 *         fh = open(fn, "rb")
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 feature = cPickle.load(fh)
 *                 self.insert(feature)
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_3, &__pyx_t_2, &__pyx_t_1);
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_1);
      /*try:*/ {

        /* "quicksect/quicksect.pyx":119
 *         while True:
 *             try:
 *                 feature = cPickle.load(fh)             # <<<<<<<<<<<<<<
 *                 self.insert(feature)
 *             except EOFError:
 */
        __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_v_cPickle, __pyx_n_s_load); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 119, __pyx_L13_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_4 = NULL;
        if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_7))) {
          __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_7);
          if (likely(__pyx_t_4)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
            __Pyx_INCREF(__pyx_t_4);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_7, function);
          }
        }
        __pyx_t_6 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_7, __pyx_t_4, __pyx_v_fh) : __Pyx_PyObject_CallOneArg(__pyx_t_7, __pyx_v_fh);
        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
        if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 119, __pyx_L13_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_XDECREF_SET(__pyx_v_feature, __pyx_t_6);
        __pyx_t_6 = 0;

        /* "quicksect/quicksect.pyx":120
 *             try:
 *                 feature = cPickle.load(fh)
 *                 self.insert(feature)             # <<<<<<<<<<<<<<
 *             except EOFError:
 *                 break
 */
        if (!(likely(((__pyx_v_feature) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_feature, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 120, __pyx_L13_error)
        __pyx_t_6 = ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalTree *)__pyx_v_self->__pyx_vtab)->insert(__pyx_v_self, ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_feature), 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 120, __pyx_L13_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

        /* "quicksect/quicksect.pyx":118
 *         fh = open(fn, "rb")
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 feature = cPickle.load(fh)
 *                 self.insert(feature)
 */
      }
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L20_try_end;
      __pyx_L13_error:;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;

      /* "quicksect/quicksect.pyx":121
 *                 feature = cPickle.load(fh)
 *                 self.insert(feature)
 *             except EOFError:             # <<<<<<<<<<<<<<
 *                 break
 *     def pretty_print(self):
 */
      __pyx_t_5 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_EOFError);
      if (__pyx_t_5) {
        __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.load", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_7, &__pyx_t_4) < 0) __PYX_ERR(0, 121, __pyx_L15_except_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_GOTREF(__pyx_t_4);

        /* "quicksect/quicksect.pyx":122
 *                 self.insert(feature)
 *             except EOFError:
 *                 break             # <<<<<<<<<<<<<<
 *     def pretty_print(self):
 *         return str(self.root)
 */
        goto __pyx_L21_except_break;
        __pyx_L21_except_break:;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        goto __pyx_L18_try_break;
      }
      goto __pyx_L15_except_error;
      __pyx_L15_except_error:;

      /* "quicksect/quicksect.pyx":118
 *         fh = open(fn, "rb")
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 feature = cPickle.load(fh)
 *                 self.insert(feature)
 */
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_2, __pyx_t_1);
      goto __pyx_L1_error;
      __pyx_L18_try_break:;
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_2, __pyx_t_1);
      goto __pyx_L12_break;
      __pyx_L20_try_end:;
    }
  }
  __pyx_L12_break:;

  /* "quicksect/quicksect.pyx":111
 *             cPickle.dump(f, fh)
 * 
 *     def load(self, fn):             # <<<<<<<<<<<<<<
 *         try:
 *             import cPickle
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.load", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_cPickle);
  __Pyx_XDECREF(__pyx_v_fh);
  __Pyx_XDECREF(__pyx_v_feature);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":123
 *             except EOFError:
 *                 break
 *     def pretty_print(self):             # <<<<<<<<<<<<<<
 *         return str(self.root)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_19pretty_print(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_19pretty_print(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("pretty_print (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_18pretty_print(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_18pretty_print(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("pretty_print", 0);

  /* "quicksect/quicksect.pyx":124
 *                 break
 *     def pretty_print(self):
 *         return str(self.root)             # <<<<<<<<<<<<<<
 * 
 * cdef inline int imax2(int a, int b):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyUnicode_Type)), ((PyObject *)__pyx_v_self->root)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 124, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":123
 *             except EOFError:
 *                 break
 *     def pretty_print(self):             # <<<<<<<<<<<<<<
 *         return str(self.root)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.pretty_print", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     cdef tuple state
 *     cdef object _dict
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_21__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_21__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_20__reduce_cython__(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_20__reduce_cython__(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self) {
  PyObject *__pyx_v_state = 0;
  PyObject *__pyx_v__dict = 0;
  int __pyx_v_use_setstate;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":5
 *     cdef object _dict
 *     cdef bint use_setstate
 *     state = (self.root,)             # <<<<<<<<<<<<<<
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:
 */
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->root));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->root));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->root));
  __pyx_v_state = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "(tree fragment)":6
 *     cdef bint use_setstate
 *     state = (self.root,)
 *     _dict = getattr(self, '__dict__', None)             # <<<<<<<<<<<<<<
 *     if _dict is not None:
 *         state += (_dict,)
 */
  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 6, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v__dict = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "(tree fragment)":7
 *     state = (self.root,)
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:             # <<<<<<<<<<<<<<
 *         state += (_dict,)
 *         use_setstate = True
 */
  __pyx_t_2 = (__pyx_v__dict != Py_None);
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "(tree fragment)":8
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:
 *         state += (_dict,)             # <<<<<<<<<<<<<<
 *         use_setstate = True
 *     else:
 */
    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 8, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v__dict);
    __Pyx_GIVEREF(__pyx_v__dict);
    PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v__dict);
    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 8, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_state, ((PyObject*)__pyx_t_4));
    __pyx_t_4 = 0;

    /* "(tree fragment)":9
 *     if _dict is not None:
 *         state += (_dict,)
 *         use_setstate = True             # <<<<<<<<<<<<<<
 *     else:
 *         use_setstate = self.root is not None
 */
    __pyx_v_use_setstate = 1;

    /* "(tree fragment)":7
 *     state = (self.root,)
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:             # <<<<<<<<<<<<<<
 *         state += (_dict,)
 *         use_setstate = True
 */
    goto __pyx_L3;
  }

  /* "(tree fragment)":11
 *         use_setstate = True
 *     else:
 *         use_setstate = self.root is not None             # <<<<<<<<<<<<<<
 *     if use_setstate:
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, None), state
 */
  /*else*/ {
    __pyx_t_3 = (((PyObject *)__pyx_v_self->root) != Py_None);
    __pyx_v_use_setstate = __pyx_t_3;
  }
  __pyx_L3:;

  /* "(tree fragment)":12
 *     else:
 *         use_setstate = self.root is not None
 *     if use_setstate:             # <<<<<<<<<<<<<<
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, None), state
 *     else:
 */
  __pyx_t_3 = (__pyx_v_use_setstate != 0);
  if (__pyx_t_3) {

    /* "(tree fragment)":13
 *         use_setstate = self.root is not None
 *     if use_setstate:
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, None), state             # <<<<<<<<<<<<<<
 *     else:
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, state)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_IntervalTree); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_INCREF(__pyx_int_104505102);
    __Pyx_GIVEREF(__pyx_int_104505102);
    PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_104505102);
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    PyTuple_SET_ITEM(__pyx_t_1, 2, Py_None);
    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_1);
    PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_1);
    __Pyx_INCREF(__pyx_v_state);
    __Pyx_GIVEREF(__pyx_v_state);
    PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_state);
    __pyx_t_4 = 0;
    __pyx_t_1 = 0;
    __pyx_r = __pyx_t_5;
    __pyx_t_5 = 0;
    goto __pyx_L0;

    /* "(tree fragment)":12
 *     else:
 *         use_setstate = self.root is not None
 *     if use_setstate:             # <<<<<<<<<<<<<<
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, None), state
 *     else:
 */
  }

  /* "(tree fragment)":15
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, None), state
 *     else:
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, state)             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     __pyx_unpickle_IntervalTree__set_state(self, __pyx_state)
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_pyx_unpickle_IntervalTree); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_INCREF(__pyx_int_104505102);
    __Pyx_GIVEREF(__pyx_int_104505102);
    PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_104505102);
    __Pyx_INCREF(__pyx_v_state);
    __Pyx_GIVEREF(__pyx_v_state);
    PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_v_state);
    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_5);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_1);
    PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1);
    __pyx_t_5 = 0;
    __pyx_t_1 = 0;
    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L0;
  }

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     cdef tuple state
 *     cdef object _dict
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_state);
  __Pyx_XDECREF(__pyx_v__dict);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":16
 *     else:
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, state)
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_unpickle_IntervalTree__set_state(self, __pyx_state)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_23__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalTree_23__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalTree_22__setstate_cython__(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalTree_22__setstate_cython__(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":17
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, state)
 * def __setstate_cython__(self, __pyx_state):
 *     __pyx_unpickle_IntervalTree__set_state(self, __pyx_state)             # <<<<<<<<<<<<<<
 */
  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(1, 17, __pyx_L1_error)
  __pyx_t_1 = __pyx_f_9quicksect_9quicksect___pyx_unpickle_IntervalTree__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 17, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "(tree fragment)":16
 *     else:
 *         return __pyx_unpickle_IntervalTree, (type(self), 0x63a9f0e, state)
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_unpickle_IntervalTree__set_state(self, __pyx_state)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalTree.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":126
 *         return str(self.root)
 * 
 * cdef inline int imax2(int a, int b):             # <<<<<<<<<<<<<<
 *     if b > a: return b
 *     return a
 */

static CYTHON_INLINE int __pyx_f_9quicksect_9quicksect_imax2(int __pyx_v_a, int __pyx_v_b) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("imax2", 0);

  /* "quicksect/quicksect.pyx":127
 * 
 * cdef inline int imax2(int a, int b):
 *     if b > a: return b             # <<<<<<<<<<<<<<
 *     return a
 * 
 */
  __pyx_t_1 = ((__pyx_v_b > __pyx_v_a) != 0);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_b;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":128
 * cdef inline int imax2(int a, int b):
 *     if b > a: return b
 *     return a             # <<<<<<<<<<<<<<
 * 
 * cdef inline int imax3(int a, int b, int c):
 */
  __pyx_r = __pyx_v_a;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":126
 *         return str(self.root)
 * 
 * cdef inline int imax2(int a, int b):             # <<<<<<<<<<<<<<
 *     if b > a: return b
 *     return a
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":130
 *     return a
 * 
 * cdef inline int imax3(int a, int b, int c):             # <<<<<<<<<<<<<<
 *     if b > a:
 *         if c > b:
 */

static CYTHON_INLINE int __pyx_f_9quicksect_9quicksect_imax3(int __pyx_v_a, int __pyx_v_b, int __pyx_v_c) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("imax3", 0);

  /* "quicksect/quicksect.pyx":131
 * 
 * cdef inline int imax3(int a, int b, int c):
 *     if b > a:             # <<<<<<<<<<<<<<
 *         if c > b:
 *             return c
 */
  __pyx_t_1 = ((__pyx_v_b > __pyx_v_a) != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":132
 * cdef inline int imax3(int a, int b, int c):
 *     if b > a:
 *         if c > b:             # <<<<<<<<<<<<<<
 *             return c
 *         return b
 */
    __pyx_t_1 = ((__pyx_v_c > __pyx_v_b) != 0);
    if (__pyx_t_1) {

      /* "quicksect/quicksect.pyx":133
 *     if b > a:
 *         if c > b:
 *             return c             # <<<<<<<<<<<<<<
 *         return b
 *     if a > c:
 */
      __pyx_r = __pyx_v_c;
      goto __pyx_L0;

      /* "quicksect/quicksect.pyx":132
 * cdef inline int imax3(int a, int b, int c):
 *     if b > a:
 *         if c > b:             # <<<<<<<<<<<<<<
 *             return c
 *         return b
 */
    }

    /* "quicksect/quicksect.pyx":134
 *         if c > b:
 *             return c
 *         return b             # <<<<<<<<<<<<<<
 *     if a > c:
 *         return a
 */
    __pyx_r = __pyx_v_b;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":131
 * 
 * cdef inline int imax3(int a, int b, int c):
 *     if b > a:             # <<<<<<<<<<<<<<
 *         if c > b:
 *             return c
 */
  }

  /* "quicksect/quicksect.pyx":135
 *             return c
 *         return b
 *     if a > c:             # <<<<<<<<<<<<<<
 *         return a
 *     return c
 */
  __pyx_t_1 = ((__pyx_v_a > __pyx_v_c) != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":136
 *         return b
 *     if a > c:
 *         return a             # <<<<<<<<<<<<<<
 *     return c
 * 
 */
    __pyx_r = __pyx_v_a;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":135
 *             return c
 *         return b
 *     if a > c:             # <<<<<<<<<<<<<<
 *         return a
 *     return c
 */
  }

  /* "quicksect/quicksect.pyx":137
 *     if a > c:
 *         return a
 *     return c             # <<<<<<<<<<<<<<
 * 
 * cdef inline int imin3(int a, int b, int c):
 */
  __pyx_r = __pyx_v_c;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":130
 *     return a
 * 
 * cdef inline int imax3(int a, int b, int c):             # <<<<<<<<<<<<<<
 *     if b > a:
 *         if c > b:
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":139
 *     return c
 * 
 * cdef inline int imin3(int a, int b, int c):             # <<<<<<<<<<<<<<
 *     if b < a:
 *         if c < b:
 */

static CYTHON_INLINE int __pyx_f_9quicksect_9quicksect_imin3(int __pyx_v_a, int __pyx_v_b, int __pyx_v_c) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("imin3", 0);

  /* "quicksect/quicksect.pyx":140
 * 
 * cdef inline int imin3(int a, int b, int c):
 *     if b < a:             # <<<<<<<<<<<<<<
 *         if c < b:
 *             return c
 */
  __pyx_t_1 = ((__pyx_v_b < __pyx_v_a) != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":141
 * cdef inline int imin3(int a, int b, int c):
 *     if b < a:
 *         if c < b:             # <<<<<<<<<<<<<<
 *             return c
 *         return b
 */
    __pyx_t_1 = ((__pyx_v_c < __pyx_v_b) != 0);
    if (__pyx_t_1) {

      /* "quicksect/quicksect.pyx":142
 *     if b < a:
 *         if c < b:
 *             return c             # <<<<<<<<<<<<<<
 *         return b
 *     if a < c:
 */
      __pyx_r = __pyx_v_c;
      goto __pyx_L0;

      /* "quicksect/quicksect.pyx":141
 * cdef inline int imin3(int a, int b, int c):
 *     if b < a:
 *         if c < b:             # <<<<<<<<<<<<<<
 *             return c
 *         return b
 */
    }

    /* "quicksect/quicksect.pyx":143
 *         if c < b:
 *             return c
 *         return b             # <<<<<<<<<<<<<<
 *     if a < c:
 *         return a
 */
    __pyx_r = __pyx_v_b;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":140
 * 
 * cdef inline int imin3(int a, int b, int c):
 *     if b < a:             # <<<<<<<<<<<<<<
 *         if c < b:
 *             return c
 */
  }

  /* "quicksect/quicksect.pyx":144
 *             return c
 *         return b
 *     if a < c:             # <<<<<<<<<<<<<<
 *         return a
 *     return c
 */
  __pyx_t_1 = ((__pyx_v_a < __pyx_v_c) != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":145
 *         return b
 *     if a < c:
 *         return a             # <<<<<<<<<<<<<<
 *     return c
 * 
 */
    __pyx_r = __pyx_v_a;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":144
 *             return c
 *         return b
 *     if a < c:             # <<<<<<<<<<<<<<
 *         return a
 *     return c
 */
  }

  /* "quicksect/quicksect.pyx":146
 *     if a < c:
 *         return a
 *     return c             # <<<<<<<<<<<<<<
 * 
 * cdef inline int imin2(int a, int b):
 */
  __pyx_r = __pyx_v_c;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":139
 *     return c
 * 
 * cdef inline int imin3(int a, int b, int c):             # <<<<<<<<<<<<<<
 *     if b < a:
 *         if c < b:
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":148
 *     return c
 * 
 * cdef inline int imin2(int a, int b):             # <<<<<<<<<<<<<<
 *     if b < a: return b
 *     return a
 */

static CYTHON_INLINE int __pyx_f_9quicksect_9quicksect_imin2(int __pyx_v_a, int __pyx_v_b) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("imin2", 0);

  /* "quicksect/quicksect.pyx":149
 * 
 * cdef inline int imin2(int a, int b):
 *     if b < a: return b             # <<<<<<<<<<<<<<
 *     return a
 * 
 */
  __pyx_t_1 = ((__pyx_v_b < __pyx_v_a) != 0);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_b;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":150
 * cdef inline int imin2(int a, int b):
 *     if b < a: return b
 *     return a             # <<<<<<<<<<<<<<
 * 
 * cdef float nlog = -1.0 / log(0.5)
 */
  __pyx_r = __pyx_v_a;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":148
 *     return c
 * 
 * cdef inline int imin2(int a, int b):             # <<<<<<<<<<<<<<
 *     if b < a: return b
 *     return a
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":206
 * 
 *     property left_node:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             return self.cleft if self.cleft is not EmptyNode else None
 *     property right_node:
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_9left_node_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_9left_node_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_9left_node___get__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_9left_node___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  __Pyx_RefNannySetupContext("__get__", 0);

  /* "quicksect/quicksect.pyx":207
 *     property left_node:
 *         def __get__(self):
 *             return self.cleft if self.cleft is not EmptyNode else None             # <<<<<<<<<<<<<<
 *     property right_node:
 *         def __get__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  if ((__pyx_t_2 != 0)) {
    __Pyx_INCREF(((PyObject *)__pyx_v_self->cleft));
    __pyx_t_1 = ((PyObject *)__pyx_v_self->cleft);
  } else {
    __Pyx_INCREF(Py_None);
    __pyx_t_1 = Py_None;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":206
 * 
 *     property left_node:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             return self.cleft if self.cleft is not EmptyNode else None
 *     property right_node:
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":209
 *             return self.cleft if self.cleft is not EmptyNode else None
 *     property right_node:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             return self.cright if self.cright is not EmptyNode else None
 *     property root_node:
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_10right_node_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_10right_node_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_10right_node___get__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_10right_node___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  __Pyx_RefNannySetupContext("__get__", 0);

  /* "quicksect/quicksect.pyx":210
 *     property right_node:
 *         def __get__(self):
 *             return self.cright if self.cright is not EmptyNode else None             # <<<<<<<<<<<<<<
 *     property root_node:
 *         def __get__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  if ((__pyx_t_2 != 0)) {
    __Pyx_INCREF(((PyObject *)__pyx_v_self->cright));
    __pyx_t_1 = ((PyObject *)__pyx_v_self->cright);
  } else {
    __Pyx_INCREF(Py_None);
    __pyx_t_1 = Py_None;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":209
 *             return self.cleft if self.cleft is not EmptyNode else None
 *     property right_node:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             return self.cright if self.cright is not EmptyNode else None
 *     property root_node:
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":212
 *             return self.cright if self.cright is not EmptyNode else None
 *     property root_node:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             return self.croot if self.croot is not EmptyNode else None
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_9root_node_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_9root_node_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_9root_node___get__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_9root_node___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  __Pyx_RefNannySetupContext("__get__", 0);

  /* "quicksect/quicksect.pyx":213
 *     property root_node:
 *         def __get__(self):
 *             return self.croot if self.croot is not EmptyNode else None             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = (__pyx_v_self->croot != __pyx_v_9quicksect_9quicksect_EmptyNode);
  if ((__pyx_t_2 != 0)) {
    __Pyx_INCREF(((PyObject *)__pyx_v_self->croot));
    __pyx_t_1 = ((PyObject *)__pyx_v_self->croot);
  } else {
    __Pyx_INCREF(Py_None);
    __pyx_t_1 = Py_None;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":212
 *             return self.cright if self.cright is not EmptyNode else None
 *     property root_node:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             return self.croot if self.croot is not EmptyNode else None
 * 
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":217
 * 
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return "IntervalNode(%i, %i)" % (self.start, self.end)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_1__repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_1__repr__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode___repr__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode___repr__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__repr__", 0);

  /* "quicksect/quicksect.pyx":218
 * 
 *     def __repr__(self):
 *         return "IntervalNode(%i, %i)" % (self.start, self.end)             # <<<<<<<<<<<<<<
 * 
 *     @cython.cdivision(True)
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->start); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 218, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_self->end); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 218, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 218, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_2 = PyUnicode_Format(__pyx_kp_u_IntervalNode_i_i, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 218, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":217
 * 
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         return "IntervalNode(%i, %i)" % (self.start, self.end)
 * 
 */

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

/* "quicksect/quicksect.pyx":221
 * 
 *     @cython.cdivision(True)
 *     def __cinit__(IntervalNode self, Interval interval):             # <<<<<<<<<<<<<<
 *         # Python lacks the binomial distribution, so we convert a
 *         # uniform into a binomial because it naturally scales with
 */

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_3__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_3__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_interval,0};
    PyObject* values[1] = {0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_interval)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) __PYX_ERR(0, 221, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
    }
    __pyx_v_interval = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)values[0]);
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 221, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_interval), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "interval", 0))) __PYX_ERR(0, 221, __pyx_L1_error)
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_2__cinit__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), __pyx_v_interval);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_2__cinit__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "quicksect/quicksect.pyx":226
 *         # tree size.  Also, python's uniform is perfect since the
 *         # upper limit is not inclusive, which gives us undefined here.
 *         self.priority   = ceil(nlog * log(-1.0/(1.0 * rand()/RAND_MAX - 1)))             # <<<<<<<<<<<<<<
 *         self.start      = interval.start
 *         self.end       = interval.end
 */
  __pyx_v_self->priority = ceil((__pyx_v_9quicksect_9quicksect_nlog * log((-1.0 / (((1.0 * rand()) / ((double)RAND_MAX)) - 1.0)))));

  /* "quicksect/quicksect.pyx":227
 *         # upper limit is not inclusive, which gives us undefined here.
 *         self.priority   = ceil(nlog * log(-1.0/(1.0 * rand()/RAND_MAX - 1)))
 *         self.start      = interval.start             # <<<<<<<<<<<<<<
 *         self.end       = interval.end
 *         self.interval   = interval
 */
  __pyx_t_1 = __pyx_v_interval->start;
  __pyx_v_self->start = __pyx_t_1;

  /* "quicksect/quicksect.pyx":228
 *         self.priority   = ceil(nlog * log(-1.0/(1.0 * rand()/RAND_MAX - 1)))
 *         self.start      = interval.start
 *         self.end       = interval.end             # <<<<<<<<<<<<<<
 *         self.interval   = interval
 *         self.maxstop    = interval.end
 */
  __pyx_t_1 = __pyx_v_interval->end;
  __pyx_v_self->end = __pyx_t_1;

  /* "quicksect/quicksect.pyx":229
 *         self.start      = interval.start
 *         self.end       = interval.end
 *         self.interval   = interval             # <<<<<<<<<<<<<<
 *         self.maxstop    = interval.end
 *         self.minstart   = interval.start
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_interval));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_interval));
  __Pyx_GOTREF(__pyx_v_self->interval);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->interval));
  __pyx_v_self->interval = __pyx_v_interval;

  /* "quicksect/quicksect.pyx":230
 *         self.end       = interval.end
 *         self.interval   = interval
 *         self.maxstop    = interval.end             # <<<<<<<<<<<<<<
 *         self.minstart   = interval.start
 *         self.minstop    = interval.end
 */
  __pyx_t_1 = __pyx_v_interval->end;
  __pyx_v_self->maxstop = __pyx_t_1;

  /* "quicksect/quicksect.pyx":231
 *         self.interval   = interval
 *         self.maxstop    = interval.end
 *         self.minstart   = interval.start             # <<<<<<<<<<<<<<
 *         self.minstop    = interval.end
 *         self.cleft       = EmptyNode
 */
  __pyx_t_1 = __pyx_v_interval->start;
  __pyx_v_self->minstart = __pyx_t_1;

  /* "quicksect/quicksect.pyx":232
 *         self.maxstop    = interval.end
 *         self.minstart   = interval.start
 *         self.minstop    = interval.end             # <<<<<<<<<<<<<<
 *         self.cleft       = EmptyNode
 *         self.cright      = EmptyNode
 */
  __pyx_t_1 = __pyx_v_interval->end;
  __pyx_v_self->minstop = __pyx_t_1;

  /* "quicksect/quicksect.pyx":233
 *         self.minstart   = interval.start
 *         self.minstop    = interval.end
 *         self.cleft       = EmptyNode             # <<<<<<<<<<<<<<
 *         self.cright      = EmptyNode
 *         self.croot       = EmptyNode
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_9quicksect_9quicksect_EmptyNode));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_9quicksect_9quicksect_EmptyNode));
  __Pyx_GOTREF(__pyx_v_self->cleft);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->cleft));
  __pyx_v_self->cleft = __pyx_v_9quicksect_9quicksect_EmptyNode;

  /* "quicksect/quicksect.pyx":234
 *         self.minstop    = interval.end
 *         self.cleft       = EmptyNode
 *         self.cright      = EmptyNode             # <<<<<<<<<<<<<<
 *         self.croot       = EmptyNode
 * 
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_9quicksect_9quicksect_EmptyNode));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_9quicksect_9quicksect_EmptyNode));
  __Pyx_GOTREF(__pyx_v_self->cright);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->cright));
  __pyx_v_self->cright = __pyx_v_9quicksect_9quicksect_EmptyNode;

  /* "quicksect/quicksect.pyx":235
 *         self.cleft       = EmptyNode
 *         self.cright      = EmptyNode
 *         self.croot       = EmptyNode             # <<<<<<<<<<<<<<
 * 
 *     def insert(self, interval):
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_9quicksect_9quicksect_EmptyNode));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_9quicksect_9quicksect_EmptyNode));
  __Pyx_GOTREF(__pyx_v_self->croot);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->croot));
  __pyx_v_self->croot = __pyx_v_9quicksect_9quicksect_EmptyNode;

  /* "quicksect/quicksect.pyx":221
 * 
 *     @cython.cdivision(True)
 *     def __cinit__(IntervalNode self, Interval interval):             # <<<<<<<<<<<<<<
 *         # Python lacks the binomial distribution, so we convert a
 *         # uniform into a binomial because it naturally scales with
 */

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":237
 *         self.croot       = EmptyNode
 * 
 *     def insert(self, interval):             # <<<<<<<<<<<<<<
 *         return self._insert(interval)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_5insert(PyObject *__pyx_v_self, PyObject *__pyx_v_interval); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_5insert(PyObject *__pyx_v_self, PyObject *__pyx_v_interval) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("insert (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_4insert(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), ((PyObject *)__pyx_v_interval));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_4insert(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_interval) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("insert", 0);

  /* "quicksect/quicksect.pyx":238
 * 
 *     def insert(self, interval):
 *         return self._insert(interval)             # <<<<<<<<<<<<<<
 * 
 *     cdef IntervalNode _insert(IntervalNode self, Interval interval):
 */
  __Pyx_XDECREF(__pyx_r);
  if (!(likely(((__pyx_v_interval) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_interval, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 238, __pyx_L1_error)
  __pyx_t_1 = ((PyObject *)((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->__pyx_vtab)->_insert(__pyx_v_self, ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_v_interval))); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 238, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":237
 *         self.croot       = EmptyNode
 * 
 *     def insert(self, interval):             # <<<<<<<<<<<<<<
 *         return self._insert(interval)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":240
 *         return self._insert(interval)
 * 
 *     cdef IntervalNode _insert(IntervalNode self, Interval interval):             # <<<<<<<<<<<<<<
 *         cdef IntervalNode croot = self
 *         if interval.start > self.start:
 */

static struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_f_9quicksect_9quicksect_12IntervalNode__insert(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_interval) {
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_croot = 0;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_insert", 0);

  /* "quicksect/quicksect.pyx":241
 * 
 *     cdef IntervalNode _insert(IntervalNode self, Interval interval):
 *         cdef IntervalNode croot = self             # <<<<<<<<<<<<<<
 *         if interval.start > self.start:
 * 
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  __pyx_v_croot = __pyx_v_self;

  /* "quicksect/quicksect.pyx":242
 *     cdef IntervalNode _insert(IntervalNode self, Interval interval):
 *         cdef IntervalNode croot = self
 *         if interval.start > self.start:             # <<<<<<<<<<<<<<
 * 
 *             # insert to cright tree
 */
  __pyx_t_1 = ((__pyx_v_interval->start > __pyx_v_self->start) != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":245
 * 
 *             # insert to cright tree
 *             if self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cright = self.cright._insert(interval )
 *             else:
 */
    __pyx_t_1 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
    __pyx_t_2 = (__pyx_t_1 != 0);
    if (__pyx_t_2) {

      /* "quicksect/quicksect.pyx":246
 *             # insert to cright tree
 *             if self.cright is not EmptyNode:
 *                 self.cright = self.cright._insert(interval )             # <<<<<<<<<<<<<<
 *             else:
 *                 self.cright = IntervalNode(interval)
 */
      __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cright->__pyx_vtab)->_insert(__pyx_v_self->cright, __pyx_v_interval)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 246, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_GIVEREF(__pyx_t_3);
      __Pyx_GOTREF(__pyx_v_self->cright);
      __Pyx_DECREF(((PyObject *)__pyx_v_self->cright));
      __pyx_v_self->cright = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_3);
      __pyx_t_3 = 0;

      /* "quicksect/quicksect.pyx":245
 * 
 *             # insert to cright tree
 *             if self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cright = self.cright._insert(interval )
 *             else:
 */
      goto __pyx_L4;
    }

    /* "quicksect/quicksect.pyx":248
 *                 self.cright = self.cright._insert(interval )
 *             else:
 *                 self.cright = IntervalNode(interval)             # <<<<<<<<<<<<<<
 *             # rebalance tree
 *             if self.priority < self.cright.priority:
 */
    /*else*/ {
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_9quicksect_9quicksect_IntervalNode), ((PyObject *)__pyx_v_interval)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 248, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_GIVEREF(__pyx_t_3);
      __Pyx_GOTREF(__pyx_v_self->cright);
      __Pyx_DECREF(((PyObject *)__pyx_v_self->cright));
      __pyx_v_self->cright = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_3);
      __pyx_t_3 = 0;
    }
    __pyx_L4:;

    /* "quicksect/quicksect.pyx":250
 *                 self.cright = IntervalNode(interval)
 *             # rebalance tree
 *             if self.priority < self.cright.priority:             # <<<<<<<<<<<<<<
 *                 croot = self.rotate_left()
 * 
 */
    __pyx_t_2 = ((__pyx_v_self->priority < __pyx_v_self->cright->priority) != 0);
    if (__pyx_t_2) {

      /* "quicksect/quicksect.pyx":251
 *             # rebalance tree
 *             if self.priority < self.cright.priority:
 *                 croot = self.rotate_left()             # <<<<<<<<<<<<<<
 * 
 *         else:
 */
      __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->__pyx_vtab)->rotate_left(__pyx_v_self)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 251, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF_SET(__pyx_v_croot, ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_3));
      __pyx_t_3 = 0;

      /* "quicksect/quicksect.pyx":250
 *                 self.cright = IntervalNode(interval)
 *             # rebalance tree
 *             if self.priority < self.cright.priority:             # <<<<<<<<<<<<<<
 *                 croot = self.rotate_left()
 * 
 */
    }

    /* "quicksect/quicksect.pyx":242
 *     cdef IntervalNode _insert(IntervalNode self, Interval interval):
 *         cdef IntervalNode croot = self
 *         if interval.start > self.start:             # <<<<<<<<<<<<<<
 * 
 *             # insert to cright tree
 */
    goto __pyx_L3;
  }

  /* "quicksect/quicksect.pyx":255
 *         else:
 *             # insert to cleft tree
 *             if self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cleft = self.cleft._insert(interval)
 *             else:
 */
  /*else*/ {
    __pyx_t_2 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
    __pyx_t_1 = (__pyx_t_2 != 0);
    if (__pyx_t_1) {

      /* "quicksect/quicksect.pyx":256
 *             # insert to cleft tree
 *             if self.cleft is not EmptyNode:
 *                 self.cleft = self.cleft._insert(interval)             # <<<<<<<<<<<<<<
 *             else:
 *                 self.cleft = IntervalNode(interval)
 */
      __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cleft->__pyx_vtab)->_insert(__pyx_v_self->cleft, __pyx_v_interval)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 256, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_GIVEREF(__pyx_t_3);
      __Pyx_GOTREF(__pyx_v_self->cleft);
      __Pyx_DECREF(((PyObject *)__pyx_v_self->cleft));
      __pyx_v_self->cleft = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_3);
      __pyx_t_3 = 0;

      /* "quicksect/quicksect.pyx":255
 *         else:
 *             # insert to cleft tree
 *             if self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cleft = self.cleft._insert(interval)
 *             else:
 */
      goto __pyx_L6;
    }

    /* "quicksect/quicksect.pyx":258
 *                 self.cleft = self.cleft._insert(interval)
 *             else:
 *                 self.cleft = IntervalNode(interval)             # <<<<<<<<<<<<<<
 *             # rebalance tree
 *             if self.priority < self.cleft.priority:
 */
    /*else*/ {
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_9quicksect_9quicksect_IntervalNode), ((PyObject *)__pyx_v_interval)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 258, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_GIVEREF(__pyx_t_3);
      __Pyx_GOTREF(__pyx_v_self->cleft);
      __Pyx_DECREF(((PyObject *)__pyx_v_self->cleft));
      __pyx_v_self->cleft = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_3);
      __pyx_t_3 = 0;
    }
    __pyx_L6:;

    /* "quicksect/quicksect.pyx":260
 *                 self.cleft = IntervalNode(interval)
 *             # rebalance tree
 *             if self.priority < self.cleft.priority:             # <<<<<<<<<<<<<<
 *                 croot = self.rotate_right()
 * 
 */
    __pyx_t_1 = ((__pyx_v_self->priority < __pyx_v_self->cleft->priority) != 0);
    if (__pyx_t_1) {

      /* "quicksect/quicksect.pyx":261
 *             # rebalance tree
 *             if self.priority < self.cleft.priority:
 *                 croot = self.rotate_right()             # <<<<<<<<<<<<<<
 * 
 *         croot.set_stops()
 */
      __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->__pyx_vtab)->rotate_right(__pyx_v_self)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 261, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF_SET(__pyx_v_croot, ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_3));
      __pyx_t_3 = 0;

      /* "quicksect/quicksect.pyx":260
 *                 self.cleft = IntervalNode(interval)
 *             # rebalance tree
 *             if self.priority < self.cleft.priority:             # <<<<<<<<<<<<<<
 *                 croot = self.rotate_right()
 * 
 */
    }
  }
  __pyx_L3:;

  /* "quicksect/quicksect.pyx":263
 *                 croot = self.rotate_right()
 * 
 *         croot.set_stops()             # <<<<<<<<<<<<<<
 *         self.cleft.croot  = croot
 *         self.cright.croot = croot
 */
  __pyx_f_9quicksect_9quicksect_12IntervalNode_set_stops(__pyx_v_croot);

  /* "quicksect/quicksect.pyx":264
 * 
 *         croot.set_stops()
 *         self.cleft.croot  = croot             # <<<<<<<<<<<<<<
 *         self.cright.croot = croot
 *         return croot
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_croot));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_croot));
  __Pyx_GOTREF(__pyx_v_self->cleft->croot);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->cleft->croot));
  __pyx_v_self->cleft->croot = __pyx_v_croot;

  /* "quicksect/quicksect.pyx":265
 *         croot.set_stops()
 *         self.cleft.croot  = croot
 *         self.cright.croot = croot             # <<<<<<<<<<<<<<
 *         return croot
 * 
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_croot));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_croot));
  __Pyx_GOTREF(__pyx_v_self->cright->croot);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->cright->croot));
  __pyx_v_self->cright->croot = __pyx_v_croot;

  /* "quicksect/quicksect.pyx":266
 *         self.cleft.croot  = croot
 *         self.cright.croot = croot
 *         return croot             # <<<<<<<<<<<<<<
 * 
 *     cdef IntervalNode rotate_right(IntervalNode self):
 */
  __Pyx_XDECREF(((PyObject *)__pyx_r));
  __Pyx_INCREF(((PyObject *)__pyx_v_croot));
  __pyx_r = __pyx_v_croot;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":240
 *         return self._insert(interval)
 * 
 *     cdef IntervalNode _insert(IntervalNode self, Interval interval):             # <<<<<<<<<<<<<<
 *         cdef IntervalNode croot = self
 *         if interval.start > self.start:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode._insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_croot);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":268
 *         return croot
 * 
 *     cdef IntervalNode rotate_right(IntervalNode self):             # <<<<<<<<<<<<<<
 *         cdef IntervalNode croot = self.cleft
 *         self.cleft  = self.cleft.cright
 */

static struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_f_9quicksect_9quicksect_12IntervalNode_rotate_right(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_croot = 0;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("rotate_right", 0);

  /* "quicksect/quicksect.pyx":269
 * 
 *     cdef IntervalNode rotate_right(IntervalNode self):
 *         cdef IntervalNode croot = self.cleft             # <<<<<<<<<<<<<<
 *         self.cleft  = self.cleft.cright
 *         croot.cright = self
 */
  __pyx_t_1 = ((PyObject *)__pyx_v_self->cleft);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_croot = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":270
 *     cdef IntervalNode rotate_right(IntervalNode self):
 *         cdef IntervalNode croot = self.cleft
 *         self.cleft  = self.cleft.cright             # <<<<<<<<<<<<<<
 *         croot.cright = self
 *         self.set_stops()
 */
  __pyx_t_1 = ((PyObject *)__pyx_v_self->cleft->cright);
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->cleft);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->cleft));
  __pyx_v_self->cleft = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":271
 *         cdef IntervalNode croot = self.cleft
 *         self.cleft  = self.cleft.cright
 *         croot.cright = self             # <<<<<<<<<<<<<<
 *         self.set_stops()
 *         return croot
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
  __Pyx_GOTREF(__pyx_v_croot->cright);
  __Pyx_DECREF(((PyObject *)__pyx_v_croot->cright));
  __pyx_v_croot->cright = __pyx_v_self;

  /* "quicksect/quicksect.pyx":272
 *         self.cleft  = self.cleft.cright
 *         croot.cright = self
 *         self.set_stops()             # <<<<<<<<<<<<<<
 *         return croot
 * 
 */
  __pyx_f_9quicksect_9quicksect_12IntervalNode_set_stops(__pyx_v_self);

  /* "quicksect/quicksect.pyx":273
 *         croot.cright = self
 *         self.set_stops()
 *         return croot             # <<<<<<<<<<<<<<
 * 
 *     cdef IntervalNode rotate_left(IntervalNode self):
 */
  __Pyx_XDECREF(((PyObject *)__pyx_r));
  __Pyx_INCREF(((PyObject *)__pyx_v_croot));
  __pyx_r = __pyx_v_croot;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":268
 *         return croot
 * 
 *     cdef IntervalNode rotate_right(IntervalNode self):             # <<<<<<<<<<<<<<
 *         cdef IntervalNode croot = self.cleft
 *         self.cleft  = self.cleft.cright
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_croot);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":275
 *         return croot
 * 
 *     cdef IntervalNode rotate_left(IntervalNode self):             # <<<<<<<<<<<<<<
 *         cdef IntervalNode croot = self.cright
 *         self.cright = self.cright.cleft
 */

static struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_f_9quicksect_9quicksect_12IntervalNode_rotate_left(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_croot = 0;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("rotate_left", 0);

  /* "quicksect/quicksect.pyx":276
 * 
 *     cdef IntervalNode rotate_left(IntervalNode self):
 *         cdef IntervalNode croot = self.cright             # <<<<<<<<<<<<<<
 *         self.cright = self.cright.cleft
 *         croot.cleft  = self
 */
  __pyx_t_1 = ((PyObject *)__pyx_v_self->cright);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_croot = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":277
 *     cdef IntervalNode rotate_left(IntervalNode self):
 *         cdef IntervalNode croot = self.cright
 *         self.cright = self.cright.cleft             # <<<<<<<<<<<<<<
 *         croot.cleft  = self
 *         self.set_stops()
 */
  __pyx_t_1 = ((PyObject *)__pyx_v_self->cright->cleft);
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->cright);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->cright));
  __pyx_v_self->cright = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":278
 *         cdef IntervalNode croot = self.cright
 *         self.cright = self.cright.cleft
 *         croot.cleft  = self             # <<<<<<<<<<<<<<
 *         self.set_stops()
 *         return croot
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
  __Pyx_GOTREF(__pyx_v_croot->cleft);
  __Pyx_DECREF(((PyObject *)__pyx_v_croot->cleft));
  __pyx_v_croot->cleft = __pyx_v_self;

  /* "quicksect/quicksect.pyx":279
 *         self.cright = self.cright.cleft
 *         croot.cleft  = self
 *         self.set_stops()             # <<<<<<<<<<<<<<
 *         return croot
 * 
 */
  __pyx_f_9quicksect_9quicksect_12IntervalNode_set_stops(__pyx_v_self);

  /* "quicksect/quicksect.pyx":280
 *         croot.cleft  = self
 *         self.set_stops()
 *         return croot             # <<<<<<<<<<<<<<
 * 
 *     cdef inline void set_stops(IntervalNode self):
 */
  __Pyx_XDECREF(((PyObject *)__pyx_r));
  __Pyx_INCREF(((PyObject *)__pyx_v_croot));
  __pyx_r = __pyx_v_croot;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":275
 *         return croot
 * 
 *     cdef IntervalNode rotate_left(IntervalNode self):             # <<<<<<<<<<<<<<
 *         cdef IntervalNode croot = self.cright
 *         self.cright = self.cright.cleft
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_croot);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":282
 *         return croot
 * 
 *     cdef inline void set_stops(IntervalNode self):             # <<<<<<<<<<<<<<
 *         if self.cright is not EmptyNode and self.cleft is not EmptyNode:
 *             self.maxstop = imax3(self.end, self.cright.maxstop, self.cleft.maxstop)
 */

static CYTHON_INLINE void __pyx_f_9quicksect_9quicksect_12IntervalNode_set_stops(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  __Pyx_RefNannySetupContext("set_stops", 0);

  /* "quicksect/quicksect.pyx":283
 * 
 *     cdef inline void set_stops(IntervalNode self):
 *         if self.cright is not EmptyNode and self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             self.maxstop = imax3(self.end, self.cright.maxstop, self.cleft.maxstop)
 *             self.minstop = imin3(self.end, self.cright.minstop, self.cleft.minstop)
 */
  __pyx_t_2 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {
  } else {
    __pyx_t_1 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_3 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_3 != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":284
 *     cdef inline void set_stops(IntervalNode self):
 *         if self.cright is not EmptyNode and self.cleft is not EmptyNode:
 *             self.maxstop = imax3(self.end, self.cright.maxstop, self.cleft.maxstop)             # <<<<<<<<<<<<<<
 *             self.minstop = imin3(self.end, self.cright.minstop, self.cleft.minstop)
 *             self.minstart = imin3(self.start, self.cright.minstart, self.cleft.minstart)
 */
    __pyx_v_self->maxstop = __pyx_f_9quicksect_9quicksect_imax3(__pyx_v_self->end, __pyx_v_self->cright->maxstop, __pyx_v_self->cleft->maxstop);

    /* "quicksect/quicksect.pyx":285
 *         if self.cright is not EmptyNode and self.cleft is not EmptyNode:
 *             self.maxstop = imax3(self.end, self.cright.maxstop, self.cleft.maxstop)
 *             self.minstop = imin3(self.end, self.cright.minstop, self.cleft.minstop)             # <<<<<<<<<<<<<<
 *             self.minstart = imin3(self.start, self.cright.minstart, self.cleft.minstart)
 *         elif self.cright is not EmptyNode:
 */
    __pyx_v_self->minstop = __pyx_f_9quicksect_9quicksect_imin3(__pyx_v_self->end, __pyx_v_self->cright->minstop, __pyx_v_self->cleft->minstop);

    /* "quicksect/quicksect.pyx":286
 *             self.maxstop = imax3(self.end, self.cright.maxstop, self.cleft.maxstop)
 *             self.minstop = imin3(self.end, self.cright.minstop, self.cleft.minstop)
 *             self.minstart = imin3(self.start, self.cright.minstart, self.cleft.minstart)             # <<<<<<<<<<<<<<
 *         elif self.cright is not EmptyNode:
 *             self.maxstop = imax2(self.end, self.cright.maxstop)
 */
    __pyx_v_self->minstart = __pyx_f_9quicksect_9quicksect_imin3(__pyx_v_self->start, __pyx_v_self->cright->minstart, __pyx_v_self->cleft->minstart);

    /* "quicksect/quicksect.pyx":283
 * 
 *     cdef inline void set_stops(IntervalNode self):
 *         if self.cright is not EmptyNode and self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             self.maxstop = imax3(self.end, self.cright.maxstop, self.cleft.maxstop)
 *             self.minstop = imin3(self.end, self.cright.minstop, self.cleft.minstop)
 */
    goto __pyx_L3;
  }

  /* "quicksect/quicksect.pyx":287
 *             self.minstop = imin3(self.end, self.cright.minstop, self.cleft.minstop)
 *             self.minstart = imin3(self.start, self.cright.minstart, self.cleft.minstart)
 *         elif self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *             self.maxstop = imax2(self.end, self.cright.maxstop)
 *             self.minstop = imin2(self.end, self.cright.minstop)
 */
  __pyx_t_1 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":288
 *             self.minstart = imin3(self.start, self.cright.minstart, self.cleft.minstart)
 *         elif self.cright is not EmptyNode:
 *             self.maxstop = imax2(self.end, self.cright.maxstop)             # <<<<<<<<<<<<<<
 *             self.minstop = imin2(self.end, self.cright.minstop)
 *             self.minstart = imin2(self.start, self.cright.minstart)
 */
    __pyx_v_self->maxstop = __pyx_f_9quicksect_9quicksect_imax2(__pyx_v_self->end, __pyx_v_self->cright->maxstop);

    /* "quicksect/quicksect.pyx":289
 *         elif self.cright is not EmptyNode:
 *             self.maxstop = imax2(self.end, self.cright.maxstop)
 *             self.minstop = imin2(self.end, self.cright.minstop)             # <<<<<<<<<<<<<<
 *             self.minstart = imin2(self.start, self.cright.minstart)
 *         elif self.cleft is not EmptyNode:
 */
    __pyx_v_self->minstop = __pyx_f_9quicksect_9quicksect_imin2(__pyx_v_self->end, __pyx_v_self->cright->minstop);

    /* "quicksect/quicksect.pyx":290
 *             self.maxstop = imax2(self.end, self.cright.maxstop)
 *             self.minstop = imin2(self.end, self.cright.minstop)
 *             self.minstart = imin2(self.start, self.cright.minstart)             # <<<<<<<<<<<<<<
 *         elif self.cleft is not EmptyNode:
 *             self.maxstop = imax2(self.end, self.cleft.maxstop)
 */
    __pyx_v_self->minstart = __pyx_f_9quicksect_9quicksect_imin2(__pyx_v_self->start, __pyx_v_self->cright->minstart);

    /* "quicksect/quicksect.pyx":287
 *             self.minstop = imin3(self.end, self.cright.minstop, self.cleft.minstop)
 *             self.minstart = imin3(self.start, self.cright.minstart, self.cleft.minstart)
 *         elif self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *             self.maxstop = imax2(self.end, self.cright.maxstop)
 *             self.minstop = imin2(self.end, self.cright.minstop)
 */
    goto __pyx_L3;
  }

  /* "quicksect/quicksect.pyx":291
 *             self.minstop = imin2(self.end, self.cright.minstop)
 *             self.minstart = imin2(self.start, self.cright.minstart)
 *         elif self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             self.maxstop = imax2(self.end, self.cleft.maxstop)
 *             self.minstop = imin2(self.end, self.cleft.minstop)
 */
  __pyx_t_2 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":292
 *             self.minstart = imin2(self.start, self.cright.minstart)
 *         elif self.cleft is not EmptyNode:
 *             self.maxstop = imax2(self.end, self.cleft.maxstop)             # <<<<<<<<<<<<<<
 *             self.minstop = imin2(self.end, self.cleft.minstop)
 *             self.minstart = imin2(self.start, self.cleft.minstart)
 */
    __pyx_v_self->maxstop = __pyx_f_9quicksect_9quicksect_imax2(__pyx_v_self->end, __pyx_v_self->cleft->maxstop);

    /* "quicksect/quicksect.pyx":293
 *         elif self.cleft is not EmptyNode:
 *             self.maxstop = imax2(self.end, self.cleft.maxstop)
 *             self.minstop = imin2(self.end, self.cleft.minstop)             # <<<<<<<<<<<<<<
 *             self.minstart = imin2(self.start, self.cleft.minstart)
 * 
 */
    __pyx_v_self->minstop = __pyx_f_9quicksect_9quicksect_imin2(__pyx_v_self->end, __pyx_v_self->cleft->minstop);

    /* "quicksect/quicksect.pyx":294
 *             self.maxstop = imax2(self.end, self.cleft.maxstop)
 *             self.minstop = imin2(self.end, self.cleft.minstop)
 *             self.minstart = imin2(self.start, self.cleft.minstart)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_v_self->minstart = __pyx_f_9quicksect_9quicksect_imin2(__pyx_v_self->start, __pyx_v_self->cleft->minstart);

    /* "quicksect/quicksect.pyx":291
 *             self.minstop = imin2(self.end, self.cright.minstop)
 *             self.minstart = imin2(self.start, self.cright.minstart)
 *         elif self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             self.maxstop = imax2(self.end, self.cleft.maxstop)
 *             self.minstop = imin2(self.end, self.cleft.minstop)
 */
  }
  __pyx_L3:;

  /* "quicksect/quicksect.pyx":282
 *         return croot
 * 
 *     cdef inline void set_stops(IntervalNode self):             # <<<<<<<<<<<<<<
 *         if self.cright is not EmptyNode and self.cleft is not EmptyNode:
 *             self.maxstop = imax3(self.end, self.cright.maxstop, self.cleft.maxstop)
 */

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

/* "quicksect/quicksect.pyx":297
 * 
 * 
 *     def intersect(self, int start, int stop):             # <<<<<<<<<<<<<<
 *         """
 *         given a start and a stop, return a list of features
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_7intersect(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9quicksect_9quicksect_12IntervalNode_6intersect[] = "\n        given a start and a stop, return a list of features\n        falling within that range\n        ";
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_7intersect(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_v_start;
  int __pyx_v_stop;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("intersect (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_start,&__pyx_n_s_stop,0};
    PyObject* values[2] = {0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_start)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_stop)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("intersect", 1, 2, 2, 1); __PYX_ERR(0, 297, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "intersect") < 0)) __PYX_ERR(0, 297, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
    }
    __pyx_v_start = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_start == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 297, __pyx_L3_error)
    __pyx_v_stop = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_stop == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 297, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("intersect", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 297, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.intersect", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_6intersect(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), __pyx_v_start, __pyx_v_stop);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_6intersect(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, int __pyx_v_start, int __pyx_v_stop) {
  PyObject *__pyx_v_results = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("intersect", 0);

  /* "quicksect/quicksect.pyx":302
 *         falling within that range
 *         """
 *         cdef list results = []             # <<<<<<<<<<<<<<
 *         self._intersect(start, stop, results)
 *         return results
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 302, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_results = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":303
 *         """
 *         cdef list results = []
 *         self._intersect(start, stop, results)             # <<<<<<<<<<<<<<
 *         return results
 * 
 */
  ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->__pyx_vtab)->_intersect(__pyx_v_self, __pyx_v_start, __pyx_v_stop, __pyx_v_results);

  /* "quicksect/quicksect.pyx":304
 *         cdef list results = []
 *         self._intersect(start, stop, results)
 *         return results             # <<<<<<<<<<<<<<
 * 
 *     find = intersect
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_results);
  __pyx_r = __pyx_v_results;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":297
 * 
 * 
 *     def intersect(self, int start, int stop):             # <<<<<<<<<<<<<<
 *         """
 *         given a start and a stop, return a list of features
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.intersect", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_results);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":308
 *     find = intersect
 * 
 *     cdef void _intersect(IntervalNode self, int start, int stop, list results):             # <<<<<<<<<<<<<<
 *         # to have starts, stops be non-inclusive, replace <= with <  and >= with >
 *         #if start <= self.end and stop >= self.start: results.append(self.interval)
 */

static void __pyx_f_9quicksect_9quicksect_12IntervalNode__intersect(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, int __pyx_v_start, int __pyx_v_stop, PyObject *__pyx_v_results) {
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_intersect", 0);

  /* "quicksect/quicksect.pyx":311
 *         # to have starts, stops be non-inclusive, replace <= with <  and >= with >
 *         #if start <= self.end and stop >= self.start: results.append(self.interval)
 *         if (not self.end < start) and (not self.start > stop): results.append(self.interval)             # <<<<<<<<<<<<<<
 *         #if self.cleft is not EmptyNode and start <= self.cleft.maxstop:
 *         if self.cleft is not EmptyNode and not self.cleft.maxstop < start:
 */
  __pyx_t_2 = ((!((__pyx_v_self->end < __pyx_v_start) != 0)) != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = ((!((__pyx_v_self->start > __pyx_v_stop) != 0)) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {
    if (unlikely(__pyx_v_results == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
      __PYX_ERR(0, 311, __pyx_L1_error)
    }
    __pyx_t_3 = ((PyObject *)__pyx_v_self->interval);
    __Pyx_INCREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyList_Append(__pyx_v_results, __pyx_t_3); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(0, 311, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }

  /* "quicksect/quicksect.pyx":313
 *         if (not self.end < start) and (not self.start > stop): results.append(self.interval)
 *         #if self.cleft is not EmptyNode and start <= self.cleft.maxstop:
 *         if self.cleft is not EmptyNode and not self.cleft.maxstop < start:             # <<<<<<<<<<<<<<
 *             self.cleft._intersect(start, stop, results)
 *         #if self.cright is not EmptyNode and stop >= self.start:
 */
  __pyx_t_2 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_5 = (__pyx_t_2 != 0);
  if (__pyx_t_5) {
  } else {
    __pyx_t_1 = __pyx_t_5;
    goto __pyx_L7_bool_binop_done;
  }
  __pyx_t_5 = ((!((__pyx_v_self->cleft->maxstop < __pyx_v_start) != 0)) != 0);
  __pyx_t_1 = __pyx_t_5;
  __pyx_L7_bool_binop_done:;
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":314
 *         #if self.cleft is not EmptyNode and start <= self.cleft.maxstop:
 *         if self.cleft is not EmptyNode and not self.cleft.maxstop < start:
 *             self.cleft._intersect(start, stop, results)             # <<<<<<<<<<<<<<
 *         #if self.cright is not EmptyNode and stop >= self.start:
 *         if self.cright is not EmptyNode and not self.start > stop:
 */
    ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cleft->__pyx_vtab)->_intersect(__pyx_v_self->cleft, __pyx_v_start, __pyx_v_stop, __pyx_v_results);

    /* "quicksect/quicksect.pyx":313
 *         if (not self.end < start) and (not self.start > stop): results.append(self.interval)
 *         #if self.cleft is not EmptyNode and start <= self.cleft.maxstop:
 *         if self.cleft is not EmptyNode and not self.cleft.maxstop < start:             # <<<<<<<<<<<<<<
 *             self.cleft._intersect(start, stop, results)
 *         #if self.cright is not EmptyNode and stop >= self.start:
 */
  }

  /* "quicksect/quicksect.pyx":316
 *             self.cleft._intersect(start, stop, results)
 *         #if self.cright is not EmptyNode and stop >= self.start:
 *         if self.cright is not EmptyNode and not self.start > stop:             # <<<<<<<<<<<<<<
 *             self.cright._intersect(start, stop, results)
 * 
 */
  __pyx_t_5 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_5 != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L10_bool_binop_done;
  }
  __pyx_t_2 = ((!((__pyx_v_self->start > __pyx_v_stop) != 0)) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L10_bool_binop_done:;
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":317
 *         #if self.cright is not EmptyNode and stop >= self.start:
 *         if self.cright is not EmptyNode and not self.start > stop:
 *             self.cright._intersect(start, stop, results)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cright->__pyx_vtab)->_intersect(__pyx_v_self->cright, __pyx_v_start, __pyx_v_stop, __pyx_v_results);

    /* "quicksect/quicksect.pyx":316
 *             self.cleft._intersect(start, stop, results)
 *         #if self.cright is not EmptyNode and stop >= self.start:
 *         if self.cright is not EmptyNode and not self.start > stop:             # <<<<<<<<<<<<<<
 *             self.cright._intersect(start, stop, results)
 * 
 */
  }

  /* "quicksect/quicksect.pyx":308
 *     find = intersect
 * 
 *     cdef void _intersect(IntervalNode self, int start, int stop, list results):             # <<<<<<<<<<<<<<
 *         # to have starts, stops be non-inclusive, replace <= with <  and >= with >
 *         #if start <= self.end and stop >= self.start: results.append(self.interval)
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_WriteUnraisable("quicksect.quicksect.IntervalNode._intersect", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "quicksect/quicksect.pyx":320
 * 
 * 
 *     cdef void _seek_left(IntervalNode self, int position, list results, int n, int max_dist):             # <<<<<<<<<<<<<<
 *         # we know we can bail in these 2 cases.
 *         if self.maxstop + max_dist < position: return
 */

static void __pyx_f_9quicksect_9quicksect_12IntervalNode__seek_left(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, int __pyx_v_position, PyObject *__pyx_v_results, int __pyx_v_n, int __pyx_v_max_dist) {
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_seek_left", 0);

  /* "quicksect/quicksect.pyx":322
 *     cdef void _seek_left(IntervalNode self, int position, list results, int n, int max_dist):
 *         # we know we can bail in these 2 cases.
 *         if self.maxstop + max_dist < position: return             # <<<<<<<<<<<<<<
 *         if self.minstart > position: return
 * 
 */
  __pyx_t_1 = (((__pyx_v_self->maxstop + __pyx_v_max_dist) < __pyx_v_position) != 0);
  if (__pyx_t_1) {
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":323
 *         # we know we can bail in these 2 cases.
 *         if self.maxstop + max_dist < position: return
 *         if self.minstart > position: return             # <<<<<<<<<<<<<<
 * 
 *         #import sys;sys.stderr.write( " ".join(map(str, ["SEEK_LEFT:", self, self.cleft, self.maxstop, self.minstart,  position])))
 */
  __pyx_t_1 = ((__pyx_v_self->minstart > __pyx_v_position) != 0);
  if (__pyx_t_1) {
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":329
 *         # the ordering of these 3 blocks makes it so the results are
 *         # ordered nearest to farest from the query position
 *         if self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cright._seek_left(position, results, n, max_dist)
 * 
 */
  __pyx_t_1 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":330
 *         # ordered nearest to farest from the query position
 *         if self.cright is not EmptyNode:
 *                 self.cright._seek_left(position, results, n, max_dist)             # <<<<<<<<<<<<<<
 * 
 *         if -1 < position - self.end < max_dist:
 */
    ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cright->__pyx_vtab)->_seek_left(__pyx_v_self->cright, __pyx_v_position, __pyx_v_results, __pyx_v_n, __pyx_v_max_dist);

    /* "quicksect/quicksect.pyx":329
 *         # the ordering of these 3 blocks makes it so the results are
 *         # ordered nearest to farest from the query position
 *         if self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cright._seek_left(position, results, n, max_dist)
 * 
 */
  }

  /* "quicksect/quicksect.pyx":332
 *                 self.cright._seek_left(position, results, n, max_dist)
 * 
 *         if -1 < position - self.end < max_dist:             # <<<<<<<<<<<<<<
 *             results.append(self.interval)
 * 
 */
  __pyx_t_3 = (__pyx_v_position - __pyx_v_self->end);
  __pyx_t_2 = (-1L < __pyx_t_3);
  if (__pyx_t_2) {
    __pyx_t_2 = (__pyx_t_3 < __pyx_v_max_dist);
  }
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":333
 * 
 *         if -1 < position - self.end < max_dist:
 *             results.append(self.interval)             # <<<<<<<<<<<<<<
 * 
 *         # TODO: can these conditionals be more stringent?
 */
    if (unlikely(__pyx_v_results == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
      __PYX_ERR(0, 333, __pyx_L1_error)
    }
    __pyx_t_4 = ((PyObject *)__pyx_v_self->interval);
    __Pyx_INCREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyList_Append(__pyx_v_results, __pyx_t_4); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(0, 333, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "quicksect/quicksect.pyx":332
 *                 self.cright._seek_left(position, results, n, max_dist)
 * 
 *         if -1 < position - self.end < max_dist:             # <<<<<<<<<<<<<<
 *             results.append(self.interval)
 * 
 */
  }

  /* "quicksect/quicksect.pyx":336
 * 
 *         # TODO: can these conditionals be more stringent?
 *         if self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cleft._seek_left(position, results, n, max_dist)
 * 
 */
  __pyx_t_1 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":337
 *         # TODO: can these conditionals be more stringent?
 *         if self.cleft is not EmptyNode:
 *                 self.cleft._seek_left(position, results, n, max_dist)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cleft->__pyx_vtab)->_seek_left(__pyx_v_self->cleft, __pyx_v_position, __pyx_v_results, __pyx_v_n, __pyx_v_max_dist);

    /* "quicksect/quicksect.pyx":336
 * 
 *         # TODO: can these conditionals be more stringent?
 *         if self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cleft._seek_left(position, results, n, max_dist)
 * 
 */
  }

  /* "quicksect/quicksect.pyx":320
 * 
 * 
 *     cdef void _seek_left(IntervalNode self, int position, list results, int n, int max_dist):             # <<<<<<<<<<<<<<
 *         # we know we can bail in these 2 cases.
 *         if self.maxstop + max_dist < position: return
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_WriteUnraisable("quicksect.quicksect.IntervalNode._seek_left", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "quicksect/quicksect.pyx":341
 * 
 * 
 *     cdef void _seek_right(IntervalNode self, int position, list results, int n, int max_dist):             # <<<<<<<<<<<<<<
 *         # we know we can bail in these 2 cases.
 *         if self.maxstop < position: return
 */

static void __pyx_f_9quicksect_9quicksect_12IntervalNode__seek_right(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, int __pyx_v_position, PyObject *__pyx_v_results, int __pyx_v_n, int __pyx_v_max_dist) {
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_seek_right", 0);

  /* "quicksect/quicksect.pyx":343
 *     cdef void _seek_right(IntervalNode self, int position, list results, int n, int max_dist):
 *         # we know we can bail in these 2 cases.
 *         if self.maxstop < position: return             # <<<<<<<<<<<<<<
 *         if self.minstart - max_dist > position: return
 * 
 */
  __pyx_t_1 = ((__pyx_v_self->maxstop < __pyx_v_position) != 0);
  if (__pyx_t_1) {
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":344
 *         # we know we can bail in these 2 cases.
 *         if self.maxstop < position: return
 *         if self.minstart - max_dist > position: return             # <<<<<<<<<<<<<<
 * 
 *         #print "SEEK_RIGHT:",self, self.cleft, self.maxstop, self.minstart, position
 */
  __pyx_t_1 = (((__pyx_v_self->minstart - __pyx_v_max_dist) > __pyx_v_position) != 0);
  if (__pyx_t_1) {
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":350
 *         # the ordering of these 3 blocks makes it so the results are
 *         # ordered nearest to farest from the query position
 *         if self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cleft._seek_right(position, results, n, max_dist)
 * 
 */
  __pyx_t_1 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":351
 *         # ordered nearest to farest from the query position
 *         if self.cleft is not EmptyNode:
 *                 self.cleft._seek_right(position, results, n, max_dist)             # <<<<<<<<<<<<<<
 * 
 *         if -1 < self.start - position < max_dist:
 */
    ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cleft->__pyx_vtab)->_seek_right(__pyx_v_self->cleft, __pyx_v_position, __pyx_v_results, __pyx_v_n, __pyx_v_max_dist);

    /* "quicksect/quicksect.pyx":350
 *         # the ordering of these 3 blocks makes it so the results are
 *         # ordered nearest to farest from the query position
 *         if self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cleft._seek_right(position, results, n, max_dist)
 * 
 */
  }

  /* "quicksect/quicksect.pyx":353
 *                 self.cleft._seek_right(position, results, n, max_dist)
 * 
 *         if -1 < self.start - position < max_dist:             # <<<<<<<<<<<<<<
 *             results.append(self.interval)
 * 
 */
  __pyx_t_3 = (__pyx_v_self->start - __pyx_v_position);
  __pyx_t_2 = (-1L < __pyx_t_3);
  if (__pyx_t_2) {
    __pyx_t_2 = (__pyx_t_3 < __pyx_v_max_dist);
  }
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":354
 * 
 *         if -1 < self.start - position < max_dist:
 *             results.append(self.interval)             # <<<<<<<<<<<<<<
 * 
 *         if self.cright is not EmptyNode:
 */
    if (unlikely(__pyx_v_results == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
      __PYX_ERR(0, 354, __pyx_L1_error)
    }
    __pyx_t_4 = ((PyObject *)__pyx_v_self->interval);
    __Pyx_INCREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyList_Append(__pyx_v_results, __pyx_t_4); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(0, 354, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "quicksect/quicksect.pyx":353
 *                 self.cleft._seek_right(position, results, n, max_dist)
 * 
 *         if -1 < self.start - position < max_dist:             # <<<<<<<<<<<<<<
 *             results.append(self.interval)
 * 
 */
  }

  /* "quicksect/quicksect.pyx":356
 *             results.append(self.interval)
 * 
 *         if self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cright._seek_right(position, results, n, max_dist)
 * 
 */
  __pyx_t_1 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":357
 * 
 *         if self.cright is not EmptyNode:
 *                 self.cright._seek_right(position, results, n, max_dist)             # <<<<<<<<<<<<<<
 * 
 *     def neighbors(self, Interval f, int n=1, int max_dist=25000):
 */
    ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cright->__pyx_vtab)->_seek_right(__pyx_v_self->cright, __pyx_v_position, __pyx_v_results, __pyx_v_n, __pyx_v_max_dist);

    /* "quicksect/quicksect.pyx":356
 *             results.append(self.interval)
 * 
 *         if self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *                 self.cright._seek_right(position, results, n, max_dist)
 * 
 */
  }

  /* "quicksect/quicksect.pyx":341
 * 
 * 
 *     cdef void _seek_right(IntervalNode self, int position, list results, int n, int max_dist):             # <<<<<<<<<<<<<<
 *         # we know we can bail in these 2 cases.
 *         if self.maxstop < position: return
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_WriteUnraisable("quicksect.quicksect.IntervalNode._seek_right", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "quicksect/quicksect.pyx":359
 *                 self.cright._seek_right(position, results, n, max_dist)
 * 
 *     def neighbors(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         cdef list neighbors = []
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_9neighbors(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_9neighbors(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f = 0;
  CYTHON_UNUSED int __pyx_v_n;
  CYTHON_UNUSED int __pyx_v_max_dist;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("neighbors (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_f,&__pyx_n_s_n,&__pyx_n_s_max_dist,0};
    PyObject* values[3] = {0,0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_f)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_n);
          if (value) { values[1] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_max_dist);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "neighbors") < 0)) __PYX_ERR(0, 359, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_f = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)values[0]);
    if (values[1]) {
      __pyx_v_n = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_n == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 359, __pyx_L3_error)
    } else {
      __pyx_v_n = ((int)1);
    }
    if (values[2]) {
      __pyx_v_max_dist = __Pyx_PyInt_As_int(values[2]); if (unlikely((__pyx_v_max_dist == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 359, __pyx_L3_error)
    } else {
      __pyx_v_max_dist = ((int)0x61A8);
    }
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("neighbors", 0, 1, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 359, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.neighbors", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "f", 0))) __PYX_ERR(0, 359, __pyx_L1_error)
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_8neighbors(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), __pyx_v_f, __pyx_v_n, __pyx_v_max_dist);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_8neighbors(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, CYTHON_UNUSED struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, CYTHON_UNUSED int __pyx_v_n, CYTHON_UNUSED int __pyx_v_max_dist) {
  CYTHON_UNUSED PyObject *__pyx_v_neighbors = 0;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_right = 0;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_left = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("neighbors", 0);

  /* "quicksect/quicksect.pyx":360
 * 
 *     def neighbors(self, Interval f, int n=1, int max_dist=25000):
 *         cdef list neighbors = []             # <<<<<<<<<<<<<<
 * 
 *         cdef IntervalNode right = self.cright
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 360, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_neighbors = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":362
 *         cdef list neighbors = []
 * 
 *         cdef IntervalNode right = self.cright             # <<<<<<<<<<<<<<
 *         while right.cleft is not EmptyNode:
 *             right = right.cleft
 */
  __pyx_t_1 = ((PyObject *)__pyx_v_self->cright);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_right = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":363
 * 
 *         cdef IntervalNode right = self.cright
 *         while right.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             right = right.cleft
 * 
 */
  while (1) {
    __pyx_t_2 = (__pyx_v_right->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
    __pyx_t_3 = (__pyx_t_2 != 0);
    if (!__pyx_t_3) break;

    /* "quicksect/quicksect.pyx":364
 *         cdef IntervalNode right = self.cright
 *         while right.cleft is not EmptyNode:
 *             right = right.cleft             # <<<<<<<<<<<<<<
 * 
 *         cdef IntervalNode left = self.cleft
 */
    __pyx_t_1 = ((PyObject *)__pyx_v_right->cleft);
    __Pyx_INCREF(__pyx_t_1);
    __Pyx_DECREF_SET(__pyx_v_right, ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1));
    __pyx_t_1 = 0;
  }

  /* "quicksect/quicksect.pyx":366
 *             right = right.cleft
 * 
 *         cdef IntervalNode left = self.cleft             # <<<<<<<<<<<<<<
 *         while left.cright is not EmptyNode:
 *             left = left.cright
 */
  __pyx_t_1 = ((PyObject *)__pyx_v_self->cleft);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_left = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":367
 * 
 *         cdef IntervalNode left = self.cleft
 *         while left.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *             left = left.cright
 *         return [left, right]
 */
  while (1) {
    __pyx_t_3 = (__pyx_v_left->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
    __pyx_t_2 = (__pyx_t_3 != 0);
    if (!__pyx_t_2) break;

    /* "quicksect/quicksect.pyx":368
 *         cdef IntervalNode left = self.cleft
 *         while left.cright is not EmptyNode:
 *             left = left.cright             # <<<<<<<<<<<<<<
 *         return [left, right]
 * 
 */
    __pyx_t_1 = ((PyObject *)__pyx_v_left->cright);
    __Pyx_INCREF(__pyx_t_1);
    __Pyx_DECREF_SET(__pyx_v_left, ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1));
    __pyx_t_1 = 0;
  }

  /* "quicksect/quicksect.pyx":369
 *         while left.cright is not EmptyNode:
 *             left = left.cright
 *         return [left, right]             # <<<<<<<<<<<<<<
 * 
 *     cpdef left(self, Interval f, int n=1, int max_dist=25000):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 369, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_left));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_left));
  PyList_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_left));
  __Pyx_INCREF(((PyObject *)__pyx_v_right));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_right));
  PyList_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_right));
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":359
 *                 self.cright._seek_right(position, results, n, max_dist)
 * 
 *     def neighbors(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         cdef list neighbors = []
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.neighbors", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_neighbors);
  __Pyx_XDECREF((PyObject *)__pyx_v_right);
  __Pyx_XDECREF((PyObject *)__pyx_v_left);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":371
 *         return [left, right]
 * 
 *     cpdef left(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         """find n features with a start > than f.end
 *         f: a Interval object
 */

static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_11left(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_f_9quicksect_9quicksect_12IntervalNode_left(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_skip_dispatch, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_left *__pyx_optional_args) {
  int __pyx_v_n = ((int)1);
  int __pyx_v_max_dist = ((int)0x61A8);
  PyObject *__pyx_v_results = 0;
  PyObject *__pyx_v_r = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  Py_ssize_t __pyx_t_9;
  int __pyx_t_10;
  long __pyx_t_11;
  int __pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("left", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_n = __pyx_optional_args->n;
      if (__pyx_optional_args->__pyx_n > 1) {
        __pyx_v_max_dist = __pyx_optional_args->max_dist;
      }
    }
  }
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_left); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 371, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)(void*)__pyx_pw_9quicksect_9quicksect_12IntervalNode_11left)) {
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_n); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 371, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_max_dist); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 371, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_5 = __pyx_t_1; __pyx_t_6 = NULL;
        __pyx_t_7 = 0;
        if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_5))) {
          __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
          if (likely(__pyx_t_6)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
            __Pyx_INCREF(__pyx_t_6);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_5, function);
            __pyx_t_7 = 1;
          }
        }
        #if CYTHON_FAST_PYCALL
        if (PyFunction_Check(__pyx_t_5)) {
          PyObject *__pyx_temp[4] = {__pyx_t_6, ((PyObject *)__pyx_v_f), __pyx_t_3, __pyx_t_4};
          __pyx_t_2 = __Pyx_PyFunction_FastCall(__pyx_t_5, __pyx_temp+1-__pyx_t_7, 3+__pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 371, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        } else
        #endif
        #if CYTHON_FAST_PYCCALL
        if (__Pyx_PyFastCFunction_Check(__pyx_t_5)) {
          PyObject *__pyx_temp[4] = {__pyx_t_6, ((PyObject *)__pyx_v_f), __pyx_t_3, __pyx_t_4};
          __pyx_t_2 = __Pyx_PyCFunction_FastCall(__pyx_t_5, __pyx_temp+1-__pyx_t_7, 3+__pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 371, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        } else
        #endif
        {
          __pyx_t_8 = PyTuple_New(3+__pyx_t_7); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 371, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_8);
          if (__pyx_t_6) {
            __Pyx_GIVEREF(__pyx_t_6); PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_6); __pyx_t_6 = NULL;
          }
          __Pyx_INCREF(((PyObject *)__pyx_v_f));
          __Pyx_GIVEREF(((PyObject *)__pyx_v_f));
          PyTuple_SET_ITEM(__pyx_t_8, 0+__pyx_t_7, ((PyObject *)__pyx_v_f));
          __Pyx_GIVEREF(__pyx_t_3);
          PyTuple_SET_ITEM(__pyx_t_8, 1+__pyx_t_7, __pyx_t_3);
          __Pyx_GIVEREF(__pyx_t_4);
          PyTuple_SET_ITEM(__pyx_t_8, 2+__pyx_t_7, __pyx_t_4);
          __pyx_t_3 = 0;
          __pyx_t_4 = 0;
          __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_8, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 371, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        }
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "quicksect/quicksect.pyx":377
 *         max_dist: the maximum distance to look before giving up.
 *         """
 *         cdef list results = []             # <<<<<<<<<<<<<<
 *         # use start - 1 becuase .left() assumes strictly left-of
 *         self._seek_left(f.start - 1, results, n, max_dist)
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 377, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_results = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":379
 *         cdef list results = []
 *         # use start - 1 becuase .left() assumes strictly left-of
 *         self._seek_left(f.start - 1, results, n, max_dist)             # <<<<<<<<<<<<<<
 *         if len(results) <= n: return results
 *         r = results
 */
  ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->__pyx_vtab)->_seek_left(__pyx_v_self, (__pyx_v_f->start - 1), __pyx_v_results, __pyx_v_n, __pyx_v_max_dist);

  /* "quicksect/quicksect.pyx":380
 *         # use start - 1 becuase .left() assumes strictly left-of
 *         self._seek_left(f.start - 1, results, n, max_dist)
 *         if len(results) <= n: return results             # <<<<<<<<<<<<<<
 *         r = results
 *         r.sort(key=operator.attrgetter('end'), reverse=True)
 */
  __pyx_t_9 = PyList_GET_SIZE(__pyx_v_results); if (unlikely(__pyx_t_9 == ((Py_ssize_t)-1))) __PYX_ERR(0, 380, __pyx_L1_error)
  __pyx_t_10 = ((__pyx_t_9 <= __pyx_v_n) != 0);
  if (__pyx_t_10) {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_results);
    __pyx_r = __pyx_v_results;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":381
 *         self._seek_left(f.start - 1, results, n, max_dist)
 *         if len(results) <= n: return results
 *         r = results             # <<<<<<<<<<<<<<
 *         r.sort(key=operator.attrgetter('end'), reverse=True)
 *         # print(distance(r[n], f) , distance(r[n-1], f) )
 */
  __Pyx_INCREF(__pyx_v_results);
  __pyx_v_r = __pyx_v_results;

  /* "quicksect/quicksect.pyx":382
 *         if len(results) <= n: return results
 *         r = results
 *         r.sort(key=operator.attrgetter('end'), reverse=True)             # <<<<<<<<<<<<<<
 *         # print(distance(r[n], f) , distance(r[n-1], f) )
 *         if distance(f, r[n]) != distance(f, r[n-1]):
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_r, __pyx_n_s_sort); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 382, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 382, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_operator); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 382, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_8, __pyx_n_s_attrgetter); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 382, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __pyx_t_8 = NULL;
  if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_8)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
    }
  }
  __pyx_t_5 = (__pyx_t_8) ? __Pyx_PyObject_Call2Args(__pyx_t_4, __pyx_t_8, __pyx_n_u_end) : __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_n_u_end);
  __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
  if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 382, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_key, __pyx_t_5) < 0) __PYX_ERR(0, 382, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_reverse, Py_True) < 0) __PYX_ERR(0, 382, __pyx_L1_error)
  __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 382, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "quicksect/quicksect.pyx":384
 *         r.sort(key=operator.attrgetter('end'), reverse=True)
 *         # print(distance(r[n], f) , distance(r[n-1], f) )
 *         if distance(f, r[n]) != distance(f, r[n-1]):             # <<<<<<<<<<<<<<
 *             return r[:n]
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 */
  __pyx_t_5 = __Pyx_GetItemInt_List(__pyx_v_r, __pyx_v_n, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 384, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (!(likely(((__pyx_t_5) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_5, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 384, __pyx_L1_error)
  __pyx_t_11 = (__pyx_v_n - 1);
  __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_v_r, __pyx_t_11, long, 1, __Pyx_PyInt_From_long, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 384, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 384, __pyx_L1_error)
  __pyx_t_10 = ((__pyx_f_9quicksect_9quicksect_distance(__pyx_v_f, ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_5), 0) != __pyx_f_9quicksect_9quicksect_distance(__pyx_v_f, ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_2), 0)) != 0);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_10) {

    /* "quicksect/quicksect.pyx":385
 *         # print(distance(r[n], f) , distance(r[n-1], f) )
 *         if distance(f, r[n]) != distance(f, r[n-1]):
 *             return r[:n]             # <<<<<<<<<<<<<<
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 *             n += 1
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = __Pyx_PyList_GetSlice(__pyx_v_r, 0, __pyx_v_n); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 385, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":384
 *         r.sort(key=operator.attrgetter('end'), reverse=True)
 *         # print(distance(r[n], f) , distance(r[n-1], f) )
 *         if distance(f, r[n]) != distance(f, r[n-1]):             # <<<<<<<<<<<<<<
 *             return r[:n]
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 */
  }

  /* "quicksect/quicksect.pyx":386
 *         if distance(f, r[n]) != distance(f, r[n-1]):
 *             return r[:n]
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):             # <<<<<<<<<<<<<<
 *             n += 1
 *         return r[:n]
 */
  while (1) {
    __pyx_t_9 = PyList_GET_SIZE(__pyx_v_r); if (unlikely(__pyx_t_9 == ((Py_ssize_t)-1))) __PYX_ERR(0, 386, __pyx_L1_error)
    __pyx_t_12 = ((__pyx_v_n < __pyx_t_9) != 0);
    if (__pyx_t_12) {
    } else {
      __pyx_t_10 = __pyx_t_12;
      goto __pyx_L7_bool_binop_done;
    }
    __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_v_r, __pyx_v_n, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 386, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 386, __pyx_L1_error)
    __pyx_t_11 = (__pyx_v_n - 1);
    __pyx_t_5 = __Pyx_GetItemInt_List(__pyx_v_r, __pyx_t_11, long, 1, __Pyx_PyInt_From_long, 1, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 386, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (!(likely(((__pyx_t_5) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_5, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 386, __pyx_L1_error)
    __pyx_t_12 = ((__pyx_f_9quicksect_9quicksect_distance(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_2), __pyx_v_f, 0) == __pyx_f_9quicksect_9quicksect_distance(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_5), __pyx_v_f, 0)) != 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_10 = __pyx_t_12;
    __pyx_L7_bool_binop_done:;
    if (!__pyx_t_10) break;

    /* "quicksect/quicksect.pyx":387
 *             return r[:n]
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 *             n += 1             # <<<<<<<<<<<<<<
 *         return r[:n]
 * 
 */
    __pyx_v_n = (__pyx_v_n + 1);
  }

  /* "quicksect/quicksect.pyx":388
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 *             n += 1
 *         return r[:n]             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_5 = __Pyx_PyList_GetSlice(__pyx_v_r, 0, __pyx_v_n); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 388, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":371
 *         return [left, right]
 * 
 *     cpdef left(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         """find n features with a start > than f.end
 *         f: a Interval object
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.left", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_results);
  __Pyx_XDECREF(__pyx_v_r);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_11left(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9quicksect_9quicksect_12IntervalNode_10left[] = "find n features with a start > than f.end\n        f: a Interval object\n        n: the number of features to return\n        max_dist: the maximum distance to look before giving up.\n        ";
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_11left(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f = 0;
  int __pyx_v_n;
  int __pyx_v_max_dist;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("left (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_f,&__pyx_n_s_n,&__pyx_n_s_max_dist,0};
    PyObject* values[3] = {0,0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_f)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_n);
          if (value) { values[1] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_max_dist);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "left") < 0)) __PYX_ERR(0, 371, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_f = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)values[0]);
    if (values[1]) {
      __pyx_v_n = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_n == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 371, __pyx_L3_error)
    } else {
      __pyx_v_n = ((int)1);
    }
    if (values[2]) {
      __pyx_v_max_dist = __Pyx_PyInt_As_int(values[2]); if (unlikely((__pyx_v_max_dist == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 371, __pyx_L3_error)
    } else {
      __pyx_v_max_dist = ((int)0x61A8);
    }
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("left", 0, 1, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 371, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.left", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "f", 0))) __PYX_ERR(0, 371, __pyx_L1_error)
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_10left(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), __pyx_v_f, __pyx_v_n, __pyx_v_max_dist);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_10left(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_v_n, int __pyx_v_max_dist) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_left __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("left", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2.__pyx_n = 2;
  __pyx_t_2.n = __pyx_v_n;
  __pyx_t_2.max_dist = __pyx_v_max_dist;
  __pyx_t_1 = __pyx_vtabptr_9quicksect_9quicksect_IntervalNode->left(__pyx_v_self, __pyx_v_f, 1, &__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 371, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.left", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":391
 * 
 * 
 *     cpdef right(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         """find n features with a stop < than f.start
 *         f: a Interval object
 */

static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_13right(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_f_9quicksect_9quicksect_12IntervalNode_right(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_skip_dispatch, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_right *__pyx_optional_args) {
  int __pyx_v_n = ((int)1);
  int __pyx_v_max_dist = ((int)0x61A8);
  PyObject *__pyx_v_results = 0;
  PyObject *__pyx_v_r = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  Py_ssize_t __pyx_t_9;
  int __pyx_t_10;
  long __pyx_t_11;
  int __pyx_t_12;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("right", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_n = __pyx_optional_args->n;
      if (__pyx_optional_args->__pyx_n > 1) {
        __pyx_v_max_dist = __pyx_optional_args->max_dist;
      }
    }
  }
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_right); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 391, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)(void*)__pyx_pw_9quicksect_9quicksect_12IntervalNode_13right)) {
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_n); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 391, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_max_dist); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 391, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_5 = __pyx_t_1; __pyx_t_6 = NULL;
        __pyx_t_7 = 0;
        if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_5))) {
          __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
          if (likely(__pyx_t_6)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
            __Pyx_INCREF(__pyx_t_6);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_5, function);
            __pyx_t_7 = 1;
          }
        }
        #if CYTHON_FAST_PYCALL
        if (PyFunction_Check(__pyx_t_5)) {
          PyObject *__pyx_temp[4] = {__pyx_t_6, ((PyObject *)__pyx_v_f), __pyx_t_3, __pyx_t_4};
          __pyx_t_2 = __Pyx_PyFunction_FastCall(__pyx_t_5, __pyx_temp+1-__pyx_t_7, 3+__pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 391, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        } else
        #endif
        #if CYTHON_FAST_PYCCALL
        if (__Pyx_PyFastCFunction_Check(__pyx_t_5)) {
          PyObject *__pyx_temp[4] = {__pyx_t_6, ((PyObject *)__pyx_v_f), __pyx_t_3, __pyx_t_4};
          __pyx_t_2 = __Pyx_PyCFunction_FastCall(__pyx_t_5, __pyx_temp+1-__pyx_t_7, 3+__pyx_t_7); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 391, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        } else
        #endif
        {
          __pyx_t_8 = PyTuple_New(3+__pyx_t_7); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 391, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_8);
          if (__pyx_t_6) {
            __Pyx_GIVEREF(__pyx_t_6); PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_6); __pyx_t_6 = NULL;
          }
          __Pyx_INCREF(((PyObject *)__pyx_v_f));
          __Pyx_GIVEREF(((PyObject *)__pyx_v_f));
          PyTuple_SET_ITEM(__pyx_t_8, 0+__pyx_t_7, ((PyObject *)__pyx_v_f));
          __Pyx_GIVEREF(__pyx_t_3);
          PyTuple_SET_ITEM(__pyx_t_8, 1+__pyx_t_7, __pyx_t_3);
          __Pyx_GIVEREF(__pyx_t_4);
          PyTuple_SET_ITEM(__pyx_t_8, 2+__pyx_t_7, __pyx_t_4);
          __pyx_t_3 = 0;
          __pyx_t_4 = 0;
          __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_8, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 391, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        }
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "quicksect/quicksect.pyx":397
 *         max_dist: the maximum distance to look before giving up.
 *         """
 *         cdef list results = []             # <<<<<<<<<<<<<<
 *         # use stop + 1 becuase .right() assumes strictly right-of
 *         self._seek_right(f.end + 1, results, n, max_dist)
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 397, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_results = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":399
 *         cdef list results = []
 *         # use stop + 1 becuase .right() assumes strictly right-of
 *         self._seek_right(f.end + 1, results, n, max_dist)             # <<<<<<<<<<<<<<
 *         if len(results) <= n: return results
 *         r = results
 */
  ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->__pyx_vtab)->_seek_right(__pyx_v_self, (__pyx_v_f->end + 1), __pyx_v_results, __pyx_v_n, __pyx_v_max_dist);

  /* "quicksect/quicksect.pyx":400
 *         # use stop + 1 becuase .right() assumes strictly right-of
 *         self._seek_right(f.end + 1, results, n, max_dist)
 *         if len(results) <= n: return results             # <<<<<<<<<<<<<<
 *         r = results
 *         r.sort(key=operator.attrgetter('start'))
 */
  __pyx_t_9 = PyList_GET_SIZE(__pyx_v_results); if (unlikely(__pyx_t_9 == ((Py_ssize_t)-1))) __PYX_ERR(0, 400, __pyx_L1_error)
  __pyx_t_10 = ((__pyx_t_9 <= __pyx_v_n) != 0);
  if (__pyx_t_10) {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_results);
    __pyx_r = __pyx_v_results;
    goto __pyx_L0;
  }

  /* "quicksect/quicksect.pyx":401
 *         self._seek_right(f.end + 1, results, n, max_dist)
 *         if len(results) <= n: return results
 *         r = results             # <<<<<<<<<<<<<<
 *         r.sort(key=operator.attrgetter('start'))
 *         if distance(f, r[n]) != distance(f, r[n-1]):
 */
  __Pyx_INCREF(__pyx_v_results);
  __pyx_v_r = __pyx_v_results;

  /* "quicksect/quicksect.pyx":402
 *         if len(results) <= n: return results
 *         r = results
 *         r.sort(key=operator.attrgetter('start'))             # <<<<<<<<<<<<<<
 *         if distance(f, r[n]) != distance(f, r[n-1]):
 *             return r[:n]
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_r, __pyx_n_s_sort); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 402, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 402, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_operator); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 402, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_8, __pyx_n_s_attrgetter); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 402, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __pyx_t_8 = NULL;
  if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_8)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
    }
  }
  __pyx_t_5 = (__pyx_t_8) ? __Pyx_PyObject_Call2Args(__pyx_t_4, __pyx_t_8, __pyx_n_u_start) : __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_n_u_start);
  __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
  if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 402, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_key, __pyx_t_5) < 0) __PYX_ERR(0, 402, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 402, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "quicksect/quicksect.pyx":403
 *         r = results
 *         r.sort(key=operator.attrgetter('start'))
 *         if distance(f, r[n]) != distance(f, r[n-1]):             # <<<<<<<<<<<<<<
 *             return r[:n]
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 */
  __pyx_t_5 = __Pyx_GetItemInt_List(__pyx_v_r, __pyx_v_n, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 403, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (!(likely(((__pyx_t_5) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_5, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 403, __pyx_L1_error)
  __pyx_t_11 = (__pyx_v_n - 1);
  __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_v_r, __pyx_t_11, long, 1, __Pyx_PyInt_From_long, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 403, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 403, __pyx_L1_error)
  __pyx_t_10 = ((__pyx_f_9quicksect_9quicksect_distance(__pyx_v_f, ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_5), 0) != __pyx_f_9quicksect_9quicksect_distance(__pyx_v_f, ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_2), 0)) != 0);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_10) {

    /* "quicksect/quicksect.pyx":404
 *         r.sort(key=operator.attrgetter('start'))
 *         if distance(f, r[n]) != distance(f, r[n-1]):
 *             return r[:n]             # <<<<<<<<<<<<<<
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 *             n += 1
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = __Pyx_PyList_GetSlice(__pyx_v_r, 0, __pyx_v_n); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 404, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "quicksect/quicksect.pyx":403
 *         r = results
 *         r.sort(key=operator.attrgetter('start'))
 *         if distance(f, r[n]) != distance(f, r[n-1]):             # <<<<<<<<<<<<<<
 *             return r[:n]
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 */
  }

  /* "quicksect/quicksect.pyx":405
 *         if distance(f, r[n]) != distance(f, r[n-1]):
 *             return r[:n]
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):             # <<<<<<<<<<<<<<
 *             n += 1
 *         return r[:n]
 */
  while (1) {
    __pyx_t_9 = PyList_GET_SIZE(__pyx_v_r); if (unlikely(__pyx_t_9 == ((Py_ssize_t)-1))) __PYX_ERR(0, 405, __pyx_L1_error)
    __pyx_t_12 = ((__pyx_v_n < __pyx_t_9) != 0);
    if (__pyx_t_12) {
    } else {
      __pyx_t_10 = __pyx_t_12;
      goto __pyx_L7_bool_binop_done;
    }
    __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_v_r, __pyx_v_n, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 405, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 405, __pyx_L1_error)
    __pyx_t_11 = (__pyx_v_n - 1);
    __pyx_t_5 = __Pyx_GetItemInt_List(__pyx_v_r, __pyx_t_11, long, 1, __Pyx_PyInt_From_long, 1, 1, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 405, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (!(likely(((__pyx_t_5) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_5, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 405, __pyx_L1_error)
    __pyx_t_12 = ((__pyx_f_9quicksect_9quicksect_distance(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_2), __pyx_v_f, 0) == __pyx_f_9quicksect_9quicksect_distance(((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_5), __pyx_v_f, 0)) != 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_10 = __pyx_t_12;
    __pyx_L7_bool_binop_done:;
    if (!__pyx_t_10) break;

    /* "quicksect/quicksect.pyx":406
 *             return r[:n]
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 *             n += 1             # <<<<<<<<<<<<<<
 *         return r[:n]
 * 
 */
    __pyx_v_n = (__pyx_v_n + 1);
  }

  /* "quicksect/quicksect.pyx":407
 *         while n < len(r) and distance(r[n], f) == distance(r[n - 1], f):
 *             n += 1
 *         return r[:n]             # <<<<<<<<<<<<<<
 * 
 *     def __iter__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_5 = __Pyx_PyList_GetSlice(__pyx_v_r, 0, __pyx_v_n); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 407, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":391
 * 
 * 
 *     cpdef right(self, Interval f, int n=1, int max_dist=25000):             # <<<<<<<<<<<<<<
 *         """find n features with a stop < than f.start
 *         f: a Interval object
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.right", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_results);
  __Pyx_XDECREF(__pyx_v_r);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_13right(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9quicksect_9quicksect_12IntervalNode_12right[] = "find n features with a stop < than f.start\n        f: a Interval object\n        n: the number of features to return\n        max_dist: the maximum distance to look before giving up.\n        ";
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_13right(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f = 0;
  int __pyx_v_n;
  int __pyx_v_max_dist;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("right (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_f,&__pyx_n_s_n,&__pyx_n_s_max_dist,0};
    PyObject* values[3] = {0,0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_f)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_n);
          if (value) { values[1] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_max_dist);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "right") < 0)) __PYX_ERR(0, 391, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_f = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)values[0]);
    if (values[1]) {
      __pyx_v_n = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_n == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 391, __pyx_L3_error)
    } else {
      __pyx_v_n = ((int)1);
    }
    if (values[2]) {
      __pyx_v_max_dist = __Pyx_PyInt_As_int(values[2]); if (unlikely((__pyx_v_max_dist == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 391, __pyx_L3_error)
    } else {
      __pyx_v_max_dist = ((int)0x61A8);
    }
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("right", 0, 1, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 391, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.right", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f), __pyx_ptype_9quicksect_9quicksect_Interval, 1, "f", 0))) __PYX_ERR(0, 391, __pyx_L1_error)
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_12right(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), __pyx_v_f, __pyx_v_n, __pyx_v_max_dist);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_12right(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_obj_9quicksect_9quicksect_Interval *__pyx_v_f, int __pyx_v_n, int __pyx_v_max_dist) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_right __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("right", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2.__pyx_n = 2;
  __pyx_t_2.n = __pyx_v_n;
  __pyx_t_2.max_dist = __pyx_v_max_dist;
  __pyx_t_1 = __pyx_vtabptr_9quicksect_9quicksect_IntervalNode->right(__pyx_v_self, __pyx_v_f, 1, &__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 391, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.right", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_9quicksect_9quicksect_12IntervalNode_16generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "quicksect/quicksect.pyx":409
 *         return r[:n]
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 * 
 *         if self.cleft is not EmptyNode:
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_15__iter__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_15__iter__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_14__iter__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_14__iter__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__iter__", 0);
  __pyx_cur_scope = (struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *)__pyx_tp_new_9quicksect_9quicksect___pyx_scope_struct____iter__(__pyx_ptype_9quicksect_9quicksect___pyx_scope_struct____iter__, __pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 409, __pyx_L1_error)
  } else {
    __Pyx_GOTREF(__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_v_self = __pyx_v_self;
  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_9quicksect_9quicksect_12IntervalNode_16generator, NULL, (PyObject *) __pyx_cur_scope, __pyx_n_s_iter, __pyx_n_s_IntervalNode___iter, __pyx_n_s_quicksect_quicksect); if (unlikely(!gen)) __PYX_ERR(0, 409, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.__iter__", __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_9quicksect_9quicksect_12IntervalNode_16generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *__pyx_cur_scope = ((struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *)__pyx_generator->closure);
  PyObject *__pyx_r = NULL;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    case 1: goto __pyx_L5_resume_from_yield;
    case 2: goto __pyx_L6_resume_from_yield;
    case 3: goto __pyx_L8_resume_from_yield;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 409, __pyx_L1_error)

  /* "quicksect/quicksect.pyx":411
 *     def __iter__(self):
 * 
 *         if self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             yield self.cleft
 * 
 */
  __pyx_t_1 = (__pyx_cur_scope->__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "quicksect/quicksect.pyx":412
 * 
 *         if self.cleft is not EmptyNode:
 *             yield self.cleft             # <<<<<<<<<<<<<<
 * 
 *         yield self.interval
 */
    __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->cleft));
    __pyx_r = ((PyObject *)__pyx_cur_scope->__pyx_v_self->cleft);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
    /* return from generator, yielding value */
    __pyx_generator->resume_label = 1;
    return __pyx_r;
    __pyx_L5_resume_from_yield:;
    if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 412, __pyx_L1_error)

    /* "quicksect/quicksect.pyx":411
 *     def __iter__(self):
 * 
 *         if self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             yield self.cleft
 * 
 */
  }

  /* "quicksect/quicksect.pyx":414
 *             yield self.cleft
 * 
 *         yield self.interval             # <<<<<<<<<<<<<<
 * 
 *         if self.cright is not EmptyNode:
 */
  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->interval));
  __pyx_r = ((PyObject *)__pyx_cur_scope->__pyx_v_self->interval);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
  /* return from generator, yielding value */
  __pyx_generator->resume_label = 2;
  return __pyx_r;
  __pyx_L6_resume_from_yield:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 414, __pyx_L1_error)

  /* "quicksect/quicksect.pyx":416
 *         yield self.interval
 * 
 *         if self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *             yield self.cright
 * 
 */
  __pyx_t_2 = (__pyx_cur_scope->__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {

    /* "quicksect/quicksect.pyx":417
 * 
 *         if self.cright is not EmptyNode:
 *             yield self.cright             # <<<<<<<<<<<<<<
 * 
 *     def traverse(self, func):
 */
    __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->cright));
    __pyx_r = ((PyObject *)__pyx_cur_scope->__pyx_v_self->cright);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
    /* return from generator, yielding value */
    __pyx_generator->resume_label = 3;
    return __pyx_r;
    __pyx_L8_resume_from_yield:;
    if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 417, __pyx_L1_error)

    /* "quicksect/quicksect.pyx":416
 *         yield self.interval
 * 
 *         if self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *             yield self.cright
 * 
 */
  }
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* "quicksect/quicksect.pyx":409
 *         return r[:n]
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 * 
 *         if self.cleft is not EmptyNode:
 */

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

/* "quicksect/quicksect.pyx":419
 *             yield self.cright
 * 
 *     def traverse(self, func):             # <<<<<<<<<<<<<<
 *         self._traverse(func)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_18traverse(PyObject *__pyx_v_self, PyObject *__pyx_v_func); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_18traverse(PyObject *__pyx_v_self, PyObject *__pyx_v_func) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("traverse (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_17traverse(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), ((PyObject *)__pyx_v_func));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_17traverse(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_func) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("traverse", 0);

  /* "quicksect/quicksect.pyx":420
 * 
 *     def traverse(self, func):
 *         self._traverse(func)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->__pyx_vtab)->_traverse(__pyx_v_self, __pyx_v_func);

  /* "quicksect/quicksect.pyx":419
 *             yield self.cright
 * 
 *     def traverse(self, func):             # <<<<<<<<<<<<<<
 *         self._traverse(func)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":423
 * 
 * 
 *     cdef void _traverse(IntervalNode self, object func):             # <<<<<<<<<<<<<<
 *         if self.cleft is not EmptyNode: self.cleft._traverse(func)
 *         func(self.interval)
 */

static void __pyx_f_9quicksect_9quicksect_12IntervalNode__traverse(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_func) {
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_traverse", 0);

  /* "quicksect/quicksect.pyx":424
 * 
 *     cdef void _traverse(IntervalNode self, object func):
 *         if self.cleft is not EmptyNode: self.cleft._traverse(func)             # <<<<<<<<<<<<<<
 *         func(self.interval)
 *         if self.cright is not EmptyNode: self.cright._traverse(func)
 */
  __pyx_t_1 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {
    ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cleft->__pyx_vtab)->_traverse(__pyx_v_self->cleft, __pyx_v_func);
  }

  /* "quicksect/quicksect.pyx":425
 *     cdef void _traverse(IntervalNode self, object func):
 *         if self.cleft is not EmptyNode: self.cleft._traverse(func)
 *         func(self.interval)             # <<<<<<<<<<<<<<
 *         if self.cright is not EmptyNode: self.cright._traverse(func)
 * 
 */
  __Pyx_INCREF(__pyx_v_func);
  __pyx_t_4 = __pyx_v_func; __pyx_t_5 = NULL;
  if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
    }
  }
  __pyx_t_3 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_4, __pyx_t_5, ((PyObject *)__pyx_v_self->interval)) : __Pyx_PyObject_CallOneArg(__pyx_t_4, ((PyObject *)__pyx_v_self->interval));
  __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 425, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "quicksect/quicksect.pyx":426
 *         if self.cleft is not EmptyNode: self.cleft._traverse(func)
 *         func(self.interval)
 *         if self.cright is not EmptyNode: self.cright._traverse(func)             # <<<<<<<<<<<<<<
 * 
 *     cdef str _str(self, int level=0):
 */
  __pyx_t_2 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {
    ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cright->__pyx_vtab)->_traverse(__pyx_v_self->cright, __pyx_v_func);
  }

  /* "quicksect/quicksect.pyx":423
 * 
 * 
 *     cdef void _traverse(IntervalNode self, object func):             # <<<<<<<<<<<<<<
 *         if self.cleft is not EmptyNode: self.cleft._traverse(func)
 *         func(self.interval)
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_WriteUnraisable("quicksect.quicksect.IntervalNode._traverse", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "quicksect/quicksect.pyx":428
 *         if self.cright is not EmptyNode: self.cright._traverse(func)
 * 
 *     cdef str _str(self, int level=0):             # <<<<<<<<<<<<<<
 *         cdef rep = "  " * level + repr(self.interval) + "\n"
 *         if self.cleft is not None and self.cleft is not EmptyNode:
 */

static PyObject *__pyx_f_9quicksect_9quicksect_12IntervalNode__str(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode__str *__pyx_optional_args) {
  int __pyx_v_level = ((int)0);
  PyObject *__pyx_v_rep = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode__str __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_str", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_level = __pyx_optional_args->level;
    }
  }

  /* "quicksect/quicksect.pyx":429
 * 
 *     cdef str _str(self, int level=0):
 *         cdef rep = "  " * level + repr(self.interval) + "\n"             # <<<<<<<<<<<<<<
 *         if self.cleft is not None and self.cleft is not EmptyNode:
 *             rep += 'l:' + self.cleft._str(level + 1)
 */
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_level); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 429, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyNumber_Multiply(__pyx_kp_u__3, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 429, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = ((PyObject *)__pyx_v_self->interval);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_3 = PyObject_Repr(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 429, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyNumber_Add(__pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 429, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_kp_u__4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 429, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_rep = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "quicksect/quicksect.pyx":430
 *     cdef str _str(self, int level=0):
 *         cdef rep = "  " * level + repr(self.interval) + "\n"
 *         if self.cleft is not None and self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             rep += 'l:' + self.cleft._str(level + 1)
 *         if self.cright is not None and self.cright is not EmptyNode:
 */
  __pyx_t_5 = (((PyObject *)__pyx_v_self->cleft) != Py_None);
  __pyx_t_6 = (__pyx_t_5 != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_4 = __pyx_t_6;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_6 = (__pyx_v_self->cleft != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_5 = (__pyx_t_6 != 0);
  __pyx_t_4 = __pyx_t_5;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_4) {

    /* "quicksect/quicksect.pyx":431
 *         cdef rep = "  " * level + repr(self.interval) + "\n"
 *         if self.cleft is not None and self.cleft is not EmptyNode:
 *             rep += 'l:' + self.cleft._str(level + 1)             # <<<<<<<<<<<<<<
 *         if self.cright is not None and self.cright is not EmptyNode:
 *             rep += 'r:' + self.cright._str(level + 1)
 */
    __pyx_t_7.__pyx_n = 1;
    __pyx_t_7.level = (__pyx_v_level + 1);
    __pyx_t_3 = ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cleft->__pyx_vtab)->_str(__pyx_v_self->cleft, &__pyx_t_7); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 431, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyUnicode_ConcatSafe(__pyx_kp_u_l, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 431, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_rep, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 431, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_rep, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "quicksect/quicksect.pyx":430
 *     cdef str _str(self, int level=0):
 *         cdef rep = "  " * level + repr(self.interval) + "\n"
 *         if self.cleft is not None and self.cleft is not EmptyNode:             # <<<<<<<<<<<<<<
 *             rep += 'l:' + self.cleft._str(level + 1)
 *         if self.cright is not None and self.cright is not EmptyNode:
 */
  }

  /* "quicksect/quicksect.pyx":432
 *         if self.cleft is not None and self.cleft is not EmptyNode:
 *             rep += 'l:' + self.cleft._str(level + 1)
 *         if self.cright is not None and self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *             rep += 'r:' + self.cright._str(level + 1)
 *         return rep
 */
  __pyx_t_5 = (((PyObject *)__pyx_v_self->cright) != Py_None);
  __pyx_t_6 = (__pyx_t_5 != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_4 = __pyx_t_6;
    goto __pyx_L7_bool_binop_done;
  }
  __pyx_t_6 = (__pyx_v_self->cright != __pyx_v_9quicksect_9quicksect_EmptyNode);
  __pyx_t_5 = (__pyx_t_6 != 0);
  __pyx_t_4 = __pyx_t_5;
  __pyx_L7_bool_binop_done:;
  if (__pyx_t_4) {

    /* "quicksect/quicksect.pyx":433
 *             rep += 'l:' + self.cleft._str(level + 1)
 *         if self.cright is not None and self.cright is not EmptyNode:
 *             rep += 'r:' + self.cright._str(level + 1)             # <<<<<<<<<<<<<<
 *         return rep
 * 
 */
    __pyx_t_7.__pyx_n = 1;
    __pyx_t_7.level = (__pyx_v_level + 1);
    __pyx_t_3 = ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->cright->__pyx_vtab)->_str(__pyx_v_self->cright, &__pyx_t_7); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 433, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __Pyx_PyUnicode_ConcatSafe(__pyx_kp_u_r, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 433, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_rep, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 433, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_rep, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "quicksect/quicksect.pyx":432
 *         if self.cleft is not None and self.cleft is not EmptyNode:
 *             rep += 'l:' + self.cleft._str(level + 1)
 *         if self.cright is not None and self.cright is not EmptyNode:             # <<<<<<<<<<<<<<
 *             rep += 'r:' + self.cright._str(level + 1)
 *         return rep
 */
  }

  /* "quicksect/quicksect.pyx":434
 *         if self.cright is not None and self.cright is not EmptyNode:
 *             rep += 'r:' + self.cright._str(level + 1)
 *         return rep             # <<<<<<<<<<<<<<
 * 
 *     def __str__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  if (!(likely(PyUnicode_CheckExact(__pyx_v_rep))||((__pyx_v_rep) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "unicode", Py_TYPE(__pyx_v_rep)->tp_name), 0))) __PYX_ERR(0, 434, __pyx_L1_error)
  __Pyx_INCREF(__pyx_v_rep);
  __pyx_r = ((PyObject*)__pyx_v_rep);
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":428
 *         if self.cright is not EmptyNode: self.cright._traverse(func)
 * 
 *     cdef str _str(self, int level=0):             # <<<<<<<<<<<<<<
 *         cdef rep = "  " * level + repr(self.interval) + "\n"
 *         if self.cleft is not None and self.cleft is not EmptyNode:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode._str", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_rep);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":436
 *         return rep
 * 
 *     def __str__(self):             # <<<<<<<<<<<<<<
 *         return self._str()
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_20__str__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_20__str__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__str__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_19__str__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_19__str__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__str__", 0);

  /* "quicksect/quicksect.pyx":437
 * 
 *     def __str__(self):
 *         return self._str()             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode *)__pyx_v_self->__pyx_vtab)->_str(__pyx_v_self, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 437, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "quicksect/quicksect.pyx":436
 *         return rep
 * 
 *     def __str__(self):             # <<<<<<<<<<<<<<
 *         return self._str()
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.__str__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":200
 *     """
 *     cdef float priority
 *     cdef public Interval interval             # <<<<<<<<<<<<<<
 *     cdef public int start, end
 *     cdef int minstop, maxstop, minstart
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval___get__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->interval));
  __pyx_r = ((PyObject *)__pyx_v_self->interval);
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval_2__set__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval_2__set__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  if (!(likely(((__pyx_v_value) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_value, __pyx_ptype_9quicksect_9quicksect_Interval))))) __PYX_ERR(0, 200, __pyx_L1_error)
  __pyx_t_1 = __pyx_v_value;
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->interval);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->interval));
  __pyx_v_self->interval = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.interval.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval_4__del__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_8interval_4__del__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->interval);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->interval));
  __pyx_v_self->interval = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)Py_None);

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "quicksect/quicksect.pyx":201
 *     cdef float priority
 *     cdef public Interval interval
 *     cdef public int start, end             # <<<<<<<<<<<<<<
 *     cdef int minstop, maxstop, minstart
 *     cdef IntervalNode cleft, cright, croot
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_5start_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_5start_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_5start___get__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_5start___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->start); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 201, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.start.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_5start_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_5start_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_5start_2__set__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_5start_2__set__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 201, __pyx_L1_error)
  __pyx_v_self->start = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.start.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_3end_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_3end_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_3end___get__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_3end___get__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->end); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 201, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.end.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_3end_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9quicksect_9quicksect_12IntervalNode_3end_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_3end_2__set__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9quicksect_9quicksect_12IntervalNode_3end_2__set__(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 201, __pyx_L1_error)
  __pyx_v_self->end = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.end.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_22__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_22__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_21__reduce_cython__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_21__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_24__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9quicksect_9quicksect_12IntervalNode_24__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9quicksect_9quicksect_12IntervalNode_23__setstate_cython__(((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_12IntervalNode_23__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9quicksect_9quicksect_IntervalNode *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("quicksect.quicksect.IntervalNode.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __pyx_unpickle_IntervalTree(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 */

/* Python wrapper */
static PyObject *__pyx_pw_9quicksect_9quicksect_3__pyx_unpickle_IntervalTree(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyMethodDef __pyx_mdef_9quicksect_9quicksect_3__pyx_unpickle_IntervalTree = {"__pyx_unpickle_IntervalTree", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_3__pyx_unpickle_IntervalTree, METH_VARARGS|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_9quicksect_9quicksect_3__pyx_unpickle_IntervalTree(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v___pyx_type = 0;
  long __pyx_v___pyx_checksum;
  PyObject *__pyx_v___pyx_state = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__pyx_unpickle_IntervalTree (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_type,&__pyx_n_s_pyx_checksum,&__pyx_n_s_pyx_state,0};
    PyObject* values[3] = {0,0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_type)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_checksum)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("__pyx_unpickle_IntervalTree", 1, 3, 3, 1); __PYX_ERR(1, 1, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_state)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("__pyx_unpickle_IntervalTree", 1, 3, 3, 2); __PYX_ERR(1, 1, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__pyx_unpickle_IntervalTree") < 0)) __PYX_ERR(1, 1, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
    }
    __pyx_v___pyx_type = values[0];
    __pyx_v___pyx_checksum = __Pyx_PyInt_As_long(values[1]); if (unlikely((__pyx_v___pyx_checksum == (long)-1) && PyErr_Occurred())) __PYX_ERR(1, 1, __pyx_L3_error)
    __pyx_v___pyx_state = values[2];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__pyx_unpickle_IntervalTree", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 1, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("quicksect.quicksect.__pyx_unpickle_IntervalTree", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9quicksect_9quicksect_2__pyx_unpickle_IntervalTree(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9quicksect_9quicksect_2__pyx_unpickle_IntervalTree(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_v___pyx_PickleError = 0;
  PyObject *__pyx_v___pyx_result = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__pyx_unpickle_IntervalTree", 0);

  /* "(tree fragment)":4
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 *     if __pyx_checksum not in (0x63a9f0e, 0x4813494, 0xdc76e9f):             # <<<<<<<<<<<<<<
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError("Incompatible checksums (0x%x vs (0x63a9f0e, 0x4813494, 0xdc76e9f) = (root))" % __pyx_checksum)
 */
  __pyx_t_1 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = (__Pyx_PySequence_ContainsTF(__pyx_t_1, __pyx_tuple__7, Py_NE)); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "(tree fragment)":5
 *     cdef object __pyx_result
 *     if __pyx_checksum not in (0x63a9f0e, 0x4813494, 0xdc76e9f):
 *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
 *         raise __pyx_PickleError("Incompatible checksums (0x%x vs (0x63a9f0e, 0x4813494, 0xdc76e9f) = (root))" % __pyx_checksum)
 *     __pyx_result = IntervalTree.__new__(__pyx_type)
 */
    __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_n_s_PickleError);
    __Pyx_GIVEREF(__pyx_n_s_PickleError);
    PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_PickleError);
    __pyx_t_4 = __Pyx_Import(__pyx_n_s_pickle, __pyx_t_1, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_PickleError); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_t_1);
    __pyx_v___pyx_PickleError = __pyx_t_1;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "(tree fragment)":6
 *     if __pyx_checksum not in (0x63a9f0e, 0x4813494, 0xdc76e9f):
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError("Incompatible checksums (0x%x vs (0x63a9f0e, 0x4813494, 0xdc76e9f) = (root))" % __pyx_checksum)             # <<<<<<<<<<<<<<
 *     __pyx_result = IntervalTree.__new__(__pyx_type)
 *     if __pyx_state is not None:
 */
    __pyx_t_1 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __Pyx_PyString_Format(__pyx_kp_s_Incompatible_checksums_0x_x_vs_0, __pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_INCREF(__pyx_v___pyx_PickleError);
    __pyx_t_1 = __pyx_v___pyx_PickleError; __pyx_t_6 = NULL;
    if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_1))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_1);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_1, function);
      }
    }
    __pyx_t_4 = (__pyx_t_6) ? __Pyx_PyObject_Call2Args(__pyx_t_1, __pyx_t_6, __pyx_t_5) : __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_5);
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(1, 6, __pyx_L1_error)

    /* "(tree fragment)":4
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 *     if __pyx_checksum not in (0x63a9f0e, 0x4813494, 0xdc76e9f):             # <<<<<<<<<<<<<<
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError("Incompatible checksums (0x%x vs (0x63a9f0e, 0x4813494, 0xdc76e9f) = (root))" % __pyx_checksum)
 */
  }

  /* "(tree fragment)":7
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError("Incompatible checksums (0x%x vs (0x63a9f0e, 0x4813494, 0xdc76e9f) = (root))" % __pyx_checksum)
 *     __pyx_result = IntervalTree.__new__(__pyx_type)             # <<<<<<<<<<<<<<
 *     if __pyx_state is not None:
 *         __pyx_unpickle_IntervalTree__set_state(<IntervalTree> __pyx_result, __pyx_state)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_9quicksect_9quicksect_IntervalTree), __pyx_n_s_new); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_1))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_1);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_1, function);
    }
  }
  __pyx_t_4 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_1, __pyx_t_5, __pyx_v___pyx_type) : __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_v___pyx_type);
  __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
  if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v___pyx_result = __pyx_t_4;
  __pyx_t_4 = 0;

  /* "(tree fragment)":8
 *         raise __pyx_PickleError("Incompatible checksums (0x%x vs (0x63a9f0e, 0x4813494, 0xdc76e9f) = (root))" % __pyx_checksum)
 *     __pyx_result = IntervalTree.__new__(__pyx_type)
 *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
 *         __pyx_unpickle_IntervalTree__set_state(<IntervalTree> __pyx_result, __pyx_state)
 *     return __pyx_result
 */
  __pyx_t_3 = (__pyx_v___pyx_state != Py_None);
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {

    /* "(tree fragment)":9
 *     __pyx_result = IntervalTree.__new__(__pyx_type)
 *     if __pyx_state is not None:
 *         __pyx_unpickle_IntervalTree__set_state(<IntervalTree> __pyx_result, __pyx_state)             # <<<<<<<<<<<<<<
 *     return __pyx_result
 * cdef __pyx_unpickle_IntervalTree__set_state(IntervalTree __pyx_result, tuple __pyx_state):
 */
    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(1, 9, __pyx_L1_error)
    __pyx_t_4 = __pyx_f_9quicksect_9quicksect___pyx_unpickle_IntervalTree__set_state(((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 9, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "(tree fragment)":8
 *         raise __pyx_PickleError("Incompatible checksums (0x%x vs (0x63a9f0e, 0x4813494, 0xdc76e9f) = (root))" % __pyx_checksum)
 *     __pyx_result = IntervalTree.__new__(__pyx_type)
 *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
 *         __pyx_unpickle_IntervalTree__set_state(<IntervalTree> __pyx_result, __pyx_state)
 *     return __pyx_result
 */
  }

  /* "(tree fragment)":10
 *     if __pyx_state is not None:
 *         __pyx_unpickle_IntervalTree__set_state(<IntervalTree> __pyx_result, __pyx_state)
 *     return __pyx_result             # <<<<<<<<<<<<<<
 * cdef __pyx_unpickle_IntervalTree__set_state(IntervalTree __pyx_result, tuple __pyx_state):
 *     __pyx_result.root = __pyx_state[0]
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v___pyx_result);
  __pyx_r = __pyx_v___pyx_result;
  goto __pyx_L0;

  /* "(tree fragment)":1
 * def __pyx_unpickle_IntervalTree(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("quicksect.quicksect.__pyx_unpickle_IntervalTree", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v___pyx_PickleError);
  __Pyx_XDECREF(__pyx_v___pyx_result);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":11
 *         __pyx_unpickle_IntervalTree__set_state(<IntervalTree> __pyx_result, __pyx_state)
 *     return __pyx_result
 * cdef __pyx_unpickle_IntervalTree__set_state(IntervalTree __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_result.root = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 */

static PyObject *__pyx_f_9quicksect_9quicksect___pyx_unpickle_IntervalTree__set_state(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *__pyx_v___pyx_result, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__pyx_unpickle_IntervalTree__set_state", 0);

  /* "(tree fragment)":12
 *     return __pyx_result
 * cdef __pyx_unpickle_IntervalTree__set_state(IntervalTree __pyx_result, tuple __pyx_state):
 *     __pyx_result.root = __pyx_state[0]             # <<<<<<<<<<<<<<
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  if (unlikely(__pyx_v___pyx_state == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
    __PYX_ERR(1, 12, __pyx_L1_error)
  }
  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_9quicksect_9quicksect_IntervalNode))))) __PYX_ERR(1, 12, __pyx_L1_error)
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v___pyx_result->root);
  __Pyx_DECREF(((PyObject *)__pyx_v___pyx_result->root));
  __pyx_v___pyx_result->root = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "(tree fragment)":13
 * cdef __pyx_unpickle_IntervalTree__set_state(IntervalTree __pyx_result, tuple __pyx_state):
 *     __pyx_result.root = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  if (unlikely(__pyx_v___pyx_state == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(1, 13, __pyx_L1_error)
  }
  __pyx_t_3 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(1, 13, __pyx_L1_error)
  __pyx_t_4 = ((__pyx_t_3 > 1) != 0);
  if (__pyx_t_4) {
  } else {
    __pyx_t_2 = __pyx_t_4;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_4 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(1, 13, __pyx_L1_error)
  __pyx_t_5 = (__pyx_t_4 != 0);
  __pyx_t_2 = __pyx_t_5;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_2) {

    /* "(tree fragment)":14
 *     __pyx_result.root = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 *         __pyx_result.__dict__.update(__pyx_state[1])             # <<<<<<<<<<<<<<
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_update); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 14, __pyx_L1_error)
    }
    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_8 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
      }
    }
    __pyx_t_1 = (__pyx_t_8) ? __Pyx_PyObject_Call2Args(__pyx_t_7, __pyx_t_8, __pyx_t_6) : __Pyx_PyObject_CallOneArg(__pyx_t_7, __pyx_t_6);
    __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "(tree fragment)":13
 * cdef __pyx_unpickle_IntervalTree__set_state(IntervalTree __pyx_result, tuple __pyx_state):
 *     __pyx_result.root = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  }

  /* "(tree fragment)":11
 *         __pyx_unpickle_IntervalTree__set_state(<IntervalTree> __pyx_result, __pyx_state)
 *     return __pyx_result
 * cdef __pyx_unpickle_IntervalTree__set_state(IntervalTree __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_result.root = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("quicksect.quicksect.__pyx_unpickle_IntervalTree__set_state", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_tp_new_9quicksect_9quicksect_Interval(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_9quicksect_9quicksect_Interval *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)o);
  p->data = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_9quicksect_9quicksect_Interval(PyObject *o) {
  struct __pyx_obj_9quicksect_9quicksect_Interval *p = (struct __pyx_obj_9quicksect_9quicksect_Interval *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->data);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9quicksect_9quicksect_Interval(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9quicksect_9quicksect_Interval *p = (struct __pyx_obj_9quicksect_9quicksect_Interval *)o;
  if (p->data) {
    e = (*v)(p->data, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9quicksect_9quicksect_Interval(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9quicksect_9quicksect_Interval *p = (struct __pyx_obj_9quicksect_9quicksect_Interval *)o;
  tmp = ((PyObject*)p->data);
  p->data = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_8Interval_start(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_8Interval_5start_1__get__(o);
}

static int __pyx_setprop_9quicksect_9quicksect_8Interval_start(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_9quicksect_9quicksect_8Interval_5start_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_8Interval_end(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_8Interval_3end_1__get__(o);
}

static int __pyx_setprop_9quicksect_9quicksect_8Interval_end(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_9quicksect_9quicksect_8Interval_3end_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_8Interval_data(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_8Interval_4data_1__get__(o);
}

static int __pyx_setprop_9quicksect_9quicksect_8Interval_data(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_9quicksect_9quicksect_8Interval_4data_3__set__(o, v);
  }
  else {
    return __pyx_pw_9quicksect_9quicksect_8Interval_4data_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_9quicksect_9quicksect_Interval[] = {
  {"__reduce__", (PyCFunction)__pyx_pw_9quicksect_9quicksect_8Interval_5__reduce__, METH_NOARGS, 0},
  {"__getstate__", (PyCFunction)__pyx_pw_9quicksect_9quicksect_8Interval_7__getstate__, METH_NOARGS, 0},
  {"__setstate__", (PyCFunction)__pyx_pw_9quicksect_9quicksect_8Interval_9__setstate__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_9quicksect_9quicksect_Interval[] = {
  {(char *)"start", __pyx_getprop_9quicksect_9quicksect_8Interval_start, __pyx_setprop_9quicksect_9quicksect_8Interval_start, (char *)0, 0},
  {(char *)"end", __pyx_getprop_9quicksect_9quicksect_8Interval_end, __pyx_setprop_9quicksect_9quicksect_8Interval_end, (char *)0, 0},
  {(char *)"data", __pyx_getprop_9quicksect_9quicksect_8Interval_data, __pyx_setprop_9quicksect_9quicksect_8Interval_data, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9quicksect_9quicksect_Interval = {
  PyVarObject_HEAD_INIT(0, 0)
  "quicksect.quicksect.Interval", /*tp_name*/
  sizeof(struct __pyx_obj_9quicksect_9quicksect_Interval), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9quicksect_9quicksect_Interval, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_9quicksect_9quicksect_8Interval_3__repr__, /*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_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9quicksect_9quicksect_Interval, /*tp_traverse*/
  __pyx_tp_clear_9quicksect_9quicksect_Interval, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9quicksect_9quicksect_Interval, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_9quicksect_9quicksect_Interval, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_9quicksect_9quicksect_8Interval_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9quicksect_9quicksect_Interval, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000
  0, /*tp_pypy_flags*/
  #endif
};
static struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalTree __pyx_vtable_9quicksect_9quicksect_IntervalTree;

static PyObject *__pyx_tp_new_9quicksect_9quicksect_IntervalTree(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_9quicksect_9quicksect_IntervalTree *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)o);
  p->__pyx_vtab = __pyx_vtabptr_9quicksect_9quicksect_IntervalTree;
  p->root = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_9quicksect_9quicksect_IntervalTree(PyObject *o) {
  struct __pyx_obj_9quicksect_9quicksect_IntervalTree *p = (struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->root);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9quicksect_9quicksect_IntervalTree(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9quicksect_9quicksect_IntervalTree *p = (struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)o;
  if (p->root) {
    e = (*v)(((PyObject *)p->root), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9quicksect_9quicksect_IntervalTree(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9quicksect_9quicksect_IntervalTree *p = (struct __pyx_obj_9quicksect_9quicksect_IntervalTree *)o;
  tmp = ((PyObject*)p->root);
  p->root = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_9quicksect_9quicksect_IntervalTree[] = {
  {"insert", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalTree_3insert, METH_O, 0},
  {"add", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_12IntervalTree_5add, METH_VARARGS|METH_KEYWORDS, 0},
  {"find", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalTree_7find, METH_O, 0},
  {"search", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_12IntervalTree_9search, METH_VARARGS|METH_KEYWORDS, 0},
  {"left", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_12IntervalTree_11left, METH_VARARGS|METH_KEYWORDS, 0},
  {"right", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_12IntervalTree_13right, METH_VARARGS|METH_KEYWORDS, 0},
  {"dump", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalTree_15dump, METH_O, 0},
  {"load", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalTree_17load, METH_O, 0},
  {"pretty_print", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalTree_19pretty_print, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalTree_21__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalTree_23__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9quicksect_9quicksect_IntervalTree = {
  PyVarObject_HEAD_INIT(0, 0)
  "quicksect.quicksect.IntervalTree", /*tp_name*/
  sizeof(struct __pyx_obj_9quicksect_9quicksect_IntervalTree), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9quicksect_9quicksect_IntervalTree, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9quicksect_9quicksect_IntervalTree, /*tp_traverse*/
  __pyx_tp_clear_9quicksect_9quicksect_IntervalTree, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9quicksect_9quicksect_IntervalTree, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_9quicksect_9quicksect_12IntervalTree_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9quicksect_9quicksect_IntervalTree, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000
  0, /*tp_pypy_flags*/
  #endif
};
static struct __pyx_vtabstruct_9quicksect_9quicksect_IntervalNode __pyx_vtable_9quicksect_9quicksect_IntervalNode;

static PyObject *__pyx_tp_new_9quicksect_9quicksect_IntervalNode(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)o);
  p->__pyx_vtab = __pyx_vtabptr_9quicksect_9quicksect_IntervalNode;
  p->interval = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)Py_None); Py_INCREF(Py_None);
  p->cleft = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  p->cright = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  p->croot = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_9quicksect_9quicksect_12IntervalNode_3__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_9quicksect_9quicksect_IntervalNode(PyObject *o) {
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *p = (struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->interval);
  Py_CLEAR(p->cleft);
  Py_CLEAR(p->cright);
  Py_CLEAR(p->croot);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9quicksect_9quicksect_IntervalNode(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *p = (struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)o;
  if (p->interval) {
    e = (*v)(((PyObject *)p->interval), a); if (e) return e;
  }
  if (p->cleft) {
    e = (*v)(((PyObject *)p->cleft), a); if (e) return e;
  }
  if (p->cright) {
    e = (*v)(((PyObject *)p->cright), a); if (e) return e;
  }
  if (p->croot) {
    e = (*v)(((PyObject *)p->croot), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9quicksect_9quicksect_IntervalNode(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9quicksect_9quicksect_IntervalNode *p = (struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)o;
  tmp = ((PyObject*)p->interval);
  p->interval = ((struct __pyx_obj_9quicksect_9quicksect_Interval *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->cleft);
  p->cleft = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->cright);
  p->cright = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->croot);
  p->croot = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_12IntervalNode_left_node(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_12IntervalNode_9left_node_1__get__(o);
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_12IntervalNode_right_node(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_12IntervalNode_10right_node_1__get__(o);
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_12IntervalNode_root_node(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_12IntervalNode_9root_node_1__get__(o);
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_12IntervalNode_interval(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_1__get__(o);
}

static int __pyx_setprop_9quicksect_9quicksect_12IntervalNode_interval(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_3__set__(o, v);
  }
  else {
    return __pyx_pw_9quicksect_9quicksect_12IntervalNode_8interval_5__del__(o);
  }
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_12IntervalNode_start(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_12IntervalNode_5start_1__get__(o);
}

static int __pyx_setprop_9quicksect_9quicksect_12IntervalNode_start(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_9quicksect_9quicksect_12IntervalNode_5start_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_9quicksect_9quicksect_12IntervalNode_end(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_9quicksect_9quicksect_12IntervalNode_3end_1__get__(o);
}

static int __pyx_setprop_9quicksect_9quicksect_12IntervalNode_end(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_9quicksect_9quicksect_12IntervalNode_3end_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_9quicksect_9quicksect_IntervalNode[] = {
  {"insert", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalNode_5insert, METH_O, 0},
  {"intersect", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_12IntervalNode_7intersect, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9quicksect_9quicksect_12IntervalNode_6intersect},
  {"neighbors", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_12IntervalNode_9neighbors, METH_VARARGS|METH_KEYWORDS, 0},
  {"left", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_12IntervalNode_11left, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9quicksect_9quicksect_12IntervalNode_10left},
  {"right", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_12IntervalNode_13right, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9quicksect_9quicksect_12IntervalNode_12right},
  {"traverse", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalNode_18traverse, METH_O, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalNode_22__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9quicksect_9quicksect_12IntervalNode_24__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_9quicksect_9quicksect_IntervalNode[] = {
  {(char *)"left_node", __pyx_getprop_9quicksect_9quicksect_12IntervalNode_left_node, 0, (char *)0, 0},
  {(char *)"right_node", __pyx_getprop_9quicksect_9quicksect_12IntervalNode_right_node, 0, (char *)0, 0},
  {(char *)"root_node", __pyx_getprop_9quicksect_9quicksect_12IntervalNode_root_node, 0, (char *)0, 0},
  {(char *)"interval", __pyx_getprop_9quicksect_9quicksect_12IntervalNode_interval, __pyx_setprop_9quicksect_9quicksect_12IntervalNode_interval, (char *)0, 0},
  {(char *)"start", __pyx_getprop_9quicksect_9quicksect_12IntervalNode_start, __pyx_setprop_9quicksect_9quicksect_12IntervalNode_start, (char *)0, 0},
  {(char *)"end", __pyx_getprop_9quicksect_9quicksect_12IntervalNode_end, __pyx_setprop_9quicksect_9quicksect_12IntervalNode_end, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9quicksect_9quicksect_IntervalNode = {
  PyVarObject_HEAD_INIT(0, 0)
  "quicksect.quicksect.IntervalNode", /*tp_name*/
  sizeof(struct __pyx_obj_9quicksect_9quicksect_IntervalNode), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9quicksect_9quicksect_IntervalNode, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_9quicksect_9quicksect_12IntervalNode_1__repr__, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  __pyx_pw_9quicksect_9quicksect_12IntervalNode_20__str__, /*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_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  "    Data structure for performing intersect and neighbor queries on a \n    set of intervals. Algorithm uses a segment/interval tree to perform\n    efficient queries. \n\n    Usage\n    =====\n    # >>> from quicksectx import IntervalNode, Interval\n    # >>> tree = IntervalNode(Interval(0, 10))\n\n    Add intervals, the only requirement is that the interval have integer\n    start and end attributes. Optional arguments are strand, name, and info.\n\n    # >>> Interval(1, 22, info={'chr':12, 'anno': 'anything'})\n\n\n    # >>> tree = tree.insert(Interval(3, 7, 1))\n    # >>> tree = tree.insert(Interval(3, 40, -1))\n    # >>> tree = tree.insert(Interval(13, 50, 1))\n\n    Queries\n    -------\n\n    find\n    ++++\n\n    # >>> tree.find(2, 5)\n    [Interval(3, 7), Interval(3, 40), Interval(0, 10)]\n    # >>> tree.find(11, 100)\n    [Interval(13, 50), Interval(3, 40)]\n    # >>> tree.find(100, 200)\n    []\n\n    left/right\n    ++++++++++\n    the left method finds features that are strictly to the left of\n    the query feature. overlapping features are not considered:\n\n    # >>> tree.left(Interval(0, 1))\n    []\n    # >>> tree.left(Interval(11, 12))\n    [Interval(0, 10)]\n\n    ", /*tp_doc*/
  __pyx_tp_traverse_9quicksect_9quicksect_IntervalNode, /*tp_traverse*/
  __pyx_tp_clear_9quicksect_9quicksect_IntervalNode, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_9quicksect_9quicksect_12IntervalNode_15__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9quicksect_9quicksect_IntervalNode, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_9quicksect_9quicksect_IntervalNode, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9quicksect_9quicksect_IntervalNode, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000
  0, /*tp_pypy_flags*/
  #endif
};

static struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *__pyx_freelist_9quicksect_9quicksect___pyx_scope_struct____iter__[8];
static int __pyx_freecount_9quicksect_9quicksect___pyx_scope_struct____iter__ = 0;

static PyObject *__pyx_tp_new_9quicksect_9quicksect___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_9quicksect_9quicksect___pyx_scope_struct____iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__)))) {
    o = (PyObject*)__pyx_freelist_9quicksect_9quicksect___pyx_scope_struct____iter__[--__pyx_freecount_9quicksect_9quicksect___pyx_scope_struct____iter__];
    memset(o, 0, sizeof(struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_9quicksect_9quicksect___pyx_scope_struct____iter__(PyObject *o) {
  struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *p = (struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_9quicksect_9quicksect___pyx_scope_struct____iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__)))) {
    __pyx_freelist_9quicksect_9quicksect___pyx_scope_struct____iter__[__pyx_freecount_9quicksect_9quicksect___pyx_scope_struct____iter__++] = ((struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_9quicksect_9quicksect___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *p = (struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject *)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static PyTypeObject __pyx_type_9quicksect_9quicksect___pyx_scope_struct____iter__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "quicksect.quicksect.__pyx_scope_struct____iter__", /*tp_name*/
  sizeof(struct __pyx_obj_9quicksect_9quicksect___pyx_scope_struct____iter__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9quicksect_9quicksect___pyx_scope_struct____iter__, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9quicksect_9quicksect___pyx_scope_struct____iter__, /*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*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9quicksect_9quicksect___pyx_scope_struct____iter__, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000
  0, /*tp_pypy_flags*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
  {"distance", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_9quicksect_9quicksect_1distance, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9quicksect_9quicksect_distance},
  {0, 0, 0, 0}
};

#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_quicksect(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_quicksect},
  {0, NULL}
};
#endif

static struct PyModuleDef __pyx_moduledef = {
    PyModuleDef_HEAD_INIT,
    "quicksect",
    __pyx_k_Intersects_faster_Suports_Genom, /* m_doc */
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    0, /* m_size */
  #else
    -1, /* m_size */
  #endif
    __pyx_methods /* m_methods */,
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    __pyx_moduledef_slots, /* m_slots */
  #else
    NULL, /* m_reload */
  #endif
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif
#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

static __Pyx_StringTabEntry __pyx_string_tab[] = {
  {&__pyx_kp_u_, __pyx_k_, sizeof(__pyx_k_), 0, 1, 0, 0},
  {&__pyx_kp_u_Distance_between_2_features_The, __pyx_k_Distance_between_2_features_The, sizeof(__pyx_k_Distance_between_2_features_The), 0, 1, 0, 0},
  {&__pyx_n_s_EOFError, __pyx_k_EOFError, sizeof(__pyx_k_EOFError), 0, 0, 1, 1},
  {&__pyx_n_s_ImportError, __pyx_k_ImportError, sizeof(__pyx_k_ImportError), 0, 0, 1, 1},
  {&__pyx_kp_s_Incompatible_checksums_0x_x_vs_0, __pyx_k_Incompatible_checksums_0x_x_vs_0, sizeof(__pyx_k_Incompatible_checksums_0x_x_vs_0), 0, 0, 1, 0},
  {&__pyx_kp_u_Interval, __pyx_k_Interval, sizeof(__pyx_k_Interval), 0, 1, 0, 0},
  {&__pyx_n_s_IntervalNode, __pyx_k_IntervalNode, sizeof(__pyx_k_IntervalNode), 0, 0, 1, 1},
  {&__pyx_n_s_IntervalNode___iter, __pyx_k_IntervalNode___iter, sizeof(__pyx_k_IntervalNode___iter), 0, 0, 1, 1},
  {&__pyx_kp_u_IntervalNode_i_i, __pyx_k_IntervalNode_i_i, sizeof(__pyx_k_IntervalNode_i_i), 0, 1, 0, 0},
  {&__pyx_n_s_IntervalTree, __pyx_k_IntervalTree, sizeof(__pyx_k_IntervalTree), 0, 0, 1, 1},
  {&__pyx_n_s_Interval_2, __pyx_k_Interval_2, sizeof(__pyx_k_Interval_2), 0, 0, 1, 1},
  {&__pyx_n_s_PickleError, __pyx_k_PickleError, sizeof(__pyx_k_PickleError), 0, 0, 1, 1},
  {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
  {&__pyx_kp_u__2, __pyx_k__2, sizeof(__pyx_k__2), 0, 1, 0, 0},
  {&__pyx_kp_u__3, __pyx_k__3, sizeof(__pyx_k__3), 0, 1, 0, 0},
  {&__pyx_kp_u__4, __pyx_k__4, sizeof(__pyx_k__4), 0, 1, 0, 0},
  {&__pyx_n_s_append, __pyx_k_append, sizeof(__pyx_k_append), 0, 0, 1, 1},
  {&__pyx_n_s_args, __pyx_k_args, sizeof(__pyx_k_args), 0, 0, 1, 1},
  {&__pyx_n_s_attrgetter, __pyx_k_attrgetter, sizeof(__pyx_k_attrgetter), 0, 0, 1, 1},
  {&__pyx_n_s_cPickle, __pyx_k_cPickle, sizeof(__pyx_k_cPickle), 0, 0, 1, 1},
  {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
  {&__pyx_n_s_close, __pyx_k_close, sizeof(__pyx_k_close), 0, 0, 1, 1},
  {&__pyx_n_u_d, __pyx_k_d, sizeof(__pyx_k_d), 0, 1, 0, 1},
  {&__pyx_n_s_data, __pyx_k_data, sizeof(__pyx_k_data), 0, 0, 1, 1},
  {&__pyx_n_u_data, __pyx_k_data, sizeof(__pyx_k_data), 0, 1, 0, 1},
  {&__pyx_kp_u_data_2, __pyx_k_data_2, sizeof(__pyx_k_data_2), 0, 1, 0, 0},
  {&__pyx_n_s_dict, __pyx_k_dict, sizeof(__pyx_k_dict), 0, 0, 1, 1},
  {&__pyx_kp_u_distance_line_41, __pyx_k_distance_line_41, sizeof(__pyx_k_distance_line_41), 0, 1, 0, 0},
  {&__pyx_n_s_dump, __pyx_k_dump, sizeof(__pyx_k_dump), 0, 0, 1, 1},
  {&__pyx_n_s_end, __pyx_k_end, sizeof(__pyx_k_end), 0, 0, 1, 1},
  {&__pyx_n_u_end, __pyx_k_end, sizeof(__pyx_k_end), 0, 1, 0, 1},
  {&__pyx_n_s_f, __pyx_k_f, sizeof(__pyx_k_f), 0, 0, 1, 1},
  {&__pyx_n_s_f1, __pyx_k_f1, sizeof(__pyx_k_f1), 0, 0, 1, 1},
  {&__pyx_n_s_f2, __pyx_k_f2, sizeof(__pyx_k_f2), 0, 0, 1, 1},
  {&__pyx_n_s_find, __pyx_k_find, sizeof(__pyx_k_find), 0, 0, 1, 1},
  {&__pyx_n_s_getstate, __pyx_k_getstate, sizeof(__pyx_k_getstate), 0, 0, 1, 1},
  {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
  {&__pyx_n_s_insert, __pyx_k_insert, sizeof(__pyx_k_insert), 0, 0, 1, 1},
  {&__pyx_n_s_intersect, __pyx_k_intersect, sizeof(__pyx_k_intersect), 0, 0, 1, 1},
  {&__pyx_n_s_interval, __pyx_k_interval, sizeof(__pyx_k_interval), 0, 0, 1, 1},
  {&__pyx_n_s_iter, __pyx_k_iter, sizeof(__pyx_k_iter), 0, 0, 1, 1},
  {&__pyx_n_s_key, __pyx_k_key, sizeof(__pyx_k_key), 0, 0, 1, 1},
  {&__pyx_kp_u_l, __pyx_k_l, sizeof(__pyx_k_l), 0, 1, 0, 0},
  {&__pyx_n_s_left, __pyx_k_left, sizeof(__pyx_k_left), 0, 0, 1, 1},
  {&__pyx_n_s_load, __pyx_k_load, sizeof(__pyx_k_load), 0, 0, 1, 1},
  {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
  {&__pyx_n_s_max_dist, __pyx_k_max_dist, sizeof(__pyx_k_max_dist), 0, 0, 1, 1},
  {&__pyx_n_s_n, __pyx_k_n, sizeof(__pyx_k_n), 0, 0, 1, 1},
  {&__pyx_n_s_name, __pyx_k_name, sizeof(__pyx_k_name), 0, 0, 1, 1},
  {&__pyx_n_s_new, __pyx_k_new, sizeof(__pyx_k_new), 0, 0, 1, 1},
  {&__pyx_kp_s_no_default___reduce___due_to_non, __pyx_k_no_default___reduce___due_to_non, sizeof(__pyx_k_no_default___reduce___due_to_non), 0, 0, 1, 0},
  {&__pyx_n_s_open, __pyx_k_open, sizeof(__pyx_k_open), 0, 0, 1, 1},
  {&__pyx_n_s_operator, __pyx_k_operator, sizeof(__pyx_k_operator), 0, 0, 1, 1},
  {&__pyx_n_s_other, __pyx_k_other, sizeof(__pyx_k_other), 0, 0, 1, 1},
  {&__pyx_n_s_pickle, __pyx_k_pickle, sizeof(__pyx_k_pickle), 0, 0, 1, 1},
  {&__pyx_n_s_pop, __pyx_k_pop, sizeof(__pyx_k_pop), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_PickleError, __pyx_k_pyx_PickleError, sizeof(__pyx_k_pyx_PickleError), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_checksum, __pyx_k_pyx_checksum, sizeof(__pyx_k_pyx_checksum), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_result, __pyx_k_pyx_result, sizeof(__pyx_k_pyx_result), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_state, __pyx_k_pyx_state, sizeof(__pyx_k_pyx_state), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_type, __pyx_k_pyx_type, sizeof(__pyx_k_pyx_type), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_unpickle_IntervalTree, __pyx_k_pyx_unpickle_IntervalTree, sizeof(__pyx_k_pyx_unpickle_IntervalTree), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_vtable, __pyx_k_pyx_vtable, sizeof(__pyx_k_pyx_vtable), 0, 0, 1, 1},
  {&__pyx_n_s_quicksect_quicksect, __pyx_k_quicksect_quicksect, sizeof(__pyx_k_quicksect_quicksect), 0, 0, 1, 1},
  {&__pyx_kp_u_r, __pyx_k_r, sizeof(__pyx_k_r), 0, 1, 0, 0},
  {&__pyx_n_u_rb, __pyx_k_rb, sizeof(__pyx_k_rb), 0, 1, 0, 1},
  {&__pyx_n_s_reduce, __pyx_k_reduce, sizeof(__pyx_k_reduce), 0, 0, 1, 1},
  {&__pyx_n_s_reduce_cython, __pyx_k_reduce_cython, sizeof(__pyx_k_reduce_cython), 0, 0, 1, 1},
  {&__pyx_n_s_reduce_ex, __pyx_k_reduce_ex, sizeof(__pyx_k_reduce_ex), 0, 0, 1, 1},
  {&__pyx_n_s_reverse, __pyx_k_reverse, sizeof(__pyx_k_reverse), 0, 0, 1, 1},
  {&__pyx_n_s_right, __pyx_k_right, sizeof(__pyx_k_right), 0, 0, 1, 1},
  {&__pyx_n_s_send, __pyx_k_send, sizeof(__pyx_k_send), 0, 0, 1, 1},
  {&__pyx_n_s_setstate, __pyx_k_setstate, sizeof(__pyx_k_setstate), 0, 0, 1, 1},
  {&__pyx_n_s_setstate_cython, __pyx_k_setstate_cython, sizeof(__pyx_k_setstate_cython), 0, 0, 1, 1},
  {&__pyx_n_s_sort, __pyx_k_sort, sizeof(__pyx_k_sort), 0, 0, 1, 1},
  {&__pyx_n_s_start, __pyx_k_start, sizeof(__pyx_k_start), 0, 0, 1, 1},
  {&__pyx_n_u_start, __pyx_k_start, sizeof(__pyx_k_start), 0, 1, 0, 1},
  {&__pyx_n_s_stop, __pyx_k_stop, sizeof(__pyx_k_stop), 0, 0, 1, 1},
  {&__pyx_kp_s_stringsource, __pyx_k_stringsource, sizeof(__pyx_k_stringsource), 0, 0, 1, 0},
  {&__pyx_n_s_test, __pyx_k_test, sizeof(__pyx_k_test), 0, 0, 1, 1},
  {&__pyx_n_s_throw, __pyx_k_throw, sizeof(__pyx_k_throw), 0, 0, 1, 1},
  {&__pyx_n_s_traverse, __pyx_k_traverse, sizeof(__pyx_k_traverse), 0, 0, 1, 1},
  {&__pyx_n_s_update, __pyx_k_update, sizeof(__pyx_k_update), 0, 0, 1, 1},
  {&__pyx_n_u_wb, __pyx_k_wb, sizeof(__pyx_k_wb), 0, 1, 0, 1},
  {0, 0, 0, 0, 0, 0, 0}
};
static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
  __pyx_builtin_ImportError = __Pyx_GetBuiltinName(__pyx_n_s_ImportError); if (!__pyx_builtin_ImportError) __PYX_ERR(0, 102, __pyx_L1_error)
  __pyx_builtin_open = __Pyx_GetBuiltinName(__pyx_n_s_open); if (!__pyx_builtin_open) __PYX_ERR(0, 107, __pyx_L1_error)
  __pyx_builtin_EOFError = __Pyx_GetBuiltinName(__pyx_n_s_EOFError); if (!__pyx_builtin_EOFError) __PYX_ERR(0, 121, __pyx_L1_error)
  __pyx_builtin_TypeError = __Pyx_GetBuiltinName(__pyx_n_s_TypeError); if (!__pyx_builtin_TypeError) __PYX_ERR(1, 2, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}

static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__5 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__5)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__5);
  __Pyx_GIVEREF(__pyx_tuple__5);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__6 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__6)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__6);
  __Pyx_GIVEREF(__pyx_tuple__6);
  __pyx_tuple__7 = PyTuple_Pack(3, __pyx_int_104505102, __pyx_int_75576468, __pyx_int_231173791); if (unlikely(!__pyx_tuple__7)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__7);
  __Pyx_GIVEREF(__pyx_tuple__7);

  /* "quicksect/quicksect.pyx":440
 * 
 * 
 * cdef IntervalNode EmptyNode = IntervalNode(Interval(0, 0))             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__8 = PyTuple_Pack(2, __pyx_int_0, __pyx_int_0); if (unlikely(!__pyx_tuple__8)) __PYX_ERR(0, 440, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__8);
  __Pyx_GIVEREF(__pyx_tuple__8);

  /* "(tree fragment)":1
 * def __pyx_unpickle_IntervalTree(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 */
  __pyx_tuple__9 = PyTuple_Pack(5, __pyx_n_s_pyx_type, __pyx_n_s_pyx_checksum, __pyx_n_s_pyx_state, __pyx_n_s_pyx_PickleError, __pyx_n_s_pyx_result); if (unlikely(!__pyx_tuple__9)) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__9);
  __Pyx_GIVEREF(__pyx_tuple__9);
  __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(3, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_pyx_unpickle_IntervalTree, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static CYTHON_SMALL_CODE int __Pyx_InitGlobals(void) {
  if (__Pyx_InitStrings(__pyx_string_tab) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_75576468 = PyInt_FromLong(75576468L); if (unlikely(!__pyx_int_75576468)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_104505102 = PyInt_FromLong(104505102L); if (unlikely(!__pyx_int_104505102)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_231173791 = PyInt_FromLong(231173791L); if (unlikely(!__pyx_int_231173791)) __PYX_ERR(0, 1, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}

static CYTHON_SMALL_CODE int __Pyx_modinit_global_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_import_code(void); /*proto*/

static int __Pyx_modinit_global_init_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_global_init_code", 0);
  /*--- Global init code ---*/
  __pyx_v_9quicksect_9quicksect_EmptyNode = ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)Py_None); Py_INCREF(Py_None);
  __Pyx_RefNannyFinishContext();
  return 0;
}

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

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

static int __Pyx_modinit_type_init_code(void) {
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
  /*--- Type init code ---*/
  if (PyType_Ready(&__pyx_type_9quicksect_9quicksect_Interval) < 0) __PYX_ERR(0, 19, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_9quicksect_9quicksect_Interval.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9quicksect_9quicksect_Interval.tp_dictoffset && __pyx_type_9quicksect_9quicksect_Interval.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9quicksect_9quicksect_Interval.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Interval_2, (PyObject *)&__pyx_type_9quicksect_9quicksect_Interval) < 0) __PYX_ERR(0, 19, __pyx_L1_error)
  __pyx_ptype_9quicksect_9quicksect_Interval = &__pyx_type_9quicksect_9quicksect_Interval;
  __pyx_vtabptr_9quicksect_9quicksect_IntervalTree = &__pyx_vtable_9quicksect_9quicksect_IntervalTree;
  __pyx_vtable_9quicksect_9quicksect_IntervalTree.insert = (PyObject *(*)(struct __pyx_obj_9quicksect_9quicksect_IntervalTree *, struct __pyx_obj_9quicksect_9quicksect_Interval *, int __pyx_skip_dispatch))__pyx_f_9quicksect_9quicksect_12IntervalTree_insert;
  if (PyType_Ready(&__pyx_type_9quicksect_9quicksect_IntervalTree) < 0) __PYX_ERR(0, 59, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_9quicksect_9quicksect_IntervalTree.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9quicksect_9quicksect_IntervalTree.tp_dictoffset && __pyx_type_9quicksect_9quicksect_IntervalTree.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9quicksect_9quicksect_IntervalTree.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_9quicksect_9quicksect_IntervalTree.tp_dict, __pyx_vtabptr_9quicksect_9quicksect_IntervalTree) < 0) __PYX_ERR(0, 59, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_IntervalTree, (PyObject *)&__pyx_type_9quicksect_9quicksect_IntervalTree) < 0) __PYX_ERR(0, 59, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9quicksect_9quicksect_IntervalTree) < 0) __PYX_ERR(0, 59, __pyx_L1_error)
  __pyx_ptype_9quicksect_9quicksect_IntervalTree = &__pyx_type_9quicksect_9quicksect_IntervalTree;
  __pyx_vtabptr_9quicksect_9quicksect_IntervalNode = &__pyx_vtable_9quicksect_9quicksect_IntervalNode;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode._insert = (struct __pyx_obj_9quicksect_9quicksect_IntervalNode *(*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, struct __pyx_obj_9quicksect_9quicksect_Interval *))__pyx_f_9quicksect_9quicksect_12IntervalNode__insert;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode.rotate_right = (struct __pyx_obj_9quicksect_9quicksect_IntervalNode *(*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *))__pyx_f_9quicksect_9quicksect_12IntervalNode_rotate_right;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode.rotate_left = (struct __pyx_obj_9quicksect_9quicksect_IntervalNode *(*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *))__pyx_f_9quicksect_9quicksect_12IntervalNode_rotate_left;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode.set_stops = (void (*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *))__pyx_f_9quicksect_9quicksect_12IntervalNode_set_stops;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode._intersect = (void (*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, int, int, PyObject *))__pyx_f_9quicksect_9quicksect_12IntervalNode__intersect;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode._seek_left = (void (*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, int, PyObject *, int, int))__pyx_f_9quicksect_9quicksect_12IntervalNode__seek_left;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode._seek_right = (void (*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, int, PyObject *, int, int))__pyx_f_9quicksect_9quicksect_12IntervalNode__seek_right;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode.left = (PyObject *(*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, struct __pyx_obj_9quicksect_9quicksect_Interval *, int __pyx_skip_dispatch, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_left *__pyx_optional_args))__pyx_f_9quicksect_9quicksect_12IntervalNode_left;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode.right = (PyObject *(*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, struct __pyx_obj_9quicksect_9quicksect_Interval *, int __pyx_skip_dispatch, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode_right *__pyx_optional_args))__pyx_f_9quicksect_9quicksect_12IntervalNode_right;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode._traverse = (void (*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, PyObject *))__pyx_f_9quicksect_9quicksect_12IntervalNode__traverse;
  __pyx_vtable_9quicksect_9quicksect_IntervalNode._str = (PyObject *(*)(struct __pyx_obj_9quicksect_9quicksect_IntervalNode *, struct __pyx_opt_args_9quicksect_9quicksect_12IntervalNode__str *__pyx_optional_args))__pyx_f_9quicksect_9quicksect_12IntervalNode__str;
  if (PyType_Ready(&__pyx_type_9quicksect_9quicksect_IntervalNode) < 0) __PYX_ERR(0, 154, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_9quicksect_9quicksect_IntervalNode.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9quicksect_9quicksect_IntervalNode.tp_dictoffset && __pyx_type_9quicksect_9quicksect_IntervalNode.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9quicksect_9quicksect_IntervalNode.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_9quicksect_9quicksect_IntervalNode.tp_dict, __pyx_vtabptr_9quicksect_9quicksect_IntervalNode) < 0) __PYX_ERR(0, 154, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_IntervalNode, (PyObject *)&__pyx_type_9quicksect_9quicksect_IntervalNode) < 0) __PYX_ERR(0, 154, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9quicksect_9quicksect_IntervalNode) < 0) __PYX_ERR(0, 154, __pyx_L1_error)
  __pyx_ptype_9quicksect_9quicksect_IntervalNode = &__pyx_type_9quicksect_9quicksect_IntervalNode;
  if (PyType_Ready(&__pyx_type_9quicksect_9quicksect___pyx_scope_struct____iter__) < 0) __PYX_ERR(0, 409, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_9quicksect_9quicksect___pyx_scope_struct____iter__.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9quicksect_9quicksect___pyx_scope_struct____iter__.tp_dictoffset && __pyx_type_9quicksect_9quicksect___pyx_scope_struct____iter__.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9quicksect_9quicksect___pyx_scope_struct____iter__.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
  }
  __pyx_ptype_9quicksect_9quicksect___pyx_scope_struct____iter__ = &__pyx_type_9quicksect_9quicksect___pyx_scope_struct____iter__;
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

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

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

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


#ifndef CYTHON_NO_PYINIT_EXPORT
#define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
#elif PY_MAJOR_VERSION < 3
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" void
#else
#define __Pyx_PyMODINIT_FUNC void
#endif
#else
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" PyObject *
#else
#define __Pyx_PyMODINIT_FUNC PyObject *
#endif
#endif


#if PY_MAJOR_VERSION < 3
__Pyx_PyMODINIT_FUNC initquicksect(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC initquicksect(void)
#else
__Pyx_PyMODINIT_FUNC PyInit_quicksect(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC PyInit_quicksect(void)
#if CYTHON_PEP489_MULTI_PHASE_INIT
{
  return PyModuleDef_Init(&__pyx_moduledef);
}
static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
    #if PY_VERSION_HEX >= 0x030700A1
    static PY_INT64_T main_interpreter_id = -1;
    PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
    if (main_interpreter_id == -1) {
        main_interpreter_id = current_id;
        return (unlikely(current_id == -1)) ? -1 : 0;
    } else if (unlikely(main_interpreter_id != current_id))
    #else
    static PyInterpreterState *main_interpreter = NULL;
    PyInterpreterState *current_interpreter = PyThreadState_Get()->interp;
    if (!main_interpreter) {
        main_interpreter = current_interpreter;
    } else if (unlikely(main_interpreter != current_interpreter))
    #endif
    {
        PyErr_SetString(
            PyExc_ImportError,
            "Interpreter change detected - this module can only be loaded into one interpreter per process.");
        return -1;
    }
    return 0;
}
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, CYTHON_UNUSED PyModuleDef *def) {
    PyObject *module = NULL, *moddict, *modname;
    if (__Pyx_check_single_interpreter())
        return NULL;
    if (__pyx_m)
        return __Pyx_NewRef(__pyx_m);
    modname = PyObject_GetAttrString(spec, "name");
    if (unlikely(!modname)) goto bad;
    module = PyModule_NewObject(modname);
    Py_DECREF(modname);
    if (unlikely(!module)) goto bad;
    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_quicksect(PyObject *__pyx_pyinit_module)
#endif
#endif
{
  PyObject *__pyx_t_1 = NULL;
  float __pyx_t_2;
  PyObject *__pyx_t_3 = 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 'quicksect' has already been imported. Re-initialisation is not supported.");
    return -1;
  }
  #elif PY_MAJOR_VERSION >= 3
  if (__pyx_m) return __Pyx_NewRef(__pyx_m);
  #endif
  #if CYTHON_REFNANNY
__Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
if (!__Pyx_RefNanny) {
  PyErr_Clear();
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
  if (!__Pyx_RefNanny)
      Py_FatalError("failed to import 'refnanny' module");
}
#endif
  __Pyx_RefNannySetupContext("__Pyx_PyMODINIT_FUNC PyInit_quicksect(void)", 0);
  if (__Pyx_check_binary_version() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pxy_PyFrame_Initialize_Offsets
  __Pxy_PyFrame_Initialize_Offsets();
  #endif
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_unicode)) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pyx_CyFunction_USED
  if (__pyx_CyFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_FusedFunction_USED
  if (__pyx_FusedFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Coroutine_USED
  if (__pyx_Coroutine_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Generator_USED
  if (__pyx_Generator_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_AsyncGen_USED
  if (__pyx_AsyncGen_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_StopAsyncIteration_USED
  if (__pyx_StopAsyncIteration_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  /*--- Library function declarations ---*/
  /*--- Threads initialization code ---*/
  #if defined(WITH_THREAD) && PY_VERSION_HEX < 0x030700F0 && defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
  PyEval_InitThreads();
  #endif
  /*--- Module creation code ---*/
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  __pyx_m = __pyx_pyinit_module;
  Py_INCREF(__pyx_m);
  #else
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4("quicksect", __pyx_methods, __pyx_k_Intersects_faster_Suports_Genom, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  #endif
  if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_d);
  __pyx_b = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_b);
  __pyx_cython_runtime = PyImport_AddModule((char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_cython_runtime);
  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  /*--- Initialize various global constants etc. ---*/
  if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
  if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  if (__pyx_module_is_main_quicksect__quicksect) {
    if (PyObject_SetAttr(__pyx_m, __pyx_n_s_name, __pyx_n_s_main) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  }
  #if PY_MAJOR_VERSION >= 3
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(0, 1, __pyx_L1_error)
    if (!PyDict_GetItemString(modules, "quicksect.quicksect")) {
      if (unlikely(PyDict_SetItemString(modules, "quicksect.quicksect", __pyx_m) < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
    }
  }
  #endif
  /*--- Builtin init code ---*/
  if (__Pyx_InitCachedBuiltins() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Constants init code ---*/
  if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Global type/function init code ---*/
  (void)__Pyx_modinit_global_init_code();
  (void)__Pyx_modinit_variable_export_code();
  (void)__Pyx_modinit_function_export_code();
  if (unlikely(__Pyx_modinit_type_init_code() < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
  (void)__Pyx_modinit_type_import_code();
  (void)__Pyx_modinit_variable_import_code();
  (void)__Pyx_modinit_function_import_code();
  /*--- Execution code ---*/
  #if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
  if (__Pyx_patch_abc() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif

  /* "quicksect/quicksect.pyx":7
 * chromosomes.
 * """
 * import operator             # <<<<<<<<<<<<<<
 * 
 * #@cdef extern from "math.h":
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_operator, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_operator, __pyx_t_1) < 0) __PYX_ERR(0, 7, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "quicksect/quicksect.pyx":152
 *     return a
 * 
 * cdef float nlog = -1.0 / log(0.5)             # <<<<<<<<<<<<<<
 * 
 * cdef class IntervalNode:
 */
  __pyx_t_2 = log(0.5);
  if (unlikely(__pyx_t_2 == 0)) {
    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
    __PYX_ERR(0, 152, __pyx_L1_error)
  }
  __pyx_v_9quicksect_9quicksect_nlog = (-1.0 / ((double)__pyx_t_2));

  /* "quicksect/quicksect.pyx":306
 *         return results
 * 
 *     find = intersect             # <<<<<<<<<<<<<<
 * 
 *     cdef void _intersect(IntervalNode self, int start, int stop, list results):
 */
  __Pyx_GetNameInClass(__pyx_t_1, (PyObject *)__pyx_ptype_9quicksect_9quicksect_IntervalNode, __pyx_n_s_intersect); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 306, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_9quicksect_9quicksect_IntervalNode->tp_dict, __pyx_n_s_find, __pyx_t_1) < 0) __PYX_ERR(0, 306, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  PyType_Modified(__pyx_ptype_9quicksect_9quicksect_IntervalNode);

  /* "quicksect/quicksect.pyx":440
 * 
 * 
 * cdef IntervalNode EmptyNode = IntervalNode(Interval(0, 0))             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_9quicksect_9quicksect_Interval), __pyx_tuple__8, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 440, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_9quicksect_9quicksect_IntervalNode), __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 440, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_XGOTREF(((PyObject *)__pyx_v_9quicksect_9quicksect_EmptyNode));
  __Pyx_DECREF_SET(__pyx_v_9quicksect_9quicksect_EmptyNode, ((struct __pyx_obj_9quicksect_9quicksect_IntervalNode *)__pyx_t_3));
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_t_3 = 0;

  /* "(tree fragment)":1
 * def __pyx_unpickle_IntervalTree(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     cdef object __pyx_PickleError
 *     cdef object __pyx_result
 */
  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_9quicksect_9quicksect_3__pyx_unpickle_IntervalTree, NULL, __pyx_n_s_quicksect_quicksect); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle_IntervalTree, __pyx_t_3) < 0) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "quicksect/quicksect.pyx":1
 * #!/usr/bin/python3             # <<<<<<<<<<<<<<
 * # distutils: language = c++
 * """
 */
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_kp_u_distance_line_41, __pyx_kp_u_Distance_between_2_features_The) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_3) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

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

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  if (__pyx_m) {
    if (__pyx_d) {
      __Pyx_AddTraceback("init quicksect.quicksect", __pyx_clineno, __pyx_lineno, __pyx_filename);
    }
    Py_CLEAR(__pyx_m);
  } else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_ImportError, "init quicksect.quicksect");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  return (__pyx_m != NULL) ? 0 : -1;
  #elif PY_MAJOR_VERSION >= 3
  return __pyx_m;
  #else
  return;
  #endif
}

/* --- 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

/* PyObjectGetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro))
        return tp->tp_getattro(obj, attr_name);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#endif

/* GetBuiltinName */
static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
    if (unlikely(!result)) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

/* RaiseArgTupleInvalid */
static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

/* CIntToDigits */
static const char DIGIT_PAIRS_10[2*10*10+1] = {
    "00010203040506070809"
    "10111213141516171819"
    "20212223242526272829"
    "30313233343536373839"
    "40414243444546474849"
    "50515253545556575859"
    "60616263646566676869"
    "70717273747576777879"
    "80818283848586878889"
    "90919293949596979899"
};
static const char DIGIT_PAIRS_8[2*8*8+1] = {
    "0001020304050607"
    "1011121314151617"
    "2021222324252627"
    "3031323334353637"
    "4041424344454647"
    "5051525354555657"
    "6061626364656667"
    "7071727374757677"
};
static const char DIGITS_HEX[2*16+1] = {
    "0123456789abcdef"
    "0123456789ABCDEF"
};

/* BuildPyUnicode */
static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, char* chars, int clength,
                                                int prepend_sign, char padding_char) {
    PyObject *uval;
    Py_ssize_t uoffset = ulength - clength;
#if CYTHON_USE_UNICODE_INTERNALS
    Py_ssize_t i;
#if CYTHON_PEP393_ENABLED
    void *udata;
    uval = PyUnicode_New(ulength, 127);
    if (unlikely(!uval)) return NULL;
    udata = PyUnicode_DATA(uval);
#else
    Py_UNICODE *udata;
    uval = PyUnicode_FromUnicode(NULL, ulength);
    if (unlikely(!uval)) return NULL;
    udata = PyUnicode_AS_UNICODE(uval);
#endif
    if (uoffset > 0) {
        i = 0;
        if (prepend_sign) {
            __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, 0, '-');
            i++;
        }
        for (; i < uoffset; i++) {
            __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, i, padding_char);
        }
    }
    for (i=0; i < clength; i++) {
        __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, uoffset+i, chars[i]);
    }
#else
    {
        PyObject *sign = NULL, *padding = NULL;
        uval = NULL;
        if (uoffset > 0) {
            prepend_sign = !!prepend_sign;
            if (uoffset > prepend_sign) {
                padding = PyUnicode_FromOrdinal(padding_char);
                if (likely(padding) && uoffset > prepend_sign + 1) {
                    PyObject *tmp;
                    PyObject *repeat = PyInt_FromSsize_t(uoffset - prepend_sign);
                    if (unlikely(!repeat)) goto done_or_error;
                    tmp = PyNumber_Multiply(padding, repeat);
                    Py_DECREF(repeat);
                    Py_DECREF(padding);
                    padding = tmp;
                }
                if (unlikely(!padding)) goto done_or_error;
            }
            if (prepend_sign) {
                sign = PyUnicode_FromOrdinal('-');
                if (unlikely(!sign)) goto done_or_error;
            }
        }
        uval = PyUnicode_DecodeASCII(chars, clength, NULL);
        if (likely(uval) && padding) {
            PyObject *tmp = PyNumber_Add(padding, uval);
            Py_DECREF(uval);
            uval = tmp;
        }
        if (likely(uval) && sign) {
            PyObject *tmp = PyNumber_Add(sign, uval);
            Py_DECREF(uval);
            uval = tmp;
        }
done_or_error:
        Py_XDECREF(padding);
        Py_XDECREF(sign);
    }
#endif
    return uval;
}

/* CIntToPyUnicode */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char) {
    char digits[sizeof(int)*3+2];
    char *dpos, *end = digits + sizeof(int)*3+2;
    const char *hex_digits = DIGITS_HEX;
    Py_ssize_t length, ulength;
    int prepend_sign, last_one_off;
    int remaining;
#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 (format_char == 'X') {
        hex_digits += 16;
        format_char = 'x';
    }
    remaining = value;
    last_one_off = 0;
    dpos = end;
    do {
        int digit_pos;
        switch (format_char) {
        case 'o':
            digit_pos = abs((int)(remaining % (8*8)));
            remaining = (int) (remaining / (8*8));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_8 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 8);
            break;
        case 'd':
            digit_pos = abs((int)(remaining % (10*10)));
            remaining = (int) (remaining / (10*10));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_10 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 10);
            break;
        case 'x':
            *(--dpos) = hex_digits[abs((int)(remaining % 16))];
            remaining = (int) (remaining / 16);
            break;
        default:
            assert(0);
            break;
        }
    } while (unlikely(remaining != 0));
    if (last_one_off) {
        assert(*dpos == '0');
        dpos++;
    }
    length = end - dpos;
    ulength = length;
    prepend_sign = 0;
    if (!is_unsigned && value <= neg_one) {
        if (padding_char == ' ' || width <= length + 1) {
            *(--dpos) = '-';
            ++length;
        } else {
            prepend_sign = 1;
        }
        ++ulength;
    }
    if (width > ulength) {
        ulength = width;
    }
    if (ulength == 1) {
        return PyUnicode_FromOrdinal(*dpos);
    }
    return __Pyx_PyUnicode_BuildFromAscii(ulength, dpos, (int) length, prepend_sign, padding_char);
}

/* PyObjectFormatAndDecref */
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatSimpleAndDecref(PyObject* s, PyObject* f) {
    if (unlikely(!s)) return NULL;
    if (likely(PyUnicode_CheckExact(s))) return s;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyString_CheckExact(s))) {
        PyObject *result = PyUnicode_FromEncodedObject(s, NULL, "strict");
        Py_DECREF(s);
        return result;
    }
    #endif
    return __Pyx_PyObject_FormatAndDecref(s, f);
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f) {
    PyObject *result = PyObject_Format(s, f);
    Py_DECREF(s);
    return result;
}

/* JoinPyUnicode */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      CYTHON_UNUSED Py_UCS4 max_char) {
#if CYTHON_USE_UNICODE_INTERNALS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    PyObject *result_uval;
    int result_ukind;
    Py_ssize_t i, char_pos;
    void *result_udata;
#if CYTHON_PEP393_ENABLED
    result_uval = PyUnicode_New(result_ulength, max_char);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = (max_char <= 255) ? PyUnicode_1BYTE_KIND : (max_char <= 65535) ? PyUnicode_2BYTE_KIND : PyUnicode_4BYTE_KIND;
    result_udata = PyUnicode_DATA(result_uval);
#else
    result_uval = PyUnicode_FromUnicode(NULL, result_ulength);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = sizeof(Py_UNICODE);
    result_udata = PyUnicode_AS_UNICODE(result_uval);
#endif
    char_pos = 0;
    for (i=0; i < value_count; i++) {
        int ukind;
        Py_ssize_t ulength;
        void *udata;
        PyObject *uval = PyTuple_GET_ITEM(value_tuple, i);
        if (unlikely(__Pyx_PyUnicode_READY(uval)))
            goto bad;
        ulength = __Pyx_PyUnicode_GET_LENGTH(uval);
        if (unlikely(!ulength))
            continue;
        if (unlikely(char_pos + ulength < 0))
            goto overflow;
        ukind = __Pyx_PyUnicode_KIND(uval);
        udata = __Pyx_PyUnicode_DATA(uval);
        if (!CYTHON_PEP393_ENABLED || ukind == result_ukind) {
            memcpy((char *)result_udata + char_pos * result_ukind, udata, (size_t) (ulength * result_ukind));
        } else {
            #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030300F0 || defined(_PyUnicode_FastCopyCharacters)
            _PyUnicode_FastCopyCharacters(result_uval, char_pos, uval, 0, ulength);
            #else
            Py_ssize_t j;
            for (j=0; j < ulength; j++) {
                Py_UCS4 uchar = __Pyx_PyUnicode_READ(ukind, udata, j);
                __Pyx_PyUnicode_WRITE(result_ukind, result_udata, char_pos+j, uchar);
            }
            #endif
        }
        char_pos += ulength;
    }
    return result_uval;
overflow:
    PyErr_SetString(PyExc_OverflowError, "join() result is too long for a Python string");
bad:
    Py_DECREF(result_uval);
    return NULL;
#else
    result_ulength++;
    value_count++;
    return PyUnicode_Join(__pyx_empty_unicode, value_tuple);
#endif
}

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    if (Py_EnterRecursiveCall((char*)" while calling a Python object")) {
        return NULL;
    }
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = Py_TYPE(func)->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" 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

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" 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

/* PyObjectCallNoArg */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, NULL, 0);
    }
#endif
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || __Pyx_CyFunction_Check(func)))
#else
    if (likely(PyCFunction_Check(func)))
#endif
    {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

/* PyCFunctionFastCall */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
    PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    int flags = PyCFunction_GET_FLAGS(func);
    assert(PyCFunction_Check(func));
    assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)));
    assert(nargs >= 0);
    assert(nargs == 0 || args != NULL);
    /* _PyCFunction_FastCallDict() must not be called with an exception set,
       because it may clear it (directly or indirectly) and so the
       caller loses its exception */
    assert(!PyErr_Occurred());
    if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
        return (*((__Pyx_PyCFunctionFastWithKeywords)(void*)meth)) (self, args, nargs, NULL);
    } else {
        return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
    }
}
#endif

/* PyObjectCallOneArg */
#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, &arg, 1);
    }
#endif
    if (likely(PyCFunction_Check(func))) {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
#if CYTHON_FAST_PYCCALL
        } else if (__Pyx_PyFastCFunction_Check(func)) {
            return __Pyx_PyCFunction_FastCall(func, &arg, 1);
#endif
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

/* PyObjectCall2Args */
static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args, *result = NULL;
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyFunction_FastCall(function, args, 2);
    }
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyCFunction_FastCall(function, args, 2);
    }
    #endif
    args = PyTuple_New(2);
    if (unlikely(!args)) goto done;
    Py_INCREF(arg1);
    PyTuple_SET_ITEM(args, 0, arg1);
    Py_INCREF(arg2);
    PyTuple_SET_ITEM(args, 1, arg2);
    Py_INCREF(function);
    result = __Pyx_PyObject_Call(function, args, NULL);
    Py_DECREF(args);
    Py_DECREF(function);
done:
    return result;
}

/* DictGetItem */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (!PyErr_Occurred()) {
            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 NULL;
    }
    Py_INCREF(value);
    return value;
}
#endif

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

/* KeywordStringCheck */
static int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    while (PyDict_Next(kwdict, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

/* 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

/* ExtTypeTest */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if ((1) && (strchr(__Pyx_MODULE_NAME, '.'))) {
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

/* GetTopmostException */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_type == NULL || exc_info->exc_type == 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
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    #endif
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    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

/* PyErrExceptionMatches */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    PyObject *exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
    if (unlikely(PyTuple_Check(err)))
        return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
}
#endif

/* 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, *local_value, *local_tb;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    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;
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    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 PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
    #if CYTHON_USE_EXC_INFO_STACK
    {
        _PyErr_StackItem *exc_info = tstate->exc_info;
        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;
    }
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

/* PyErrFetchRestore */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    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);
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    *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

/* GetAttr */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_USE_TYPE_SLOTS
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

/* GetAttr3 */
static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    Py_INCREF(d);
    return d;
}
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r = __Pyx_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
}

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* WriteUnraisableException */
static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback, CYTHON_UNUSED int nogil) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_PyThreadState_declare
#ifdef WITH_THREAD
    PyGILState_STATE state;
    if (nogil)
        state = PyGILState_Ensure();
#ifdef _MSC_VER
    else state = (PyGILState_STATE)-1;
#endif
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
#ifdef WITH_THREAD
    if (nogil)
        PyGILState_Release(state);
#endif
}

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* SliceTupleAndList */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE void __Pyx_crop_slice(Py_ssize_t* _start, Py_ssize_t* _stop, Py_ssize_t* _length) {
    Py_ssize_t start = *_start, stop = *_stop, length = *_length;
    if (start < 0) {
        start += length;
        if (start < 0)
            start = 0;
    }
    if (stop < 0)
        stop += length;
    else if (stop > length)
        stop = length;
    *_length = stop - start;
    *_start = start;
    *_stop = stop;
}
static CYTHON_INLINE void __Pyx_copy_object_array(PyObject** 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_PyList_GetSlice(
            PyObject* src, Py_ssize_t start, Py_ssize_t stop) {
    PyObject* dest;
    Py_ssize_t length = PyList_GET_SIZE(src);
    __Pyx_crop_slice(&start, &stop, &length);
    if (unlikely(length <= 0))
        return PyList_New(0);
    dest = PyList_New(length);
    if (unlikely(!dest))
        return NULL;
    __Pyx_copy_object_array(
        ((PyListObject*)src)->ob_item + start,
        ((PyListObject*)dest)->ob_item,
        length);
    return dest;
}
static CYTHON_INLINE PyObject* __Pyx_PyTuple_GetSlice(
            PyObject* src, Py_ssize_t start, Py_ssize_t stop) {
    PyObject* dest;
    Py_ssize_t length = PyTuple_GET_SIZE(src);
    __Pyx_crop_slice(&start, &stop, &length);
    if (unlikely(length <= 0))
        return PyTuple_New(0);
    dest = PyTuple_New(length);
    if (unlikely(!dest))
        return NULL;
    __Pyx_copy_object_array(
        ((PyTupleObject*)src)->ob_item + start,
        ((PyTupleObject*)dest)->ob_item,
        length);
    return dest;
}
#endif

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    __Pyx_PyThreadState_declare
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
#if CYTHON_COMPILING_IN_PYPY
        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);
#else
        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);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* ImportFrom */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* HasAttr */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
    PyObject *r;
    if (unlikely(!__Pyx_PyBaseString_Check(n))) {
        PyErr_SetString(PyExc_TypeError,
                        "hasattr(): attribute name must be string");
        return -1;
    }
    r = __Pyx_GetAttr(o, n);
    if (unlikely(!r)) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, attr_name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(attr_name));
#endif
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* SetVTable */
static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* PyObjectGetAttrStrNoError */
static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        __Pyx_PyErr_Clear();
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
    PyObject *result;
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
        return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
    }
#endif
    result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
    if (unlikely(!result)) {
        __Pyx_PyObject_GetAttrStr_ClearAttributeError();
    }
    return result;
}

/* SetupReduce */
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStr(meth, __pyx_n_s_name);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_getstate = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
    PyObject *getstate = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    getstate = _PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate);
#else
    getstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_getstate);
    if (!getstate && PyErr_Occurred()) {
        goto __PYX_BAD;
    }
#endif
    if (getstate) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_getstate = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_getstate);
#else
        object_getstate = __Pyx_PyObject_GetAttrStrNoError((PyObject*)&PyBaseObject_Type, __pyx_n_s_getstate);
        if (!object_getstate && PyErr_Occurred()) {
            goto __PYX_BAD;
        }
#endif
        if (object_getstate != getstate) {
            goto __PYX_GOOD;
        }
    }
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
            if (likely(reduce_cython)) {
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            } else if (reduce == object_reduce || PyErr_Occurred()) {
                goto __PYX_BAD;
            }
            setstate = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
                if (likely(setstate_cython)) {
                    ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                    ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                } else if (!setstate || PyErr_Occurred()) {
                    goto __PYX_BAD;
                }
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto __PYX_GOOD;
__PYX_BAD:
    if (!PyErr_Occurred())
        PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
    Py_XDECREF(object_getstate);
    Py_XDECREF(getstate);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}

/* GetNameInClass */
static PyObject *__Pyx_GetGlobalNameAfterAttributeLookup(PyObject *name) {
    PyObject *result;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    __Pyx_GetModuleGlobalNameUncached(result, name);
    return result;
}
static PyObject *__Pyx__GetNameInClass(PyObject *nmspace, PyObject *name) {
    PyObject *result;
    result = __Pyx_PyObject_GetAttrStr(nmspace, name);
    if (!result) {
        result = __Pyx_GetGlobalNameAfterAttributeLookup(name);
    }
    return result;
}

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        (void) PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
#if PY_VERSION_HEX >= 0x030b00a6
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = NULL;
    PyObject *py_funcname = NULL;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_srcfile = NULL;
    py_srcfile = PyString_FromString(filename);
    if (!py_srcfile) goto bad;
    #endif
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        funcname = PyUnicode_AsUTF8(py_funcname);
        if (!funcname) goto bad;
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        if (!py_funcname) goto bad;
        #endif
    }
    #if PY_MAJOR_VERSION < 3
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    #else
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    #endif
    Py_XDECREF(py_funcname);  // XDECREF since it's only set on Py3 if cline
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_srcfile);
    #endif
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject *ptype, *pvalue, *ptraceback;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) {
            /* If the code object creation fails, then we should clear the
               fetched exception references and propagate the new exception */
            Py_XDECREF(ptype);
            Py_XDECREF(pvalue);
            Py_XDECREF(ptraceback);
            goto bad;
        }
        __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

/* 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_PyInt_As_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                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
            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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                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
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                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
            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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                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
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_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 PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } 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 PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        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);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* FetchCommonType */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

/* 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
    _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

/* 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
    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 PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (descr != NULL) {
        *method = descr;
        return 0;
    }
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(name));
#endif
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod1 */
static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    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);
}

/* CoroutineBase */
#include <structmember.h>
#include <frameobject.h>
#if PY_VERSION_HEX >= 0x030b00a6
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#define __Pyx_Coroutine_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
static int __Pyx_PyGen__FetchStopIterationValue(CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (likely(et == PyExc_StopIteration)) {
        if (!ev) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#if PY_VERSION_HEX >= 0x030300A0
        else if (Py_TYPE(ev) == (PyTypeObject*)PyExc_StopIteration) {
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            Py_DECREF(ev);
        }
#endif
        else if (unlikely(PyTuple_Check(ev))) {
            if (PyTuple_GET_SIZE(ev) >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#else
                value = PySequence_ITEM(ev, 0);
#endif
            } else {
                Py_INCREF(Py_None);
                value = Py_None;
            }
            Py_DECREF(ev);
        }
        else if (!__Pyx_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration)) {
            value = ev;
        }
        if (likely(value)) {
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = value;
            return 0;
        }
    } else if (!__Pyx_PyErr_GivenExceptionMatches(et, PyExc_StopIteration)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = __Pyx_PyObject_GetAttrStr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
static CYTHON_INLINE
void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
    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);
}
#define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyRunningError(CYTHON_UNUSED __pyx_CoroutineObject *gen) {
    const char *msg;
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
        msg = "coroutine already executing";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact((PyObject*)gen)) {
        msg = "async generator already executing";
    #endif
    } else {
        msg = "generator already executing";
    }
    PyErr_SetString(PyExc_ValueError, msg);
}
#define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_NotStartedError(CYTHON_UNUSED PyObject *gen) {
    const char *msg;
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check(gen)) {
        msg = "can't send non-None value to a just-started coroutine";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact(gen)) {
        msg = "can't send non-None value to a just-started async generator";
    #endif
    } else {
        msg = "can't send non-None value to a just-started generator";
    }
    PyErr_SetString(PyExc_TypeError, msg);
}
#define __Pyx_Coroutine_AlreadyTerminatedError(gen, value, closing)  (__Pyx__Coroutine_AlreadyTerminatedError(gen, value, closing), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyTerminatedError(CYTHON_UNUSED PyObject *gen, PyObject *value, CYTHON_UNUSED int closing) {
    #ifdef __Pyx_Coroutine_USED
    if (!closing && __Pyx_Coroutine_Check(gen)) {
        PyErr_SetString(PyExc_RuntimeError, "cannot reuse already awaited coroutine");
    } else
    #endif
    if (value) {
        #ifdef __Pyx_AsyncGen_USED
        if (__Pyx_AsyncGen_CheckExact(gen))
            PyErr_SetNone(__Pyx_PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
PyObject *__Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            return __Pyx_Coroutine_NotStartedError((PyObject*)self);
        }
    }
    if (unlikely(self->resume_label == -1)) {
        return __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
    }
#if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    tstate = __pyx_tstate;
#else
    tstate = __Pyx_PyThreadState_Current;
#endif
    exc_state = &self->gi_exc_state;
    if (exc_state->exc_type) {
        #if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
        #else
        if (exc_state->exc_traceback) {
            PyTracebackObject *tb = (PyTracebackObject *) exc_state->exc_traceback;
            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
        }
        #endif
    }
#if CYTHON_USE_EXC_INFO_STACK
    exc_state->previous_item = tstate->exc_info;
    tstate->exc_info = exc_state;
#else
    if (exc_state->exc_type) {
        __Pyx_ExceptionSwap(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    } else {
        __Pyx_Coroutine_ExceptionClear(exc_state);
        __Pyx_ExceptionSave(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    }
#endif
    self->is_running = 1;
    retval = self->body((PyObject *) self, tstate, value);
    self->is_running = 0;
#if CYTHON_USE_EXC_INFO_STACK
    exc_state = &self->gi_exc_state;
    tstate->exc_info = exc_state->previous_item;
    exc_state->previous_item = NULL;
    __Pyx_Coroutine_ResetFrameBackpointer(exc_state);
#endif
    return retval;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
    PyObject *exc_tb = exc_state->exc_traceback;
    if (likely(exc_tb)) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
#else
        PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
        PyFrameObject *f = tb->tb_frame;
        Py_CLEAR(f->f_back);
#endif
    }
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_MethodReturn(CYTHON_UNUSED PyObject* gen, PyObject *retval) {
    if (unlikely(!retval)) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        if (!__Pyx_PyErr_Occurred()) {
            PyObject *exc = PyExc_StopIteration;
            #ifdef __Pyx_AsyncGen_USED
            if (__Pyx_AsyncGen_CheckExact(gen))
                exc = __Pyx_PyExc_StopAsyncIteration;
            #endif
            __Pyx_PyErr_SetNone(exc);
        }
    }
    return retval;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
static CYTHON_INLINE
PyObject *__Pyx_PyGen_Send(PyGenObject *gen, PyObject *arg) {
#if PY_VERSION_HEX <= 0x030A00A1
    return _PyGen_Send(gen, arg);
#else
    PyObject *result;
    if (PyIter_Send((PyObject*)gen, arg ? arg : Py_None, &result) == PYGEN_RETURN) {
        if (PyAsyncGen_CheckExact(gen)) {
            assert(result == Py_None);
            PyErr_SetNone(PyExc_StopAsyncIteration);
        }
        else if (result == Py_None) {
            PyErr_SetNone(PyExc_StopIteration);
        }
        else {
            _PyGen_SetStopIterationValue(result);
        }
        Py_CLEAR(result);
    }
    return result;
#endif
}
#endif
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    ret = __Pyx_Coroutine_SendEx(gen, val, 0);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_AsyncGen_USED
        if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
            ret = __Pyx_async_gen_asend_send(yf, value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03050000 && defined(PyCoro_CheckExact) && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyCoro_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        {
            if (value == Py_None)
                ret = Py_TYPE(yf)->tp_iternext(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Coroutine_FinishDelegation(gen);
    } else {
        retval = __Pyx_Coroutine_SendEx(gen, value, 0);
    }
    return __Pyx_Coroutine_MethodReturn(self, retval);
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        retval = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf, NULL);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
    } else
    #endif
    {
        PyObject *meth;
        gen->is_running = 1;
        meth = __Pyx_PyObject_GetAttrStr(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                PyErr_WriteUnraisable(yf);
            }
            PyErr_Clear();
        } else {
            retval = PyObject_CallFunction(meth, NULL);
            Py_DECREF(meth);
            if (!retval)
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
            ret = Py_TYPE(yf)->tp_iternext(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Coroutine_FinishDelegation(gen);
    }
    return __Pyx_Coroutine_SendEx(gen, Py_None, 0);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, CYTHON_UNUSED PyObject *arg) {
    return __Pyx_Coroutine_Close(self);
}
static PyObject *__Pyx_Coroutine_Close(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Coroutine_CloseIter(gen, yf);
        __Pyx_Coroutine_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Coroutine_SendEx(gen, NULL, 1);
    if (unlikely(retval)) {
        const char *msg;
        Py_DECREF(retval);
        if ((0)) {
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_Coroutine_Check(self)) {
            msg = "coroutine ignored GeneratorExit";
        #endif
        #ifdef __Pyx_AsyncGen_USED
        } else if (__Pyx_AsyncGen_CheckExact(self)) {
#if PY_VERSION_HEX < 0x03060000
            msg = "async generator ignored GeneratorExit - might require Python 3.6+ finalisation (PEP 525)";
#else
            msg = "async generator ignored GeneratorExit";
#endif
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (likely(!raised_exception || __Pyx_PyErr_GivenExceptionMatches2(raised_exception, PyExc_GeneratorExit, PyExc_StopIteration))) {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx__Coroutine_Throw(PyObject *self, PyObject *typ, PyObject *val, PyObject *tb,
                                        PyObject *args, int close_on_genexit) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (__Pyx_PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit) && close_on_genexit) {
            int err = __Pyx_Coroutine_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Coroutine_Undelegate(gen);
            if (err < 0)
                return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
            goto throw_here;
        }
        gen->is_running = 1;
        if (0
        #ifdef __Pyx_Generator_USED
            || __Pyx_Generator_CheckExact(yf)
        #endif
        #ifdef __Pyx_Coroutine_USED
            || __Pyx_Coroutine_Check(yf)
        #endif
            ) {
            ret = __Pyx__Coroutine_Throw(yf, typ, val, tb, args, close_on_genexit);
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_CoroutineAwait_CheckExact(yf)) {
            ret = __Pyx__Coroutine_Throw(((__pyx_CoroutineAwaitObject*)yf)->coroutine, typ, val, tb, args, close_on_genexit);
        #endif
        } else {
            PyObject *meth = __Pyx_PyObject_GetAttrStr(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                    gen->is_running = 0;
                    return NULL;
                }
                PyErr_Clear();
                __Pyx_Coroutine_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            if (likely(args)) {
                ret = PyObject_CallObject(meth, args);
            } else {
                ret = PyObject_CallFunctionObjArgs(meth, typ, val, tb, NULL);
            }
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Coroutine_FinishDelegation(gen);
        }
        return __Pyx_Coroutine_MethodReturn(self, ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
        return NULL;
    return __Pyx__Coroutine_Throw(self, typ, val, tb, args, 1);
}
static CYTHON_INLINE int __Pyx_Coroutine_traverse_excstate(__Pyx_ExcInfoStruct *exc_state, visitproc visit, void *arg) {
    Py_VISIT(exc_state->exc_type);
    Py_VISIT(exc_state->exc_value);
    Py_VISIT(exc_state->exc_traceback);
    return 0;
}
static int __Pyx_Coroutine_traverse(__pyx_CoroutineObject *gen, visitproc visit, void *arg) {
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    return __Pyx_Coroutine_traverse_excstate(&gen->gi_exc_state, visit, arg);
}
static int __Pyx_Coroutine_clear(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    __Pyx_Coroutine_ExceptionClear(&gen->gi_exc_state);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        Py_CLEAR(((__pyx_PyAsyncGenObject*)gen)->ag_finalizer);
    }
#endif
    Py_CLEAR(gen->gi_code);
    Py_CLEAR(gen->gi_frame);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    Py_CLEAR(gen->gi_modulename);
    return 0;
}
static void __Pyx_Coroutine_dealloc(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label >= 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1 && CYTHON_USE_TP_FINALIZE
        if (PyObject_CallFinalizerFromDealloc(self))
#else
        Py_TYPE(gen)->tp_del(self);
        if (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);
    PyObject_GC_Del(gen);
}
static void __Pyx_Coroutine_del(PyObject *self) {
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PyThreadState_declare
    if (gen->resume_label < 0) {
        return;
    }
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt == 0);
    __Pyx_SET_REFCNT(self, 1);
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        __pyx_PyAsyncGenObject *agen = (__pyx_PyAsyncGenObject*)self;
        PyObject *finalizer = agen->ag_finalizer;
        if (finalizer && !agen->ag_closed) {
            PyObject *res = __Pyx_PyObject_CallOneArg(finalizer, self);
            if (unlikely(!res)) {
                PyErr_WriteUnraisable(self);
            } else {
                Py_DECREF(res);
            }
            __Pyx_ErrRestore(error_type, error_value, error_traceback);
            return;
        }
    }
#endif
    if (unlikely(gen->resume_label == 0 && !error_value)) {
#ifdef __Pyx_Coroutine_USED
#ifdef __Pyx_Generator_USED
    if (!__Pyx_Generator_CheckExact(self))
#endif
        {
        PyObject_GC_UnTrack(self);
#if PY_MAJOR_VERSION >= 3  || defined(PyErr_WarnFormat)
        if (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
#else
        {PyObject *msg;
        char *cmsg;
        #if CYTHON_COMPILING_IN_PYPY
        msg = NULL;
        cmsg = (char*) "coroutine was never awaited";
        #else
        char *cname;
        PyObject *qualname;
        qualname = gen->gi_qualname;
        cname = PyString_AS_STRING(qualname);
        msg = PyString_FromFormat("coroutine '%.50s' was never awaited", cname);
        if (unlikely(!msg)) {
            PyErr_Clear();
            cmsg = (char*) "coroutine was never awaited";
        } else {
            cmsg = PyString_AS_STRING(msg);
        }
        #endif
        if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, cmsg, 1) < 0))
            PyErr_WriteUnraisable(self);
        Py_XDECREF(msg);}
#endif
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *res = __Pyx_Coroutine_Close(self);
        if (unlikely(!res)) {
            if (PyErr_Occurred())
                PyErr_WriteUnraisable(self);
        } else {
            Py_DECREF(res);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if !CYTHON_USE_TP_FINALIZE
    assert(Py_REFCNT(self) > 0);
    if (--self->ob_refcnt == 0) {
        return;
    }
    {
        Py_ssize_t refcnt = Py_REFCNT(self);
        _Py_NewReference(self);
        __Pyx_SET_REFCNT(self, refcnt);
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(Py_TYPE(self)) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Coroutine_get_name(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *name = self->gi_name;
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_name(__pyx_CoroutineObject *self, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_name;
    Py_INCREF(value);
    self->gi_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_qualname(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *name = self->gi_qualname;
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_qualname(__pyx_CoroutineObject *self, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_qualname;
    Py_INCREF(value);
    self->gi_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_frame(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *frame = self->gi_frame;
    if (!frame) {
        if (unlikely(!self->gi_code)) {
            Py_RETURN_NONE;
        }
        frame = (PyObject *) PyFrame_New(
            PyThreadState_Get(),            /*PyThreadState *tstate,*/
            (PyCodeObject*) self->gi_code,  /*PyCodeObject *code,*/
            __pyx_d,                 /*PyObject *globals,*/
            0                               /*PyObject *locals*/
        );
        if (unlikely(!frame))
            return NULL;
        self->gi_frame = frame;
    }
    Py_INCREF(frame);
    return frame;
}
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
            PyTypeObject* type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    __pyx_CoroutineObject *gen = PyObject_GC_New(__pyx_CoroutineObject, type);
    if (unlikely(!gen))
        return NULL;
    return __Pyx__Coroutine_NewInit(gen, body, code, closure, name, qualname, module_name);
}
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    gen->gi_exc_state.exc_type = NULL;
    gen->gi_exc_state.exc_value = NULL;
    gen->gi_exc_state.exc_traceback = NULL;
#if CYTHON_USE_EXC_INFO_STACK
    gen->gi_exc_state.previous_item = NULL;
#endif
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    Py_XINCREF(module_name);
    gen->gi_modulename = module_name;
    Py_XINCREF(code);
    gen->gi_code = code;
    gen->gi_frame = NULL;
    PyObject_GC_Track(gen);
    return gen;
}

/* PatchModuleWithCoroutine */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    int result;
    PyObject *globals, *result_obj;
    globals = PyDict_New();  if (unlikely(!globals)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_coroutine_type",
    #ifdef __Pyx_Coroutine_USED
        (PyObject*)__pyx_CoroutineType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_generator_type",
    #ifdef __Pyx_Generator_USED
        (PyObject*)__pyx_GeneratorType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "_module", module) < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "__builtins__", __pyx_b) < 0)) goto ignore;
    result_obj = PyRun_String(py_code, Py_file_input, globals, globals);
    if (unlikely(!result_obj)) goto ignore;
    Py_DECREF(result_obj);
    Py_DECREF(globals);
    return module;
ignore:
    Py_XDECREF(globals);
    PyErr_WriteUnraisable(module);
    if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, "Cython module failed to patch module with custom type", 1) < 0)) {
        Py_DECREF(module);
        module = NULL;
    }
#else
    py_code++;
#endif
    return module;
}

/* PatchGeneratorABC */
#ifndef CYTHON_REGISTER_ABCS
#define CYTHON_REGISTER_ABCS 1
#endif
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
static PyObject* __Pyx_patch_abc_module(PyObject *module);
static PyObject* __Pyx_patch_abc_module(PyObject *module) {
    module = __Pyx_Coroutine_patch_module(
        module, ""
"if _cython_generator_type is not None:\n"
"    try: Generator = _module.Generator\n"
"    except AttributeError: pass\n"
"    else: Generator.register(_cython_generator_type)\n"
"if _cython_coroutine_type is not None:\n"
"    try: Coroutine = _module.Coroutine\n"
"    except AttributeError: pass\n"
"    else: Coroutine.register(_cython_coroutine_type)\n"
    );
    return module;
}
#endif
static int __Pyx_patch_abc(void) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    static int abc_patched = 0;
    if (CYTHON_REGISTER_ABCS && !abc_patched) {
        PyObject *module;
        module = PyImport_ImportModule((PY_MAJOR_VERSION >= 3) ? "collections.abc" : "collections");
        if (!module) {
            PyErr_WriteUnraisable(NULL);
            if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning,
                    ((PY_MAJOR_VERSION >= 3) ?
                        "Cython module failed to register with collections.abc module" :
                        "Cython module failed to register with collections module"), 1) < 0)) {
                return -1;
            }
        } else {
            module = __Pyx_patch_abc_module(module);
            abc_patched = 1;
            if (unlikely(!module))
                return -1;
            Py_DECREF(module);
        }
        module = PyImport_ImportModule("backports_abc");
        if (module) {
            module = __Pyx_patch_abc_module(module);
            Py_XDECREF(module);
        }
        if (!module) {
            PyErr_Clear();
        }
    }
#else
    if ((0)) __Pyx_Coroutine_patch_module(NULL, NULL);
#endif
    return 0;
}

/* Generator */
static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     (char*) PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     (char*) PyDoc_STR("throw(typ[,val[,tb]]) -> raise exception in generator,\nreturn next yielded value or raise StopIteration.")},
    {"close", (PyCFunction) __Pyx_Coroutine_Close_Method, METH_NOARGS,
     (char*) PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_CoroutineObject, is_running), READONLY, NULL},
    {(char*) "gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     (char*) PyDoc_STR("object being iterated by 'yield from', or None")},
    {(char*) "gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {(char *) "gi_frame", (getter)__Pyx_Coroutine_get_frame, NULL,
     (char*) PyDoc_STR("Frame of the generator"), 0},
    {0, 0, 0, 0, 0}
};
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    (destructor) __Pyx_Coroutine_dealloc,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Coroutine_traverse,
    0,
    0,
    offsetof(__pyx_CoroutineObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if CYTHON_USE_TP_FINALIZE
    0,
#else
    __Pyx_Coroutine_del,
#endif
    0,
#if CYTHON_USE_TP_FINALIZE
    __Pyx_Coroutine_del,
#elif PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000
    0,
#endif
};
static int __pyx_Generator_init(void) {
    __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
    if (unlikely(!__pyx_GeneratorType)) {
        return -1;
    }
    return 0;
}

/* CheckBinaryVersion */
static int __Pyx_check_binary_version(void) {
    char ctversion[5];
    int same=1, i, found_dot;
    const char* rt_from_call = Py_GetVersion();
    PyOS_snprintf(ctversion, 5, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    found_dot = 0;
    for (i = 0; i < 4; i++) {
        if (!ctversion[i]) {
            same = (rt_from_call[i] < '0' || rt_from_call[i] > '9');
            break;
        }
        if (rt_from_call[i] != ctversion[i]) {
            same = 0;
            break;
        }
    }
    if (!same) {
        char rtversion[5] = {'\0'};
        char message[200];
        for (i=0; i<4; ++i) {
            if (rt_from_call[i] == '.') {
                if (found_dot) break;
                found_dot = 1;
            } else if (rt_from_call[i] < '0' || rt_from_call[i] > '9') {
                break;
            }
            rtversion[i] = rt_from_call[i];
        }
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

/* InitStrings */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) {
  if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) {
    return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o);
#if PY_MAJOR_VERSION < 3
  } else if (likely(PyInt_CheckExact(o))) {
    return PyInt_AS_LONG(o);
#endif
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyInt_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
