Generated by Cython 0.29.26

Yellow lines hint at Python interaction.
Click on a line that starts with a "+" to see the C code that Cython generated for it.

Raw output: c.c

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 0002: # cython: embedsignature = True
 0003: # cython: binding = True
 0004: 
 0005: # Copyright (c) 2020-2022, Andrea Zoppi.
 0006: # All rights reserved.
 0007: #
 0008: # Redistribution and use in source and binary forms, with or without
 0009: # modification, are permitted provided that the following conditions are met:
 0010: #
 0011: # 1. Redistributions of source code must retain the above copyright notice,
 0012: #    this list of conditions and the following disclaimer.
 0013: #
 0014: # 2. Redistributions in binary form must reproduce the above copyright
 0015: #    notice, this list of conditions and the following disclaimer in the
 0016: #    documentation and/or other materials provided with the distribution.
 0017: #
 0018: # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 0019: # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 0020: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 0021: # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 0022: # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 0023: # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 0024: # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 0025: # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 0026: # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 0027: # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 0028: # POSSIBILITY OF SUCH DAMAGE.
 0029: 
 0030: r"""Cython implementation."""
 0031: 
 0032: cimport cython
 0033: from cpython.bytearray cimport PyByteArray_FromStringAndSize
 0034: from cpython.bytes cimport PyBytes_FromStringAndSize
 0035: 
+0036: from itertools import count as _count
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 0061: 
 0062: # Allocate an empty block, so that an empty view can be returned statically
 0063: cdef:
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 0066: 
 0067: # =====================================================================================================================
 0068: 
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 0072:     r"""Collapses a generic sequence of blocks.
 0073: 
 0074:     Given a generic sequence of blocks, writes them in the same order,
 0075:     generating a new sequence of non-contiguous blocks, sorted by address.
 0076: 
 0077:     Arguments:
 0078:         blocks (sequence of blocks):
 0079:             Sequence of blocks to collapse.
 0080: 
 0081:     Returns:
 0082:         list of blocks: Collapsed block list.
 0083: 
 0084:     Examples:
 0085:         +---+---+---+---+---+---+---+---+---+---+
 0086:         | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
 0087:         +===+===+===+===+===+===+===+===+===+===+
 0088:         |[0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9]|
 0089:         +---+---+---+---+---+---+---+---+---+---+
 0090:         |[A | B | C | D]|   |   |   |   |   |   |
 0091:         +---+---+---+---+---+---+---+---+---+---+
 0092:         |   |   |   |[E | F]|   |   |   |   |   |
 0093:         +---+---+---+---+---+---+---+---+---+---+
 0094:         |[$]|   |   |   |   |   |   |   |   |   |
 0095:         +---+---+---+---+---+---+---+---+---+---+
 0096:         |   |   |   |   |   |   |[x | y | z]|   |
 0097:         +---+---+---+---+---+---+---+---+---+---+
 0098:         |[$ | B | C | E | F | 5 | x | y | z | 9]|
 0099:         +---+---+---+---+---+---+---+---+---+---+
 0100: 
 0101:         >>> blocks = [
 0102:         ...     [0, b'0123456789'],
 0103:         ...     [0, b'ABCD'],
 0104:         ...     [3, b'EF'],
 0105:         ...     [0, b'$'],
 0106:         ...     [6, b'xyz'],
 0107:         ... ]
 0108:         >>> collapse_blocks(blocks)
 0109:         [[0, b'$BCEF5xyz9']]
 0110: 
 0111:         ~~~
 0112: 
 0113:         +---+---+---+---+---+---+---+---+---+---+
 0114:         | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
 0115:         +===+===+===+===+===+===+===+===+===+===+
 0116:         |[0 | 1 | 2]|   |   |   |   |   |   |   |
 0117:         +---+---+---+---+---+---+---+---+---+---+
 0118:         |   |   |   |   |[A | B]|   |   |   |   |
 0119:         +---+---+---+---+---+---+---+---+---+---+
 0120:         |   |   |   |   |   |   |[x | y | z]|   |
 0121:         +---+---+---+---+---+---+---+---+---+---+
 0122:         |   |[$]|   |   |   |   |   |   |   |   |
 0123:         +---+---+---+---+---+---+---+---+---+---+
 0124:         |[0 | $ | 2]|   |[A | B | x | y | z]|   |
 0125:         +---+---+---+---+---+---+---+---+---+---+
 0126: 
 0127:         >>> blocks = [
 0128:         ...     [0, b'012'],
 0129:         ...     [4, b'AB'],
 0130:         ...     [6, b'xyz'],
 0131:         ...     [1, b'$'],
 0132:         ... ]
 0133:         >>> collapse_blocks(blocks)
 0134:         [[0, b'0$2'], [4, b'ABxyz']]
 0135:     """
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 0150: 
 0151: 
 0152: # =====================================================================================================================
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/* … */
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/* … */
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/* … */
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 0193: 
+0194: cdef size_t Upsize(size_t allocated, size_t requested) nogil:
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/* … */
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 0202:     # Align to next MARGIN; always gives some additional MARGIN
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 0250: 
+0251: cdef vint CheckSubSizeU(size_t a, size_t b) except -1:
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 0260: 
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 0382: 
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 0473: 
 0474:     # Allocate as per request
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/* … */
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/* … */
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 0482:     else:
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    __pyx_v_that = ((Block_ *)PyMem_Malloc(__pyx_v_actual));
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/* … */
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+0487:     that.address = address
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 0494: 
+0495: cdef Block_* Block_Free(Block_* that):
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/* … */
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 0500: 
+0501: cdef Block_* Block_Create(addr_t address, size_t size, const byte_t* buffer) except NULL:
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/* … */
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 0509: 
+0510: cdef Block_* Block_Copy(const Block_* that) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Copy(Block_ const *__pyx_v_that) {
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/* … */
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 0527: 
+0528: cdef Block_* Block_FromObject(addr_t address, object obj, bint nonnull) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_FromObject(addr_t __pyx_v_address, PyObject *__pyx_v_obj, int __pyx_v_nonnull) {
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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 0577: 
 0578: 
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/* … */
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/* … */
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/* … */
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 0592: 
 0593: 
+0594: cdef addr_t Block_Start(const Block_* that) nogil:
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/* … */
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  __pyx_r = __pyx_v_that->address;
  goto __pyx_L0;
 0596: 
 0597: 
+0598: cdef addr_t Block_Endex(const Block_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Block_Endex(Block_ const *__pyx_v_that) {
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+0599:     return that.address + (that.endex - that.start)
  __pyx_r = (__pyx_v_that->address + (__pyx_v_that->endex - __pyx_v_that->start));
  goto __pyx_L0;
 0600: 
 0601: 
+0602: cdef addr_t Block_Endin(const Block_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Block_Endin(Block_ const *__pyx_v_that) {
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+0603:     return that.address + (that.endex - that.start) - 1
  __pyx_r = ((__pyx_v_that->address + (__pyx_v_that->endex - __pyx_v_that->start)) - 1);
  goto __pyx_L0;
 0604: 
 0605: 
+0606: cdef addr_t Block_BoundAddress(const Block_* that, addr_t address) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Block_BoundAddress(Block_ const *__pyx_v_that, addr_t __pyx_v_address) {
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0607:     cdef:
+0608:         addr_t block_start = that.address
  __pyx_t_1 = __pyx_v_that->address;
  __pyx_v_block_start = __pyx_t_1;
+0609:         addr_t block_endex = block_start + that.endex - that.start
  __pyx_v_block_endex = ((__pyx_v_block_start + __pyx_v_that->endex) - __pyx_v_that->start);
 0610: 
+0611:     if address < block_start:
  __pyx_t_2 = ((__pyx_v_address < __pyx_v_block_start) != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L3;
  }
+0612:         address = block_start  # trim to start
    __pyx_v_address = __pyx_v_block_start;
+0613:     elif address > block_endex:
  __pyx_t_2 = ((__pyx_v_address > __pyx_v_block_endex) != 0);
  if (__pyx_t_2) {
/* … */
  }
  __pyx_L3:;
+0614:         address = block_endex  # trim to end
    __pyx_v_address = __pyx_v_block_endex;
+0615:     return address
  __pyx_r = __pyx_v_address;
  goto __pyx_L0;
 0616: 
 0617: 
+0618: cdef size_t Block_BoundAddressToOffset(const Block_* that, addr_t address) nogil:
static size_t __pyx_f_11cbytesparse_1c_Block_BoundAddressToOffset(Block_ const *__pyx_v_that, addr_t __pyx_v_address) {
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
  size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0619:     cdef:
+0620:         addr_t block_start = that.address
  __pyx_t_1 = __pyx_v_that->address;
  __pyx_v_block_start = __pyx_t_1;
+0621:         addr_t block_endex = block_start + that.endex - that.start
  __pyx_v_block_endex = ((__pyx_v_block_start + __pyx_v_that->endex) - __pyx_v_that->start);
 0622: 
+0623:     if address < block_start:
  __pyx_t_2 = ((__pyx_v_address < __pyx_v_block_start) != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L3;
  }
+0624:         address = block_start  # trim to start
    __pyx_v_address = __pyx_v_block_start;
+0625:     elif address > block_endex:
  __pyx_t_2 = ((__pyx_v_address > __pyx_v_block_endex) != 0);
  if (__pyx_t_2) {
/* … */
  }
  __pyx_L3:;
+0626:         address = block_endex  # trim to end
    __pyx_v_address = __pyx_v_block_endex;
+0627:     return <size_t>(address - block_start)
  __pyx_r = ((size_t)(__pyx_v_address - __pyx_v_block_start));
  goto __pyx_L0;
 0628: 
 0629: 
+0630: cdef size_t Block_BoundOffset(const Block_* that, size_t offset) nogil:
static size_t __pyx_f_11cbytesparse_1c_Block_BoundOffset(Block_ const *__pyx_v_that, size_t __pyx_v_offset) {
  size_t __pyx_v_size;
  size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0631:     cdef:
+0632:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 0633: 
+0634:     if offset > size:
  __pyx_t_1 = ((__pyx_v_offset > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0635:         offset = size  # trim to end
    __pyx_v_offset = __pyx_v_size;
+0636:     return offset
  __pyx_r = __pyx_v_offset;
  goto __pyx_L0;
 0637: 
 0638: 
+0639: cdef (addr_t, addr_t) Block_BoundAddressSlice(const Block_* that, addr_t start, addr_t endex) nogil:
static __pyx_ctuple_addr_t__and_addr_t __pyx_f_11cbytesparse_1c_Block_BoundAddressSlice(Block_ const *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
  __pyx_ctuple_addr_t__and_addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0640:     cdef:
+0641:         addr_t block_start = that.address
  __pyx_t_1 = __pyx_v_that->address;
  __pyx_v_block_start = __pyx_t_1;
+0642:         addr_t block_endex = block_start + (that.endex - that.start)
  __pyx_v_block_endex = (__pyx_v_block_start + (__pyx_v_that->endex - __pyx_v_that->start));
 0643: 
+0644:     if start < block_start:
  __pyx_t_2 = ((__pyx_v_start < __pyx_v_block_start) != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L3;
  }
+0645:         start = block_start  # trim to start
    __pyx_v_start = __pyx_v_block_start;
+0646:     elif start > block_endex:
  __pyx_t_2 = ((__pyx_v_start > __pyx_v_block_endex) != 0);
  if (__pyx_t_2) {
/* … */
  }
  __pyx_L3:;
+0647:         start = block_endex  # trim to end
    __pyx_v_start = __pyx_v_block_endex;
 0648: 
+0649:     if endex < block_start:
  __pyx_t_2 = ((__pyx_v_endex < __pyx_v_block_start) != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L4;
  }
+0650:         endex = block_start  # trim to start
    __pyx_v_endex = __pyx_v_block_start;
+0651:     elif endex > block_endex:
  __pyx_t_2 = ((__pyx_v_endex > __pyx_v_block_endex) != 0);
  if (__pyx_t_2) {
/* … */
  }
  __pyx_L4:;
+0652:         endex = block_endex  # trim to end
    __pyx_v_endex = __pyx_v_block_endex;
 0653: 
+0654:     if endex < start:
  __pyx_t_2 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_2) {
/* … */
  }
+0655:         endex = start  # clamp negative length
    __pyx_v_endex = __pyx_v_start;
 0656: 
+0657:     return start, endex
  __pyx_t_3.f0 = __pyx_v_start;
  __pyx_t_3.f1 = __pyx_v_endex;
  __pyx_r = __pyx_t_3;
  goto __pyx_L0;
 0658: 
 0659: 
+0660: cdef (size_t, size_t) Block_BoundAddressSliceToOffset(const Block_* that, addr_t start, addr_t endex) nogil:
static __pyx_ctuple_size_t__and_size_t __pyx_f_11cbytesparse_1c_Block_BoundAddressSliceToOffset(Block_ const *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
  __pyx_ctuple_size_t__and_size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0661:     cdef:
+0662:         addr_t block_start = that.address
  __pyx_t_1 = __pyx_v_that->address;
  __pyx_v_block_start = __pyx_t_1;
+0663:         addr_t block_endex = block_start + (that.endex - that.start)
  __pyx_v_block_endex = (__pyx_v_block_start + (__pyx_v_that->endex - __pyx_v_that->start));
 0664: 
+0665:     if start < block_start:
  __pyx_t_2 = ((__pyx_v_start < __pyx_v_block_start) != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L3;
  }
+0666:         start = block_start  # trim to start
    __pyx_v_start = __pyx_v_block_start;
+0667:     elif start > block_endex:
  __pyx_t_2 = ((__pyx_v_start > __pyx_v_block_endex) != 0);
  if (__pyx_t_2) {
/* … */
  }
  __pyx_L3:;
+0668:         start = block_endex  # trim to end
    __pyx_v_start = __pyx_v_block_endex;
 0669: 
+0670:     if endex < block_start:
  __pyx_t_2 = ((__pyx_v_endex < __pyx_v_block_start) != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L4;
  }
+0671:         endex = block_start  # trim to start
    __pyx_v_endex = __pyx_v_block_start;
+0672:     elif endex > block_endex:
  __pyx_t_2 = ((__pyx_v_endex > __pyx_v_block_endex) != 0);
  if (__pyx_t_2) {
/* … */
  }
  __pyx_L4:;
+0673:         endex = block_endex  # trim to end
    __pyx_v_endex = __pyx_v_block_endex;
 0674: 
+0675:     if endex < start:
  __pyx_t_2 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_2) {
/* … */
  }
+0676:         endex = start  # clamp negative length
    __pyx_v_endex = __pyx_v_start;
 0677: 
+0678:     return <size_t>(start - block_start), <size_t>(endex - block_start)
  __pyx_t_3.f0 = ((size_t)(__pyx_v_start - __pyx_v_block_start));
  __pyx_t_3.f1 = ((size_t)(__pyx_v_endex - __pyx_v_block_start));
  __pyx_r = __pyx_t_3;
  goto __pyx_L0;
 0679: 
 0680: 
+0681: cdef (size_t, size_t) Block_BoundOffsetSlice(const Block_* that, size_t start, size_t endex) nogil:
static __pyx_ctuple_size_t__and_size_t __pyx_f_11cbytesparse_1c_Block_BoundOffsetSlice(Block_ const *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex) {
  size_t __pyx_v_size;
  __pyx_ctuple_size_t__and_size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0682:     cdef:
+0683:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 0684: 
+0685:     if start > size:
  __pyx_t_1 = ((__pyx_v_start > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0686:         start = size  # trim to end
    __pyx_v_start = __pyx_v_size;
 0687: 
+0688:     if endex > size:
  __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0689:         endex = size  # trim to end
    __pyx_v_endex = __pyx_v_size;
 0690: 
+0691:     if endex < start:
  __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0692:         endex = start  # clamp negative length
    __pyx_v_endex = __pyx_v_start;
 0693: 
+0694:     return start, endex
  __pyx_t_2.f0 = __pyx_v_start;
  __pyx_t_2.f1 = __pyx_v_endex;
  __pyx_r = __pyx_t_2;
  goto __pyx_L0;
 0695: 
 0696: 
+0697: cdef vint Block_CheckMutable(const Block_* that) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Block_CheckMutable(Block_ const *__pyx_v_that) {
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_CheckMutable", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Block_CheckMutable", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+0698:     if that.references > 1:
  __pyx_t_1 = ((__pyx_v_that->references > 1) != 0);
  if (unlikely(__pyx_t_1)) {
/* … */
  }
+0699:         raise RuntimeError('Existing exports of data: object cannot be re-sized')
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 699, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 699, __pyx_L1_error)
/* … */
  __pyx_tuple__5 = PyTuple_Pack(1, __pyx_kp_u_Existing_exports_of_data_object); if (unlikely(!__pyx_tuple__5)) __PYX_ERR(0, 699, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__5);
  __Pyx_GIVEREF(__pyx_tuple__5);
 0700: 
 0701: 
+0702: cdef bint Block_Eq_(const Block_* that, size_t size, const byte_t* buffer) nogil:
static int __pyx_f_11cbytesparse_1c_Block_Eq_(Block_ const *__pyx_v_that, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  int __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+0703:     if size != that.endex - that.start:
  __pyx_t_1 = ((__pyx_v_size != (__pyx_v_that->endex - __pyx_v_that->start)) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0704:         return False
    __pyx_r = 0;
    goto __pyx_L0;
 0705: 
+0706:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+0707:         if memcmp(&that.data[that.start], buffer, size):
    __pyx_t_1 = (memcmp((&(__pyx_v_that->data[__pyx_v_that->start])), __pyx_v_buffer, __pyx_v_size) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0708:             return False
      __pyx_r = 0;
      goto __pyx_L0;
 0709: 
+0710:     return True
  __pyx_r = 1;
  goto __pyx_L0;
 0711: 
 0712: 
+0713: cdef bint Block_Eq(const Block_* that, const Block_* other) nogil:
static int __pyx_f_11cbytesparse_1c_Block_Eq(Block_ const *__pyx_v_that, Block_ const *__pyx_v_other) {
  int __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0714:     # if that.address != other.address:
 0715:     #     return False
 0716: 
+0717:     return Block_Eq_(that, other.endex - other.start, &other.data[other.start])
  __pyx_r = __pyx_f_11cbytesparse_1c_Block_Eq_(__pyx_v_that, (__pyx_v_other->endex - __pyx_v_other->start), (&(__pyx_v_other->data[__pyx_v_other->start])));
  goto __pyx_L0;
 0718: 
 0719: 
+0720: cdef int Block_Cmp_(const Block_* that, size_t size, const byte_t* buffer) nogil:
static int __pyx_f_11cbytesparse_1c_Block_Cmp_(Block_ const *__pyx_v_that, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  size_t __pyx_v_size2;
  size_t __pyx_v_minsize;
  byte_t const *__pyx_v_buffer2;
  int __pyx_v_sign;
  int __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0721:     cdef:
+0722:         size_t size2 = that.endex - that.start
  __pyx_v_size2 = (__pyx_v_that->endex - __pyx_v_that->start);
+0723:         size_t minsize = size2 if size2 < size else size
  if (((__pyx_v_size2 < __pyx_v_size) != 0)) {
    __pyx_t_1 = __pyx_v_size2;
  } else {
    __pyx_t_1 = __pyx_v_size;
  }
  __pyx_v_minsize = __pyx_t_1;
+0724:         const byte_t* buffer2 = &that.data[that.start]
  __pyx_v_buffer2 = (&(__pyx_v_that->data[__pyx_v_that->start]));
+0725:         int sign = memcmp(buffer2, buffer, minsize)
  __pyx_v_sign = memcmp(__pyx_v_buffer2, __pyx_v_buffer, __pyx_v_minsize);
 0726: 
+0727:     if size2 == size:
  __pyx_t_2 = ((__pyx_v_size2 == __pyx_v_size) != 0);
  if (__pyx_t_2) {
/* … */
  }
+0728:         return sign
    __pyx_r = __pyx_v_sign;
    goto __pyx_L0;
+0729:     elif sign:
  __pyx_t_2 = (__pyx_v_sign != 0);
  if (__pyx_t_2) {
/* … */
  }
+0730:         return sign
    __pyx_r = __pyx_v_sign;
    goto __pyx_L0;
 0731:     else:
+0732:         return -1 if size2 < size else +1
  /*else*/ {
    if (((__pyx_v_size2 < __pyx_v_size) != 0)) {
      __pyx_t_3 = -1;
    } else {
      __pyx_t_3 = 1;
    }
    __pyx_r = __pyx_t_3;
    goto __pyx_L0;
  }
 0733: 
 0734: 
+0735: cdef int Block_Cmp(const Block_* that, const Block_* other) nogil:
static int __pyx_f_11cbytesparse_1c_Block_Cmp(Block_ const *__pyx_v_that, Block_ const *__pyx_v_other) {
  int __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0736:     # if that.address != other.address:
 0737:     #     return -1 if that.address < other.address else +1
 0738: 
+0739:     return Block_Cmp_(that, other.endex - other.start, &other.data[other.start])
  __pyx_r = __pyx_f_11cbytesparse_1c_Block_Cmp_(__pyx_v_that, (__pyx_v_other->endex - __pyx_v_other->start), (&(__pyx_v_other->data[__pyx_v_other->start])));
  goto __pyx_L0;
 0740: 
 0741: 
+0742: cdef ssize_t Block_Find__(const Block_* that, size_t start, size_t endex, byte_t value) nogil:
static Py_ssize_t __pyx_f_11cbytesparse_1c_Block_Find__(Block_ const *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, byte_t __pyx_v_value) {
  size_t __pyx_v_size;
  byte_t const *__pyx_v_ptr;
  byte_t const *__pyx_v_end;
  Py_ssize_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0743:     cdef:
+0744:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 0745:         const byte_t* ptr
 0746:         const byte_t* end
 0747: 
+0748:     if start > size:
  __pyx_t_1 = ((__pyx_v_start > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0749:         start = size  # trim to end
    __pyx_v_start = __pyx_v_size;
+0750:     if endex > size:
  __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0751:         endex = size  # trim to end
    __pyx_v_endex = __pyx_v_size;
+0752:     if endex < start:
  __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0753:         endex = start  # clamp negative length
    __pyx_v_endex = __pyx_v_start;
 0754: 
+0755:     ptr = &that.data[that.start + start]
  __pyx_v_ptr = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_start)]));
+0756:     end = &that.data[that.start + endex]
  __pyx_v_end = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_endex)]));
 0757: 
+0758:     while ptr != end:
  while (1) {
    __pyx_t_1 = ((__pyx_v_ptr != __pyx_v_end) != 0);
    if (!__pyx_t_1) break;
+0759:         if ptr[0] == value:
    __pyx_t_1 = (((__pyx_v_ptr[0]) == __pyx_v_value) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0760:             return <ssize_t>(<ptrdiff_t>ptr - <ptrdiff_t>&that.data[that.start])
      __pyx_r = ((Py_ssize_t)(((ptrdiff_t)__pyx_v_ptr) - ((ptrdiff_t)(&(__pyx_v_that->data[__pyx_v_that->start])))));
      goto __pyx_L0;
+0761:         ptr += 1
    __pyx_v_ptr = (__pyx_v_ptr + 1);
  }
+0762:     return -1
  __pyx_r = -1L;
  goto __pyx_L0;
 0763: 
 0764: 
+0765: cdef ssize_t Block_Find_(const Block_* that, size_t start, size_t endex,
static Py_ssize_t __pyx_f_11cbytesparse_1c_Block_Find_(Block_ const *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  size_t __pyx_v_size2;
  byte_t const *__pyx_v_ptr;
  byte_t const *__pyx_v_end;
  Py_ssize_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0766:                          size_t size, const byte_t* buffer) nogil:
 0767:     cdef:
 0768:         size_t size2
 0769:         const byte_t* ptr
 0770:         const byte_t* end
 0771: 
+0772:     if size == 1:  # faster code for single byte
  __pyx_t_1 = ((__pyx_v_size == 1) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0773:         return Block_Find__(that, start, endex, buffer[0])
    __pyx_r = __pyx_f_11cbytesparse_1c_Block_Find__(__pyx_v_that, __pyx_v_start, __pyx_v_endex, (__pyx_v_buffer[0]));
    goto __pyx_L0;
 0774: 
+0775:     elif size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+0776:         size2 = that.endex - that.start
    __pyx_v_size2 = (__pyx_v_that->endex - __pyx_v_that->start);
 0777: 
+0778:         if start > size2:
    __pyx_t_1 = ((__pyx_v_start > __pyx_v_size2) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0779:             start = size2  # trim to end
      __pyx_v_start = __pyx_v_size2;
+0780:         if endex > size2:
    __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size2) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0781:             endex = size2  # trim to end
      __pyx_v_endex = __pyx_v_size2;
+0782:         if endex < start:
    __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0783:             endex = start  # clamp negative length
      __pyx_v_endex = __pyx_v_start;
 0784: 
+0785:         if size <= size2 and size <= endex - start:
    __pyx_t_2 = ((__pyx_v_size <= __pyx_v_size2) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_t_2 = ((__pyx_v_size <= (__pyx_v_endex - __pyx_v_start)) != 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_1) {
/* … */
    }
+0786:             size2 = endex - size + 1
      __pyx_v_size2 = ((__pyx_v_endex - __pyx_v_size) + 1);
 0787: 
+0788:             if start > size2:
      __pyx_t_1 = ((__pyx_v_start > __pyx_v_size2) != 0);
      if (__pyx_t_1) {
/* … */
      }
+0789:                 start = size2  # trim to end
        __pyx_v_start = __pyx_v_size2;
+0790:             if endex > size2:
      __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size2) != 0);
      if (__pyx_t_1) {
/* … */
      }
+0791:                 endex = size2  # trim to end
        __pyx_v_endex = __pyx_v_size2;
 0792: 
+0793:             ptr = &that.data[that.start + start]
      __pyx_v_ptr = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_start)]));
+0794:             end = &that.data[that.start + endex]
      __pyx_v_end = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_endex)]));
 0795: 
+0796:             while ptr != end:
      while (1) {
        __pyx_t_1 = ((__pyx_v_ptr != __pyx_v_end) != 0);
        if (!__pyx_t_1) break;
+0797:                 if ptr[0] == buffer[0]:  # faster pruning
        __pyx_t_1 = (((__pyx_v_ptr[0]) == (__pyx_v_buffer[0])) != 0);
        if (__pyx_t_1) {
/* … */
        }
+0798:                     if not memcmp(ptr, buffer, size):
          __pyx_t_1 = ((!(memcmp(__pyx_v_ptr, __pyx_v_buffer, __pyx_v_size) != 0)) != 0);
          if (__pyx_t_1) {
/* … */
          }
+0799:                         return <ssize_t>(<ptrdiff_t>ptr - <ptrdiff_t>&that.data[that.start])
            __pyx_r = ((Py_ssize_t)(((ptrdiff_t)__pyx_v_ptr) - ((ptrdiff_t)(&(__pyx_v_that->data[__pyx_v_that->start])))));
            goto __pyx_L0;
+0800:                 ptr += 1
        __pyx_v_ptr = (__pyx_v_ptr + 1);
      }
+0801:     return -1
  __pyx_r = -1L;
  goto __pyx_L0;
 0802: 
 0803: 
+0804: cdef ssize_t Block_Find(const Block_* that, ssize_t start, ssize_t endex,
static Py_ssize_t __pyx_f_11cbytesparse_1c_Block_Find(Block_ const *__pyx_v_that, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_endex, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  Py_ssize_t __pyx_v_ssize;
  Py_ssize_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0805:                         size_t size, const byte_t* buffer) nogil:
 0806:     cdef:
+0807:         ssize_t ssize = <ssize_t>(that.endex - that.start)
  __pyx_v_ssize = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 0808: 
+0809:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0810:         start += ssize  # anchor to end
    __pyx_v_start = (__pyx_v_start + __pyx_v_ssize);
+0811:         if start < 0:
    __pyx_t_1 = ((__pyx_v_start < 0) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0812:             start = 0  # trim to start
      __pyx_v_start = 0;
 0813: 
+0814:     if endex < 0:
  __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0815:         endex += ssize  # anchor to end
    __pyx_v_endex = (__pyx_v_endex + __pyx_v_ssize);
+0816:         if endex < 0:
    __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0817:             endex = 0  # trim to start
      __pyx_v_endex = 0;
 0818: 
+0819:     return Block_Find_(that, <size_t>start, <size_t>endex, size, buffer)
  __pyx_r = __pyx_f_11cbytesparse_1c_Block_Find_(__pyx_v_that, ((size_t)__pyx_v_start), ((size_t)__pyx_v_endex), __pyx_v_size, __pyx_v_buffer);
  goto __pyx_L0;
 0820: 
 0821: 
+0822: cdef ssize_t Block_ReverseFind__(const Block_* that, size_t start, size_t endex, byte_t value) nogil:
static Py_ssize_t __pyx_f_11cbytesparse_1c_Block_ReverseFind__(Block_ const *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, byte_t __pyx_v_value) {
  size_t __pyx_v_size;
  byte_t const *__pyx_v_ptr;
  byte_t const *__pyx_v_end;
  Py_ssize_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0823:     cdef:
+0824:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 0825:         const byte_t* ptr
 0826:         const byte_t* end
 0827: 
+0828:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+0829:         if start > size:
    __pyx_t_1 = ((__pyx_v_start > __pyx_v_size) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0830:             start = size  # trim to end
      __pyx_v_start = __pyx_v_size;
+0831:         if endex > size:
    __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0832:             endex = size  # trim to end
      __pyx_v_endex = __pyx_v_size;
+0833:         if endex < start:
    __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0834:             endex = start  # clamp negative length
      __pyx_v_endex = __pyx_v_start;
 0835: 
+0836:         end = &that.data[that.start + start]
    __pyx_v_end = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_start)]));
+0837:         ptr = &that.data[that.start + endex]
    __pyx_v_ptr = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_endex)]));
 0838: 
+0839:         while ptr != end:
    while (1) {
      __pyx_t_1 = ((__pyx_v_ptr != __pyx_v_end) != 0);
      if (!__pyx_t_1) break;
+0840:             ptr -= 1
      __pyx_v_ptr = (__pyx_v_ptr - 1);
+0841:             if ptr[0] == value:
      __pyx_t_1 = (((__pyx_v_ptr[0]) == __pyx_v_value) != 0);
      if (__pyx_t_1) {
/* … */
      }
    }
+0842:                 return <ssize_t>(<ptrdiff_t>ptr - <ptrdiff_t>&that.data[that.start])
        __pyx_r = ((Py_ssize_t)(((ptrdiff_t)__pyx_v_ptr) - ((ptrdiff_t)(&(__pyx_v_that->data[__pyx_v_that->start])))));
        goto __pyx_L0;
+0843:     return -1
  __pyx_r = -1L;
  goto __pyx_L0;
 0844: 
 0845: 
+0846: cdef ssize_t Block_ReverseFind_(const Block_* that, size_t start, size_t endex,
static Py_ssize_t __pyx_f_11cbytesparse_1c_Block_ReverseFind_(Block_ const *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  size_t __pyx_v_size2;
  byte_t const *__pyx_v_ptr;
  byte_t const *__pyx_v_end;
  Py_ssize_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0847:                                 size_t size, const byte_t* buffer) nogil:
 0848:     cdef:
 0849:         size_t size2
 0850:         const byte_t* ptr
 0851:         const byte_t* end
 0852: 
+0853:     if size == 1:  # faster code for single byte
  __pyx_t_1 = ((__pyx_v_size == 1) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0854:         return Block_ReverseFind__(that, start, endex, buffer[0])
    __pyx_r = __pyx_f_11cbytesparse_1c_Block_ReverseFind__(__pyx_v_that, __pyx_v_start, __pyx_v_endex, (__pyx_v_buffer[0]));
    goto __pyx_L0;
 0855: 
+0856:     elif size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+0857:         size2 = that.endex - that.start
    __pyx_v_size2 = (__pyx_v_that->endex - __pyx_v_that->start);
 0858: 
+0859:         if start > size2:
    __pyx_t_1 = ((__pyx_v_start > __pyx_v_size2) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0860:             start = size2  # trim to end
      __pyx_v_start = __pyx_v_size2;
+0861:         if endex > size2:
    __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size2) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0862:             endex = size2  # trim to end
      __pyx_v_endex = __pyx_v_size2;
+0863:         if endex < start:
    __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0864:             endex = start  # clamp negative length
      __pyx_v_endex = __pyx_v_start;
 0865: 
+0866:         if size <= size2 and size <= endex - start:
    __pyx_t_2 = ((__pyx_v_size <= __pyx_v_size2) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_t_2 = ((__pyx_v_size <= (__pyx_v_endex - __pyx_v_start)) != 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_1) {
/* … */
    }
+0867:             size2 = endex - size + 1
      __pyx_v_size2 = ((__pyx_v_endex - __pyx_v_size) + 1);
 0868: 
+0869:             if start > size2:
      __pyx_t_1 = ((__pyx_v_start > __pyx_v_size2) != 0);
      if (__pyx_t_1) {
/* … */
      }
+0870:                 start = size2  # trim to end
        __pyx_v_start = __pyx_v_size2;
+0871:             if endex > size2:
      __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size2) != 0);
      if (__pyx_t_1) {
/* … */
      }
+0872:                 endex = size2  # trim to end
        __pyx_v_endex = __pyx_v_size2;
 0873: 
+0874:             end = &that.data[that.start + start]
      __pyx_v_end = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_start)]));
+0875:             ptr = &that.data[that.start + endex]
      __pyx_v_ptr = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_endex)]));
 0876: 
+0877:             while ptr != end:
      while (1) {
        __pyx_t_1 = ((__pyx_v_ptr != __pyx_v_end) != 0);
        if (!__pyx_t_1) break;
+0878:                 ptr -= 1
        __pyx_v_ptr = (__pyx_v_ptr - 1);
+0879:                 if ptr[0] == buffer[0]:  # faster pruning
        __pyx_t_1 = (((__pyx_v_ptr[0]) == (__pyx_v_buffer[0])) != 0);
        if (__pyx_t_1) {
/* … */
        }
      }
+0880:                     if not memcmp(ptr, buffer, size):
          __pyx_t_1 = ((!(memcmp(__pyx_v_ptr, __pyx_v_buffer, __pyx_v_size) != 0)) != 0);
          if (__pyx_t_1) {
/* … */
          }
+0881:                         return <ssize_t>(<ptrdiff_t>ptr - <ptrdiff_t>&that.data[that.start])
            __pyx_r = ((Py_ssize_t)(((ptrdiff_t)__pyx_v_ptr) - ((ptrdiff_t)(&(__pyx_v_that->data[__pyx_v_that->start])))));
            goto __pyx_L0;
+0882:     return -1
  __pyx_r = -1L;
  goto __pyx_L0;
 0883: 
 0884: 
+0885: cdef ssize_t Block_ReverseFind(const Block_* that, ssize_t start, ssize_t endex,
static Py_ssize_t __pyx_f_11cbytesparse_1c_Block_ReverseFind(Block_ const *__pyx_v_that, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_endex, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  Py_ssize_t __pyx_v_ssize;
  Py_ssize_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0886:                                size_t size, const byte_t* buffer) nogil:
 0887:     cdef:
+0888:         ssize_t ssize = <ssize_t>(that.endex - that.start)
  __pyx_v_ssize = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 0889: 
+0890:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0891:         start += ssize  # anchor to end
    __pyx_v_start = (__pyx_v_start + __pyx_v_ssize);
+0892:         if start < 0:
    __pyx_t_1 = ((__pyx_v_start < 0) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0893:             start = 0  # trim to start
      __pyx_v_start = 0;
 0894: 
+0895:     if endex < 0:
  __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0896:         endex += ssize  # anchor to end
    __pyx_v_endex = (__pyx_v_endex + __pyx_v_ssize);
+0897:         if endex < 0:
    __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0898:             endex = 0  # trim to start
      __pyx_v_endex = 0;
 0899: 
+0900:     return Block_ReverseFind_(that, <size_t>start, <size_t>endex, size, buffer)
  __pyx_r = __pyx_f_11cbytesparse_1c_Block_ReverseFind_(__pyx_v_that, ((size_t)__pyx_v_start), ((size_t)__pyx_v_endex), __pyx_v_size, __pyx_v_buffer);
  goto __pyx_L0;
 0901: 
 0902: 
+0903: cdef size_t Block_Count__(const Block_* that, size_t start, size_t endex, byte_t value) nogil:
static size_t __pyx_f_11cbytesparse_1c_Block_Count__(Block_ const *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, byte_t __pyx_v_value) {
  size_t __pyx_v_count;
  size_t __pyx_v_size;
  byte_t const *__pyx_v_ptr;
  byte_t const *__pyx_v_end;
  size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0904:     cdef:
+0905:         size_t count = 0
  __pyx_v_count = 0;
+0906:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 0907:         const byte_t* ptr
 0908:         const byte_t* end
 0909: 
+0910:     if start > size:
  __pyx_t_1 = ((__pyx_v_start > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0911:         start = size  # trim to end
    __pyx_v_start = __pyx_v_size;
+0912:     if endex > size:
  __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0913:         endex = size  # trim to end
    __pyx_v_endex = __pyx_v_size;
+0914:     if endex < start:
  __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0915:         endex = start  # clamp negative length
    __pyx_v_endex = __pyx_v_start;
 0916: 
+0917:     ptr = &that.data[that.start + start]
  __pyx_v_ptr = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_start)]));
+0918:     end = &that.data[that.start + endex]
  __pyx_v_end = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_endex)]));
 0919: 
+0920:     while ptr != end:
  while (1) {
    __pyx_t_1 = ((__pyx_v_ptr != __pyx_v_end) != 0);
    if (!__pyx_t_1) break;
+0921:         if ptr[0] == value:
    __pyx_t_1 = (((__pyx_v_ptr[0]) == __pyx_v_value) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0922:             count += 1
      __pyx_v_count = (__pyx_v_count + 1);
+0923:         ptr += 1
    __pyx_v_ptr = (__pyx_v_ptr + 1);
  }
+0924:     return count
  __pyx_r = __pyx_v_count;
  goto __pyx_L0;
 0925: 
 0926: 
+0927: cdef size_t Block_Count_(const Block_* that, size_t start, size_t endex,
static size_t __pyx_f_11cbytesparse_1c_Block_Count_(Block_ const *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  size_t __pyx_v_count;
  size_t __pyx_v_size2;
  byte_t const *__pyx_v_ptr;
  byte_t const *__pyx_v_end;
  size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0928:                          size_t size, const byte_t* buffer) nogil:
 0929:     cdef:
+0930:         size_t count = 0
  __pyx_v_count = 0;
 0931:         size_t size2
 0932:         const byte_t* ptr
 0933:         const byte_t* end
 0934: 
+0935:     if size == 1:  # faster code for single byte
  __pyx_t_1 = ((__pyx_v_size == 1) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0936:         return Block_Count__(that, start, endex, buffer[0])
    __pyx_r = __pyx_f_11cbytesparse_1c_Block_Count__(__pyx_v_that, __pyx_v_start, __pyx_v_endex, (__pyx_v_buffer[0]));
    goto __pyx_L0;
 0937: 
+0938:     elif size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+0939:         size2 = that.endex - that.start
    __pyx_v_size2 = (__pyx_v_that->endex - __pyx_v_that->start);
 0940: 
+0941:         if start > size2:
    __pyx_t_1 = ((__pyx_v_start > __pyx_v_size2) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0942:             start = size2  # trim to end
      __pyx_v_start = __pyx_v_size2;
+0943:         if endex > size2:
    __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size2) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0944:             endex = size2  # trim to end
      __pyx_v_endex = __pyx_v_size2;
+0945:         if endex < start:
    __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0946:             endex = start  # clamp negative length
      __pyx_v_endex = __pyx_v_start;
 0947: 
+0948:         if size <= size2 and size <= endex - start:
    __pyx_t_2 = ((__pyx_v_size <= __pyx_v_size2) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_t_2 = ((__pyx_v_size <= (__pyx_v_endex - __pyx_v_start)) != 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_1) {
/* … */
    }
+0949:             size2 = endex - size + 1
      __pyx_v_size2 = ((__pyx_v_endex - __pyx_v_size) + 1);
 0950: 
+0951:             if start > size2:
      __pyx_t_1 = ((__pyx_v_start > __pyx_v_size2) != 0);
      if (__pyx_t_1) {
/* … */
      }
+0952:                 start = size2  # trim to end
        __pyx_v_start = __pyx_v_size2;
+0953:             if endex > size2:
      __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size2) != 0);
      if (__pyx_t_1) {
/* … */
      }
+0954:                 endex = size2  # trim to end
        __pyx_v_endex = __pyx_v_size2;
 0955: 
+0956:             ptr = &that.data[that.start + start]
      __pyx_v_ptr = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_start)]));
+0957:             end = &that.data[that.start + endex]
      __pyx_v_end = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_endex)]));
 0958: 
+0959:             while ptr < end:
      while (1) {
        __pyx_t_1 = ((__pyx_v_ptr < __pyx_v_end) != 0);
        if (!__pyx_t_1) break;
+0960:                 if ptr[0] == buffer[0]:  # faster pruning
        __pyx_t_1 = (((__pyx_v_ptr[0]) == (__pyx_v_buffer[0])) != 0);
        if (__pyx_t_1) {
/* … */
        }
+0961:                     if not memcmp(ptr, buffer, size):
          __pyx_t_1 = ((!(memcmp(__pyx_v_ptr, __pyx_v_buffer, __pyx_v_size) != 0)) != 0);
          if (__pyx_t_1) {
/* … */
          }
+0962:                         ptr += size - 1
            __pyx_v_ptr = (__pyx_v_ptr + (__pyx_v_size - 1));
+0963:                         count += 1
            __pyx_v_count = (__pyx_v_count + 1);
+0964:                 ptr += 1
        __pyx_v_ptr = (__pyx_v_ptr + 1);
      }
+0965:     return count
  __pyx_r = __pyx_v_count;
  goto __pyx_L0;
 0966: 
 0967: 
+0968: cdef size_t Block_Count(const Block_* that, ssize_t start, ssize_t endex,
static size_t __pyx_f_11cbytesparse_1c_Block_Count(Block_ const *__pyx_v_that, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_endex, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  Py_ssize_t __pyx_v_ssize;
  size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 0969:                         size_t size, const byte_t* buffer) nogil:
 0970:     cdef:
+0971:         ssize_t ssize = <ssize_t>(that.endex - that.start)
  __pyx_v_ssize = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 0972: 
+0973:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0974:         start += ssize  # anchor to end
    __pyx_v_start = (__pyx_v_start + __pyx_v_ssize);
+0975:         if start < 0:
    __pyx_t_1 = ((__pyx_v_start < 0) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0976:             start = 0  # trim to start
      __pyx_v_start = 0;
 0977: 
+0978:     if endex < 0:
  __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+0979:         endex += ssize  # anchor to end
    __pyx_v_endex = (__pyx_v_endex + __pyx_v_ssize);
+0980:         if endex < 0:
    __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
    if (__pyx_t_1) {
/* … */
    }
+0981:             endex = 0  # trim to start
      __pyx_v_endex = 0;
 0982: 
+0983:     return Block_Count_(that, <size_t>start, <size_t>endex, size, buffer)
  __pyx_r = __pyx_f_11cbytesparse_1c_Block_Count_(__pyx_v_that, ((size_t)__pyx_v_start), ((size_t)__pyx_v_endex), __pyx_v_size, __pyx_v_buffer);
  goto __pyx_L0;
 0984: 
 0985: 
+0986: cdef Block_* Block_Reserve_(Block_* that, size_t offset, size_t size, bint zero) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Reserve_(Block_ *__pyx_v_that, size_t __pyx_v_offset, size_t __pyx_v_size, int __pyx_v_zero) {
  size_t __pyx_v_actual;
  size_t __pyx_v_used;
  size_t __pyx_v_allocated;
  Block_ *__pyx_v_ptr;
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Reserve_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("cbytesparse.c.Block_Reserve_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 0987:     cdef:
 0988:         size_t actual
 0989:         size_t used
 0990:         size_t margin
 0991:         size_t allocated
 0992:         Block_* ptr
 0993: 
+0994:     Block_CheckMutable(that)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_CheckMutable(__pyx_v_that); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 994, __pyx_L1_error)
 0995: 
+0996:     if size:
  __pyx_t_2 = (__pyx_v_size != 0);
  if (__pyx_t_2) {
/* … */
  }
+0997:         if ((size > SIZE_HMAX or
    __pyx_t_3 = ((__pyx_v_size > SIZE_HMAX) != 0);
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L5_bool_binop_done;
    }
/* … */
    if (unlikely(__pyx_t_2)) {
/* … */
    }
+0998:              CannotAddSizeU(that.endex, size) or
    __pyx_t_3 = (__pyx_f_11cbytesparse_1c_CannotAddSizeU(__pyx_v_that->endex, __pyx_v_size) != 0);
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L5_bool_binop_done;
    }
+0999:              that.endex + size > SIZE_HMAX)):
    __pyx_t_3 = (((__pyx_v_that->endex + __pyx_v_size) > SIZE_HMAX) != 0);
    __pyx_t_2 = __pyx_t_3;
    __pyx_L5_bool_binop_done:;
+1000:             raise OverflowError('size overflow')
      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_OverflowError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 1000, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(0, 1000, __pyx_L1_error)
 1001: 
+1002:         used = that.endex - that.start
    __pyx_v_used = (__pyx_v_that->endex - __pyx_v_that->start);
+1003:         if offset > used:
    __pyx_t_2 = ((__pyx_v_offset > __pyx_v_used) != 0);
    if (unlikely(__pyx_t_2)) {
/* … */
    }
+1004:             raise IndexError('index out of range')
      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 1004, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(0, 1004, __pyx_L1_error)
/* … */
  __pyx_tuple__6 = PyTuple_Pack(1, __pyx_kp_u_index_out_of_range); if (unlikely(!__pyx_tuple__6)) __PYX_ERR(0, 1004, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__6);
  __Pyx_GIVEREF(__pyx_tuple__6);
 1005: 
 1006:         # Prefer the side where there is less data to shift, which also favors the extremes
+1007:         if offset >= (used >> 1):
    __pyx_t_2 = ((__pyx_v_offset >= (__pyx_v_used >> 1)) != 0);
    if (__pyx_t_2) {
/* … */
      goto __pyx_L9;
    }
+1008:             if size > that.allocated - that.endex:
      __pyx_t_2 = ((__pyx_v_size > (__pyx_v_that->allocated - __pyx_v_that->endex)) != 0);
      if (__pyx_t_2) {
/* … */
      }
 1009:                 # Calculate the upsized allocation
+1010:                 allocated = Upsize(that.allocated, that.allocated + size)
        __pyx_v_allocated = __pyx_f_11cbytesparse_1c_Upsize(__pyx_v_that->allocated, (__pyx_v_that->allocated + __pyx_v_size));
+1011:                 if allocated > SIZE_HMAX:
        __pyx_t_2 = ((__pyx_v_allocated > SIZE_HMAX) != 0);
        if (unlikely(__pyx_t_2)) {
/* … */
        }
+1012:                     raise MemoryError()
          PyErr_NoMemory(); __PYX_ERR(0, 1012, __pyx_L1_error)
 1013: 
 1014:                 # Reallocate, including the header
+1015:                 ptr = <Block_*>PyMem_Realloc(that, Block_HEADING + (allocated * sizeof(byte_t)))
        __pyx_v_ptr = ((Block_ *)PyMem_Realloc(__pyx_v_that, (Block_HEADING + (__pyx_v_allocated * (sizeof(byte_t))))));
+1016:                 if ptr == NULL:
        __pyx_t_2 = ((__pyx_v_ptr == NULL) != 0);
        if (unlikely(__pyx_t_2)) {
/* … */
        }
+1017:                     raise MemoryError()
          PyErr_NoMemory(); __PYX_ERR(0, 1017, __pyx_L1_error)
 1018: 
 1019:                 # Reassign to that
+1020:                 that = ptr
        __pyx_v_that = __pyx_v_ptr;
+1021:                 that.allocated = allocated  # update
        __pyx_v_that->allocated = __pyx_v_allocated;
 1022: 
 1023:             # Shift elements to make room for reservation at the requested offset
+1024:             CheckAddSizeU(offset, that.start)
      __pyx_t_1 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_offset, __pyx_v_that->start); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1024, __pyx_L1_error)
+1025:             offset += that.start
      __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
+1026:             used = that.endex - offset
      __pyx_v_used = (__pyx_v_that->endex - __pyx_v_offset);
+1027:             if used:
      __pyx_t_2 = (__pyx_v_used != 0);
      if (__pyx_t_2) {
/* … */
      }
+1028:                 memmove(&that.data[offset + size],
        (void)(memmove((&(__pyx_v_that->data[(__pyx_v_offset + __pyx_v_size)])), (&(__pyx_v_that->data[__pyx_v_offset])), (__pyx_v_used * (sizeof(byte_t)))));
 1029:                         &that.data[offset],
 1030:                         used * sizeof(byte_t))
+1031:             if zero:
      __pyx_t_2 = (__pyx_v_zero != 0);
      if (__pyx_t_2) {
/* … */
      }
+1032:                 memset(&that.data[offset], 0, size * sizeof(byte_t))  # pad with zeros
        (void)(memset((&(__pyx_v_that->data[__pyx_v_offset])), 0, (__pyx_v_size * (sizeof(byte_t)))));
+1033:             that.endex += size
      __pyx_v_that->endex = (__pyx_v_that->endex + __pyx_v_size);
 1034: 
 1035:         else:
+1036:             if size <= that.start:
    /*else*/ {
      __pyx_t_2 = ((__pyx_v_size <= __pyx_v_that->start) != 0);
      if (__pyx_t_2) {
/* … */
        goto __pyx_L15;
      }
 1037:                 # Shift elements to make room for reservation at the requested offset
+1038:                 that.start -= size
        __pyx_v_that->start = (__pyx_v_that->start - __pyx_v_size);
+1039:                 if offset:
        __pyx_t_2 = (__pyx_v_offset != 0);
        if (__pyx_t_2) {
/* … */
        }
+1040:                     memmove(&that.data[that.start],
          (void)(memmove((&(__pyx_v_that->data[__pyx_v_that->start])), (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_size)])), (__pyx_v_offset * (sizeof(byte_t)))));
 1041:                             &that.data[that.start + size],
 1042:                             offset * sizeof(byte_t))
+1043:                 if zero:
        __pyx_t_2 = (__pyx_v_zero != 0);
        if (__pyx_t_2) {
/* … */
        }
+1044:                     memset(&that.data[that.start + offset], 0, size * sizeof(byte_t))  # pad with zeros
          (void)(memset((&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_offset)])), 0, (__pyx_v_size * (sizeof(byte_t)))));
 1045: 
 1046:             else:
 1047:                 # Calculate the upsized allocation
+1048:                 CheckAddSizeU(that.allocated, size)
      /*else*/ {
        __pyx_t_1 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->allocated, __pyx_v_size); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1048, __pyx_L1_error)
+1049:                 allocated = Upsize(that.allocated, that.allocated + size)
        __pyx_v_allocated = __pyx_f_11cbytesparse_1c_Upsize(__pyx_v_that->allocated, (__pyx_v_that->allocated + __pyx_v_size));
+1050:                 if allocated > SIZE_HMAX:
        __pyx_t_2 = ((__pyx_v_allocated > SIZE_HMAX) != 0);
        if (unlikely(__pyx_t_2)) {
/* … */
        }
+1051:                     raise MemoryError()
          PyErr_NoMemory(); __PYX_ERR(0, 1051, __pyx_L1_error)
 1052: 
 1053:                 # Allocate a new chunk, including the header
+1054:                 actual = Block_HEADING + (allocated * sizeof(byte_t))
        __pyx_v_actual = (Block_HEADING + (__pyx_v_allocated * (sizeof(byte_t))));
+1055:                 if zero:
        __pyx_t_2 = (__pyx_v_zero != 0);
        if (__pyx_t_2) {
/* … */
          goto __pyx_L19;
        }
+1056:                     ptr = <Block_*>PyMem_Calloc(actual, 1)
          __pyx_v_ptr = ((Block_ *)__pyx_f_11cbytesparse_1c_PyMem_Calloc(__pyx_v_actual, 1));
 1057:                 else:
+1058:                     ptr = <Block_*>PyMem_Malloc(actual)
        /*else*/ {
          __pyx_v_ptr = ((Block_ *)PyMem_Malloc(__pyx_v_actual));
        }
        __pyx_L19:;
+1059:                 if ptr == NULL:
        __pyx_t_2 = ((__pyx_v_ptr == NULL) != 0);
        if (unlikely(__pyx_t_2)) {
/* … */
        }
+1060:                     raise MemoryError()
          PyErr_NoMemory(); __PYX_ERR(0, 1060, __pyx_L1_error)
 1061: 
 1062:                 # Prepare the new chunk aligning towards the end
+1063:                 ptr.address = that.address
        __pyx_t_5 = __pyx_v_that->address;
        __pyx_v_ptr->address = __pyx_t_5;
+1064:                 ptr.references = that.references  # transfer ownership
        __pyx_t_6 = __pyx_v_that->references;
        __pyx_v_ptr->references = __pyx_t_6;
+1065:                 ptr.allocated = allocated
        __pyx_v_ptr->allocated = __pyx_v_allocated;
+1066:                 ptr.endex = ptr.allocated - MARGIN  # leave some room
        __pyx_v_ptr->endex = (__pyx_v_ptr->allocated - MARGIN);
+1067:                 ptr.start = ptr.endex - used - size
        __pyx_v_ptr->start = ((__pyx_v_ptr->endex - __pyx_v_used) - __pyx_v_size);
 1068: 
 1069:                 # Shift/copy elements to make room for reservation at the requested offset
+1070:                 if offset:
        __pyx_t_2 = (__pyx_v_offset != 0);
        if (__pyx_t_2) {
/* … */
        }
+1071:                     used -= offset  # prepare for later
          __pyx_v_used = (__pyx_v_used - __pyx_v_offset);
+1072:                     memcpy(&ptr.data[ptr.start],
          (void)(memcpy((&(__pyx_v_ptr->data[__pyx_v_ptr->start])), (&(__pyx_v_that->data[__pyx_v_that->start])), (__pyx_v_offset * (sizeof(byte_t)))));
 1073:                            &that.data[that.start],
 1074:                            offset * sizeof(byte_t))
+1075:                 if used:
        __pyx_t_2 = (__pyx_v_used != 0);
        if (__pyx_t_2) {
/* … */
        }
+1076:                     memcpy(&ptr.data[ptr.start + offset + size],
          (void)(memcpy((&(__pyx_v_ptr->data[((__pyx_v_ptr->start + __pyx_v_offset) + __pyx_v_size)])), (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_offset)])), (__pyx_v_used * (sizeof(byte_t)))));
 1077:                            &that.data[that.start + offset],
 1078:                            used * sizeof(byte_t))
 1079: 
 1080:                 # Reassign to that
+1081:                 PyMem_Free(that)
        PyMem_Free(__pyx_v_that);
+1082:                 that = ptr
        __pyx_v_that = __pyx_v_ptr;
      }
      __pyx_L15:;
    }
    __pyx_L9:;
 1083: 
+1084:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1085: 
 1086: 
+1087: cdef Block_* Block_Delete_(Block_* that, size_t offset, size_t size) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Delete_(Block_ *__pyx_v_that, size_t __pyx_v_offset, size_t __pyx_v_size) {
  size_t __pyx_v_allocated;
  Block_ *__pyx_v_ptr;
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Delete_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("cbytesparse.c.Block_Delete_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1088:     cdef:
 1089:         size_t allocated
 1090:         Block_* ptr
 1091: 
+1092:     Block_CheckMutable(that)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_CheckMutable(__pyx_v_that); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1092, __pyx_L1_error)
 1093: 
+1094:     if size:
  __pyx_t_2 = (__pyx_v_size != 0);
  if (__pyx_t_2) {
/* … */
  }
+1095:         if ((size > SIZE_HMAX or
    __pyx_t_3 = ((__pyx_v_size > SIZE_HMAX) != 0);
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L5_bool_binop_done;
    }
/* … */
    if (unlikely(__pyx_t_2)) {
/* … */
    }
+1096:              CannotAddSizeU(offset, size) or
    __pyx_t_3 = (__pyx_f_11cbytesparse_1c_CannotAddSizeU(__pyx_v_offset, __pyx_v_size) != 0);
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L5_bool_binop_done;
    }
+1097:              offset + size > SIZE_HMAX or
    __pyx_t_3 = (((__pyx_v_offset + __pyx_v_size) > SIZE_HMAX) != 0);
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L5_bool_binop_done;
    }
+1098:              CannotAddSizeU(offset, that.start) or
    __pyx_t_3 = (__pyx_f_11cbytesparse_1c_CannotAddSizeU(__pyx_v_offset, __pyx_v_that->start) != 0);
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L5_bool_binop_done;
    }
+1099:              that.start > SIZE_HMAX)):
    __pyx_t_3 = ((__pyx_v_that->start > SIZE_HMAX) != 0);
    __pyx_t_2 = __pyx_t_3;
    __pyx_L5_bool_binop_done:;
+1100:             raise OverflowError('size overflow')
      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_OverflowError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 1100, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(0, 1100, __pyx_L1_error)
 1101: 
+1102:         if that.endex < that.start + offset + size:
    __pyx_t_2 = ((__pyx_v_that->endex < ((__pyx_v_that->start + __pyx_v_offset) + __pyx_v_size)) != 0);
    if (unlikely(__pyx_t_2)) {
/* … */
    }
+1103:             raise IndexError('index out of range')
      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 1103, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(0, 1103, __pyx_L1_error)
 1104: 
 1105:         # Calculate the downsized allocation
+1106:         allocated = Downsize(that.allocated, that.allocated - size)
    __pyx_v_allocated = __pyx_f_11cbytesparse_1c_Downsize(__pyx_v_that->allocated, (__pyx_v_that->allocated - __pyx_v_size));
+1107:         if allocated > SIZE_HMAX:
    __pyx_t_2 = ((__pyx_v_allocated > SIZE_HMAX) != 0);
    if (unlikely(__pyx_t_2)) {
/* … */
    }
+1108:             raise MemoryError()
      PyErr_NoMemory(); __PYX_ERR(0, 1108, __pyx_L1_error)
 1109: 
+1110:         if offset == 0:
    __pyx_t_2 = ((__pyx_v_offset == 0) != 0);
    if (__pyx_t_2) {
/* … */
      goto __pyx_L12;
    }
+1111:             if allocated == that.allocated:
      __pyx_t_2 = ((__pyx_v_allocated == __pyx_v_that->allocated) != 0);
      if (__pyx_t_2) {
/* … */
        goto __pyx_L13;
      }
 1112:                 # Just skip initial if not reallocated and no offset
+1113:                 that.start += size
        __pyx_v_that->start = (__pyx_v_that->start + __pyx_v_size);
 1114:             else:
 1115:                 # Shift elements to make for the deleted gap at the beginning
+1116:                 offset += that.start
      /*else*/ {
        __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
+1117:                 memmove(&that.data[MARGIN],  # realign to initial MARGIN
        (void)(memmove((&(__pyx_v_that->data[MARGIN])), (&(__pyx_v_that->data[(__pyx_v_offset + __pyx_v_size)])), ((__pyx_v_that->endex - (__pyx_v_offset + __pyx_v_size)) * (sizeof(byte_t)))));
 1118:                         &that.data[offset + size],
 1119:                         (that.endex - (offset + size)) * sizeof(byte_t))
+1120:                 size = that.endex - that.start - size
        __pyx_v_size = ((__pyx_v_that->endex - __pyx_v_that->start) - __pyx_v_size);
+1121:                 that.start = MARGIN
        __pyx_v_that->start = MARGIN;
+1122:                 that.endex = MARGIN + size
        __pyx_v_that->endex = (MARGIN + __pyx_v_size);
      }
      __pyx_L13:;
 1123:         else:
 1124:             # Shift elements to make for the deleted gap at the requested offset
+1125:             offset += that.start
    /*else*/ {
      __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
+1126:             memmove(&that.data[offset],
      (void)(memmove((&(__pyx_v_that->data[__pyx_v_offset])), (&(__pyx_v_that->data[(__pyx_v_offset + __pyx_v_size)])), ((__pyx_v_that->endex - (__pyx_v_offset + __pyx_v_size)) * (sizeof(byte_t)))));
 1127:                     &that.data[offset + size],
 1128:                     (that.endex - (offset + size)) * sizeof(byte_t))
+1129:             that.endex -= size
      __pyx_v_that->endex = (__pyx_v_that->endex - __pyx_v_size);
    }
    __pyx_L12:;
 1130: 
+1131:         if allocated != that.allocated:
    __pyx_t_2 = ((__pyx_v_allocated != __pyx_v_that->allocated) != 0);
    if (__pyx_t_2) {
/* … */
    }
 1132:             # Reallocate, including the header
+1133:             ptr = <Block_*>PyMem_Realloc(that, Block_HEADING + (allocated * sizeof(byte_t)))
      __pyx_v_ptr = ((Block_ *)PyMem_Realloc(__pyx_v_that, (Block_HEADING + (__pyx_v_allocated * (sizeof(byte_t))))));
+1134:             if ptr == NULL:
      __pyx_t_2 = ((__pyx_v_ptr == NULL) != 0);
      if (unlikely(__pyx_t_2)) {
/* … */
      }
+1135:                 raise MemoryError()
        PyErr_NoMemory(); __PYX_ERR(0, 1135, __pyx_L1_error)
 1136: 
 1137:             # Reassign to that
+1138:             that = ptr
      __pyx_v_that = __pyx_v_ptr;
+1139:             that.allocated = allocated
      __pyx_v_that->allocated = __pyx_v_allocated;
 1140: 
+1141:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1142: 
 1143: 
+1144: cdef Block_* Block_Clear(Block_* that) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Clear(Block_ *__pyx_v_that) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Clear", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_Clear", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1145:     return Block_Delete_(that, 0, that.endex - that.start)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_Delete_(__pyx_v_that, 0, (__pyx_v_that->endex - __pyx_v_that->start)); if (unlikely(__pyx_t_1 == ((Block_ *)NULL))) __PYX_ERR(0, 1145, __pyx_L1_error)
  __pyx_r = __pyx_t_1;
  goto __pyx_L0;
 1146: 
 1147: 
+1148: cdef byte_t* Block_At_(Block_* that, size_t offset) nogil:
static byte_t *__pyx_f_11cbytesparse_1c_Block_At_(Block_ *__pyx_v_that, size_t __pyx_v_offset) {
  byte_t *__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+1149:     return &that.data[that.start + offset]
  __pyx_r = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_offset)]));
  goto __pyx_L0;
 1150: 
 1151: 
+1152: cdef const byte_t* Block_At__(const Block_* that, size_t offset) nogil:
static byte_t const *__pyx_f_11cbytesparse_1c_Block_At__(Block_ const *__pyx_v_that, size_t __pyx_v_offset) {
  byte_t const *__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+1153:     return &that.data[that.start + offset]
  __pyx_r = (&(__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_offset)]));
  goto __pyx_L0;
 1154: 
 1155: 
+1156: cdef byte_t Block_Get__(const Block_* that, size_t offset) nogil:
static byte_t __pyx_f_11cbytesparse_1c_Block_Get__(Block_ const *__pyx_v_that, size_t __pyx_v_offset) {
  byte_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+1157:     return that.data[that.start + offset]
  __pyx_r = (__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_offset)]);
  goto __pyx_L0;
 1158: 
 1159: 
+1160: cdef int Block_Get_(const Block_* that, size_t offset) except -1:
static int __pyx_f_11cbytesparse_1c_Block_Get_(Block_ const *__pyx_v_that, size_t __pyx_v_offset) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Get_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Block_Get_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1161:     CheckAddSizeU(that.start, offset)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->start, __pyx_v_offset); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1161, __pyx_L1_error)
+1162:     offset += that.start
  __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
 1163: 
+1164:     if offset < that.endex:
  __pyx_t_2 = ((__pyx_v_offset < __pyx_v_that->endex) != 0);
  if (likely(__pyx_t_2)) {
/* … */
  }
+1165:         return <int><unsigned>that.data[offset]
    __pyx_r = ((int)((unsigned int)(__pyx_v_that->data[__pyx_v_offset])));
    goto __pyx_L0;
 1166:     else:
+1167:         raise IndexError('index out of range')
  /*else*/ {
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 1167, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 1167, __pyx_L1_error)
  }
 1168: 
 1169: 
+1170: cdef int Block_Get(const Block_* that, ssize_t offset) except -1:
static int __pyx_f_11cbytesparse_1c_Block_Get(Block_ const *__pyx_v_that, Py_ssize_t __pyx_v_offset) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Get", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Block_Get", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1171:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1172:         offset += <ssize_t>(that.endex - that.start)  # anchor to end
    __pyx_v_offset = (__pyx_v_offset + ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start)));
+1173:         if offset < 0:
    __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+1174:             raise IndexError('index out of range')
      __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1174, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_Raise(__pyx_t_2, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __PYX_ERR(0, 1174, __pyx_L1_error)
 1175: 
+1176:     return Block_Get_(that, <size_t>offset)
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_Block_Get_(__pyx_v_that, ((size_t)__pyx_v_offset)); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 1176, __pyx_L1_error)
  __pyx_r = __pyx_t_3;
  goto __pyx_L0;
 1177: 
 1178: 
+1179: cdef byte_t Block_Set__(Block_* that, size_t offset, byte_t value) nogil:
static byte_t __pyx_f_11cbytesparse_1c_Block_Set__(Block_ *__pyx_v_that, size_t __pyx_v_offset, byte_t __pyx_v_value) {
  byte_t __pyx_v_backup;
  byte_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 1180:     cdef:
 1181:         byte_t backup
 1182: 
+1183:     offset += that.start
  __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
+1184:     backup = that.data[offset]
  __pyx_v_backup = (__pyx_v_that->data[__pyx_v_offset]);
+1185:     that.data[offset] = value
  (__pyx_v_that->data[__pyx_v_offset]) = __pyx_v_value;
+1186:     return backup
  __pyx_r = __pyx_v_backup;
  goto __pyx_L0;
 1187: 
 1188: 
+1189: cdef int Block_Set_(Block_* that, size_t offset, byte_t value) except -1:
static int __pyx_f_11cbytesparse_1c_Block_Set_(Block_ *__pyx_v_that, size_t __pyx_v_offset, byte_t __pyx_v_value) {
  int __pyx_v_backup;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Set_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Block_Set_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1190:     cdef:
 1191:         int backup
 1192: 
 1193:     # Block_CheckMutable(that)
+1194:     CheckAddSizeU(that.start, offset)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->start, __pyx_v_offset); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1194, __pyx_L1_error)
+1195:     offset += that.start
  __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
 1196: 
+1197:     if offset < that.endex:
  __pyx_t_2 = ((__pyx_v_offset < __pyx_v_that->endex) != 0);
  if (likely(__pyx_t_2)) {
/* … */
  }
+1198:         backup = <int><unsigned>that.data[offset]
    __pyx_v_backup = ((int)((unsigned int)(__pyx_v_that->data[__pyx_v_offset])));
+1199:         that.data[offset] = value
    (__pyx_v_that->data[__pyx_v_offset]) = __pyx_v_value;
+1200:         return backup
    __pyx_r = __pyx_v_backup;
    goto __pyx_L0;
 1201:     else:
+1202:         raise IndexError('index out of range')
  /*else*/ {
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 1202, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 1202, __pyx_L1_error)
  }
 1203: 
 1204: 
+1205: cdef int Block_Set(Block_* that, ssize_t offset, byte_t value) except -1:
static int __pyx_f_11cbytesparse_1c_Block_Set(Block_ *__pyx_v_that, Py_ssize_t __pyx_v_offset, byte_t __pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Set", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Block_Set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1206:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1207:         offset += <ssize_t>(that.endex - that.start)  # anchor to end
    __pyx_v_offset = (__pyx_v_offset + ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start)));
+1208:         if offset < 0:
    __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+1209:             raise IndexError('index out of range')
      __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1209, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_Raise(__pyx_t_2, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __PYX_ERR(0, 1209, __pyx_L1_error)
 1210: 
+1211:     return Block_Set_(that, <size_t>offset, value)
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_Block_Set_(__pyx_v_that, ((size_t)__pyx_v_offset), __pyx_v_value); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 1211, __pyx_L1_error)
  __pyx_r = __pyx_t_3;
  goto __pyx_L0;
 1212: 
 1213: 
+1214: cdef Block_* Block_Pop__(Block_* that, byte_t* value) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Pop__(Block_ *__pyx_v_that, byte_t *__pyx_v_value) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Pop__", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Block_Pop__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1215:     # Block_CheckMutable(that)
 1216: 
+1217:     if that.start < that.endex:
  __pyx_t_1 = ((__pyx_v_that->start < __pyx_v_that->endex) != 0);
  if (likely(__pyx_t_1)) {
/* … */
  }
+1218:         if value:
    __pyx_t_1 = (__pyx_v_value != 0);
    if (__pyx_t_1) {
/* … */
    }
+1219:             value[0] = that.data[that.endex - 1]  # backup
      (__pyx_v_value[0]) = (__pyx_v_that->data[(__pyx_v_that->endex - 1)]);
 1220: 
+1221:         return Block_Delete_(that, that.endex - that.start - 1, 1)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Block_Delete_(__pyx_v_that, ((__pyx_v_that->endex - __pyx_v_that->start) - 1), 1); if (unlikely(__pyx_t_2 == ((Block_ *)NULL))) __PYX_ERR(0, 1221, __pyx_L1_error)
    __pyx_r = __pyx_t_2;
    goto __pyx_L0;
 1222:     else:
+1223:         raise IndexError('pop index out of range')
  /*else*/ {
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__7, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 1223, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 1223, __pyx_L1_error)
  }
/* … */
  __pyx_tuple__7 = PyTuple_Pack(1, __pyx_kp_u_pop_index_out_of_range); if (unlikely(!__pyx_tuple__7)) __PYX_ERR(0, 1223, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__7);
  __Pyx_GIVEREF(__pyx_tuple__7);
 1224: 
 1225: 
+1226: cdef Block_* Block_Pop_(Block_* that, size_t offset, byte_t* value) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Pop_(Block_ *__pyx_v_that, size_t __pyx_v_offset, byte_t *__pyx_v_value) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Pop_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("cbytesparse.c.Block_Pop_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1227:     # Block_CheckMutable(that)
+1228:     CheckAddSizeU(that.start, offset)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->start, __pyx_v_offset); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1228, __pyx_L1_error)
 1229: 
+1230:     if that.start + offset < that.endex:
  __pyx_t_2 = (((__pyx_v_that->start + __pyx_v_offset) < __pyx_v_that->endex) != 0);
  if (likely(__pyx_t_2)) {
/* … */
  }
+1231:         if value:
    __pyx_t_2 = (__pyx_v_value != 0);
    if (__pyx_t_2) {
/* … */
    }
+1232:             value[0] = that.data[that.start + offset]  # backup
      (__pyx_v_value[0]) = (__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_offset)]);
 1233: 
+1234:         return Block_Delete_(that, offset, 1)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Block_Delete_(__pyx_v_that, __pyx_v_offset, 1); if (unlikely(__pyx_t_3 == ((Block_ *)NULL))) __PYX_ERR(0, 1234, __pyx_L1_error)
    __pyx_r = __pyx_t_3;
    goto __pyx_L0;
 1235:     else:
+1236:         raise IndexError('pop index out of range')
  /*else*/ {
    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__7, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 1236, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 1236, __pyx_L1_error)
  }
 1237: 
 1238: 
+1239: cdef Block_* Block_Pop(Block_* that, ssize_t offset, byte_t* value) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Pop(Block_ *__pyx_v_that, Py_ssize_t __pyx_v_offset, byte_t *__pyx_v_value) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Pop", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Block_Pop", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1240:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1241:         offset += <ssize_t>(that.endex - that.start)  # anchor to end
    __pyx_v_offset = (__pyx_v_offset + ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start)));
+1242:         if offset < 0:
    __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+1243:             raise IndexError('pop index out of range')
      __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__7, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1243, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_Raise(__pyx_t_2, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __PYX_ERR(0, 1243, __pyx_L1_error)
 1244: 
+1245:     return Block_Pop_(that, <size_t>offset, value)
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_Block_Pop_(__pyx_v_that, ((size_t)__pyx_v_offset), __pyx_v_value); if (unlikely(__pyx_t_3 == ((Block_ *)NULL))) __PYX_ERR(0, 1245, __pyx_L1_error)
  __pyx_r = __pyx_t_3;
  goto __pyx_L0;
 1246: 
 1247: 
+1248: cdef Block_* Block_PopLeft(Block_* that, byte_t* value) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_PopLeft(Block_ *__pyx_v_that, byte_t *__pyx_v_value) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_PopLeft", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_PopLeft", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1249:     return Block_Pop_(that, 0, value)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_Pop_(__pyx_v_that, 0, __pyx_v_value); if (unlikely(__pyx_t_1 == ((Block_ *)NULL))) __PYX_ERR(0, 1249, __pyx_L1_error)
  __pyx_r = __pyx_t_1;
  goto __pyx_L0;
 1250: 
 1251: 
+1252: cdef Block_* Block_Insert_(Block_* that, size_t offset, byte_t value) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Insert_(Block_ *__pyx_v_that, size_t __pyx_v_offset, byte_t __pyx_v_value) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Insert_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_Insert_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1253:     # Insert the value at the requested offset
+1254:     that = Block_Reserve_(that, offset, 1, False)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_that, __pyx_v_offset, 1, 0); if (unlikely(__pyx_t_1 == ((Block_ *)NULL))) __PYX_ERR(0, 1254, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
+1255:     that.data[that.start + offset] = value
  (__pyx_v_that->data[(__pyx_v_that->start + __pyx_v_offset)]) = __pyx_v_value;
+1256:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1257: 
 1258: 
+1259: cdef Block_* Block_Insert(Block_* that, ssize_t offset, byte_t value) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Insert(Block_ *__pyx_v_that, Py_ssize_t __pyx_v_offset, byte_t __pyx_v_value) {
  Py_ssize_t __pyx_v_size;
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Insert", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_Insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1260:     cdef:
+1261:         ssize_t size = <ssize_t>(that.endex - that.start)
  __pyx_v_size = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 1262: 
+1263:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L3;
  }
+1264:         offset += size  # anchor to end
    __pyx_v_offset = (__pyx_v_offset + __pyx_v_size);
+1265:         if offset < 0:
    __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
    if (__pyx_t_1) {
/* … */
    }
 1266:             # raise IndexError('index out of range')
+1267:             offset = 0  # as per bytearray.insert
      __pyx_v_offset = 0;
 1268: 
+1269:     elif offset > size:
  __pyx_t_1 = ((__pyx_v_offset > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
  __pyx_L3:;
 1270:         # raise IndexError('index out of range')
+1271:         offset = size  # as per bytearray.insert
    __pyx_v_offset = __pyx_v_size;
 1272: 
+1273:     return Block_Insert_(that, <size_t>offset, value)
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Block_Insert_(__pyx_v_that, ((size_t)__pyx_v_offset), __pyx_v_value); if (unlikely(__pyx_t_2 == ((Block_ *)NULL))) __PYX_ERR(0, 1273, __pyx_L1_error)
  __pyx_r = __pyx_t_2;
  goto __pyx_L0;
 1274: 
 1275: 
+1276: cdef Block_* Block_Append(Block_* that, byte_t value) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Append(Block_ *__pyx_v_that, byte_t __pyx_v_value) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Append", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_Append", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1277:     # Insert the value after the end
+1278:     that = Block_Reserve_(that, that.endex - that.start, 1, False)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_that, (__pyx_v_that->endex - __pyx_v_that->start), 1, 0); if (unlikely(__pyx_t_1 == ((Block_ *)NULL))) __PYX_ERR(0, 1278, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
+1279:     that.data[that.endex - 1] = value
  (__pyx_v_that->data[(__pyx_v_that->endex - 1)]) = __pyx_v_value;
+1280:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1281: 
 1282: 
+1283: cdef Block_* Block_AppendLeft(Block_* that, byte_t value) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_AppendLeft(Block_ *__pyx_v_that, byte_t __pyx_v_value) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_AppendLeft", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_AppendLeft", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1284:     # Insert the value after the end
+1285:     that = Block_Reserve_(that, 0, 1, False)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_that, 0, 1, 0); if (unlikely(__pyx_t_1 == ((Block_ *)NULL))) __PYX_ERR(0, 1285, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
+1286:     that.data[that.start] = value
  (__pyx_v_that->data[__pyx_v_that->start]) = __pyx_v_value;
+1287:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1288: 
 1289: 
+1290: cdef Block_* Block_Extend_(Block_* that, size_t size, const byte_t* buffer) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Extend_(Block_ *__pyx_v_that, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Extend_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_Extend_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1291:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+1292:         that = Block_Reserve_(that, that.endex - that.start, size, False)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_that, (__pyx_v_that->endex - __pyx_v_that->start), __pyx_v_size, 0); if (unlikely(__pyx_t_2 == ((Block_ *)NULL))) __PYX_ERR(0, 1292, __pyx_L1_error)
    __pyx_v_that = __pyx_t_2;
+1293:         memmove(&that.data[that.endex - size], buffer, size * sizeof(byte_t))
    (void)(memmove((&(__pyx_v_that->data[(__pyx_v_that->endex - __pyx_v_size)])), __pyx_v_buffer, (__pyx_v_size * (sizeof(byte_t)))));
+1294:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1295: 
 1296: 
+1297: cdef Block_* Block_Extend(Block_* that, const Block_* more) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Extend(Block_ *__pyx_v_that, Block_ const *__pyx_v_more) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Extend", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_Extend", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1298:     that = Block_Extend_(that, Block_Length(more), Block_At__(more, 0))
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_Extend_(__pyx_v_that, __pyx_f_11cbytesparse_1c_Block_Length(__pyx_v_more), __pyx_f_11cbytesparse_1c_Block_At__(__pyx_v_more, 0)); if (unlikely(__pyx_t_1 == ((Block_ *)NULL))) __PYX_ERR(0, 1298, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
+1299:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1300: 
 1301: 
+1302: cdef Block_* Block_ExtendLeft_(Block_* that, size_t size, const byte_t* buffer) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_ExtendLeft_(Block_ *__pyx_v_that, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_ExtendLeft_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_ExtendLeft_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1303:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+1304:         that = Block_Reserve_(that, 0, size, False)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_that, 0, __pyx_v_size, 0); if (unlikely(__pyx_t_2 == ((Block_ *)NULL))) __PYX_ERR(0, 1304, __pyx_L1_error)
    __pyx_v_that = __pyx_t_2;
+1305:         memmove(&that.data[that.start], buffer, size * sizeof(byte_t))
    (void)(memmove((&(__pyx_v_that->data[__pyx_v_that->start])), __pyx_v_buffer, (__pyx_v_size * (sizeof(byte_t)))));
+1306:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1307: 
 1308: 
+1309: cdef Block_* Block_ExtendLeft(Block_* that, const Block_* more) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_ExtendLeft(Block_ *__pyx_v_that, Block_ const *__pyx_v_more) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_ExtendLeft", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_ExtendLeft", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1310:     that = Block_ExtendLeft_(that, Block_Length(more), Block_At__(more, 0))
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Block_ExtendLeft_(__pyx_v_that, __pyx_f_11cbytesparse_1c_Block_Length(__pyx_v_more), __pyx_f_11cbytesparse_1c_Block_At__(__pyx_v_more, 0)); if (unlikely(__pyx_t_1 == ((Block_ *)NULL))) __PYX_ERR(0, 1310, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
+1311:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1312: 
 1313: 
+1314: cdef void Block_RotateLeft__(Block_* that, size_t offset) nogil:
static void __pyx_f_11cbytesparse_1c_Block_RotateLeft__(Block_ *__pyx_v_that, size_t __pyx_v_offset) {
  size_t __pyx_v_size;
  byte_t *__pyx_v_data;
  byte_t __pyx_v_first;
/* … */
  /* function exit code */
}
 1315:     cdef:
+1316:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
+1317:         byte_t* data = &that.data[that.start]
  __pyx_v_data = (&(__pyx_v_that->data[__pyx_v_that->start]));
 1318:         byte_t first
 1319: 
+1320:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+1321:         if offset == 1:
    __pyx_t_1 = ((__pyx_v_offset == 1) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L4;
    }
+1322:             first = data[0]
      __pyx_v_first = (__pyx_v_data[0]);
+1323:             size -= 1
      __pyx_v_size = (__pyx_v_size - 1);
+1324:             while size:
      while (1) {
        __pyx_t_1 = (__pyx_v_size != 0);
        if (!__pyx_t_1) break;
+1325:                 data[0] = data[1]
        (__pyx_v_data[0]) = (__pyx_v_data[1]);
+1326:                 data += 1
        __pyx_v_data = (__pyx_v_data + 1);
+1327:                 size -= 1
        __pyx_v_size = (__pyx_v_size - 1);
      }
+1328:             data[0] = first
      (__pyx_v_data[0]) = __pyx_v_first;
 1329: 
+1330:         elif offset:
    __pyx_t_1 = (__pyx_v_offset != 0);
    if (__pyx_t_1) {
/* … */
    }
    __pyx_L4:;
+1331:             Reverse(data, 0, offset - 1)
      __pyx_f_11cbytesparse_1c_Reverse(__pyx_v_data, 0, (__pyx_v_offset - 1));
+1332:             Reverse(data, offset, size - 1)
      __pyx_f_11cbytesparse_1c_Reverse(__pyx_v_data, __pyx_v_offset, (__pyx_v_size - 1));
+1333:             Reverse(data, 0, size - 1)
      __pyx_f_11cbytesparse_1c_Reverse(__pyx_v_data, 0, (__pyx_v_size - 1));
 1334: 
 1335: 
+1336: cdef void Block_RotateLeft_(Block_* that, size_t offset) nogil:
static void __pyx_f_11cbytesparse_1c_Block_RotateLeft_(Block_ *__pyx_v_that, size_t __pyx_v_offset) {
  size_t __pyx_v_size;
/* … */
  /* function exit code */
}
 1337:     cdef:
+1338:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 1339: 
+1340:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+1341:         if offset >= size:
    __pyx_t_1 = ((__pyx_v_offset >= __pyx_v_size) != 0);
    if (__pyx_t_1) {
/* … */
    }
 1342:             with cython.cdivision(True):
+1343:                 offset = offset % size  # no "%=" to avoid zero check
      __pyx_v_offset = (__pyx_v_offset % __pyx_v_size);
 1344: 
+1345:         Block_RotateLeft__(that, offset)
    __pyx_f_11cbytesparse_1c_Block_RotateLeft__(__pyx_v_that, __pyx_v_offset);
 1346: 
 1347: 
+1348: cdef void Block_RotateRight__(Block_* that, size_t offset) nogil:
static void __pyx_f_11cbytesparse_1c_Block_RotateRight__(Block_ *__pyx_v_that, size_t __pyx_v_offset) {
  size_t __pyx_v_size;
  byte_t *__pyx_v_data;
  byte_t __pyx_v_last;
/* … */
  /* function exit code */
}
 1349:     cdef:
+1350:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
+1351:         byte_t* data = &that.data[that.start]
  __pyx_v_data = (&(__pyx_v_that->data[__pyx_v_that->start]));
 1352:         byte_t last
 1353: 
+1354:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+1355:         if offset == 1:
    __pyx_t_1 = ((__pyx_v_offset == 1) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L4;
    }
+1356:             size -= 1
      __pyx_v_size = (__pyx_v_size - 1);
+1357:             if size:
      __pyx_t_1 = (__pyx_v_size != 0);
      if (__pyx_t_1) {
/* … */
      }
+1358:                 data += size
        __pyx_v_data = (__pyx_v_data + __pyx_v_size);
+1359:                 last = data[0]
        __pyx_v_last = (__pyx_v_data[0]);
+1360:                 while size:
        while (1) {
          __pyx_t_1 = (__pyx_v_size != 0);
          if (!__pyx_t_1) break;
+1361:                     size -= 1
          __pyx_v_size = (__pyx_v_size - 1);
+1362:                     data -= 1
          __pyx_v_data = (__pyx_v_data - 1);
+1363:                     data[1] = data[0]
          (__pyx_v_data[1]) = (__pyx_v_data[0]);
        }
+1364:                 data[0] = last
        (__pyx_v_data[0]) = __pyx_v_last;
 1365: 
+1366:         elif offset:
    __pyx_t_1 = (__pyx_v_offset != 0);
    if (__pyx_t_1) {
/* … */
    }
    __pyx_L4:;
+1367:             offset = size - offset
      __pyx_v_offset = (__pyx_v_size - __pyx_v_offset);
+1368:             Reverse(data, 0, offset - 1)
      __pyx_f_11cbytesparse_1c_Reverse(__pyx_v_data, 0, (__pyx_v_offset - 1));
+1369:             Reverse(data, offset, size - 1)
      __pyx_f_11cbytesparse_1c_Reverse(__pyx_v_data, __pyx_v_offset, (__pyx_v_size - 1));
+1370:             Reverse(data, 0, size - 1)
      __pyx_f_11cbytesparse_1c_Reverse(__pyx_v_data, 0, (__pyx_v_size - 1));
 1371: 
 1372: 
+1373: cdef void Block_RotateRight_(Block_* that, size_t offset) nogil:
static void __pyx_f_11cbytesparse_1c_Block_RotateRight_(Block_ *__pyx_v_that, size_t __pyx_v_offset) {
  size_t __pyx_v_size;
/* … */
  /* function exit code */
}
 1374:     cdef:
+1375:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 1376: 
+1377:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+1378:         if offset >= size:
    __pyx_t_1 = ((__pyx_v_offset >= __pyx_v_size) != 0);
    if (__pyx_t_1) {
/* … */
    }
 1379:             with cython.cdivision(True):
+1380:                 offset = offset % size  # no "%=" to avoid zero check
      __pyx_v_offset = (__pyx_v_offset % __pyx_v_size);
 1381: 
+1382:         Block_RotateRight__(that, offset)
    __pyx_f_11cbytesparse_1c_Block_RotateRight__(__pyx_v_that, __pyx_v_offset);
 1383: 
 1384: 
+1385: cdef void Block_Rotate(Block_* that, ssize_t offset) nogil:
static void __pyx_f_11cbytesparse_1c_Block_Rotate(Block_ *__pyx_v_that, Py_ssize_t __pyx_v_offset) {
/* … */
  /* function exit code */
}
+1386:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L3;
  }
+1387:         Block_RotateLeft_(that, <size_t>-offset)
    __pyx_f_11cbytesparse_1c_Block_RotateLeft_(__pyx_v_that, ((size_t)(-__pyx_v_offset)));
 1388:     else:
+1389:         Block_RotateRight_(that, <size_t>offset)
  /*else*/ {
    __pyx_f_11cbytesparse_1c_Block_RotateRight_(__pyx_v_that, ((size_t)__pyx_v_offset));
  }
  __pyx_L3:;
 1390: 
 1391: 
+1392: cdef Block_* Block_Repeat(Block_* that, size_t times) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Repeat(Block_ *__pyx_v_that, size_t __pyx_v_times) {
  size_t __pyx_v_size;
  byte_t *__pyx_v_src;
  byte_t *__pyx_v_dst;
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Repeat", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Block_Repeat", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1393:     cdef:
 1394:         size_t size
 1395:         byte_t* src
 1396:         byte_t* dst
 1397: 
+1398:     if times == 1:
  __pyx_t_1 = ((__pyx_v_times == 1) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1399:         return that
    __pyx_r = __pyx_v_that;
    goto __pyx_L0;
 1400: 
+1401:     elif times < 1:
  __pyx_t_1 = ((__pyx_v_times < 1) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1402:         return Block_Clear(that)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Block_Clear(__pyx_v_that); if (unlikely(__pyx_t_2 == ((Block_ *)NULL))) __PYX_ERR(0, 1402, __pyx_L1_error)
    __pyx_r = __pyx_t_2;
    goto __pyx_L0;
 1403: 
 1404:     else:
+1405:         size = that.endex - that.start
  /*else*/ {
    __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 1406:         with cython.cdivision(True):
+1407:             if size > SIZE_HMAX // times:
    __pyx_t_1 = ((__pyx_v_size > (SIZE_HMAX / __pyx_v_times)) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+1408:                 raise OverflowError()
      __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_builtin_OverflowError); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 1408, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __PYX_ERR(0, 1408, __pyx_L1_error)
 1409: 
+1410:         times -= 1
    __pyx_v_times = (__pyx_v_times - 1);
+1411:         that = Block_Reserve_(that, size, size * times, False)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_that, __pyx_v_size, (__pyx_v_size * __pyx_v_times), 0); if (unlikely(__pyx_t_2 == ((Block_ *)NULL))) __PYX_ERR(0, 1411, __pyx_L1_error)
    __pyx_v_that = __pyx_t_2;
+1412:         src = &that.data[that.start]
    __pyx_v_src = (&(__pyx_v_that->data[__pyx_v_that->start]));
+1413:         dst = src
    __pyx_v_dst = __pyx_v_src;
 1414: 
+1415:         while times:
    while (1) {
      __pyx_t_1 = (__pyx_v_times != 0);
      if (!__pyx_t_1) break;
+1416:             times -= 1
      __pyx_v_times = (__pyx_v_times - 1);
+1417:             dst += size
      __pyx_v_dst = (__pyx_v_dst + __pyx_v_size);
+1418:             memcpy(dst, src, size)  # whole repetition
      (void)(memcpy(__pyx_v_dst, __pyx_v_src, __pyx_v_size));
    }
 1419: 
+1420:         return that
    __pyx_r = __pyx_v_that;
    goto __pyx_L0;
  }
 1421: 
 1422: 
+1423: cdef Block_* Block_RepeatToSize(Block_* that, size_t size) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_RepeatToSize(Block_ *__pyx_v_that, size_t __pyx_v_size) {
  size_t __pyx_v_size2;
  size_t __pyx_v_times;
  byte_t *__pyx_v_src;
  byte_t *__pyx_v_dst;
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_RepeatToSize", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Block_RepeatToSize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1424:     cdef:
 1425:         size_t size2
 1426:         size_t times
 1427:         byte_t* src
 1428:         byte_t* dst
 1429: 
+1430:     size2 = that.endex - that.start
  __pyx_v_size2 = (__pyx_v_that->endex - __pyx_v_that->start);
 1431: 
+1432:     if size2 == 0:
  __pyx_t_1 = ((__pyx_v_size2 == 0) != 0);
  if (unlikely(__pyx_t_1)) {
/* … */
  }
+1433:         raise RuntimeError('empty')
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__8, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1433, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 1433, __pyx_L1_error)
/* … */
  __pyx_tuple__8 = PyTuple_Pack(1, __pyx_n_u_empty); if (unlikely(!__pyx_tuple__8)) __PYX_ERR(0, 1433, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__8);
  __Pyx_GIVEREF(__pyx_tuple__8);
 1434: 
+1435:     if size == size2:
  __pyx_t_1 = ((__pyx_v_size == __pyx_v_size2) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1436:         return that
    __pyx_r = __pyx_v_that;
    goto __pyx_L0;
 1437: 
+1438:     elif size < size2:
  __pyx_t_1 = ((__pyx_v_size < __pyx_v_size2) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1439:         return Block_DelSlice_(that, size, size2)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Block_DelSlice_(__pyx_v_that, __pyx_v_size, __pyx_v_size2); if (unlikely(__pyx_t_3 == ((Block_ *)NULL))) __PYX_ERR(0, 1439, __pyx_L1_error)
    __pyx_r = __pyx_t_3;
    goto __pyx_L0;
 1440: 
 1441:     else:  # size > size2
+1442:         that = Block_Reserve_(that, size2, size - size2, False)
  /*else*/ {
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_that, __pyx_v_size2, (__pyx_v_size - __pyx_v_size2), 0); if (unlikely(__pyx_t_3 == ((Block_ *)NULL))) __PYX_ERR(0, 1442, __pyx_L1_error)
    __pyx_v_that = __pyx_t_3;
 1443: 
+1444:         if that.start + 1 == that.endex:  # single byte
    __pyx_t_1 = (((__pyx_v_that->start + 1) == __pyx_v_that->endex) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L5;
    }
+1445:             dst = &that.data[that.start]
      __pyx_v_dst = (&(__pyx_v_that->data[__pyx_v_that->start]));
+1446:             memset(dst, dst[0], size)
      (void)(memset(__pyx_v_dst, (__pyx_v_dst[0]), __pyx_v_size));
 1447: 
 1448:         else:  # multiple bytes
+1449:             with cython.cdivision(True):
    /*else*/ {
+1450:                 times = size // size2
      __pyx_v_times = (__pyx_v_size / __pyx_v_size2);
 1451: 
 1452:             # Copy the final partial chunk
+1453:             src = &that.data[that.start]
      __pyx_v_src = (&(__pyx_v_that->data[__pyx_v_that->start]));
+1454:             dst = &that.data[that.start + (size2 * times)]
      __pyx_v_dst = (&(__pyx_v_that->data[(__pyx_v_that->start + (__pyx_v_size2 * __pyx_v_times))]));
+1455:             memcpy(dst, src, size - (size2 * times))
      (void)(memcpy(__pyx_v_dst, __pyx_v_src, (__pyx_v_size - (__pyx_v_size2 * __pyx_v_times))));
 1456: 
 1457:             # Copy the multiple times, skipping the first one
+1458:             dst = src + size2
      __pyx_v_dst = (__pyx_v_src + __pyx_v_size2);
+1459:             times -= 1
      __pyx_v_times = (__pyx_v_times - 1);
+1460:             while times:
      while (1) {
        __pyx_t_1 = (__pyx_v_times != 0);
        if (!__pyx_t_1) break;
+1461:                 memcpy(dst, src, size2)
        (void)(memcpy(__pyx_v_dst, __pyx_v_src, __pyx_v_size2));
+1462:                 dst += size2
        __pyx_v_dst = (__pyx_v_dst + __pyx_v_size2);
+1463:                 times -= 1
        __pyx_v_times = (__pyx_v_times - 1);
      }
    }
    __pyx_L5:;
 1464: 
+1465:         return that
    __pyx_r = __pyx_v_that;
    goto __pyx_L0;
  }
 1466: 
 1467: 
+1468: cdef vint Block_Read_(const Block_* that, size_t offset, size_t size, byte_t* buffer) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Block_Read_(Block_ const *__pyx_v_that, size_t __pyx_v_offset, size_t __pyx_v_size, byte_t *__pyx_v_buffer) {
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Read_", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Block_Read_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+1469:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+1470:         if size > SIZE_HMAX:
    __pyx_t_1 = ((__pyx_v_size > SIZE_HMAX) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+1471:             raise OverflowError('size overflow')
      __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_OverflowError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1471, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_Raise(__pyx_t_2, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __PYX_ERR(0, 1471, __pyx_L1_error)
 1472: 
+1473:         CheckAddSizeU(offset, that.start)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_offset, __pyx_v_that->start); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1473, __pyx_L1_error)
+1474:         offset += that.start
    __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
 1475: 
+1476:         CheckAddSizeU(offset, size)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_offset, __pyx_v_size); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1476, __pyx_L1_error)
+1477:         if that.endex < offset + size:
    __pyx_t_1 = ((__pyx_v_that->endex < (__pyx_v_offset + __pyx_v_size)) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+1478:             raise IndexError('index out of range')
      __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1478, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_Raise(__pyx_t_2, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __PYX_ERR(0, 1478, __pyx_L1_error)
 1479: 
+1480:         memmove(buffer, &that.data[offset], size * sizeof(byte_t))
    (void)(memmove(__pyx_v_buffer, (&(__pyx_v_that->data[__pyx_v_offset])), (__pyx_v_size * (sizeof(byte_t)))));
 1481: 
 1482: 
+1483: cdef Block_* Block_Write_(Block_* that, size_t offset, size_t size, const byte_t* buffer) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_Write_(Block_ *__pyx_v_that, size_t __pyx_v_offset, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_Write_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Block_Write_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
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 1484:     # Block_CheckMutable(that)
 1485: 
+1486:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+1487:         CheckAddSizeU(that.start, offset)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->start, __pyx_v_offset); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1487, __pyx_L1_error)
+1488:         offset += that.start
    __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
 1489: 
+1490:         CheckAddSizeU(offset, size)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_offset, __pyx_v_size); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 1490, __pyx_L1_error)
+1491:         if that.endex < offset + size:
    __pyx_t_1 = ((__pyx_v_that->endex < (__pyx_v_offset + __pyx_v_size)) != 0);
    if (__pyx_t_1) {
/* … */
    }
+1492:             that = Block_Reserve_(that, that.endex - that.start, (offset + size) - that.endex, False)
      __pyx_t_3 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_that, (__pyx_v_that->endex - __pyx_v_that->start), ((__pyx_v_offset + __pyx_v_size) - __pyx_v_that->endex), 0); if (unlikely(__pyx_t_3 == ((Block_ *)NULL))) __PYX_ERR(0, 1492, __pyx_L1_error)
      __pyx_v_that = __pyx_t_3;
 1493: 
+1494:         memmove(&that.data[offset], buffer, size * sizeof(byte_t))
    (void)(memmove((&(__pyx_v_that->data[__pyx_v_offset])), __pyx_v_buffer, (__pyx_v_size * (sizeof(byte_t)))));
+1495:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1496: 
 1497: 
+1498: cdef vint Block_ReadSlice_(const Block_* that, size_t start, size_t endex,
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Block_ReadSlice_(Block_ const *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, size_t *__pyx_v_size_, byte_t *__pyx_v_buffer) {
  size_t __pyx_v_size;
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Block_ReadSlice_", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Block_ReadSlice_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 1499:                            size_t* size_, byte_t* buffer) except -1:
 1500:     cdef:
+1501:         size_t size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 1502: 
+1503:     size_[0] = 0
  (__pyx_v_size_[0]) = 0;
 1504: 
+1505:     if start > SIZE_HMAX:
  __pyx_t_1 = ((__pyx_v_start > SIZE_HMAX) != 0);
  if (unlikely(__pyx_t_1)) {
/* … */
  }
+1506:         raise OverflowError('size overflow')
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/* … */
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/* … */
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/* … */
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 1523:                           size_t* size_, byte_t* buffer) except -1:
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  __pyx_v_ssize = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
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/* … */
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/* … */
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/* … */
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/* … */
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+1537:     Block_ReadSlice_(that, <size_t>start, <size_t>endex, size_, buffer)
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 1539: 
+1540: cdef Block_* Block_GetSlice_(const Block_* that, size_t start, size_t endex) except NULL:
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 1541:     cdef:
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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 1558: 
+1559: cdef Block_* Block_GetSlice(const Block_* that, ssize_t start, ssize_t endex) except NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Block_GetSlice(Block_ const *__pyx_v_that, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_endex) {
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 1560:     cdef:
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/* … */
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/* … */
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/* … */
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/* … */
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+1573:     return Block_GetSlice_(that, <size_t>start, <size_t>endex)
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 1575: 
+1576: cdef Block_* Block_WriteSlice_(Block_* that, size_t start, size_t endex,
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 1577:                                size_t size, const byte_t* buffer) except NULL:
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+1581:     size2 = size
  __pyx_v_size2 = __pyx_v_size;
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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 1597: 
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/* … */
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/* … */
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+1602:         endex -= size - size2
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    __pyx_v_that = __pyx_t_3;
 1604: 
+1605:     that = Block_Write_(that, start, size2, buffer)
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+1606:     return that
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 1607: 
 1608: 
+1609: cdef Block_* Block_WriteSlice(Block_* that, ssize_t start, ssize_t endex,
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 1610:                               size_t size, const byte_t* buffer) except NULL:
 1611:     cdef:
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 1613:         ssize_t ssize2  # source size
 1614:         ssize_t start2  # source start
 1615:         ssize_t endex2  # source end
 1616: 
+1617:     start2 = 0
  __pyx_v_start2 = 0;
+1618:     endex2 = <ssize_t>size
  __pyx_v_endex2 = ((Py_ssize_t)__pyx_v_size);
 1619: 
+1620:     ssize = <ssize_t>(that.endex - that.start)
  __pyx_v_ssize = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 1621: 
+1622:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
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+1623:         start += ssize  # anchor to end
    __pyx_v_start = (__pyx_v_start + __pyx_v_ssize);
+1624:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
 1625:         # start2 -= start  # skip initial source data  # as per bytearray
+1626:         start = 0  # trim target start
    __pyx_v_start = 0;
+1627:     if start2 > endex2:
  __pyx_t_1 = ((__pyx_v_start2 > __pyx_v_endex2) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1628:         start2 = endex2  # clamp source start
    __pyx_v_start2 = __pyx_v_endex2;
 1629: 
+1630:     if endex < 0:
  __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+1631:         endex += ssize  # anchor to end
    __pyx_v_endex = (__pyx_v_endex + __pyx_v_ssize);
+1632:     if endex < start:
  __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_1) {
/* … */
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+1633:         endex = start  # clamp negative target length
    __pyx_v_endex = __pyx_v_start;
 1634: 
+1635:     if endex2 < start2:
  __pyx_t_1 = ((__pyx_v_endex2 < __pyx_v_start2) != 0);
  if (__pyx_t_1) {
/* … */
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+1636:         endex2 = start2  # clamp negative source length
    __pyx_v_endex2 = __pyx_v_start2;
+1637:     ssize2 = endex2 - start2
  __pyx_v_ssize2 = (__pyx_v_endex2 - __pyx_v_start2);
 1638: 
+1639:     that = Block_WriteSlice_(that, <size_t>start, <size_t>endex, <size_t>ssize2, &buffer[start2])
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Block_WriteSlice_(__pyx_v_that, ((size_t)__pyx_v_start), ((size_t)__pyx_v_endex), ((size_t)__pyx_v_ssize2), (&(__pyx_v_buffer[__pyx_v_start2]))); if (unlikely(__pyx_t_2 == ((Block_ *)NULL))) __PYX_ERR(0, 1639, __pyx_L1_error)
  __pyx_v_that = __pyx_t_2;
+1640:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 1641: 
 1642: 
+1643: cdef Block_* Block_SetSlice_(Block_* that, size_t start, size_t endex,
static Block_ *__pyx_f_11cbytesparse_1c_Block_SetSlice_(Block_ *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, Block_ const *__pyx_v_src, size_t __pyx_v_start2, size_t __pyx_v_endex2) {
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 1644:                              const Block_* src, size_t start2, size_t endex2) except NULL:
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+1649:     size2 = src.endex - src.start
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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+1688:     that = Block_Write_(that, start, size2, &src.data[src.start + start2])
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 1691: 
+1692: cdef Block_* Block_SetSlice(Block_* that, ssize_t start, ssize_t endex,
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 1693:                             const Block_* src, ssize_t start2, ssize_t endex2) except NULL:
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+1698:     ssize = <ssize_t>(that.endex - that.start)
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 1700: 
+1701:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
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/* … */
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+1702:         start += ssize  # anchor to target end
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/* … */
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+1707:     if endex < 0:
  __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
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/* … */
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+1708:         endex += ssize  # anchor to target end
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/* … */
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+1710:         endex = start  # clamp negative target length
    __pyx_v_endex = __pyx_v_start;
 1711: 
+1712:     if start2 < 0:
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/* … */
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/* … */
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 1716: 
+1717:     if endex2 < 0:
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/* … */
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+1718:         endex2 += ssize2  # anchor to source end
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/* … */
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+1720:         endex2 = start2  # clamp negative source length
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 1721: 
+1722:     that = Block_SetSlice_(that, <size_t>start, <size_t>endex, src, <size_t>start2, <size_t>endex2)
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 1725: 
+1726: cdef Block_* Block_DelSlice_(Block_* that, size_t start, size_t endex) except NULL:
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 1727:     cdef:
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 1729: 
+1730:     size = that.endex - that.start
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 1731: 
+1732:     if start > SIZE_HMAX:
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/* … */
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/* … */
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/* … */
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/* … */
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 1747: 
+1748: cdef Block_* Block_DelSlice(Block_* that, ssize_t start, ssize_t endex) except NULL:
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/* … */
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/* … */
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/* … */
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/* … */
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+1764:     that = Block_DelSlice_(that, <size_t>start, <size_t>endex)
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 1767: 
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 2003:         self: BlockView,
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 2010:     @property
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 2041:     @property
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 2043:         self: BlockView,
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 2051: # =====================================================================================================================
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/* … */
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          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
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        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
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        __pyx_L9_error:;
+2146:                 if offset < 0:
            __pyx_t_18 = ((__pyx_v_offset < 0) != 0);
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/* … */
              goto __pyx_L19;
            }
+2147:                     CheckSubAddrU(address, <addr_t>-offset)
              __pyx_t_19 = __pyx_f_11cbytesparse_1c_CheckSubAddrU(__pyx_v_address, ((addr_t)(-__pyx_v_offset))); if (unlikely(__pyx_t_19 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2147, __pyx_L11_except_error)
+2148:                     address -= <addr_t>-offset
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+2149:                 elif offset > 0:
            __pyx_t_18 = ((__pyx_v_offset > 0) != 0);
            if (__pyx_t_18) {
/* … */
            }
            __pyx_L19:;
+2150:                     CheckAddAddrU(address, <addr_t>offset)
              __pyx_t_19 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_address, ((addr_t)__pyx_v_offset)); if (unlikely(__pyx_t_19 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2150, __pyx_L11_except_error)
+2151:                     address += <addr_t>offset
              __pyx_v_address = (__pyx_v_address + ((addr_t)__pyx_v_offset));
+2152:                 that.blocks[index] = Block_FromObject(address, data, True)
            __pyx_t_20 = __pyx_f_11cbytesparse_1c_Block_FromObject(__pyx_v_address, __pyx_v_data, 1); if (unlikely(__pyx_t_20 == ((Block_ *)NULL))) __PYX_ERR(0, 2152, __pyx_L11_except_error)
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            __pyx_v_index = (__pyx_v_index + 1);
+2154:         return that
      __pyx_r = __pyx_v_that;
      goto __pyx_L7_try_return;
 2155: 
+2156:     except:
    /*except:*/ {
      __Pyx_AddTraceback("cbytesparse.c.Rack_FromObject", __pyx_clineno, __pyx_lineno, __pyx_filename);
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      __Pyx_GOTREF(__pyx_t_12);
      __Pyx_GOTREF(__pyx_t_10);
+2157:         that = Rack_Free(that)
      __pyx_v_that = __pyx_f_11cbytesparse_1c_Rack_Free(__pyx_v_that);
+2158:         raise
      __Pyx_GIVEREF(__pyx_t_14);
      __Pyx_GIVEREF(__pyx_t_12);
      __Pyx_XGIVEREF(__pyx_t_10);
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    __pyx_L5_except_error:;
 2159: 
 2160: 
+2161: cdef size_t Rack_Length(const Rack_* that) nogil:
static size_t __pyx_f_11cbytesparse_1c_Rack_Length(Rack_ const *__pyx_v_that) {
  size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+2162:     return that.endex - that.start
  __pyx_r = (__pyx_v_that->endex - __pyx_v_that->start);
  goto __pyx_L0;
 2163: 
 2164: 
+2165: cdef (addr_t, addr_t) Rack_BoundSlice(const Rack_* that, addr_t start, addr_t endex) nogil:
static __pyx_ctuple_addr_t__and_addr_t __pyx_f_11cbytesparse_1c_Rack_BoundSlice(Rack_ const *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
  Block_ const *__pyx_v_block;
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
  __pyx_ctuple_addr_t__and_addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 2166:     cdef:
 2167:         const Block_* block
 2168:         addr_t block_start
 2169:         addr_t block_endex
 2170: 
+2171:     if that.start < that.endex:
  __pyx_t_1 = ((__pyx_v_that->start < __pyx_v_that->endex) != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L3;
  }
+2172:         block = that.blocks[that.start]
    __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_that->start]);
+2173:         block_start = Block_Start(block)
    __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+2174:         if start < block_start:
    __pyx_t_1 = ((__pyx_v_start < __pyx_v_block_start) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2175:             start = block_start
      __pyx_v_start = __pyx_v_block_start;
+2176:         if endex < start:
    __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2177:             endex = start
      __pyx_v_endex = __pyx_v_start;
 2178: 
+2179:         block = that.blocks[that.endex - 1]
    __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]);
+2180:         block_endex = Block_Endex(block)
    __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
+2181:         if endex > block_endex:
    __pyx_t_1 = ((__pyx_v_endex > __pyx_v_block_endex) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2182:             endex = block_endex
      __pyx_v_endex = __pyx_v_block_endex;
+2183:         if start > endex:
    __pyx_t_1 = ((__pyx_v_start > __pyx_v_endex) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2184:             start = endex
      __pyx_v_start = __pyx_v_endex;
 2185:     else:
+2186:         start = 0
  /*else*/ {
    __pyx_v_start = 0;
+2187:         endex = 0
    __pyx_v_endex = 0;
  }
  __pyx_L3:;
 2188: 
+2189:     return start, endex
  __pyx_t_2.f0 = __pyx_v_start;
  __pyx_t_2.f1 = __pyx_v_endex;
  __pyx_r = __pyx_t_2;
  goto __pyx_L0;
 2190: 
 2191: 
+2192: cdef Rack_* Rack_Shift_(Rack_* that, addr_t offset) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Shift_(Rack_ *__pyx_v_that, addr_t __pyx_v_offset) {
  size_t __pyx_v_index;
  Block_ *__pyx_v_block;
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Shift_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
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  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 2193:     cdef:
 2194:         size_t index
 2195:         Block_* block
 2196: 
+2197:     if offset:
  __pyx_t_1 = (__pyx_v_offset != 0);
  if (__pyx_t_1) {
/* … */
  }
+2198:         if that.start < that.endex:
    __pyx_t_1 = ((__pyx_v_that->start < __pyx_v_that->endex) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2199:             block = that.blocks[that.endex - 1]
      __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]);
+2200:             CheckAddAddrU(block.address, offset)
      __pyx_t_2 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_block->address, __pyx_v_offset); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2200, __pyx_L1_error)
 2201: 
+2202:             for index in range(that.start, that.endex):
      __pyx_t_3 = __pyx_v_that->endex;
      __pyx_t_4 = __pyx_t_3;
      for (__pyx_t_5 = __pyx_v_that->start; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
        __pyx_v_index = __pyx_t_5;
+2203:                 block = that.blocks[index]
        __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_index]);
+2204:                 block.address += offset
        __pyx_v_block->address = (__pyx_v_block->address + __pyx_v_offset);
      }
+2205:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2206: 
 2207: 
+2208: cdef Rack_* Rack_Shift(Rack_* that, saddr_t offset) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Shift(Rack_ *__pyx_v_that, saddr_t __pyx_v_offset) {
  size_t __pyx_v_index;
  Block_ *__pyx_v_block;
  addr_t __pyx_v_offset_;
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Shift", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
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}
 2209:     cdef:
 2210:         size_t index
 2211:         Block_* block
 2212:         addr_t offset_
 2213: 
+2214:     if offset:
  __pyx_t_1 = (__pyx_v_offset != 0);
  if (__pyx_t_1) {
/* … */
  }
+2215:         if that.start < that.endex:
    __pyx_t_1 = ((__pyx_v_that->start < __pyx_v_that->endex) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2216:             if offset < 0:
      __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
      if (__pyx_t_1) {
/* … */
        goto __pyx_L5;
      }
+2217:                 block = that.blocks[that.start]
        __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_that->start]);
+2218:                 offset_ = <addr_t>-offset
        __pyx_v_offset_ = ((addr_t)(-__pyx_v_offset));
+2219:                 CheckSubAddrU(block.address, offset_)
        __pyx_t_2 = __pyx_f_11cbytesparse_1c_CheckSubAddrU(__pyx_v_block->address, __pyx_v_offset_); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2219, __pyx_L1_error)
 2220: 
+2221:                 for index in range(that.start, that.endex):
        __pyx_t_3 = __pyx_v_that->endex;
        __pyx_t_4 = __pyx_t_3;
        for (__pyx_t_5 = __pyx_v_that->start; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
          __pyx_v_index = __pyx_t_5;
+2222:                     block = that.blocks[index]
          __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_index]);
+2223:                     block.address -= offset_
          __pyx_v_block->address = (__pyx_v_block->address - __pyx_v_offset_);
        }
 2224:             else:
+2225:                 block = that.blocks[that.endex - 1]
      /*else*/ {
        __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]);
+2226:                 offset_ = <addr_t>offset
        __pyx_v_offset_ = ((addr_t)__pyx_v_offset);
+2227:                 CheckAddAddrU(block.address, offset_)
        __pyx_t_2 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_block->address, __pyx_v_offset_); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2227, __pyx_L1_error)
 2228: 
+2229:                 for index in range(that.start, that.endex):
        __pyx_t_3 = __pyx_v_that->endex;
        __pyx_t_4 = __pyx_t_3;
        for (__pyx_t_5 = __pyx_v_that->start; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
          __pyx_v_index = __pyx_t_5;
+2230:                     block = that.blocks[index]
          __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_index]);
+2231:                     block.address += offset_
          __pyx_v_block->address = (__pyx_v_block->address + __pyx_v_offset_);
        }
      }
      __pyx_L5:;
+2232:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2233: 
 2234: 
+2235: cdef bint Rack_Eq(const Rack_* that, const Rack_* other) except -1:
static int __pyx_f_11cbytesparse_1c_Rack_Eq(Rack_ const *__pyx_v_that, Rack_ const *__pyx_v_other) {
  size_t __pyx_v_block_count;
  size_t __pyx_v_block_index;
  CYTHON_UNUSED size_t __pyx_v_block_length;
  Block_ const *__pyx_v_block1;
  Block_ const *__pyx_v_block2;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Eq", 0);
/* … */
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  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
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}
 2236:     cdef:
+2237:         size_t block_count = that.endex - that.start
  __pyx_v_block_count = (__pyx_v_that->endex - __pyx_v_that->start);
 2238:         size_t block_index
 2239:         size_t block_length
 2240:         const Block_* block1
 2241:         const Block_* block2
 2242: 
+2243:     if block_count != other.endex - other.start:
  __pyx_t_1 = ((__pyx_v_block_count != (__pyx_v_other->endex - __pyx_v_other->start)) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2244:         return False
    __pyx_r = 0;
    goto __pyx_L0;
 2245: 
+2246:     for block_index in range(block_count):
  __pyx_t_2 = __pyx_v_block_count;
  __pyx_t_3 = __pyx_t_2;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_block_index = __pyx_t_4;
+2247:         block1 = Rack_Get__(that, block_index)
    __pyx_v_block1 = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_that, __pyx_v_block_index);
+2248:         block2 = Rack_Get__(other, block_index)
    __pyx_v_block2 = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_other, __pyx_v_block_index);
+2249:         block_length = Block_Length(block1)
    __pyx_v_block_length = __pyx_f_11cbytesparse_1c_Block_Length(__pyx_v_block1);
 2250: 
+2251:         if block1.address != block2.address:
    __pyx_t_1 = ((__pyx_v_block1->address != __pyx_v_block2->address) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2252:             return False
      __pyx_r = 0;
      goto __pyx_L0;
 2253: 
+2254:         if not Block_Eq(block1, block2):
    __pyx_t_1 = ((!(__pyx_f_11cbytesparse_1c_Block_Eq(__pyx_v_block1, __pyx_v_block2) != 0)) != 0);
    if (__pyx_t_1) {
/* … */
    }
  }
+2255:             return False
      __pyx_r = 0;
      goto __pyx_L0;
 2256: 
+2257:     return True
  __pyx_r = 1;
  goto __pyx_L0;
 2258: 
 2259: 
+2260: cdef Rack_* Rack_Reserve_(Rack_* that, size_t offset, size_t size) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Reserve_(Rack_ *__pyx_v_that, size_t __pyx_v_offset, size_t __pyx_v_size) {
  size_t __pyx_v_actual;
  size_t __pyx_v_used;
  size_t __pyx_v_allocated;
  Rack_ *__pyx_v_ptr;
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Reserve_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Reserve_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 2261:     cdef:
 2262:         size_t actual
 2263:         size_t used
 2264:         size_t margin
 2265:         size_t allocated
 2266:         Rack_* ptr
 2267:         size_t index
 2268:         Block_* node
 2269: 
+2270:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+2271:         if ((size > SIZE_HMAX or
    __pyx_t_2 = ((__pyx_v_size > SIZE_HMAX) != 0);
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
/* … */
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+2272:              CannotAddSizeU(that.endex, size) or
    __pyx_t_2 = (__pyx_f_11cbytesparse_1c_CannotAddSizeU(__pyx_v_that->endex, __pyx_v_size) != 0);
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
+2273:              that.endex + size > SIZE_HMAX)):
    __pyx_t_2 = (((__pyx_v_that->endex + __pyx_v_size) > SIZE_HMAX) != 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L5_bool_binop_done:;
+2274:             raise OverflowError('size overflow')
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_OverflowError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 2274, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __PYX_ERR(0, 2274, __pyx_L1_error)
 2275: 
+2276:         used = that.endex - that.start
    __pyx_v_used = (__pyx_v_that->endex - __pyx_v_that->start);
+2277:         if offset > used:
    __pyx_t_1 = ((__pyx_v_offset > __pyx_v_used) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+2278:             raise IndexError('index out of range')
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 2278, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __PYX_ERR(0, 2278, __pyx_L1_error)
 2279: 
 2280:         # Prefer the side where there is less data to shift, which also favors the extremes
+2281:         if offset >= (used >> 1):
    __pyx_t_1 = ((__pyx_v_offset >= (__pyx_v_used >> 1)) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L9;
    }
+2282:             if size > that.allocated - that.endex:
      __pyx_t_1 = ((__pyx_v_size > (__pyx_v_that->allocated - __pyx_v_that->endex)) != 0);
      if (__pyx_t_1) {
/* … */
      }
 2283:                 # Calculate the upsized allocation
+2284:                 allocated = Upsize(that.allocated, that.allocated + size)
        __pyx_v_allocated = __pyx_f_11cbytesparse_1c_Upsize(__pyx_v_that->allocated, (__pyx_v_that->allocated + __pyx_v_size));
+2285:                 if allocated > SIZE_HMAX:
        __pyx_t_1 = ((__pyx_v_allocated > SIZE_HMAX) != 0);
        if (unlikely(__pyx_t_1)) {
/* … */
        }
+2286:                     raise MemoryError()
          PyErr_NoMemory(); __PYX_ERR(0, 2286, __pyx_L1_error)
 2287: 
 2288:                 # Reallocate, including the header
+2289:                 ptr = <Rack_*>PyMem_Realloc(that, Rack_HEADING + (allocated * sizeof(Block_*)))
        __pyx_v_ptr = ((Rack_ *)PyMem_Realloc(__pyx_v_that, (Rack_HEADING + (__pyx_v_allocated * (sizeof(Block_ *))))));
+2290:                 if ptr == NULL:
        __pyx_t_1 = ((__pyx_v_ptr == NULL) != 0);
        if (unlikely(__pyx_t_1)) {
/* … */
        }
+2291:                     raise MemoryError()
          PyErr_NoMemory(); __PYX_ERR(0, 2291, __pyx_L1_error)
 2292: 
 2293:                 # Reassign to that
+2294:                 that = ptr
        __pyx_v_that = __pyx_v_ptr;
+2295:                 that.allocated = allocated  # update
        __pyx_v_that->allocated = __pyx_v_allocated;
 2296: 
 2297:             # Shift elements to make room for reservation at the requested offset
+2298:             CheckAddSizeU(offset, that.start)
      __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_offset, __pyx_v_that->start); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2298, __pyx_L1_error)
+2299:             offset += that.start
      __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
+2300:             used = that.endex - offset
      __pyx_v_used = (__pyx_v_that->endex - __pyx_v_offset);
+2301:             if used:
      __pyx_t_1 = (__pyx_v_used != 0);
      if (__pyx_t_1) {
/* … */
      }
+2302:                 memmove(&that.blocks[offset + size],
        (void)(memmove((&(__pyx_v_that->blocks[(__pyx_v_offset + __pyx_v_size)])), (&(__pyx_v_that->blocks[__pyx_v_offset])), (__pyx_v_used * (sizeof(Block_ *)))));
 2303:                         &that.blocks[offset],
 2304:                         used * sizeof(Block_*))
 2305: 
+2306:             memset(&that.blocks[offset], 0, size * sizeof(Block_*))  # pad with zeros
      (void)(memset((&(__pyx_v_that->blocks[__pyx_v_offset])), 0, (__pyx_v_size * (sizeof(Block_ *)))));
+2307:             that.endex += size
      __pyx_v_that->endex = (__pyx_v_that->endex + __pyx_v_size);
 2308: 
 2309:         else:
+2310:             if size <= that.start:
    /*else*/ {
      __pyx_t_1 = ((__pyx_v_size <= __pyx_v_that->start) != 0);
      if (__pyx_t_1) {
/* … */
        goto __pyx_L14;
      }
 2311:                 # Shift elements to make room for reservation at the requested offset
+2312:                 that.start -= size
        __pyx_v_that->start = (__pyx_v_that->start - __pyx_v_size);
+2313:                 if offset:
        __pyx_t_1 = (__pyx_v_offset != 0);
        if (__pyx_t_1) {
/* … */
        }
+2314:                     memmove(&that.blocks[that.start],
          (void)(memmove((&(__pyx_v_that->blocks[__pyx_v_that->start])), (&(__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_size)])), (__pyx_v_offset * (sizeof(Block_ *)))));
 2315:                             &that.blocks[that.start + size],
 2316:                             offset * sizeof(Block_*))
 2317: 
+2318:                 memset(&that.blocks[that.start + offset], 0, size * sizeof(Block_*))  # pad with zeros
        (void)(memset((&(__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_offset)])), 0, (__pyx_v_size * (sizeof(Block_ *)))));
 2319: 
 2320:             else:
 2321:                 # Calculate the upsized allocation
+2322:                 CheckAddSizeU(that.allocated, size)
      /*else*/ {
        __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->allocated, __pyx_v_size); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2322, __pyx_L1_error)
+2323:                 allocated = Upsize(that.allocated, that.allocated + size)
        __pyx_v_allocated = __pyx_f_11cbytesparse_1c_Upsize(__pyx_v_that->allocated, (__pyx_v_that->allocated + __pyx_v_size));
+2324:                 if allocated > SIZE_HMAX:
        __pyx_t_1 = ((__pyx_v_allocated > SIZE_HMAX) != 0);
        if (unlikely(__pyx_t_1)) {
/* … */
        }
+2325:                     raise MemoryError()
          PyErr_NoMemory(); __PYX_ERR(0, 2325, __pyx_L1_error)
 2326: 
 2327:                 # Allocate a new chunk, including the header
+2328:                 actual = Rack_HEADING + (allocated * sizeof(Block_*))
        __pyx_v_actual = (Rack_HEADING + (__pyx_v_allocated * (sizeof(Block_ *))));
+2329:                 ptr = <Rack_*>PyMem_Calloc(actual, 1)
        __pyx_v_ptr = ((Rack_ *)__pyx_f_11cbytesparse_1c_PyMem_Calloc(__pyx_v_actual, 1));
+2330:                 if ptr == NULL:
        __pyx_t_1 = ((__pyx_v_ptr == NULL) != 0);
        if (unlikely(__pyx_t_1)) {
/* … */
        }
+2331:                     raise MemoryError()
          PyErr_NoMemory(); __PYX_ERR(0, 2331, __pyx_L1_error)
 2332: 
 2333:                 # Prepare the new chunk aligning towards the end
+2334:                 ptr.allocated = allocated
        __pyx_v_ptr->allocated = __pyx_v_allocated;
+2335:                 ptr.endex = ptr.allocated - MARGIN  # leave some room
        __pyx_v_ptr->endex = (__pyx_v_ptr->allocated - MARGIN);
+2336:                 ptr.start = ptr.endex - used - size
        __pyx_v_ptr->start = ((__pyx_v_ptr->endex - __pyx_v_used) - __pyx_v_size);
 2337: 
 2338:                 # Shift/copy elements to make room for reservation at the requested offset
+2339:                 if offset:
        __pyx_t_1 = (__pyx_v_offset != 0);
        if (__pyx_t_1) {
/* … */
        }
+2340:                     used -= offset  # prepare for later
          __pyx_v_used = (__pyx_v_used - __pyx_v_offset);
+2341:                     memcpy(&ptr.blocks[ptr.start],
          (void)(memcpy((&(__pyx_v_ptr->blocks[__pyx_v_ptr->start])), (&(__pyx_v_that->blocks[__pyx_v_that->start])), (__pyx_v_offset * (sizeof(Block_ *)))));
 2342:                            &that.blocks[that.start],
 2343:                            offset * sizeof(Block_*))
+2344:                 if used:
        __pyx_t_1 = (__pyx_v_used != 0);
        if (__pyx_t_1) {
/* … */
        }
+2345:                     memcpy(&ptr.blocks[ptr.start + offset + size],
          (void)(memcpy((&(__pyx_v_ptr->blocks[((__pyx_v_ptr->start + __pyx_v_offset) + __pyx_v_size)])), (&(__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_offset)])), (__pyx_v_used * (sizeof(Block_ *)))));
 2346:                            &that.blocks[that.start + offset],
 2347:                            used * sizeof(Block_*))
 2348: 
 2349:                 # Reassign to that
+2350:                 PyMem_Free(that)
        PyMem_Free(__pyx_v_that);
+2351:                 that = ptr
        __pyx_v_that = __pyx_v_ptr;
      }
      __pyx_L14:;
    }
    __pyx_L9:;
 2352: 
+2353:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2354: 
 2355: 
+2356: cdef Rack_* Rack_Delete_(Rack_* that, size_t offset, size_t size) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Delete_(Rack_ *__pyx_v_that, size_t __pyx_v_offset, size_t __pyx_v_size) {
  size_t __pyx_v_allocated;
  Rack_ *__pyx_v_ptr;
  size_t __pyx_v_index;
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Delete_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Delete_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 2357:     cdef:
 2358:         size_t allocated
 2359:         Rack_* ptr
 2360:         size_t index
 2361:         Block_* node
 2362: 
+2363:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+2364:         if ((size > SIZE_HMAX or
    __pyx_t_2 = ((__pyx_v_size > SIZE_HMAX) != 0);
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
/* … */
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+2365:              CannotAddSizeU(offset, size) or
    __pyx_t_2 = (__pyx_f_11cbytesparse_1c_CannotAddSizeU(__pyx_v_offset, __pyx_v_size) != 0);
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
+2366:              offset + size > SIZE_HMAX or
    __pyx_t_2 = (((__pyx_v_offset + __pyx_v_size) > SIZE_HMAX) != 0);
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
+2367:              CannotAddSizeU(offset, that.start) or
    __pyx_t_2 = (__pyx_f_11cbytesparse_1c_CannotAddSizeU(__pyx_v_offset, __pyx_v_that->start) != 0);
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
+2368:              that.start > SIZE_HMAX)):
    __pyx_t_2 = ((__pyx_v_that->start > SIZE_HMAX) != 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L5_bool_binop_done:;
+2369:             raise OverflowError('size overflow')
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_OverflowError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 2369, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __PYX_ERR(0, 2369, __pyx_L1_error)
 2370: 
+2371:         if that.endex < that.start + offset + size:
    __pyx_t_1 = ((__pyx_v_that->endex < ((__pyx_v_that->start + __pyx_v_offset) + __pyx_v_size)) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+2372:             raise IndexError('index out of range')
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 2372, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __PYX_ERR(0, 2372, __pyx_L1_error)
 2373: 
 2374:         # Calculate the downsized allocation
+2375:         allocated = Downsize(that.allocated, that.allocated - size)
    __pyx_v_allocated = __pyx_f_11cbytesparse_1c_Downsize(__pyx_v_that->allocated, (__pyx_v_that->allocated - __pyx_v_size));
+2376:         if allocated > SIZE_HMAX:
    __pyx_t_1 = ((__pyx_v_allocated > SIZE_HMAX) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+2377:             raise MemoryError()
      PyErr_NoMemory(); __PYX_ERR(0, 2377, __pyx_L1_error)
 2378: 
 2379:         # Release blocks within the deleted range
+2380:         offset += that.start
    __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
+2381:         for index in range(offset, offset + size):
    __pyx_t_4 = (__pyx_v_offset + __pyx_v_size);
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = __pyx_v_offset; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_index = __pyx_t_6;
+2382:             that.blocks[index] = Block_Release(that.blocks[index])
      (__pyx_v_that->blocks[__pyx_v_index]) = __pyx_f_11cbytesparse_1c_Block_Release((__pyx_v_that->blocks[__pyx_v_index]));
    }
 2383: 
+2384:         if offset == 0:
    __pyx_t_1 = ((__pyx_v_offset == 0) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L14;
    }
+2385:             if allocated == that.allocated:
      __pyx_t_1 = ((__pyx_v_allocated == __pyx_v_that->allocated) != 0);
      if (__pyx_t_1) {
/* … */
        goto __pyx_L15;
      }
 2386:                 # Just skip initial if not reallocated and no offset
+2387:                 memset(&that.blocks[that.start], 0, size * sizeof(Block_*))  # cleanup margin
        (void)(memset((&(__pyx_v_that->blocks[__pyx_v_that->start])), 0, (__pyx_v_size * (sizeof(Block_ *)))));
+2388:                 that.start += size
        __pyx_v_that->start = (__pyx_v_that->start + __pyx_v_size);
 2389:             else:
 2390:                 # Shift elements to make for the deleted gap at the beginning
+2391:                 offset += that.start
      /*else*/ {
        __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
+2392:                 memmove(&that.blocks[MARGIN],  # realign to initial MARGIN
        (void)(memmove((&(__pyx_v_that->blocks[MARGIN])), (&(__pyx_v_that->blocks[(__pyx_v_offset + __pyx_v_size)])), ((__pyx_v_that->endex - (__pyx_v_offset + __pyx_v_size)) * (sizeof(Block_ *)))));
 2393:                         &that.blocks[offset + size],
 2394:                         (that.endex - (offset + size)) * sizeof(Block_*))
+2395:                 size = that.endex - that.start - size
        __pyx_v_size = ((__pyx_v_that->endex - __pyx_v_that->start) - __pyx_v_size);
+2396:                 that.start = MARGIN
        __pyx_v_that->start = MARGIN;
+2397:                 that.endex = MARGIN + size
        __pyx_v_that->endex = (MARGIN + __pyx_v_size);
 2398: 
 2399:                 # Cleanup margins
+2400:                 memset(&that.blocks[0], 0, that.start * sizeof(Block_*))
        (void)(memset((&(__pyx_v_that->blocks[0])), 0, (__pyx_v_that->start * (sizeof(Block_ *)))));
+2401:                 memset(&that.blocks[that.endex], 0, (that.allocated - that.endex) * sizeof(Block_*))
        (void)(memset((&(__pyx_v_that->blocks[__pyx_v_that->endex])), 0, ((__pyx_v_that->allocated - __pyx_v_that->endex) * (sizeof(Block_ *)))));
      }
      __pyx_L15:;
 2402:         else:
 2403:             # Shift elements to make for the deleted gap at the requested offset
+2404:             memmove(&that.blocks[offset],
    /*else*/ {
/* … */
      (void)(memmove((&(__pyx_v_that->blocks[__pyx_v_offset])), (&(__pyx_v_that->blocks[(__pyx_v_offset + __pyx_v_size)])), ((__pyx_v_that->endex - (__pyx_v_offset + __pyx_v_size)) * (sizeof(Block_ *)))));
 2405:                     &that.blocks[offset + size],
 2406:                     (that.endex - (offset + size)) * sizeof(Block_*))
+2407:             that.endex -= size
      __pyx_v_that->endex = (__pyx_v_that->endex - __pyx_v_size);
+2408:             memset(&that.blocks[that.endex], 0, size * sizeof(Block_*))  # cleanup margin
      (void)(memset((&(__pyx_v_that->blocks[__pyx_v_that->endex])), 0, (__pyx_v_size * (sizeof(Block_ *)))));
    }
    __pyx_L14:;
 2409: 
+2410:         if allocated != that.allocated:
    __pyx_t_1 = ((__pyx_v_allocated != __pyx_v_that->allocated) != 0);
    if (__pyx_t_1) {
/* … */
    }
 2411:             # Reallocate, including the header
+2412:             ptr = <Rack_*>PyMem_Realloc(that, Rack_HEADING + (allocated * sizeof(Block_*)))
      __pyx_v_ptr = ((Rack_ *)PyMem_Realloc(__pyx_v_that, (Rack_HEADING + (__pyx_v_allocated * (sizeof(Block_ *))))));
+2413:             if ptr == NULL:
      __pyx_t_1 = ((__pyx_v_ptr == NULL) != 0);
      if (unlikely(__pyx_t_1)) {
/* … */
      }
+2414:                 raise MemoryError()
        PyErr_NoMemory(); __PYX_ERR(0, 2414, __pyx_L1_error)
 2415: 
 2416:             # Reassign to that
+2417:             that = ptr
      __pyx_v_that = __pyx_v_ptr;
+2418:             that.allocated = allocated
      __pyx_v_that->allocated = __pyx_v_allocated;
 2419: 
+2420:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2421: 
 2422: 
+2423: cdef Rack_* Rack_Clear(Rack_* that) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Clear(Rack_ *__pyx_v_that) {
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Clear", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Rack_Clear", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+2424:     return Rack_Delete_(that, 0, that.endex - that.start)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Delete_(__pyx_v_that, 0, (__pyx_v_that->endex - __pyx_v_that->start)); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 2424, __pyx_L1_error)
  __pyx_r = __pyx_t_1;
  goto __pyx_L0;
 2425: 
 2426: 
+2427: cdef Rack_* Rack_Consolidate(Rack_* that) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Consolidate(Rack_ *__pyx_v_that) {
  size_t __pyx_v_offset;
  Block_ *__pyx_v_block;
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Consolidate", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Rack_Consolidate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 2428:     cdef:
 2429:         size_t offset
 2430:         Block_* block
 2431: 
+2432:     for offset in range(that.start, that.endex):
  __pyx_t_1 = __pyx_v_that->endex;
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = __pyx_v_that->start; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_offset = __pyx_t_3;
+2433:         block = that.blocks[offset]
    __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_offset]);
+2434:         if block.references > 1:
    __pyx_t_4 = ((__pyx_v_block->references > 1) != 0);
    if (__pyx_t_4) {
/* … */
    }
  }
+2435:             that.blocks[offset] = Block_Copy(block)
      __pyx_t_5 = __pyx_f_11cbytesparse_1c_Block_Copy(__pyx_v_block); if (unlikely(__pyx_t_5 == ((Block_ *)NULL))) __PYX_ERR(0, 2435, __pyx_L1_error)
      (__pyx_v_that->blocks[__pyx_v_offset]) = __pyx_t_5;
+2436:             block = Block_Release(block)
      __pyx_v_block = __pyx_f_11cbytesparse_1c_Block_Release(__pyx_v_block);
+2437:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2438: 
 2439: 
+2440: cdef Block_** Rack_At_(Rack_* that, size_t offset) nogil:
static Block_ **__pyx_f_11cbytesparse_1c_Rack_At_(Rack_ *__pyx_v_that, size_t __pyx_v_offset) {
  Block_ **__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+2441:     return &that.blocks[that.start + offset]
  __pyx_r = (&(__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_offset)]));
  goto __pyx_L0;
 2442: 
 2443: 
+2444: cdef const Block_** Rack_At__(const Rack_* that, size_t offset) nogil:
static Block_ const **__pyx_f_11cbytesparse_1c_Rack_At__(Rack_ const *__pyx_v_that, size_t __pyx_v_offset) {
  Block_ const **__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+2445:     return <const Block_**>&that.blocks[that.start + offset]
  __pyx_r = ((Block_ const **)(&(__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_offset)])));
  goto __pyx_L0;
 2446: 
 2447: 
+2448: cdef Block_* Rack_First_(Rack_* that) nogil:
static Block_ *__pyx_f_11cbytesparse_1c_Rack_First_(Rack_ *__pyx_v_that) {
  Block_ *__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+2449:     return that.blocks[that.start]
  __pyx_r = (__pyx_v_that->blocks[__pyx_v_that->start]);
  goto __pyx_L0;
 2450: 
 2451: 
+2452: cdef const Block_* Rack_First__(const Rack_* that) nogil:
static Block_ const *__pyx_f_11cbytesparse_1c_Rack_First__(Rack_ const *__pyx_v_that) {
  Block_ const *__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+2453:     return that.blocks[that.start]
  __pyx_r = (__pyx_v_that->blocks[__pyx_v_that->start]);
  goto __pyx_L0;
 2454: 
 2455: 
+2456: cdef Block_* Rack_Last_(Rack_* that) nogil:
static Block_ *__pyx_f_11cbytesparse_1c_Rack_Last_(Rack_ *__pyx_v_that) {
  Block_ *__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+2457:     return that.blocks[that.endex - 1]
  __pyx_r = (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]);
  goto __pyx_L0;
 2458: 
 2459: 
+2460: cdef const Block_* Rack_Last__(const Rack_* that) nogil:
static Block_ const *__pyx_f_11cbytesparse_1c_Rack_Last__(Rack_ const *__pyx_v_that) {
  Block_ const *__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+2461:     return that.blocks[that.endex - 1]
  __pyx_r = (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]);
  goto __pyx_L0;
 2462: 
 2463: 
+2464: cdef Block_* Rack_Get__(const Rack_* that, size_t offset) nogil:
static Block_ *__pyx_f_11cbytesparse_1c_Rack_Get__(Rack_ const *__pyx_v_that, size_t __pyx_v_offset) {
  Block_ *__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+2465:     return that.blocks[that.start + offset]
  __pyx_r = (__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_offset)]);
  goto __pyx_L0;
 2466: 
 2467: 
+2468: cdef Block_* Rack_Get_(const Rack_* that, size_t offset) except? NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Rack_Get_(Rack_ const *__pyx_v_that, size_t __pyx_v_offset) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Get_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Get_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+2469:     CheckAddSizeU(that.start, offset)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->start, __pyx_v_offset); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2469, __pyx_L1_error)
+2470:     offset += that.start
  __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
 2471: 
+2472:     if offset < that.endex:
  __pyx_t_2 = ((__pyx_v_offset < __pyx_v_that->endex) != 0);
  if (likely(__pyx_t_2)) {
/* … */
  }
+2473:         return that.blocks[offset]
    __pyx_r = (__pyx_v_that->blocks[__pyx_v_offset]);
    goto __pyx_L0;
 2474:     else:
+2475:         raise IndexError('index out of range')
  /*else*/ {
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 2475, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
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    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 2475, __pyx_L1_error)
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 2476: 
 2477: 
+2478: cdef Block_* Rack_Get(const Rack_* that, ssize_t offset) except? NULL:
static Block_ *__pyx_f_11cbytesparse_1c_Rack_Get(Rack_ const *__pyx_v_that, Py_ssize_t __pyx_v_offset) {
  Block_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Get", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Get", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+2479:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2480:         offset += <ssize_t>(that.endex - that.start)  # anchor to end
    __pyx_v_offset = (__pyx_v_offset + ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start)));
+2481:         if offset < 0:
    __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+2482:             raise IndexError('index out of range')
      __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 2482, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_Raise(__pyx_t_2, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __PYX_ERR(0, 2482, __pyx_L1_error)
 2483: 
+2484:     return Rack_Get_(that, <size_t>offset)
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_that, ((size_t)__pyx_v_offset)); if (unlikely(__pyx_t_3 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 2484, __pyx_L1_error)
  __pyx_r = __pyx_t_3;
  goto __pyx_L0;
 2485: 
 2486: 
+2487: cdef Block_* Rack_Set__(Rack_* that, size_t offset, Block_* value) nogil:
static Block_ *__pyx_f_11cbytesparse_1c_Rack_Set__(Rack_ *__pyx_v_that, size_t __pyx_v_offset, Block_ *__pyx_v_value) {
  Block_ *__pyx_v_backup;
  Block_ *__pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 2488:     cdef:
 2489:         Block_* backup
 2490: 
+2491:     offset += that.start
  __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
+2492:     backup = that.blocks[offset]
  __pyx_v_backup = (__pyx_v_that->blocks[__pyx_v_offset]);
+2493:     that.blocks[offset] = value
  (__pyx_v_that->blocks[__pyx_v_offset]) = __pyx_v_value;
+2494:     return backup
  __pyx_r = __pyx_v_backup;
  goto __pyx_L0;
 2495: 
 2496: 
+2497: cdef vint Rack_Set_(Rack_* that, size_t offset, Block_* value, Block_** backup) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Rack_Set_(Rack_ *__pyx_v_that, size_t __pyx_v_offset, Block_ *__pyx_v_value, Block_ **__pyx_v_backup) {
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Set_", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Set_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+2498:     CheckAddSizeU(that.start, offset)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->start, __pyx_v_offset); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2498, __pyx_L1_error)
+2499:     offset += that.start
  __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
 2500: 
+2501:     if offset < that.endex:
  __pyx_t_2 = ((__pyx_v_offset < __pyx_v_that->endex) != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L3;
  }
+2502:         if backup:
    __pyx_t_2 = (__pyx_v_backup != 0);
    if (__pyx_t_2) {
/* … */
      goto __pyx_L4;
    }
+2503:             backup[0] = that.blocks[offset]
      (__pyx_v_backup[0]) = (__pyx_v_that->blocks[__pyx_v_offset]);
 2504:         else:
+2505:             that.blocks[offset] = Block_Release(that.blocks[offset])
    /*else*/ {
      (__pyx_v_that->blocks[__pyx_v_offset]) = __pyx_f_11cbytesparse_1c_Block_Release((__pyx_v_that->blocks[__pyx_v_offset]));
    }
    __pyx_L4:;
+2506:         that.blocks[offset] = value
    (__pyx_v_that->blocks[__pyx_v_offset]) = __pyx_v_value;
 2507:     else:
+2508:         if backup:
  /*else*/ {
    __pyx_t_2 = (__pyx_v_backup != 0);
    if (__pyx_t_2) {
/* … */
    }
+2509:             backup[0] = NULL
      (__pyx_v_backup[0]) = NULL;
+2510:         raise IndexError('index out of range')
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 2510, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
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    __PYX_ERR(0, 2510, __pyx_L1_error)
  }
  __pyx_L3:;
 2511: 
 2512: 
+2513: cdef vint Rack_Set(Rack_* that, ssize_t offset, Block_* value, Block_** backup) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Rack_Set(Rack_ *__pyx_v_that, Py_ssize_t __pyx_v_offset, Block_ *__pyx_v_value, Block_ **__pyx_v_backup) {
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Set", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+2514:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2515:         offset += <ssize_t>(that.endex - that.start)  # anchor to end
    __pyx_v_offset = (__pyx_v_offset + ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start)));
+2516:         if offset < 0:
    __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
    }
+2517:             raise IndexError('index out of range')
      __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 2517, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_Raise(__pyx_t_2, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __PYX_ERR(0, 2517, __pyx_L1_error)
 2518: 
+2519:     Rack_Set_(that, <size_t>offset, value, backup)
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_Set_(__pyx_v_that, ((size_t)__pyx_v_offset), __pyx_v_value, __pyx_v_backup); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2519, __pyx_L1_error)
 2520: 
 2521: 
+2522: cdef Rack_* Rack_Pop__(Rack_* that, Block_** value) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Pop__(Rack_ *__pyx_v_that, Block_ **__pyx_v_value) {
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Pop__", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Pop__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+2523:     if that.start < that.endex:
  __pyx_t_1 = ((__pyx_v_that->start < __pyx_v_that->endex) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2524:         if value:
    __pyx_t_1 = (__pyx_v_value != 0);
    if (__pyx_t_1) {
/* … */
    }
+2525:             value[0] = Block_Acquire(that.blocks[that.endex - 1])  # backup
      __pyx_t_2 = __pyx_f_11cbytesparse_1c_Block_Acquire((__pyx_v_that->blocks[(__pyx_v_that->endex - 1)])); if (unlikely(__pyx_t_2 == ((Block_ *)NULL))) __PYX_ERR(0, 2525, __pyx_L1_error)
      (__pyx_v_value[0]) = __pyx_t_2;
 2526: 
+2527:         return Rack_Delete_(that, that.endex - that.start - 1, 1)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_Delete_(__pyx_v_that, ((__pyx_v_that->endex - __pyx_v_that->start) - 1), 1); if (unlikely(__pyx_t_3 == ((Rack_ *)NULL))) __PYX_ERR(0, 2527, __pyx_L1_error)
    __pyx_r = __pyx_t_3;
    goto __pyx_L0;
 2528:     else:
+2529:         if value:
  /*else*/ {
    __pyx_t_1 = (__pyx_v_value != 0);
    if (__pyx_t_1) {
/* … */
    }
+2530:             value[0] = NULL
      (__pyx_v_value[0]) = NULL;
+2531:         raise IndexError('pop index out of range')
    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__7, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 2531, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 2531, __pyx_L1_error)
  }
 2532: 
 2533: 
+2534: cdef Rack_* Rack_Pop_(Rack_* that, size_t offset, Block_** value) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Pop_(Rack_ *__pyx_v_that, size_t __pyx_v_offset, Block_ **__pyx_v_value) {
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Pop_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Pop_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+2535:     CheckAddSizeU(that.start, offset)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->start, __pyx_v_offset); if (unlikely(__pyx_t_1 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2535, __pyx_L1_error)
 2536: 
+2537:     if that.start + offset < that.endex:
  __pyx_t_2 = (((__pyx_v_that->start + __pyx_v_offset) < __pyx_v_that->endex) != 0);
  if (__pyx_t_2) {
/* … */
  }
+2538:         if value:
    __pyx_t_2 = (__pyx_v_value != 0);
    if (__pyx_t_2) {
/* … */
    }
+2539:             value[0] = Block_Acquire(that.blocks[that.start + offset])  # backup
      __pyx_t_3 = __pyx_f_11cbytesparse_1c_Block_Acquire((__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_offset)])); if (unlikely(__pyx_t_3 == ((Block_ *)NULL))) __PYX_ERR(0, 2539, __pyx_L1_error)
      (__pyx_v_value[0]) = __pyx_t_3;
 2540: 
+2541:         return Rack_Delete_(that, offset, 1)
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_Rack_Delete_(__pyx_v_that, __pyx_v_offset, 1); if (unlikely(__pyx_t_4 == ((Rack_ *)NULL))) __PYX_ERR(0, 2541, __pyx_L1_error)
    __pyx_r = __pyx_t_4;
    goto __pyx_L0;
 2542:     else:
+2543:         if value:
  /*else*/ {
    __pyx_t_2 = (__pyx_v_value != 0);
    if (__pyx_t_2) {
/* … */
    }
+2544:             value[0] = NULL
      (__pyx_v_value[0]) = NULL;
+2545:         raise IndexError('pop index out of range')
    __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__7, NULL); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 2545, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_Raise(__pyx_t_5, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __PYX_ERR(0, 2545, __pyx_L1_error)
  }
 2546: 
 2547: 
+2548: cdef Rack_* Rack_Pop(Rack_* that, ssize_t offset, Block_** value) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Pop(Rack_ *__pyx_v_that, Py_ssize_t __pyx_v_offset, Block_ **__pyx_v_value) {
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Pop", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Rack_Pop", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
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+2549:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2550:         offset += <ssize_t>(that.endex - that.start)  # anchor to end
    __pyx_v_offset = (__pyx_v_offset + ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start)));
+2551:         if offset < 0:
    __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
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+2552:             raise IndexError('pop index out of range')
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 2553: 
+2554:     return Rack_Pop_(that, <size_t>offset, value)
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 2555: 
 2556: 
+2557: cdef Rack_* Rack_PopLeft(Rack_* that, Block_** value) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_PopLeft(Rack_ *__pyx_v_that, Block_ **__pyx_v_value) {
  Rack_ *__pyx_r;
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/* … */
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+2558:     return Rack_Pop_(that, 0, value)
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 2559: 
 2560: 
+2561: cdef Rack_* Rack_Insert_(Rack_* that, size_t offset, Block_* value) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Insert_(Rack_ *__pyx_v_that, size_t __pyx_v_offset, Block_ *__pyx_v_value) {
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Insert_", 0);
/* … */
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 2562:     # Insert the value at the requested offset
+2563:     that = Rack_Reserve_(that, offset, 1)
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  __pyx_v_that = __pyx_t_1;
+2564:     that.blocks[that.start + offset] = value
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+2565:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2566: 
 2567: 
+2568: cdef Rack_* Rack_Insert(Rack_* that, ssize_t offset, Block_* value) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Insert(Rack_ *__pyx_v_that, Py_ssize_t __pyx_v_offset, Block_ *__pyx_v_value) {
  Py_ssize_t __pyx_v_size;
  Rack_ *__pyx_r;
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  __Pyx_RefNannySetupContext("Rack_Insert", 0);
/* … */
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 2569:     cdef:
+2570:         ssize_t size = <ssize_t>(that.endex - that.start)
  __pyx_v_size = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 2571: 
+2572:     if offset < 0:
  __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L3;
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+2573:         offset += size  # anchor to end
    __pyx_v_offset = (__pyx_v_offset + __pyx_v_size);
+2574:         if offset < 0:
    __pyx_t_1 = ((__pyx_v_offset < 0) != 0);
    if (__pyx_t_1) {
/* … */
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 2575:             # raise IndexError('index out of range')
+2576:             offset = 0  # as per bytearray.insert
      __pyx_v_offset = 0;
 2577: 
+2578:     elif offset > size:
  __pyx_t_1 = ((__pyx_v_offset > __pyx_v_size) != 0);
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/* … */
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  __pyx_L3:;
 2579:         # raise IndexError('index out of range')
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 2581: 
+2582:     return Rack_Insert_(that, <size_t>offset, value)
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_Insert_(__pyx_v_that, ((size_t)__pyx_v_offset), __pyx_v_value); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 2582, __pyx_L1_error)
  __pyx_r = __pyx_t_2;
  goto __pyx_L0;
 2583: 
 2584: 
+2585: cdef Rack_* Rack_Append(Rack_* that, Block_* value) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Append(Rack_ *__pyx_v_that, Block_ *__pyx_v_value) {
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Append", 0);
/* … */
  /* function exit code */
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 2586:     # Insert the value after the end
+2587:     that = Rack_Reserve_(that, that.endex - that.start, 1)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Reserve_(__pyx_v_that, (__pyx_v_that->endex - __pyx_v_that->start), 1); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 2587, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
+2588:     that.blocks[that.endex - 1] = value
  (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]) = __pyx_v_value;
+2589:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2590: 
 2591: 
+2592: cdef Rack_* Rack_AppendLeft(Rack_* that, Block_* value) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_AppendLeft(Rack_ *__pyx_v_that, Block_ *__pyx_v_value) {
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_AppendLeft", 0);
/* … */
  /* function exit code */
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  __Pyx_AddTraceback("cbytesparse.c.Rack_AppendLeft", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 2593:     # Insert the value after the end
+2594:     that = Rack_Reserve_(that, 0, 1)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Reserve_(__pyx_v_that, 0, 1); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 2594, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
+2595:     that.blocks[that.start] = value
  (__pyx_v_that->blocks[__pyx_v_that->start]) = __pyx_v_value;
+2596:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2597: 
 2598: 
+2599: cdef Rack_* Rack_Extend_(Rack_* that, size_t size, Block_** buffer, bint direct) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Extend_(Rack_ *__pyx_v_that, size_t __pyx_v_size, Block_ **__pyx_v_buffer, int __pyx_v_direct) {
  size_t __pyx_v_start;
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  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Extend_", 0);
/* … */
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 2600:     cdef:
 2601:         size_t start
 2602:         size_t offset
 2603: 
+2604:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
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+2605:         that = Rack_Reserve_(that, that.endex - that.start, size)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_Reserve_(__pyx_v_that, (__pyx_v_that->endex - __pyx_v_that->start), __pyx_v_size); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 2605, __pyx_L1_error)
    __pyx_v_that = __pyx_t_2;
+2606:         if direct:
    __pyx_t_1 = (__pyx_v_direct != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L4;
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+2607:             memmove(&that.blocks[that.endex - size], buffer, size * sizeof(Block_*))
      (void)(memmove((&(__pyx_v_that->blocks[(__pyx_v_that->endex - __pyx_v_size)])), __pyx_v_buffer, (__pyx_v_size * (sizeof(Block_ *)))));
 2608:         else:
+2609:             start = that.endex - size
    /*else*/ {
      __pyx_v_start = (__pyx_v_that->endex - __pyx_v_size);
+2610:             for offset in range(size):
      __pyx_t_3 = __pyx_v_size;
      __pyx_t_4 = __pyx_t_3;
      for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
        __pyx_v_offset = __pyx_t_5;
+2611:                 that.blocks[start + offset] = Block_Acquire(buffer[offset])
        __pyx_t_6 = __pyx_f_11cbytesparse_1c_Block_Acquire((__pyx_v_buffer[__pyx_v_offset])); if (unlikely(__pyx_t_6 == ((Block_ *)NULL))) __PYX_ERR(0, 2611, __pyx_L1_error)
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    __pyx_L4:;
+2612:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2613: 
 2614: 
+2615: cdef Rack_* Rack_Extend(Rack_* that, Rack_* more) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Extend(Rack_ *__pyx_v_that, Rack_ *__pyx_v_more) {
  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_Extend", 0);
/* … */
  /* function exit code */
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  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
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+2616:     that = Rack_Extend_(that, more.endex - more.start, &more.blocks[more.start], False)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Extend_(__pyx_v_that, (__pyx_v_more->endex - __pyx_v_more->start), (&(__pyx_v_more->blocks[__pyx_v_more->start])), 0); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 2616, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
+2617:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2618: 
 2619: 
+2620: cdef Rack_* Rack_ExtendLeft_(Rack_* that, size_t size, Block_** buffer, bint direct) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_ExtendLeft_(Rack_ *__pyx_v_that, size_t __pyx_v_size, Block_ **__pyx_v_buffer, int __pyx_v_direct) {
  size_t __pyx_v_start;
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  Rack_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_ExtendLeft_", 0);
/* … */
  /* function exit code */
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  __pyx_r = NULL;
  __pyx_L0:;
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 2621:     cdef:
 2622:         size_t start
 2623:         size_t offset
 2624: 
+2625:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+2626:         that = Rack_Reserve_(that, 0, size)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_Reserve_(__pyx_v_that, 0, __pyx_v_size); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 2626, __pyx_L1_error)
    __pyx_v_that = __pyx_t_2;
+2627:         if direct:
    __pyx_t_1 = (__pyx_v_direct != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L4;
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+2628:             memmove(&that.blocks[that.endex - size], buffer, size * sizeof(Block_*))
      (void)(memmove((&(__pyx_v_that->blocks[(__pyx_v_that->endex - __pyx_v_size)])), __pyx_v_buffer, (__pyx_v_size * (sizeof(Block_ *)))));
 2629:         else:
+2630:             start = that.start
    /*else*/ {
      __pyx_t_3 = __pyx_v_that->start;
      __pyx_v_start = __pyx_t_3;
+2631:             for offset in range(size):
      __pyx_t_3 = __pyx_v_size;
      __pyx_t_4 = __pyx_t_3;
      for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
        __pyx_v_offset = __pyx_t_5;
+2632:                 that.blocks[start + offset] = Block_Acquire(buffer[offset])
        __pyx_t_6 = __pyx_f_11cbytesparse_1c_Block_Acquire((__pyx_v_buffer[__pyx_v_offset])); if (unlikely(__pyx_t_6 == ((Block_ *)NULL))) __PYX_ERR(0, 2632, __pyx_L1_error)
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+2633:     return that
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 2634: 
 2635: 
+2636: cdef Rack_* Rack_ExtendLeft(Rack_* that, Rack_* more) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_ExtendLeft(Rack_ *__pyx_v_that, Rack_ *__pyx_v_more) {
  Rack_ *__pyx_r;
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/* … */
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+2637:     that = Rack_ExtendLeft_(that, more.endex - more.start, &more.blocks[more.start], False)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_ExtendLeft_(__pyx_v_that, (__pyx_v_more->endex - __pyx_v_more->start), (&(__pyx_v_more->blocks[__pyx_v_more->start])), 0); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 2637, __pyx_L1_error)
  __pyx_v_that = __pyx_t_1;
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  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2639: 
 2640: 
+2641: cdef vint Rack_Read_(const Rack_* that, size_t offset,
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Rack_Read_(Rack_ const *__pyx_v_that, size_t __pyx_v_offset, size_t __pyx_v_size, Block_ **__pyx_v_buffer, int __pyx_v_direct) {
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
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/* … */
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  __Pyx_XDECREF(__pyx_t_2);
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  __pyx_r = -1;
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 2642:                      size_t size, Block_** buffer, bint direct) except -1:
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  if (__pyx_t_1) {
/* … */
  }
+2644:         if size > SIZE_HMAX:
    __pyx_t_1 = ((__pyx_v_size > SIZE_HMAX) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
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+2645:             raise OverflowError('size overflow')
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      __Pyx_GOTREF(__pyx_t_2);
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 2646: 
+2647:         CheckAddSizeU(that.start, offset)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_that->start, __pyx_v_offset); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2647, __pyx_L1_error)
+2648:         offset += that.start
    __pyx_v_offset = (__pyx_v_offset + __pyx_v_that->start);
 2649: 
+2650:         CheckAddSizeU(offset, size)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_offset, __pyx_v_size); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 2650, __pyx_L1_error)
+2651:         if that.endex <= offset + size:
    __pyx_t_1 = ((__pyx_v_that->endex <= (__pyx_v_offset + __pyx_v_size)) != 0);
    if (unlikely(__pyx_t_1)) {
/* … */
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+2652:             raise IndexError('index out of range')
      __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_IndexError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 2652, __pyx_L1_error)
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      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __PYX_ERR(0, 2652, __pyx_L1_error)
 2653: 
+2654:         if direct:
    __pyx_t_1 = (__pyx_v_direct != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L6;
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+2655:             memmove(buffer, &that.blocks[offset], size * sizeof(Block_*))
      (void)(memmove(__pyx_v_buffer, (&(__pyx_v_that->blocks[__pyx_v_offset])), (__pyx_v_size * (sizeof(Block_ *)))));
 2656:         else:
+2657:             for offset in range(offset, offset + size):
    /*else*/ {
      __pyx_t_4 = (__pyx_v_offset + __pyx_v_size);
      __pyx_t_5 = __pyx_t_4;
      for (__pyx_t_6 = __pyx_v_offset; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
        __pyx_v_offset = __pyx_t_6;
+2658:                 buffer[offset - that.start] = Block_Acquire(buffer[offset])
        __pyx_t_7 = __pyx_f_11cbytesparse_1c_Block_Acquire((__pyx_v_buffer[__pyx_v_offset])); if (unlikely(__pyx_t_7 == ((Block_ *)NULL))) __PYX_ERR(0, 2658, __pyx_L1_error)
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    __pyx_L6:;
 2659: 
 2660: 
+2661: cdef Rack_* Rack_Write_(Rack_* that, size_t offset,
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_Write_(Rack_ *__pyx_v_that, size_t __pyx_v_offset, size_t __pyx_v_size, Block_ **__pyx_v_buffer, int __pyx_v_direct) {
  Rack_ *__pyx_r;
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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/* … */
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 2796: 
+2797:     if size2 > size:  # enlarge target at range end
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/* … */
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    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_Reserve_(__pyx_v_that, __pyx_v_endex, (__pyx_v_size2 - __pyx_v_size)); if (unlikely(__pyx_t_3 == ((Rack_ *)NULL))) __PYX_ERR(0, 2798, __pyx_L1_error)
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+2800:     elif size > size2:  # shrink target at range end
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/* … */
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 2803: 
+2804:     that = Rack_Write_(that, start, size2, buffer, direct)
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 2806: 
 2807: 
+2808: cdef Rack_* Rack_WriteSlice(Rack_* that, ssize_t start, ssize_t endex,
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_WriteSlice(Rack_ *__pyx_v_that, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_endex, size_t __pyx_v_size, Block_ **__pyx_v_buffer, int __pyx_v_direct) {
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  Py_ssize_t __pyx_v_ssize2;
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/* … */
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 2809:                             size_t size, Block_** buffer, bint direct) except NULL:
 2810:     cdef:
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 2812:         ssize_t ssize2  # source size
 2813:         ssize_t start2  # source start
 2814:         ssize_t endex2  # source end
 2815: 
+2816:     start2 = 0
  __pyx_v_start2 = 0;
+2817:     endex2 = <ssize_t>size
  __pyx_v_endex2 = ((Py_ssize_t)__pyx_v_size);
 2818: 
+2819:     ssize = <ssize_t>(that.endex - that.start)
  __pyx_v_ssize = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 2820: 
+2821:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2822:         start += ssize  # anchor to end
    __pyx_v_start = (__pyx_v_start + __pyx_v_ssize);
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  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
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/* … */
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 2824:         # start2 -= start  # skip initial source data  # as per bytearray
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  if (__pyx_t_1) {
/* … */
  }
+2827:         start2 = endex2  # clamp source start
    __pyx_v_start2 = __pyx_v_endex2;
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+2829:     if endex < 0:
  __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2830:         endex += ssize  # anchor to end
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/* … */
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    __pyx_v_endex = __pyx_v_start;
 2833: 
+2834:     if endex2 < start2:
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  if (__pyx_t_1) {
/* … */
  }
+2835:         endex2 = start2  # clamp negative source length
    __pyx_v_endex2 = __pyx_v_start2;
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 2837: 
+2838:     that = Rack_WriteSlice_(that, <size_t>start, <size_t>endex, <size_t>ssize2, &buffer[start2], direct)
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 2840: 
 2841: 
+2842: cdef Rack_* Rack_SetSlice_(Rack_* that, size_t start, size_t endex,
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_SetSlice_(Rack_ *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex, Rack_ *__pyx_v_src, size_t __pyx_v_start2, size_t __pyx_v_endex2) {
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 2843:                            Rack_* src, size_t start2, size_t endex2) except NULL:
 2844:     cdef:
 2845:         size_t size   # target size
 2846:         size_t size2  # source size
 2847: 
+2848:     size2 = src.endex - src.start
  __pyx_v_size2 = (__pyx_v_src->endex - __pyx_v_src->start);
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+2850:     if start2 > SIZE_HMAX:
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/* … */
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/* … */
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+2855:     if endex2 > SIZE_HMAX:
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/* … */
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+2856:         raise OverflowError('size overflow')
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/* … */
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+2858:         endex2 = size2  # trim source end
    __pyx_v_endex2 = __pyx_v_size2;
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+2860:     if endex2 < start2:
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  if (__pyx_t_1) {
/* … */
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+2861:         endex2 = start2  # clamp negative source length
    __pyx_v_endex2 = __pyx_v_start2;
+2862:     size2 = endex2 - start2
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 2863: 
+2864:     size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
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+2866:     if start > SIZE_HMAX:
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/* … */
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+2867:         raise OverflowError('size overflow')
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/* … */
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    __pyx_v_start = __pyx_v_size;
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+2871:     if endex > SIZE_HMAX:
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/* … */
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+2872:         raise OverflowError('size overflow')
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/* … */
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+2874:         endex = size  # trim target end
    __pyx_v_endex = __pyx_v_size;
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+2876:     if endex < start:
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  if (__pyx_t_1) {
/* … */
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+2877:         endex = start  # clamp negative target length
    __pyx_v_endex = __pyx_v_start;
+2878:     size = endex - start
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+2880:     if size2 > size:  # enlarge target at range end
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  if (__pyx_t_1) {
/* … */
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+2881:         that = Rack_Reserve_(that, endex, size2 - size)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_Reserve_(__pyx_v_that, __pyx_v_endex, (__pyx_v_size2 - __pyx_v_size)); if (unlikely(__pyx_t_3 == ((Rack_ *)NULL))) __PYX_ERR(0, 2881, __pyx_L1_error)
    __pyx_v_that = __pyx_t_3;
 2882: 
+2883:     elif size > size2:  # shrink target at range end
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/* … */
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+2884:         endex -= size - size2
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    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_Delete_(__pyx_v_that, __pyx_v_endex, (__pyx_v_size - __pyx_v_size2)); if (unlikely(__pyx_t_3 == ((Rack_ *)NULL))) __PYX_ERR(0, 2885, __pyx_L1_error)
    __pyx_v_that = __pyx_t_3;
 2886: 
+2887:     that = Rack_Write_(that, start, size2, &src.blocks[src.start + start2], False)
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  __pyx_v_that = __pyx_t_3;
+2888:     return that
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  goto __pyx_L0;
 2889: 
 2890: 
+2891: cdef Rack_* Rack_SetSlice(Rack_* that, ssize_t start, ssize_t endex,
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 2892:                           Rack_* src, ssize_t start2, ssize_t endex2) except NULL:
 2893:     cdef:
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 2895:         ssize_t ssize2  # source size
 2896: 
+2897:     ssize = <ssize_t>(that.endex - that.start)
  __pyx_v_ssize = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
+2898:     ssize2 = <ssize_t>(src.endex - src.start)
  __pyx_v_ssize2 = ((Py_ssize_t)(__pyx_v_src->endex - __pyx_v_src->start));
 2899: 
+2900:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2901:         start += ssize  # anchor to target end
    __pyx_v_start = (__pyx_v_start + __pyx_v_ssize);
+2902:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
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 2903:         # start2 -= start  # skip initial source data  # as per bytearray
+2904:         start = 0  # trim target start
    __pyx_v_start = 0;
 2905: 
+2906:     if endex < 0:
  __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
  if (__pyx_t_1) {
/* … */
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+2907:         endex += ssize  # anchor to target end
    __pyx_v_endex = (__pyx_v_endex + __pyx_v_ssize);
+2908:     if endex < start:
  __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2909:         endex = start  # clamp negative target length
    __pyx_v_endex = __pyx_v_start;
 2910: 
+2911:     if start2 < 0:
  __pyx_t_1 = ((__pyx_v_start2 < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2912:         start2 += ssize2  # anchor to source end
    __pyx_v_start2 = (__pyx_v_start2 + __pyx_v_ssize2);
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  __pyx_t_1 = ((__pyx_v_start2 < 0) != 0);
  if (__pyx_t_1) {
/* … */
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+2914:         start2 = 0  # trim source start
    __pyx_v_start2 = 0;
 2915: 
+2916:     if endex2 < 0:
  __pyx_t_1 = ((__pyx_v_endex2 < 0) != 0);
  if (__pyx_t_1) {
/* … */
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+2917:         endex2 += ssize2  # anchor to source end
    __pyx_v_endex2 = (__pyx_v_endex2 + __pyx_v_ssize2);
+2918:     if endex2 < start2:
  __pyx_t_1 = ((__pyx_v_endex2 < __pyx_v_start2) != 0);
  if (__pyx_t_1) {
/* … */
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+2919:         endex2 = start2  # clamp negative source length
    __pyx_v_endex2 = __pyx_v_start2;
 2920: 
+2921:     that = Rack_SetSlice_(that, <size_t>start, <size_t>endex, src, <size_t>start2, <size_t>endex2)
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_SetSlice_(__pyx_v_that, ((size_t)__pyx_v_start), ((size_t)__pyx_v_endex), __pyx_v_src, ((size_t)__pyx_v_start2), ((size_t)__pyx_v_endex2)); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 2921, __pyx_L1_error)
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+2922:     return that
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  goto __pyx_L0;
 2923: 
 2924: 
+2925: cdef Rack_* Rack_DelSlice_(Rack_* that, size_t start, size_t endex) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_DelSlice_(Rack_ *__pyx_v_that, size_t __pyx_v_start, size_t __pyx_v_endex) {
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 2926:     cdef:
 2927:         size_t size
 2928: 
+2929:     size = that.endex - that.start
  __pyx_v_size = (__pyx_v_that->endex - __pyx_v_that->start);
 2930: 
+2931:     if start > SIZE_HMAX:
  __pyx_t_1 = ((__pyx_v_start > SIZE_HMAX) != 0);
  if (unlikely(__pyx_t_1)) {
/* … */
  }
+2932:         raise OverflowError('size overflow')
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+2933:     elif start > size:
  __pyx_t_1 = ((__pyx_v_start > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2934:         start = size  # trim start
    __pyx_v_start = __pyx_v_size;
 2935: 
+2936:     if endex > SIZE_HMAX:
  __pyx_t_1 = ((__pyx_v_endex > SIZE_HMAX) != 0);
  if (unlikely(__pyx_t_1)) {
/* … */
  }
+2937:         raise OverflowError('size overflow')
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_OverflowError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 2937, __pyx_L1_error)
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+2938:     elif endex < start:
  __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L4;
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+2939:         endex = start  # clamp negative length
    __pyx_v_endex = __pyx_v_start;
+2940:     elif endex > size:
  __pyx_t_1 = ((__pyx_v_endex > __pyx_v_size) != 0);
  if (__pyx_t_1) {
/* … */
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  __pyx_L4:;
+2941:         endex = size  # trim end
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 2942: 
+2943:     that = Rack_Delete_(that, start, (endex - start))
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_Delete_(__pyx_v_that, __pyx_v_start, (__pyx_v_endex - __pyx_v_start)); if (unlikely(__pyx_t_3 == ((Rack_ *)NULL))) __PYX_ERR(0, 2943, __pyx_L1_error)
  __pyx_v_that = __pyx_t_3;
+2944:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2945: 
 2946: 
+2947: cdef Rack_* Rack_DelSlice(Rack_* that, ssize_t start, ssize_t endex) except NULL:
static Rack_ *__pyx_f_11cbytesparse_1c_Rack_DelSlice(Rack_ *__pyx_v_that, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_endex) {
  Py_ssize_t __pyx_v_ssize;
  Rack_ *__pyx_r;
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/* … */
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}
 2948:     cdef:
 2949:         ssize_t ssize
 2950: 
+2951:     ssize = <ssize_t>(that.endex - that.start)
  __pyx_v_ssize = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 2952: 
+2953:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2954:         start += ssize  # anchor to end
    __pyx_v_start = (__pyx_v_start + __pyx_v_ssize);
+2955:     if start < 0:
  __pyx_t_1 = ((__pyx_v_start < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2956:         start = 0  # trim start
    __pyx_v_start = 0;
 2957: 
+2958:     if endex < 0:
  __pyx_t_1 = ((__pyx_v_endex < 0) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2959:         endex += ssize  # anchor to end
    __pyx_v_endex = (__pyx_v_endex + __pyx_v_ssize);
+2960:     if endex < start:
  __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_1) {
/* … */
  }
+2961:         endex = start  # clamp negative length
    __pyx_v_endex = __pyx_v_start;
 2962: 
+2963:     that = Rack_DelSlice_(that, <size_t>start, <size_t>endex)
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_DelSlice_(__pyx_v_that, ((size_t)__pyx_v_start), ((size_t)__pyx_v_endex)); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 2963, __pyx_L1_error)
  __pyx_v_that = __pyx_t_2;
+2964:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 2965: 
 2966: 
+2967: cdef ssize_t Rack_IndexAt(const Rack_* that, addr_t address) except -2:
static Py_ssize_t __pyx_f_11cbytesparse_1c_Rack_IndexAt(Rack_ const *__pyx_v_that, addr_t __pyx_v_address) {
  Py_ssize_t __pyx_v_left;
  Py_ssize_t __pyx_v_right;
  Py_ssize_t __pyx_v_center;
  Block_ const *__pyx_v_block;
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_IndexAt", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 2968:     cdef:
+2969:         ssize_t left = 0
  __pyx_v_left = 0;
+2970:         ssize_t right = <ssize_t>(that.endex - that.start)
  __pyx_v_right = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 2971:         ssize_t center
 2972:         const Block_* block
 2973: 
+2974:     if right:
  __pyx_t_1 = (__pyx_v_right != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L3;
  }
+2975:         block = that.blocks[that.start]
    __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_that->start]);
+2976:         if address < Block_Start(block):
    __pyx_t_1 = ((__pyx_v_address < __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block)) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2977:             return -1
      __pyx_r = -1L;
      goto __pyx_L0;
 2978: 
+2979:         block = that.blocks[that.endex - 1]
    __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]);
+2980:         if Block_Endex(block) <= address:
    __pyx_t_1 = ((__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block) <= __pyx_v_address) != 0);
    if (__pyx_t_1) {
/* … */
    }
+2981:             return -1
      __pyx_r = -1L;
      goto __pyx_L0;
 2982:     else:
+2983:         return -1
  /*else*/ {
    __pyx_r = -1L;
    goto __pyx_L0;
  }
  __pyx_L3:;
 2984: 
+2985:     while left <= right:
  while (1) {
    __pyx_t_1 = ((__pyx_v_left <= __pyx_v_right) != 0);
    if (!__pyx_t_1) break;
+2986:         center = (left + right) >> 1
    __pyx_v_center = ((__pyx_v_left + __pyx_v_right) >> 1);
+2987:         block = that.blocks[that.start + center]
    __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_center)]);
 2988: 
+2989:         if Block_Endex(block) <= address:
    __pyx_t_1 = ((__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block) <= __pyx_v_address) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L8;
    }
+2990:             left = center + 1
      __pyx_v_left = (__pyx_v_center + 1);
+2991:         elif address < Block_Start(block):
    __pyx_t_1 = ((__pyx_v_address < __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block)) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L8;
    }
+2992:             right = center - 1
      __pyx_v_right = (__pyx_v_center - 1);
 2993:         else:
+2994:             return center
    /*else*/ {
      __pyx_r = __pyx_v_center;
      goto __pyx_L0;
    }
    __pyx_L8:;
  }
 2995:     else:
+2996:         return -1
  /*else*/ {
    __pyx_r = -1L;
    goto __pyx_L0;
  }
 2997: 
 2998: 
+2999: cdef ssize_t Rack_IndexStart(const Rack_* that, addr_t address) except -2:
static Py_ssize_t __pyx_f_11cbytesparse_1c_Rack_IndexStart(Rack_ const *__pyx_v_that, addr_t __pyx_v_address) {
  Py_ssize_t __pyx_v_left;
  Py_ssize_t __pyx_v_right;
  Py_ssize_t __pyx_v_center;
  Block_ const *__pyx_v_block;
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_IndexStart", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 3000:     cdef:
+3001:         ssize_t left = 0
  __pyx_v_left = 0;
+3002:         ssize_t right = <ssize_t>(that.endex - that.start)
  __pyx_v_right = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 3003:         ssize_t center
 3004:         const Block_* block
 3005: 
+3006:     if right:
  __pyx_t_1 = (__pyx_v_right != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L3;
  }
+3007:         block = that.blocks[that.start]
    __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_that->start]);
+3008:         if address <= Block_Start(block):
    __pyx_t_1 = ((__pyx_v_address <= __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block)) != 0);
    if (__pyx_t_1) {
/* … */
    }
+3009:             return 0
      __pyx_r = 0;
      goto __pyx_L0;
 3010: 
+3011:         block = that.blocks[that.endex - 1]
    __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]);
+3012:         if Block_Endex(block) <= address:
    __pyx_t_1 = ((__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block) <= __pyx_v_address) != 0);
    if (__pyx_t_1) {
/* … */
    }
+3013:             return right
      __pyx_r = __pyx_v_right;
      goto __pyx_L0;
 3014:     else:
+3015:         return 0
  /*else*/ {
    __pyx_r = 0;
    goto __pyx_L0;
  }
  __pyx_L3:;
 3016: 
+3017:     while left <= right:
  while (1) {
    __pyx_t_1 = ((__pyx_v_left <= __pyx_v_right) != 0);
    if (!__pyx_t_1) break;
+3018:         center = (left + right) >> 1
    __pyx_v_center = ((__pyx_v_left + __pyx_v_right) >> 1);
+3019:         block = that.blocks[that.start + center]
    __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_center)]);
 3020: 
+3021:         if Block_Endex(block) <= address:
    __pyx_t_1 = ((__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block) <= __pyx_v_address) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L8;
    }
+3022:             left = center + 1
      __pyx_v_left = (__pyx_v_center + 1);
+3023:         elif address < Block_Start(block):
    __pyx_t_1 = ((__pyx_v_address < __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block)) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L8;
    }
+3024:             right = center - 1
      __pyx_v_right = (__pyx_v_center - 1);
 3025:         else:
+3026:             return center
    /*else*/ {
      __pyx_r = __pyx_v_center;
      goto __pyx_L0;
    }
    __pyx_L8:;
  }
 3027:     else:
+3028:         return left
  /*else*/ {
    __pyx_r = __pyx_v_left;
    goto __pyx_L0;
  }
 3029: 
 3030: 
+3031: cdef ssize_t Rack_IndexEndex(const Rack_* that, addr_t address) except -2:
static Py_ssize_t __pyx_f_11cbytesparse_1c_Rack_IndexEndex(Rack_ const *__pyx_v_that, addr_t __pyx_v_address) {
  Py_ssize_t __pyx_v_left;
  Py_ssize_t __pyx_v_right;
  Py_ssize_t __pyx_v_center;
  Block_ const *__pyx_v_block;
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rack_IndexEndex", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 3032:     cdef:
+3033:         ssize_t left = 0
  __pyx_v_left = 0;
+3034:         ssize_t right = <ssize_t>(that.endex - that.start)
  __pyx_v_right = ((Py_ssize_t)(__pyx_v_that->endex - __pyx_v_that->start));
 3035:         ssize_t center
 3036:         const Block_* block
 3037: 
+3038:     if right:
  __pyx_t_1 = (__pyx_v_right != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L3;
  }
+3039:         block = that.blocks[that.start]
    __pyx_v_block = (__pyx_v_that->blocks[__pyx_v_that->start]);
+3040:         if address < Block_Start(block):
    __pyx_t_1 = ((__pyx_v_address < __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block)) != 0);
    if (__pyx_t_1) {
/* … */
    }
+3041:             return 0
      __pyx_r = 0;
      goto __pyx_L0;
 3042: 
+3043:         block = that.blocks[that.endex - 1]
    __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->endex - 1)]);
+3044:         if Block_Endex(block) <= address:
    __pyx_t_1 = ((__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block) <= __pyx_v_address) != 0);
    if (__pyx_t_1) {
/* … */
    }
+3045:             return right
      __pyx_r = __pyx_v_right;
      goto __pyx_L0;
 3046:     else:
+3047:         return 0
  /*else*/ {
    __pyx_r = 0;
    goto __pyx_L0;
  }
  __pyx_L3:;
 3048: 
+3049:     while left <= right:
  while (1) {
    __pyx_t_1 = ((__pyx_v_left <= __pyx_v_right) != 0);
    if (!__pyx_t_1) break;
+3050:         center = (left + right) >> 1
    __pyx_v_center = ((__pyx_v_left + __pyx_v_right) >> 1);
+3051:         block = that.blocks[that.start + center]
    __pyx_v_block = (__pyx_v_that->blocks[(__pyx_v_that->start + __pyx_v_center)]);
 3052: 
+3053:         if Block_Endex(block) <= address:
    __pyx_t_1 = ((__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block) <= __pyx_v_address) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L8;
    }
+3054:             left = center + 1
      __pyx_v_left = (__pyx_v_center + 1);
+3055:         elif address < Block_Start(block):
    __pyx_t_1 = ((__pyx_v_address < __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block)) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L8;
    }
+3056:             right = center - 1
      __pyx_v_right = (__pyx_v_center - 1);
 3057:         else:
+3058:             return center + 1
    /*else*/ {
      __pyx_r = (__pyx_v_center + 1);
      goto __pyx_L0;
    }
    __pyx_L8:;
  }
 3059:     else:
+3060:         return right + 1
  /*else*/ {
    __pyx_r = (__pyx_v_right + 1);
    goto __pyx_L0;
  }
 3061: 
 3062: 
 3063: # =====================================================================================================================
 3064: 
+3065: cdef Memory Memory_AsObject(Memory_* that):
static struct __pyx_obj_11cbytesparse_1c_Memory *__pyx_f_11cbytesparse_1c_Memory_AsObject(Memory_ *__pyx_v_that) {
  struct __pyx_obj_11cbytesparse_1c_Memory *__pyx_v_memory = 0;
  Memory_ *__pyx_v_memory_;
  struct __pyx_obj_11cbytesparse_1c_Memory *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_AsObject", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("cbytesparse.c.Memory_AsObject", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_memory);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 3066:     cdef:
+3067:         Memory memory = Memory()
  __pyx_t_1 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_11cbytesparse_1c_Memory)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 3067, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_memory = ((struct __pyx_obj_11cbytesparse_1c_Memory *)__pyx_t_1);
  __pyx_t_1 = 0;
+3068:         Memory_* memory_ = memory._
  __pyx_t_2 = __pyx_v_memory->_;
  __pyx_v_memory_ = __pyx_t_2;
 3069: 
+3070:     memory_.blocks = Rack_Free(memory_.blocks)
  __pyx_v_memory_->blocks = __pyx_f_11cbytesparse_1c_Rack_Free(__pyx_v_memory_->blocks);
+3071:     memory_.blocks = Rack_ShallowCopy(that.blocks)
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_ShallowCopy(__pyx_v_that->blocks); if (unlikely(__pyx_t_3 == ((Rack_ *)NULL))) __PYX_ERR(0, 3071, __pyx_L1_error)
  __pyx_v_memory_->blocks = __pyx_t_3;
+3072:     memory_.trim_start = that.trim_start
  __pyx_t_4 = __pyx_v_that->trim_start;
  __pyx_v_memory_->trim_start = __pyx_t_4;
+3073:     memory_.trim_endex = that.trim_endex
  __pyx_t_4 = __pyx_v_that->trim_endex;
  __pyx_v_memory_->trim_endex = __pyx_t_4;
+3074:     memory_.trim_start_ = that.trim_start_
  __pyx_t_5 = __pyx_v_that->trim_start_;
  __pyx_v_memory_->trim_start_ = __pyx_t_5;
+3075:     memory_.trim_endex_ = that.trim_endex_
  __pyx_t_5 = __pyx_v_that->trim_endex_;
  __pyx_v_memory_->trim_endex_ = __pyx_t_5;
+3076:     return memory
  __Pyx_XDECREF(((PyObject *)__pyx_r));
  __Pyx_INCREF(((PyObject *)__pyx_v_memory));
  __pyx_r = __pyx_v_memory;
  goto __pyx_L0;
 3077: 
 3078: 
+3079: cdef Memory_* Memory_Alloc() except NULL:
static Memory_ *__pyx_f_11cbytesparse_1c_Memory_Alloc(void) {
  Rack_ *__pyx_v_blocks;
  Memory_ *__pyx_v_that;
  Memory_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_Alloc", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Memory_Alloc", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 3080:     cdef:
+3081:         Rack_* blocks = Rack_Alloc(0)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Alloc(0); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 3081, __pyx_L1_error)
  __pyx_v_blocks = __pyx_t_1;
+3082:         Memory_* that = NULL
  __pyx_v_that = NULL;
 3083: 
+3084:     that = <Memory_*>PyMem_Calloc(Memory_HEADING, 1)
  __pyx_v_that = ((Memory_ *)__pyx_f_11cbytesparse_1c_PyMem_Calloc(Memory_HEADING, 1));
+3085:     if that == NULL:
  __pyx_t_2 = ((__pyx_v_that == NULL) != 0);
  if (unlikely(__pyx_t_2)) {
/* … */
  }
+3086:         blocks = Rack_Free(blocks)
    __pyx_v_blocks = __pyx_f_11cbytesparse_1c_Rack_Free(__pyx_v_blocks);
+3087:         raise MemoryError()
    PyErr_NoMemory(); __PYX_ERR(0, 3087, __pyx_L1_error)
 3088: 
+3089:     that.blocks = blocks
  __pyx_v_that->blocks = __pyx_v_blocks;
+3090:     that.trim_start = 0
  __pyx_v_that->trim_start = 0;
+3091:     that.trim_endex = ADDR_MAX
  __pyx_v_that->trim_endex = ADDR_MAX;
+3092:     that.trim_start_ = False
  __pyx_v_that->trim_start_ = 0;
+3093:     that.trim_endex_ = False
  __pyx_v_that->trim_endex_ = 0;
+3094:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 3095: 
 3096: 
+3097: cdef Memory_* Memory_Free(Memory_* that) except? NULL:
static Memory_ *__pyx_f_11cbytesparse_1c_Memory_Free(Memory_ *__pyx_v_that) {
  Memory_ *__pyx_r;
  __Pyx_RefNannyDeclarations
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/* … */
  /* function exit code */
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}
+3098:     if that:
  __pyx_t_1 = (__pyx_v_that != 0);
  if (__pyx_t_1) {
/* … */
  }
+3099:         that.blocks = Rack_Free(that.blocks)
    __pyx_v_that->blocks = __pyx_f_11cbytesparse_1c_Rack_Free(__pyx_v_that->blocks);
+3100:         PyMem_Free(that)
    PyMem_Free(__pyx_v_that);
+3101:     return NULL
  __pyx_r = NULL;
  goto __pyx_L0;
 3102: 
 3103: 
+3104: cdef Memory_* Memory_Create(
static Memory_ *__pyx_f_11cbytesparse_1c_Memory_Create(Memory_ *__pyx_v_memory, __Pyx_memviewslice __pyx_v_data, PyObject *__pyx_v_offset, PyObject *__pyx_v_blocks, PyObject *__pyx_v_start, PyObject *__pyx_v_endex, int __pyx_v_copy, int __pyx_v_validate) {
  addr_t __pyx_v_start_;
  addr_t __pyx_v_endex_;
  addr_t __pyx_v_address;
  size_t __pyx_v_size;
  byte_t const *__pyx_v_ptr;
  Block_ *__pyx_v_block;
  Rack_ *__pyx_v_blocks_;
  Memory_ *__pyx_v_that;
  int __pyx_v_validate_;
  Memory_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_Create", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_17);
  __Pyx_XDECREF(__pyx_t_18);
  __Pyx_AddTraceback("cbytesparse.c.Memory_Create", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 3105:     Memory_* memory,
 3106:     const byte_t[:] data,
 3107:     object offset,
 3108:     object blocks,
 3109:     object start,
 3110:     object endex,
 3111:     bint copy,
 3112:     bint validate,
 3113: ) except NULL:
 3114:     cdef:
 3115:         addr_t start_
 3116:         addr_t endex_
 3117:         addr_t address
 3118:         size_t size
+3119:         const byte_t* ptr = NULL
  __pyx_v_ptr = NULL;
+3120:         Block_* block = NULL
  __pyx_v_block = NULL;
+3121:         Rack_* blocks_ = NULL
  __pyx_v_blocks_ = NULL;
+3122:         Memory_* that = NULL
  __pyx_v_that = NULL;
+3123:         bint validate_ = validate
  __pyx_v_validate_ = __pyx_v_validate;
 3124: 
+3125:     if (memory != NULL) + (data is not None) + (blocks is not None) > 1:
  __pyx_t_1 = (__pyx_v_blocks != Py_None);
  __pyx_t_2 = (((((__pyx_v_memory != NULL) + (((PyObject *) __pyx_v_data.memview) != Py_None)) + __pyx_t_1) > 1) != 0);
  if (unlikely(__pyx_t_2)) {
/* … */
  }
+3126:         raise ValueError('only one of [memory, data, blocks] is allowed')
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__15, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 3126, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 3126, __pyx_L1_error)
/* … */
  __pyx_tuple__15 = PyTuple_Pack(1, __pyx_kp_u_only_one_of_memory_data_blocks_i); if (unlikely(!__pyx_tuple__15)) __PYX_ERR(0, 3126, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__15);
  __Pyx_GIVEREF(__pyx_tuple__15);
 3127: 
+3128:     that = <Memory_*>PyMem_Calloc(Memory_HEADING, 1)
  __pyx_v_that = ((Memory_ *)__pyx_f_11cbytesparse_1c_PyMem_Calloc(Memory_HEADING, 1));
+3129:     if that == NULL:
  __pyx_t_2 = ((__pyx_v_that == NULL) != 0);
  if (unlikely(__pyx_t_2)) {
/* … */
  }
+3130:         raise MemoryError()
    PyErr_NoMemory(); __PYX_ERR(0, 3130, __pyx_L1_error)
 3131: 
+3132:     try:
  {
    /*try:*/ {
/* … */
    }
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
    goto __pyx_L10_try_end;
    __pyx_L5_error:;
    __Pyx_XDECREF(__pyx_t_17); __pyx_t_17 = 0;
    __Pyx_XDECREF(__pyx_t_18); __pyx_t_18 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
/* … */
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_XGIVEREF(__pyx_t_6);
    __Pyx_ExceptionReset(__pyx_t_4, __pyx_t_5, __pyx_t_6);
    goto __pyx_L1_error;
    __pyx_L10_try_end:;
  }
+3133:         start_ = ADDR_MIN if start is None else <addr_t>start
      __pyx_t_2 = (__pyx_v_start == Py_None);
      if ((__pyx_t_2 != 0)) {
        __pyx_t_7 = ADDR_MIN;
      } else {
        __pyx_t_8 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_start); if (unlikely((__pyx_t_8 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 3133, __pyx_L5_error)
        __pyx_t_7 = ((addr_t)__pyx_t_8);
      }
      __pyx_v_start_ = __pyx_t_7;
+3134:         endex_ = ADDR_MAX if endex is None else <addr_t>endex
      __pyx_t_2 = (__pyx_v_endex == Py_None);
      if ((__pyx_t_2 != 0)) {
        __pyx_t_7 = ADDR_MAX;
      } else {
        __pyx_t_8 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_endex); if (unlikely((__pyx_t_8 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 3134, __pyx_L5_error)
        __pyx_t_7 = ((addr_t)__pyx_t_8);
      }
      __pyx_v_endex_ = __pyx_t_7;
+3135:         if endex_ < start_:
      __pyx_t_2 = ((__pyx_v_endex_ < __pyx_v_start_) != 0);
      if (__pyx_t_2) {
/* … */
      }
+3136:             endex_ = start_  # clamp negative length
        __pyx_v_endex_ = __pyx_v_start_;
 3137: 
+3138:         if memory != NULL:
      __pyx_t_2 = ((__pyx_v_memory != NULL) != 0);
      if (__pyx_t_2) {
/* … */
        goto __pyx_L12;
      }
+3139:             if copy or offset:
        __pyx_t_1 = (__pyx_v_copy != 0);
        if (!__pyx_t_1) {
        } else {
          __pyx_t_2 = __pyx_t_1;
          goto __pyx_L14_bool_binop_done;
        }
        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_offset); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(0, 3139, __pyx_L5_error)
        __pyx_t_2 = __pyx_t_1;
        __pyx_L14_bool_binop_done:;
        if (__pyx_t_2) {
/* … */
          goto __pyx_L13;
        }
+3140:                 blocks_ = Rack_Copy(memory.blocks)
          __pyx_t_9 = __pyx_f_11cbytesparse_1c_Rack_Copy(__pyx_v_memory->blocks); if (unlikely(__pyx_t_9 == ((Rack_ *)NULL))) __PYX_ERR(0, 3140, __pyx_L5_error)
          __pyx_v_blocks_ = __pyx_t_9;
+3141:                 blocks_ = Rack_Shift(blocks_, <saddr_t>offset)
          __pyx_t_10 = __Pyx_PyInt_As_int_fast64_t(__pyx_v_offset); if (unlikely((__pyx_t_10 == ((saddr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 3141, __pyx_L5_error)
          __pyx_t_9 = __pyx_f_11cbytesparse_1c_Rack_Shift(__pyx_v_blocks_, ((saddr_t)__pyx_t_10)); if (unlikely(__pyx_t_9 == ((Rack_ *)NULL))) __PYX_ERR(0, 3141, __pyx_L5_error)
          __pyx_v_blocks_ = __pyx_t_9;
 3142:             else:
+3143:                 blocks_ = Rack_ShallowCopy(memory.blocks)
        /*else*/ {
          __pyx_t_9 = __pyx_f_11cbytesparse_1c_Rack_ShallowCopy(__pyx_v_memory->blocks); if (unlikely(__pyx_t_9 == ((Rack_ *)NULL))) __PYX_ERR(0, 3143, __pyx_L5_error)
          __pyx_v_blocks_ = __pyx_t_9;
        }
        __pyx_L13:;
 3144: 
+3145:         elif data is not None:
      __pyx_t_2 = ((((PyObject *) __pyx_v_data.memview) != Py_None) != 0);
      if (__pyx_t_2) {
/* … */
        goto __pyx_L12;
      }
+3146:             if offset < 0:
        __pyx_t_3 = PyObject_RichCompare(__pyx_v_offset, __pyx_int_0, Py_LT); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 3146, __pyx_L5_error)
        __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 3146, __pyx_L5_error)
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(__pyx_t_2)) {
/* … */
        }
+3147:                 raise ValueError('negative offset')
          __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__16, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 3147, __pyx_L5_error)
          __Pyx_GOTREF(__pyx_t_3);
          __Pyx_Raise(__pyx_t_3, 0, 0, 0);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          __PYX_ERR(0, 3147, __pyx_L5_error)
/* … */
  __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_u_negative_offset); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(0, 3147, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__16);
  __Pyx_GIVEREF(__pyx_tuple__16);
 3148: 
+3149:             address = <addr_t>offset
        __pyx_t_7 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_offset); if (unlikely((__pyx_t_7 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 3149, __pyx_L5_error)
        __pyx_v_address = ((addr_t)__pyx_t_7);
+3150:             size = <size_t>len(data)
        __pyx_t_11 = __Pyx_MemoryView_Len(__pyx_v_data); 
        __pyx_v_size = ((size_t)__pyx_t_11);
+3151:             blocks_ = Rack_Alloc(0)
        __pyx_t_9 = __pyx_f_11cbytesparse_1c_Rack_Alloc(0); if (unlikely(__pyx_t_9 == ((Rack_ *)NULL))) __PYX_ERR(0, 3151, __pyx_L5_error)
        __pyx_v_blocks_ = __pyx_t_9;
 3152: 
+3153:             if size:
        __pyx_t_2 = (__pyx_v_size != 0);
        if (__pyx_t_2) {
/* … */
        }
 3154:                 with cython.boundscheck(False):
+3155:                     ptr = &data[0]
          __pyx_t_12 = 0;
          if (__pyx_t_12 < 0) __pyx_t_12 += __pyx_v_data.shape[0];
          __pyx_v_ptr = (&(*((byte_t const  *) ( /* dim=0 */ (__pyx_v_data.data + __pyx_t_12 * __pyx_v_data.strides[0]) ))));
+3156:                 block = Block_Create(address, size, ptr)
          __pyx_t_13 = __pyx_f_11cbytesparse_1c_Block_Create(__pyx_v_address, __pyx_v_size, __pyx_v_ptr); if (unlikely(__pyx_t_13 == ((Block_ *)NULL))) __PYX_ERR(0, 3156, __pyx_L5_error)
          __pyx_v_block = __pyx_t_13;
+3157:                 try:
          {
            /*try:*/ {
/* … */
            }
            __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
            __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
            __Pyx_XDECREF(__pyx_t_16); __pyx_t_16 = 0;
            goto __pyx_L23_try_end;
            __pyx_L18_error:;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
/* … */
            __Pyx_XGIVEREF(__pyx_t_14);
            __Pyx_XGIVEREF(__pyx_t_15);
            __Pyx_XGIVEREF(__pyx_t_16);
            __Pyx_ExceptionReset(__pyx_t_14, __pyx_t_15, __pyx_t_16);
            goto __pyx_L5_error;
            __pyx_L23_try_end:;
          }
+3158:                     blocks_ = Rack_Append(blocks_, block)
              __pyx_t_9 = __pyx_f_11cbytesparse_1c_Rack_Append(__pyx_v_blocks_, __pyx_v_block); if (unlikely(__pyx_t_9 == ((Rack_ *)NULL))) __PYX_ERR(0, 3158, __pyx_L18_error)
              __pyx_v_blocks_ = __pyx_t_9;
+3159:                 except:
            /*except:*/ {
              __Pyx_AddTraceback("cbytesparse.c.Memory_Create", __pyx_clineno, __pyx_lineno, __pyx_filename);
              if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_17, &__pyx_t_18) < 0) __PYX_ERR(0, 3159, __pyx_L20_except_error)
              __Pyx_GOTREF(__pyx_t_3);
              __Pyx_GOTREF(__pyx_t_17);
              __Pyx_GOTREF(__pyx_t_18);
+3160:                     block = Block_Free(block)
              __pyx_v_block = __pyx_f_11cbytesparse_1c_Block_Free(__pyx_v_block);
+3161:                     raise
              __Pyx_GIVEREF(__pyx_t_3);
              __Pyx_GIVEREF(__pyx_t_17);
              __Pyx_XGIVEREF(__pyx_t_18);
              __Pyx_ErrRestoreWithState(__pyx_t_3, __pyx_t_17, __pyx_t_18);
              __pyx_t_3 = 0; __pyx_t_17 = 0; __pyx_t_18 = 0; 
              __PYX_ERR(0, 3161, __pyx_L20_except_error)
            }
            __pyx_L20_except_error:;
 3162: 
+3163:         elif blocks:
      __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_blocks); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 3163, __pyx_L5_error)
      if (__pyx_t_2) {
/* … */
        goto __pyx_L12;
      }
+3164:             blocks_ = Rack_FromObject(blocks, <saddr_t>offset)
        __pyx_t_10 = __Pyx_PyInt_As_int_fast64_t(__pyx_v_offset); if (unlikely((__pyx_t_10 == ((saddr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 3164, __pyx_L5_error)
        __pyx_t_9 = __pyx_f_11cbytesparse_1c_Rack_FromObject(__pyx_v_blocks, ((saddr_t)__pyx_t_10)); if (unlikely(__pyx_t_9 == ((Rack_ *)NULL))) __PYX_ERR(0, 3164, __pyx_L5_error)
        __pyx_v_blocks_ = __pyx_t_9;
 3165: 
 3166:         else:
+3167:             blocks_ = Rack_Alloc(0)
      /*else*/ {
        __pyx_t_9 = __pyx_f_11cbytesparse_1c_Rack_Alloc(0); if (unlikely(__pyx_t_9 == ((Rack_ *)NULL))) __PYX_ERR(0, 3167, __pyx_L5_error)
        __pyx_v_blocks_ = __pyx_t_9;
      }
      __pyx_L12:;
 3168: 
+3169:         that.blocks = blocks_
      __pyx_v_that->blocks = __pyx_v_blocks_;
+3170:         blocks_ = NULL
      __pyx_v_blocks_ = NULL;
 3171: 
+3172:         that.trim_start = start_
      __pyx_v_that->trim_start = __pyx_v_start_;
+3173:         that.trim_endex = endex_
      __pyx_v_that->trim_endex = __pyx_v_endex_;
+3174:         that.trim_start_ = start is not None
      __pyx_t_2 = (__pyx_v_start != Py_None);
      __pyx_v_that->trim_start_ = __pyx_t_2;
+3175:         that.trim_endex_ = endex is not None
      __pyx_t_2 = (__pyx_v_endex != Py_None);
      __pyx_v_that->trim_endex_ = __pyx_t_2;
 3176: 
+3177:         if (that.trim_start_ or that.trim_endex_) and validate_:  # fast check
      __pyx_t_1 = (__pyx_v_that->trim_start_ != 0);
      if (!__pyx_t_1) {
      } else {
        goto __pyx_L28_next_and;
      }
      __pyx_t_1 = (__pyx_v_that->trim_endex_ != 0);
      if (__pyx_t_1) {
      } else {
        __pyx_t_2 = __pyx_t_1;
        goto __pyx_L27_bool_binop_done;
      }
      __pyx_L28_next_and:;
      __pyx_t_1 = (__pyx_v_validate_ != 0);
      __pyx_t_2 = __pyx_t_1;
      __pyx_L27_bool_binop_done:;
      if (__pyx_t_2) {
/* … */
      }
+3178:             Memory_Crop_(that, start_, endex_)
        __pyx_t_19 = __pyx_f_11cbytesparse_1c_Memory_Crop_(__pyx_v_that, __pyx_v_start_, __pyx_v_endex_); if (unlikely(__pyx_t_19 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 3178, __pyx_L5_error)
 3179: 
+3180:         if validate_:
      __pyx_t_2 = (__pyx_v_validate_ != 0);
      if (__pyx_t_2) {
/* … */
      }
+3181:             Memory_Validate(that)
        __pyx_t_19 = __pyx_f_11cbytesparse_1c_Memory_Validate(__pyx_v_that); if (unlikely(__pyx_t_19 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 3181, __pyx_L5_error)
 3182: 
+3183:     except:
    /*except:*/ {
      __Pyx_AddTraceback("cbytesparse.c.Memory_Create", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_18, &__pyx_t_17, &__pyx_t_3) < 0) __PYX_ERR(0, 3183, __pyx_L7_except_error)
      __Pyx_GOTREF(__pyx_t_18);
      __Pyx_GOTREF(__pyx_t_17);
      __Pyx_GOTREF(__pyx_t_3);
+3184:         Rack_Free(blocks_)
      (void)(__pyx_f_11cbytesparse_1c_Rack_Free(__pyx_v_blocks_));
+3185:         that = Memory_Free(that)
      __pyx_t_20 = __pyx_f_11cbytesparse_1c_Memory_Free(__pyx_v_that); if (unlikely(__pyx_t_20 == ((Memory_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 3185, __pyx_L7_except_error)
      __pyx_v_that = __pyx_t_20;
+3186:         raise
      __Pyx_GIVEREF(__pyx_t_18);
      __Pyx_GIVEREF(__pyx_t_17);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ErrRestoreWithState(__pyx_t_18, __pyx_t_17, __pyx_t_3);
      __pyx_t_18 = 0; __pyx_t_17 = 0; __pyx_t_3 = 0; 
      __PYX_ERR(0, 3186, __pyx_L7_except_error)
    }
    __pyx_L7_except_error:;
 3187: 
+3188:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 3189: 
 3190: 
+3191: cdef bint Memory_EqSame_(const Memory_* that, const Memory_* other) except -1:
static int __pyx_f_11cbytesparse_1c_Memory_EqSame_(Memory_ const *__pyx_v_that, Memory_ const *__pyx_v_other) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_EqSame_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Memory_EqSame_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
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  return __pyx_r;
}
+3192:     return Rack_Eq(that.blocks, other.blocks)
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/* … */
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/* … */
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/* … */
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 3280: 
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/* … */
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 3305: 
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/* … */
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/* … */
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 3358:         size_t block_index
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/* … */
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/* … */
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 3375: 
+3376: cdef addr_t Memory_FindBounded_(const Memory_* that, size_t size, const byte_t* buffer,
static addr_t __pyx_f_11cbytesparse_1c_Memory_FindBounded_(Memory_ const *__pyx_v_that, size_t __pyx_v_size, byte_t const *__pyx_v_buffer, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
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 3380:         size_t block_index
 3381:         const Block_* block
 3382:         ssize_t offset
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/* … */
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/* … */
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/* … */
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 3407: 
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 3409:     cdef:
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+3418:     if isinstance(item, int):
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 3427: 
 3428:     # Faster code for unbounded slice
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 3433:     # Bounded slice
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 3437: 
 3438: 
+3439: cdef addr_t Memory_RevFindUnbounded_(const Memory_* that, size_t size, const byte_t* buffer) except? -1:
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 3442:         size_t block_index
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+3448:     if size:
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 3458: 
 3459: 
+3460: cdef addr_t Memory_RevFindBounded_(const Memory_* that, size_t size, const byte_t* buffer,
static addr_t __pyx_f_11cbytesparse_1c_Memory_RevFindBounded_(Memory_ const *__pyx_v_that, size_t __pyx_v_size, byte_t const *__pyx_v_buffer, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
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 3464:         size_t block_index
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+3474:     if size:
  __pyx_t_2 = (__pyx_v_size != 0);
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/* … */
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/* … */
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/* … */
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 3491: 
+3492: cdef object Memory_RevFind(const Memory_* that, object item, object start, object endex):
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 3493:     cdef:
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 3498:         size_t item_size
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 3500:         addr_t address
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+3502:     if isinstance(item, int):
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/* … */
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 3511: 
 3512:     # Faster code for unbounded slice
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/* … */
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 3516: 
 3517:     # Bounded slice
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 3521: 
 3522: 
+3523: cdef object Memory_Index(const Memory_* that, object item, object start, object endex):
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 3530: 
+3531: cdef object Memory_RevIndex(const Memory_* that, object item, object start, object endex):
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 3538: 
+3539: cdef bint Memory_Contains(const Memory_* that, object item) except -1:
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 3540:     cdef:
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 3545:         addr_t address
 3546: 
+3547:     if isinstance(item, int):
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+3548:         item_value = <byte_t>item
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+3550:         item_ptr = &item_value
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 3551:     else:
+3552:         item_view = item
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    __pyx_t_4 = __Pyx_PyObject_to_MemoryviewSlice_ds_nn_byte_t__const__(__pyx_v_item, 0); if (unlikely(!__pyx_t_4.memview)) __PYX_ERR(0, 3552, __pyx_L1_error)
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+3553:         item_size = 1
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 3554:         with cython.boundscheck(False):
+3555:             item_ptr = &item_view[0]
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+3557:     address = Memory_FindUnbounded_(that, item_size, item_ptr)
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+3558:     return address != ADDR_MAX
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 3560: 
+3561: cdef addr_t Memory_CountUnbounded_(const Memory_* that, size_t size, const byte_t* buffer) except? -1:
static addr_t __pyx_f_11cbytesparse_1c_Memory_CountUnbounded_(Memory_ const *__pyx_v_that, size_t __pyx_v_size, byte_t const *__pyx_v_buffer) {
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 3564:         size_t block_index
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+3568:     if size:
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/* … */
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 3579:         size_t block_index
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 3582:         size_t block_index_start
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+3589:     if size:
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/* … */
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/* … */
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+3595:         for block_index in range(block_index_start, block_index_endex):
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 3600: 
 3601: 
+3602: cdef addr_t Memory_Count(const Memory_* that, object item, object start, object endex) except? -1:
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+3611:     if isinstance(item, int):
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/* … */
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 3621:     # Faster code for unbounded slice
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/* … */
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 3629: 
+3630: cdef object Memory_GetItem(const Memory_* that, object key):
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/* … */
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/* … */
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+3662:             return memory
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 3666: 
 3667: 
+3668: cdef object Memory_SetItem(Memory_* that, object key, object value):
static PyObject *__pyx_f_11cbytesparse_1c_Memory_SetItem(Memory_ *__pyx_v_that, PyObject *__pyx_v_key, PyObject *__pyx_v_value) {
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  Block_ *__pyx_v_value_;
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/* … */
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 3669:     cdef:
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 3674:         addr_t address
 3675:         addr_t slice_size
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 3677:         size_t value_size
 3678:         addr_t del_start
 3679:         addr_t del_endex
 3680:         size_t offset
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+3682:     if isinstance(key, slice):
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/* … */
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    __pyx_v_key_ = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
+3684:         key_start = key_.start
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    __pyx_v_key_start = __pyx_t_3;
    __pyx_t_3 = 0;
+3685:         key_endex = key_.stop
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    __pyx_v_key_endex = __pyx_t_3;
    __pyx_t_3 = 0;
+3686:         start = Memory_Start(that) if key_start is None else <addr_t>key_start
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    __pyx_v_start = __pyx_t_4;
+3687:         endex = Memory_Endex(that) if key_endex is None else <addr_t>key_endex
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    if ((__pyx_t_2 != 0)) {
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+3688:         if endex < start:
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    if (__pyx_t_2) {
/* … */
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+3689:             endex = start
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 3690: 
+3691:         key_step = key_.step
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    __pyx_v_key_step = __pyx_t_3;
    __pyx_t_3 = 0;
+3692:         if isinstance(key_step, int):
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/* … */
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        goto __pyx_L6;
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 3694:                 pass
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      __pyx_t_3 = PyObject_RichCompare(__pyx_v_key_step, __pyx_int_1, Py_GT); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 3695, __pyx_L1_error)
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/* … */
        goto __pyx_L6;
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+3696:                 step = <addr_t>key_step
        __pyx_t_4 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_key_step); if (unlikely((__pyx_t_4 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 3696, __pyx_L1_error)
        __pyx_v_step = ((addr_t)__pyx_t_4);
 3697:             else:
+3698:                 return  # empty range
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        __Pyx_XDECREF(__pyx_r);
        __pyx_r = Py_None; __Pyx_INCREF(Py_None);
        goto __pyx_L0;
      }
      __pyx_L6:;
 3699: 
+3700:         if value is None:
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    __pyx_t_2 = (__pyx_t_1 != 0);
    if (__pyx_t_2) {
/* … */
    }
 3701:             # Clear range
+3702:             if not step:
      __pyx_t_2 = ((!(__pyx_v_step != 0)) != 0);
      if (__pyx_t_2) {
/* … */
        goto __pyx_L11;
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+3703:                 Memory_Erase__(that, start, endex, False)  # clear
        __pyx_t_7 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_start, __pyx_v_endex, 0); if (unlikely(__pyx_t_7 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 3703, __pyx_L1_error)
 3704:             else:
+3705:                 address = start
      /*else*/ {
        __pyx_v_address = __pyx_v_start;
+3706:                 while address < endex:
        while (1) {
          __pyx_t_2 = ((__pyx_v_address < __pyx_v_endex) != 0);
          if (!__pyx_t_2) break;
+3707:                     Memory_Erase__(that, address, address + 1, False)  # clear
          __pyx_t_7 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_address, (__pyx_v_address + 1), 0); if (unlikely(__pyx_t_7 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 3707, __pyx_L1_error)
+3708:                     if CannotAddAddrU(address, step):
          __pyx_t_2 = (__pyx_f_11cbytesparse_1c_CannotAddAddrU(__pyx_v_address, __pyx_v_step) != 0);
          if (__pyx_t_2) {
/* … */
          }
+3709:                         break
            goto __pyx_L13_break;
+3710:                     address += step
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        }
        __pyx_L13_break:;
      }
      __pyx_L11:;
+3711:             return  # nothing to write
      __Pyx_XDECREF(__pyx_r);
      __pyx_r = Py_None; __Pyx_INCREF(Py_None);
      goto __pyx_L0;
 3712: 
+3713:         slice_size = endex - start
    __pyx_v_slice_size = (__pyx_v_endex - __pyx_v_start);
+3714:         if step:
    __pyx_t_2 = (__pyx_v_step != 0);
    if (__pyx_t_2) {
/* … */
    }
 3715:             with cython.cdivision(True):
+3716:                 slice_size = (slice_size + step - 1) // step
      __pyx_v_slice_size = (((__pyx_v_slice_size + __pyx_v_step) - 1) / __pyx_v_step);
+3717:         CheckAddrToSizeU(slice_size)
    __pyx_t_7 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU(__pyx_v_slice_size); if (unlikely(__pyx_t_7 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 3717, __pyx_L1_error)
 3718: 
+3719:         value_ = Block_FromObject(0, value, False)
    __pyx_t_8 = __pyx_f_11cbytesparse_1c_Block_FromObject(0, __pyx_v_value, 0); if (unlikely(__pyx_t_8 == ((Block_ *)NULL))) __PYX_ERR(0, 3719, __pyx_L1_error)
    __pyx_v_value_ = __pyx_t_8;
+3720:         try:
    /*try:*/ {
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      __pyx_t_2 = PyInt_Check(__pyx_v_value); 
      __pyx_t_1 = (__pyx_t_2 != 0);
      if (__pyx_t_1) {
/* … */
      }
+3722:                 value_ = Block_Repeat(value_, <size_t>slice_size)
        __pyx_t_8 = __pyx_f_11cbytesparse_1c_Block_Repeat(__pyx_v_value_, ((size_t)__pyx_v_slice_size)); if (unlikely(__pyx_t_8 == ((Block_ *)NULL))) __PYX_ERR(0, 3722, __pyx_L17_error)
        __pyx_v_value_ = __pyx_t_8;
+3723:             value_size = Block_Length(value_)
      __pyx_v_value_size = __pyx_f_11cbytesparse_1c_Block_Length(__pyx_v_value_);
 3724: 
+3725:             if value_size < slice_size:
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      if (__pyx_t_1) {
/* … */
        goto __pyx_L20;
      }
 3726:                 # Shrink: remove excess, overwrite existing
+3727:                 if not step:
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        if (likely(__pyx_t_1)) {
/* … */
          goto __pyx_L21;
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+3728:                     if CannotAddAddrU(start, value_size):
          __pyx_t_1 = (__pyx_f_11cbytesparse_1c_CannotAddAddrU(__pyx_v_start, __pyx_v_value_size) != 0);
          if (__pyx_t_1) {
/* … */
            goto __pyx_L22;
          }
+3729:                         del_start = ADDR_MAX
            __pyx_v_del_start = ADDR_MAX;
 3730:                     else:
+3731:                         del_start = start + value_size
          /*else*/ {
            __pyx_v_del_start = (__pyx_v_start + __pyx_v_value_size);
          }
          __pyx_L22:;
+3732:                     if CannotAddAddrU(del_start, (slice_size - value_size)):
          __pyx_t_1 = (__pyx_f_11cbytesparse_1c_CannotAddAddrU(__pyx_v_del_start, (__pyx_v_slice_size - __pyx_v_value_size)) != 0);
          if (__pyx_t_1) {
/* … */
            goto __pyx_L23;
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+3733:                         del_endex = ADDR_MAX
            __pyx_v_del_endex = ADDR_MAX;
 3734:                     else:
+3735:                         del_endex = del_start + (slice_size - value_size)
          /*else*/ {
            __pyx_v_del_endex = (__pyx_v_del_start + (__pyx_v_slice_size - __pyx_v_value_size));
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+3736:                     Memory_Erase__(that, del_start, del_endex, True)  # delete
          __pyx_t_7 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_del_start, __pyx_v_del_endex, 1); if (unlikely(__pyx_t_7 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 3736, __pyx_L17_error)
+3737:                     if value_size:
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/* … */
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+3738:                         Memory_WriteRaw_(that, start, value_size, Block_At__(value_, 0))
            __pyx_t_7 = __pyx_f_11cbytesparse_1c_Memory_WriteRaw_(__pyx_v_that, __pyx_v_start, __pyx_v_value_size, __pyx_f_11cbytesparse_1c_Block_At__(__pyx_v_value_, 0)); if (unlikely(__pyx_t_7 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 3738, __pyx_L17_error)
 3739:                 else:
+3740:                     raise ValueError(f'attempt to assign bytes of size {value_size}'
        /*else*/ {
          __pyx_t_3 = PyTuple_New(4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 3740, __pyx_L17_error)
          __Pyx_GOTREF(__pyx_t_3);
          __pyx_t_9 = 0;
          __pyx_t_10 = 127;
          __Pyx_INCREF(__pyx_kp_u_attempt_to_assign_bytes_of_size);
          __pyx_t_9 += 32;
          __Pyx_GIVEREF(__pyx_kp_u_attempt_to_assign_bytes_of_size);
          PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_attempt_to_assign_bytes_of_size);
          __pyx_t_11 = __Pyx_PyUnicode_From_size_t(__pyx_v_value_size, 0, ' ', 'd'); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 3740, __pyx_L17_error)
          __Pyx_GOTREF(__pyx_t_11);
          __pyx_t_9 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_11);
          __Pyx_GIVEREF(__pyx_t_11);
          PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_11);
          __pyx_t_11 = 0;
          __Pyx_INCREF(__pyx_kp_u_to_extended_slice_of_size);
          __pyx_t_9 += 27;
          __Pyx_GIVEREF(__pyx_kp_u_to_extended_slice_of_size);
          PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u_to_extended_slice_of_size);
/* … */
          __pyx_t_12 = __Pyx_PyUnicode_Join(__pyx_t_3, 4, __pyx_t_9, __pyx_t_10); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 3740, __pyx_L17_error)
          __Pyx_GOTREF(__pyx_t_12);
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          __PYX_ERR(0, 3740, __pyx_L17_error)
        }
        __pyx_L21:;
+3741:                                      f' to extended slice of size {slice_size}')
          __pyx_t_11 = __Pyx_PyInt_From_uint_fast64_t(__pyx_v_slice_size); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 3741, __pyx_L17_error)
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          __pyx_t_10 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_12) > __pyx_t_10) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_12) : __pyx_t_10;
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          __Pyx_GIVEREF(__pyx_t_12);
          PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_12);
          __pyx_t_12 = 0;
+3742:             elif slice_size < value_size:
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      if (__pyx_t_1) {
/* … */
        goto __pyx_L20;
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 3743:                 # Enlarge: insert excess, overwrite existing
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/* … */
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+3745:                     Memory_InsertRaw_(that, endex, value_size - slice_size, Block_At__(value_, slice_size))
          __pyx_t_7 = __pyx_f_11cbytesparse_1c_Memory_InsertRaw_(__pyx_v_that, __pyx_v_endex, (__pyx_v_value_size - __pyx_v_slice_size), __pyx_f_11cbytesparse_1c_Block_At__(__pyx_v_value_, __pyx_v_slice_size)); if (unlikely(__pyx_t_7 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 3745, __pyx_L17_error)
+3746:                     Memory_WriteRaw_(that, start, slice_size, Block_At__(value_, 0))
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 3747:                 else:
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/* … */
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+3905:     backup = Memory_Peek_(that, address)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Memory_Peek_(__pyx_v_that, __pyx_v_address); if (unlikely(__pyx_t_1 == ((int)-2))) __PYX_ERR(0, 3905, __pyx_L1_error)
  __pyx_v_backup = __pyx_t_1;
+3906:     Memory_Erase__(that, address, address + 1, True)  # delete
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+3907:     return backup
  __pyx_r = __pyx_v_backup;
  goto __pyx_L0;
 3908: 
 3909: 
+3910: cdef object Memory_Pop(Memory_* that, object address):
static PyObject *__pyx_f_11cbytesparse_1c_Memory_Pop(Memory_ *__pyx_v_that, PyObject *__pyx_v_address) {
  int __pyx_v_value;
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/* … */
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}
 3911:     cdef:
 3912:         int value
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+3914:     if address is None:
  __pyx_t_1 = (__pyx_v_address == Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L3;
  }
+3915:         value = Memory_PopLast_(that)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Memory_PopLast_(__pyx_v_that); if (unlikely(__pyx_t_3 == ((int)-2))) __PYX_ERR(0, 3915, __pyx_L1_error)
    __pyx_v_value = __pyx_t_3;
 3916:     else:
+3917:         value = Memory_PopAt_(that, <addr_t>address)
  /*else*/ {
    __pyx_t_4 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_address); if (unlikely((__pyx_t_4 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 3917, __pyx_L1_error)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Memory_PopAt_(__pyx_v_that, ((addr_t)__pyx_t_4)); if (unlikely(__pyx_t_3 == ((int)-2))) __PYX_ERR(0, 3917, __pyx_L1_error)
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+3918:     return None if value < 0 else value
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    __Pyx_INCREF(Py_None);
    __pyx_t_5 = Py_None;
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    __pyx_t_6 = __Pyx_PyInt_From_int(__pyx_v_value); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 3918, __pyx_L1_error)
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  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;
 3919: 
 3920: 
+3921: cdef BlockView Memory_View(const Memory_* that, addr_t start, addr_t endex):
static struct __pyx_obj_11cbytesparse_1c_BlockView *__pyx_f_11cbytesparse_1c_Memory_View(Memory_ const *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
  Rack_ const *__pyx_v_blocks;
  Block_ *__pyx_v_block;
  Py_ssize_t __pyx_v_block_index;
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
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/* … */
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}
 3922:     cdef:
 3923:         const Rack_* blocks
 3924:         Block_* block
 3925:         ssize_t block_index
 3926:         addr_t block_start
 3927:         addr_t block_endex
 3928: 
+3929:     if start < endex:
  __pyx_t_1 = ((__pyx_v_start < __pyx_v_endex) != 0);
  if (__pyx_t_1) {
/* … */
  }
+3930:         blocks = that.blocks
    __pyx_t_2 = __pyx_v_that->blocks;
    __pyx_v_blocks = __pyx_t_2;
+3931:         block_index = Rack_IndexAt(blocks, start)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_IndexAt(__pyx_v_blocks, __pyx_v_start); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 3931, __pyx_L1_error)
    __pyx_v_block_index = __pyx_t_3;
 3932: 
+3933:         if block_index >= 0:
    __pyx_t_1 = ((__pyx_v_block_index >= 0) != 0);
    if (__pyx_t_1) {
/* … */
    }
+3934:             block = Rack_Get__(blocks, <size_t>block_index)
      __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, ((size_t)__pyx_v_block_index));
+3935:             block_endex = Block_Endex(block)
      __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
 3936: 
+3937:             if endex <= block_endex:
      __pyx_t_1 = ((__pyx_v_endex <= __pyx_v_block_endex) != 0);
      if (__pyx_t_1) {
/* … */
      }
+3938:                 block_start = Block_Start(block)
        __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+3939:                 start -= block_start
        __pyx_v_start = (__pyx_v_start - __pyx_v_block_start);
+3940:                 endex -= block_start
        __pyx_v_endex = (__pyx_v_endex - __pyx_v_block_start);
+3941:                 return Block_ViewSlice_(block, start, endex)
        __Pyx_XDECREF(((PyObject *)__pyx_r));
        __pyx_t_4 = ((PyObject *)__pyx_f_11cbytesparse_1c_Block_ViewSlice_(__pyx_v_block, __pyx_v_start, __pyx_v_endex)); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 3941, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_r = ((struct __pyx_obj_11cbytesparse_1c_BlockView *)__pyx_t_4);
        __pyx_t_4 = 0;
        goto __pyx_L0;
 3942: 
+3943:         raise ValueError('non-contiguous data within range')
    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__20, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 3943, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 3943, __pyx_L1_error)
/* … */
  __pyx_tuple__20 = PyTuple_Pack(1, __pyx_kp_u_non_contiguous_data_within_range); if (unlikely(!__pyx_tuple__20)) __PYX_ERR(0, 3943, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__20);
  __Pyx_GIVEREF(__pyx_tuple__20);
 3944:     else:
+3945:         return Block_ViewSlice_(_empty_block, 0, 0)
  /*else*/ {
    __Pyx_XDECREF(((PyObject *)__pyx_r));
    __pyx_t_4 = ((PyObject *)__pyx_f_11cbytesparse_1c_Block_ViewSlice_(__pyx_v_11cbytesparse_1c__empty_block, 0, 0)); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 3945, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_r = ((struct __pyx_obj_11cbytesparse_1c_BlockView *)__pyx_t_4);
    __pyx_t_4 = 0;
    goto __pyx_L0;
  }
 3946: 
 3947: 
+3948: cdef Memory_* Memory_Copy(const Memory_* that) except NULL:
static Memory_ *__pyx_f_11cbytesparse_1c_Memory_Copy(Memory_ const *__pyx_v_that) {
  Rack_ *__pyx_v_blocks;
  Memory_ *__pyx_v_memory;
  Memory_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_Copy", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("cbytesparse.c.Memory_Copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
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  return __pyx_r;
}
 3949:     cdef:
+3950:         Rack_* blocks = Rack_Copy(that.blocks)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Copy(__pyx_v_that->blocks); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 3950, __pyx_L1_error)
  __pyx_v_blocks = __pyx_t_1;
+3951:         Memory_* memory = NULL
  __pyx_v_memory = NULL;
 3952: 
+3953:     memory = <Memory_*>PyMem_Calloc(Memory_HEADING, 1)
  __pyx_v_memory = ((Memory_ *)__pyx_f_11cbytesparse_1c_PyMem_Calloc(Memory_HEADING, 1));
+3954:     if memory == NULL:
  __pyx_t_2 = ((__pyx_v_memory == NULL) != 0);
  if (unlikely(__pyx_t_2)) {
/* … */
  }
+3955:         blocks = Rack_Free(blocks)
    __pyx_v_blocks = __pyx_f_11cbytesparse_1c_Rack_Free(__pyx_v_blocks);
+3956:         raise MemoryError()
    PyErr_NoMemory(); __PYX_ERR(0, 3956, __pyx_L1_error)
 3957: 
+3958:     memory.blocks = blocks
  __pyx_v_memory->blocks = __pyx_v_blocks;
+3959:     memory.trim_start = that.trim_start
  __pyx_t_3 = __pyx_v_that->trim_start;
  __pyx_v_memory->trim_start = __pyx_t_3;
+3960:     memory.trim_endex = that.trim_endex
  __pyx_t_3 = __pyx_v_that->trim_endex;
  __pyx_v_memory->trim_endex = __pyx_t_3;
+3961:     memory.trim_start_ = that.trim_start_
  __pyx_t_2 = __pyx_v_that->trim_start_;
  __pyx_v_memory->trim_start_ = __pyx_t_2;
+3962:     memory.trim_endex_ = that.trim_endex_
  __pyx_t_2 = __pyx_v_that->trim_endex_;
  __pyx_v_memory->trim_endex_ = __pyx_t_2;
+3963:     return memory
  __pyx_r = __pyx_v_memory;
  goto __pyx_L0;
 3964: 
 3965: 
+3966: cdef bint Memory_Contiguous(const Memory_* that) nogil:
static int __pyx_f_11cbytesparse_1c_Memory_Contiguous(Memory_ const *__pyx_v_that) {
  Rack_ *__pyx_v_blocks;
  size_t __pyx_v_block_count;
  addr_t __pyx_v_start;
  addr_t __pyx_v_endex;
  int __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 3967:     cdef:
+3968:         Rack_* blocks = that.blocks
  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_1;
+3969:         size_t block_count = Rack_Length(blocks)
  __pyx_v_block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
 3970:         addr_t start
 3971:         addr_t endex
 3972: 
+3973:     if not block_count:
  __pyx_t_2 = ((!(__pyx_v_block_count != 0)) != 0);
  if (__pyx_t_2) {
/* … */
  }
+3974:         start = that.trim_start
    __pyx_t_3 = __pyx_v_that->trim_start;
    __pyx_v_start = __pyx_t_3;
+3975:         endex = that.trim_endex
    __pyx_t_3 = __pyx_v_that->trim_endex;
    __pyx_v_endex = __pyx_t_3;
+3976:         if that.trim_start_ and that.trim_endex_ and start < endex:
    __pyx_t_4 = (__pyx_v_that->trim_start_ != 0);
    if (__pyx_t_4) {
    } else {
      __pyx_t_2 = __pyx_t_4;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_4 = (__pyx_v_that->trim_endex_ != 0);
    if (__pyx_t_4) {
    } else {
      __pyx_t_2 = __pyx_t_4;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_4 = ((__pyx_v_start < __pyx_v_endex) != 0);
    __pyx_t_2 = __pyx_t_4;
    __pyx_L5_bool_binop_done:;
    if (__pyx_t_2) {
/* … */
    }
+3977:             return False
      __pyx_r = 0;
      goto __pyx_L0;
+3978:         return True
    __pyx_r = 1;
    goto __pyx_L0;
 3979: 
+3980:     elif block_count == 1:
  __pyx_t_2 = ((__pyx_v_block_count == 1) != 0);
  if (__pyx_t_2) {
/* … */
  }
+3981:         start = that.trim_start
    __pyx_t_3 = __pyx_v_that->trim_start;
    __pyx_v_start = __pyx_t_3;
+3982:         if that.trim_start_:
    __pyx_t_2 = (__pyx_v_that->trim_start_ != 0);
    if (__pyx_t_2) {
/* … */
    }
+3983:             if start != Block_Start(Rack_First__(blocks)):
      __pyx_t_2 = ((__pyx_v_start != __pyx_f_11cbytesparse_1c_Block_Start(__pyx_f_11cbytesparse_1c_Rack_First__(__pyx_v_blocks))) != 0);
      if (__pyx_t_2) {
/* … */
      }
+3984:                 return False
        __pyx_r = 0;
        goto __pyx_L0;
+3985:         endex = that.trim_endex
    __pyx_t_3 = __pyx_v_that->trim_endex;
    __pyx_v_endex = __pyx_t_3;
+3986:         if that.trim_endex_:
    __pyx_t_2 = (__pyx_v_that->trim_endex_ != 0);
    if (__pyx_t_2) {
/* … */
    }
+3987:             if endex != Block_Endex(Rack_Last__(blocks)):
      __pyx_t_2 = ((__pyx_v_endex != __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_f_11cbytesparse_1c_Rack_Last__(__pyx_v_blocks))) != 0);
      if (__pyx_t_2) {
/* … */
      }
+3988:                 return False
        __pyx_r = 0;
        goto __pyx_L0;
+3989:         return True
    __pyx_r = 1;
    goto __pyx_L0;
 3990: 
+3991:     return False
  __pyx_r = 0;
  goto __pyx_L0;
 3992: 
 3993: 
+3994: cdef object Memory_GetTrimStart(const Memory_* that):
static PyObject *__pyx_f_11cbytesparse_1c_Memory_GetTrimStart(Memory_ const *__pyx_v_that) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_GetTrimStart", 0);
/* … */
  /* function exit code */
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  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Memory_GetTrimStart", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+3995:     return that.trim_start if that.trim_start_ else None
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  if ((__pyx_v_that->trim_start_ != 0)) {
    __pyx_t_2 = __Pyx_PyInt_From_uint_fast64_t(__pyx_v_that->trim_start); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 3995, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = __pyx_t_2;
    __pyx_t_2 = 0;
  } else {
    __Pyx_INCREF(Py_None);
    __pyx_t_1 = Py_None;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;
 3996: 
 3997: 
+3998: cdef vint Memory_SetTrimStart(Memory_* that, object trim_start) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_SetTrimStart(Memory_ *__pyx_v_that, PyObject *__pyx_v_trim_start) {
  addr_t __pyx_v_trim_start_;
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  __pyx_t_11cbytesparse_1c_vint __pyx_r;
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/* … */
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  __pyx_r = -1;
  __pyx_L0:;
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  return __pyx_r;
}
 3999:     cdef:
 4000:         addr_t trim_start_
 4001:         addr_t trim_endex_
 4002: 
+4003:     if trim_start is None:
  __pyx_t_1 = (__pyx_v_trim_start == Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L3;
  }
+4004:         trim_start_ = 0
    __pyx_v_trim_start_ = 0;
+4005:         that.trim_start_ = False
    __pyx_v_that->trim_start_ = 0;
 4006:     else:
+4007:         trim_start_ = <addr_t>trim_start
  /*else*/ {
    __pyx_t_3 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_trim_start); if (unlikely((__pyx_t_3 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4007, __pyx_L1_error)
    __pyx_v_trim_start_ = ((addr_t)__pyx_t_3);
+4008:         that.trim_start_ = True
    __pyx_v_that->trim_start_ = 1;
  }
  __pyx_L3:;
 4009: 
+4010:     trim_endex_ = that.trim_endex
  __pyx_t_3 = __pyx_v_that->trim_endex;
  __pyx_v_trim_endex_ = __pyx_t_3;
+4011:     if that.trim_start_ and that.trim_endex_ and trim_endex_ < trim_start_:
  __pyx_t_1 = (__pyx_v_that->trim_start_ != 0);
  if (__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_1 = (__pyx_v_that->trim_endex_ != 0);
  if (__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_1 = ((__pyx_v_trim_endex_ < __pyx_v_trim_start_) != 0);
  __pyx_t_2 = __pyx_t_1;
  __pyx_L5_bool_binop_done:;
  if (__pyx_t_2) {
/* … */
  }
+4012:         that.trim_endex = trim_endex_ = trim_start_
    __pyx_v_that->trim_endex = __pyx_v_trim_start_;
    __pyx_v_trim_endex_ = __pyx_v_trim_start_;
 4013: 
+4014:     that.trim_start = trim_start_
  __pyx_v_that->trim_start = __pyx_v_trim_start_;
+4015:     if that.trim_start_:
  __pyx_t_2 = (__pyx_v_that->trim_start_ != 0);
  if (__pyx_t_2) {
/* … */
  }
+4016:         Memory_Crop_(that, trim_start_, trim_endex_)
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_Crop_(__pyx_v_that, __pyx_v_trim_start_, __pyx_v_trim_endex_); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4016, __pyx_L1_error)
 4017: 
 4018: 
+4019: cdef object Memory_GetTrimEndex(const Memory_* that):
static PyObject *__pyx_f_11cbytesparse_1c_Memory_GetTrimEndex(Memory_ const *__pyx_v_that) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
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/* … */
  /* function exit code */
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  __Pyx_AddTraceback("cbytesparse.c.Memory_GetTrimEndex", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
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}
+4020:     return that.trim_endex if that.trim_endex_ else None
  __Pyx_XDECREF(__pyx_r);
  if ((__pyx_v_that->trim_endex_ != 0)) {
    __pyx_t_2 = __Pyx_PyInt_From_uint_fast64_t(__pyx_v_that->trim_endex); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4020, __pyx_L1_error)
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 4021: 
 4022: 
+4023: cdef vint Memory_SetTrimEndex(Memory_* that, object trim_endex) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_SetTrimEndex(Memory_ *__pyx_v_that, PyObject *__pyx_v_trim_endex) {
  addr_t __pyx_v_trim_start_;
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/* … */
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 4024:     cdef:
 4025:         addr_t trim_start_
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+4028:     if trim_endex is None:
  __pyx_t_1 = (__pyx_v_trim_endex == Py_None);
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/* … */
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+4029:         trim_endex_ = ADDR_MAX
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 4031:     else:
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    __pyx_v_trim_endex_ = ((addr_t)__pyx_t_3);
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 4034: 
+4035:     trim_start_ = that.trim_start
  __pyx_t_3 = __pyx_v_that->trim_start;
  __pyx_v_trim_start_ = __pyx_t_3;
+4036:     if that.trim_start_ and that.trim_endex_ and trim_endex_ < trim_start_:
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    __pyx_t_2 = __pyx_t_1;
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  __pyx_t_1 = (__pyx_v_that->trim_endex_ != 0);
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    __pyx_t_2 = __pyx_t_1;
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  __pyx_t_1 = ((__pyx_v_trim_endex_ < __pyx_v_trim_start_) != 0);
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/* … */
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+4037:         that.trim_start = trim_start_ = trim_endex_
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 4038: 
+4039:     that.trim_endex = trim_endex_
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/* … */
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+4041:         Memory_Crop_(that, trim_start_, trim_endex_)
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 4042: 
 4043: 
+4044: cdef object Memory_GetTrimSpan(const Memory_* that):
static PyObject *__pyx_f_11cbytesparse_1c_Memory_GetTrimSpan(Memory_ const *__pyx_v_that) {
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/* … */
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/* … */
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+4046:             that.trim_endex if that.trim_endex_ else None)
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 4047: 
 4048: 
+4049: cdef vint Memory_SetTrimSpan(Memory_* that, object trim_span) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_SetTrimSpan(Memory_ *__pyx_v_that, PyObject *__pyx_v_trim_span) {
  PyObject *__pyx_v_trim_start = NULL;
  PyObject *__pyx_v_trim_endex = NULL;
  addr_t __pyx_v_trim_start_;
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/* … */
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    PyObject* sequence = __pyx_v_trim_span;
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    __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4050, __pyx_L1_error)
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  __pyx_v_trim_start = __pyx_t_1;
  __pyx_t_1 = 0;
  __pyx_v_trim_endex = __pyx_t_2;
  __pyx_t_2 = 0;
 4051: 
+4052:     if trim_start is None:
  __pyx_t_5 = (__pyx_v_trim_start == Py_None);
  __pyx_t_6 = (__pyx_t_5 != 0);
  if (__pyx_t_6) {
/* … */
    goto __pyx_L5;
  }
+4053:         trim_start_ = 0
    __pyx_v_trim_start_ = 0;
+4054:         that.trim_start_ = False
    __pyx_v_that->trim_start_ = 0;
 4055:     else:
+4056:         trim_start_ = <addr_t>trim_start
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    __pyx_t_7 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_trim_start); if (unlikely((__pyx_t_7 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4056, __pyx_L1_error)
    __pyx_v_trim_start_ = ((addr_t)__pyx_t_7);
+4057:         that.trim_start_ = True
    __pyx_v_that->trim_start_ = 1;
  }
  __pyx_L5:;
 4058: 
+4059:     if trim_endex is None:
  __pyx_t_6 = (__pyx_v_trim_endex == Py_None);
  __pyx_t_5 = (__pyx_t_6 != 0);
  if (__pyx_t_5) {
/* … */
    goto __pyx_L6;
  }
+4060:         trim_endex_ = ADDR_MAX
    __pyx_v_trim_endex_ = ADDR_MAX;
+4061:         that.trim_endex_ = False
    __pyx_v_that->trim_endex_ = 0;
 4062:     else:
+4063:         trim_endex_ = <addr_t>trim_endex
  /*else*/ {
    __pyx_t_7 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_trim_endex); if (unlikely((__pyx_t_7 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4063, __pyx_L1_error)
    __pyx_v_trim_endex_ = ((addr_t)__pyx_t_7);
+4064:         that.trim_endex_ = True
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  }
  __pyx_L6:;
 4065: 
+4066:     if that.trim_start_ and that.trim_endex_ and trim_endex_ < trim_start_:
  __pyx_t_6 = (__pyx_v_that->trim_start_ != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_5 = __pyx_t_6;
    goto __pyx_L8_bool_binop_done;
  }
  __pyx_t_6 = (__pyx_v_that->trim_endex_ != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_5 = __pyx_t_6;
    goto __pyx_L8_bool_binop_done;
  }
  __pyx_t_6 = ((__pyx_v_trim_endex_ < __pyx_v_trim_start_) != 0);
  __pyx_t_5 = __pyx_t_6;
  __pyx_L8_bool_binop_done:;
  if (__pyx_t_5) {
/* … */
  }
+4067:         trim_endex_ = trim_start_
    __pyx_v_trim_endex_ = __pyx_v_trim_start_;
 4068: 
+4069:     that.trim_start = trim_start_
  __pyx_v_that->trim_start = __pyx_v_trim_start_;
+4070:     that.trim_endex = trim_endex_
  __pyx_v_that->trim_endex = __pyx_v_trim_endex_;
+4071:     if that.trim_start_ or that.trim_endex_:
  __pyx_t_6 = (__pyx_v_that->trim_start_ != 0);
  if (!__pyx_t_6) {
  } else {
    __pyx_t_5 = __pyx_t_6;
    goto __pyx_L12_bool_binop_done;
  }
  __pyx_t_6 = (__pyx_v_that->trim_endex_ != 0);
  __pyx_t_5 = __pyx_t_6;
  __pyx_L12_bool_binop_done:;
  if (__pyx_t_5) {
/* … */
  }
+4072:         Memory_Crop_(that, trim_start_, trim_endex_)
    __pyx_t_8 = __pyx_f_11cbytesparse_1c_Memory_Crop_(__pyx_v_that, __pyx_v_trim_start_, __pyx_v_trim_endex_); if (unlikely(__pyx_t_8 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4072, __pyx_L1_error)
 4073: 
 4074: 
+4075: cdef addr_t Memory_Start(const Memory_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Memory_Start(Memory_ const *__pyx_v_that) {
  Rack_ const *__pyx_v_blocks;
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 4076:     cdef:
 4077:         const Rack_* blocks
 4078: 
+4079:     if not that.trim_start_:
  __pyx_t_1 = ((!(__pyx_v_that->trim_start_ != 0)) != 0);
  if (__pyx_t_1) {
/* … */
  }
 4080:         # Return actual
+4081:         blocks = that.blocks
    __pyx_t_2 = __pyx_v_that->blocks;
    __pyx_v_blocks = __pyx_t_2;
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    __pyx_t_1 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks) != 0);
    if (__pyx_t_1) {
/* … */
    }
+4083:             return Block_Start(Rack_First__(blocks))
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      goto __pyx_L0;
 4084:         else:
+4085:             return 0
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      goto __pyx_L0;
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 4086:     else:
+4087:         return that.trim_start
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    goto __pyx_L0;
  }
 4088: 
 4089: 
+4090: cdef addr_t Memory_Endex(const Memory_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Memory_Endex(Memory_ const *__pyx_v_that) {
  Rack_ const *__pyx_v_blocks;
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 4091:     cdef:
 4092:         const Rack_* blocks
 4093: 
+4094:     if not that.trim_endex_:
  __pyx_t_1 = ((!(__pyx_v_that->trim_endex_ != 0)) != 0);
  if (__pyx_t_1) {
/* … */
  }
 4095:         # Return actual
+4096:         blocks = that.blocks
    __pyx_t_2 = __pyx_v_that->blocks;
    __pyx_v_blocks = __pyx_t_2;
+4097:         if Rack_Length(blocks):
    __pyx_t_1 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks) != 0);
    if (__pyx_t_1) {
/* … */
    }
+4098:             return Block_Endex(Rack_Last__(blocks))
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      goto __pyx_L0;
 4099:         else:
+4100:             return Memory_Start(that)
    /*else*/ {
      __pyx_r = __pyx_f_11cbytesparse_1c_Memory_Start(__pyx_v_that);
      goto __pyx_L0;
    }
 4101:     else:
+4102:         return that.trim_endex
  /*else*/ {
    __pyx_r = __pyx_v_that->trim_endex;
    goto __pyx_L0;
  }
 4103: 
 4104: 
+4105: cdef (addr_t, addr_t) Memory_Span(const Memory_* that) nogil:
static __pyx_ctuple_addr_t__and_addr_t __pyx_f_11cbytesparse_1c_Memory_Span(Memory_ const *__pyx_v_that) {
  __pyx_ctuple_addr_t__and_addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+4106:     return Memory_Start(that), Memory_Endex(that)
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  __pyx_t_1.f1 = __pyx_f_11cbytesparse_1c_Memory_Endex(__pyx_v_that);
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  goto __pyx_L0;
 4107: 
 4108: 
+4109: cdef object Memory_Endin(const Memory_* that):
static PyObject *__pyx_f_11cbytesparse_1c_Memory_Endin(Memory_ const *__pyx_v_that) {
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/* … */
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 4110:     cdef:
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+4113:     if not that.trim_endex_:
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  if (__pyx_t_1) {
/* … */
  }
 4114:         # Return actual
+4115:         blocks = that.blocks
    __pyx_t_2 = __pyx_v_that->blocks;
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+4116:         if Rack_Length(blocks):
    __pyx_t_1 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks) != 0);
    if (__pyx_t_1) {
/* … */
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+4117:             return <object>Block_Endex(Rack_Last__(blocks)) - 1
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 4118:         else:
+4119:             return <object>Memory_Start(that) - 1
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      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_3 = __Pyx_PyInt_SubtractObjC(__pyx_t_4, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4119, __pyx_L1_error)
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      __pyx_r = __pyx_t_3;
      __pyx_t_3 = 0;
      goto __pyx_L0;
    }
 4120:     else:
+4121:         return <object>that.trim_endex - 1
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = __Pyx_PyInt_From_uint_fast64_t(__pyx_v_that->trim_endex); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4121, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyInt_SubtractObjC(__pyx_t_3, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 4121, __pyx_L1_error)
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    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L0;
  }
 4122: 
 4123: 
+4124: cdef addr_t Memory_ContentStart(const Memory_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Memory_ContentStart(Memory_ const *__pyx_v_that) {
  Rack_ const *__pyx_v_blocks;
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 4125:     cdef:
+4126:         const Rack_* blocks = that.blocks
  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_1;
 4127: 
+4128:     if Rack_Length(blocks):
  __pyx_t_2 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks) != 0);
  if (__pyx_t_2) {
/* … */
  }
+4129:         return Block_Start(Rack_First__(blocks))
    __pyx_r = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_f_11cbytesparse_1c_Rack_First__(__pyx_v_blocks));
    goto __pyx_L0;
+4130:     elif not that.trim_start_:
  __pyx_t_2 = ((!(__pyx_v_that->trim_start_ != 0)) != 0);
  if (__pyx_t_2) {
/* … */
  }
+4131:         return 0
    __pyx_r = 0;
    goto __pyx_L0;
 4132:     else:
+4133:         return that.trim_start
  /*else*/ {
    __pyx_r = __pyx_v_that->trim_start;
    goto __pyx_L0;
  }
 4134: 
 4135: 
+4136: cdef addr_t Memory_ContentEndex(const Memory_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Memory_ContentEndex(Memory_ const *__pyx_v_that) {
  Rack_ const *__pyx_v_blocks;
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 4137:     cdef:
+4138:         const Rack_* blocks = that.blocks
  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_1;
 4139: 
+4140:     if Rack_Length(blocks):
  __pyx_t_2 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks) != 0);
  if (__pyx_t_2) {
/* … */
  }
+4141:         return Block_Endex(Rack_Last__(blocks))
    __pyx_r = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_f_11cbytesparse_1c_Rack_Last__(__pyx_v_blocks));
    goto __pyx_L0;
+4142:     elif not that.trim_start_:
  __pyx_t_2 = ((!(__pyx_v_that->trim_start_ != 0)) != 0);
  if (__pyx_t_2) {
/* … */
  }
+4143:         return 0  # default to start
    __pyx_r = 0;
    goto __pyx_L0;
 4144:     else:
+4145:         return that.trim_start  # default to start
  /*else*/ {
    __pyx_r = __pyx_v_that->trim_start;
    goto __pyx_L0;
  }
 4146: 
 4147: 
+4148: cdef (addr_t, addr_t) Memory_ContentSpan(const Memory_* that) nogil:
static __pyx_ctuple_addr_t__and_addr_t __pyx_f_11cbytesparse_1c_Memory_ContentSpan(Memory_ const *__pyx_v_that) {
  __pyx_ctuple_addr_t__and_addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+4149:     return Memory_ContentStart(that), Memory_ContentEndex(that)
  __pyx_t_1.f0 = __pyx_f_11cbytesparse_1c_Memory_ContentStart(__pyx_v_that);
  __pyx_t_1.f1 = __pyx_f_11cbytesparse_1c_Memory_ContentEndex(__pyx_v_that);
  __pyx_r = __pyx_t_1;
  goto __pyx_L0;
 4150: 
 4151: 
+4152: cdef object Memory_ContentEndin(const Memory_* that):
static PyObject *__pyx_f_11cbytesparse_1c_Memory_ContentEndin(Memory_ const *__pyx_v_that) {
  Rack_ const *__pyx_v_blocks;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_ContentEndin", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("cbytesparse.c.Memory_ContentEndin", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 4153:     cdef:
+4154:         const Rack_* blocks = that.blocks
  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_1;
 4155: 
+4156:     if Rack_Length(blocks):
  __pyx_t_2 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks) != 0);
  if (__pyx_t_2) {
/* … */
  }
+4157:         return <object>Block_Endex(Rack_Last__(blocks)) - 1
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = __Pyx_PyInt_From_uint_fast64_t(__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_f_11cbytesparse_1c_Rack_Last__(__pyx_v_blocks))); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4157, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyInt_SubtractObjC(__pyx_t_3, __pyx_int_1, 1, 0, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 4157, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L0;
+4158:     elif not that.trim_start_:  # default to start-1
  __pyx_t_2 = ((!(__pyx_v_that->trim_start_ != 0)) != 0);
  if (__pyx_t_2) {
/* … */
  }
+4159:         return -1
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_int_neg_1);
    __pyx_r = __pyx_int_neg_1;
    goto __pyx_L0;
 4160:     else:
+4161:         return <object>that.trim_start - 1  # default to start-1
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = __Pyx_PyInt_From_uint_fast64_t(__pyx_v_that->trim_start); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 4161, __pyx_L1_error)
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    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }
 4162: 
 4163: 
+4164: cdef addr_t Memory_ContentSize(const Memory_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Memory_ContentSize(Memory_ const *__pyx_v_that) {
  Rack_ const *__pyx_v_blocks;
  size_t __pyx_v_block_index;
  Block_ const *__pyx_v_block;
  addr_t __pyx_v_content_size;
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 4165:     cdef:
+4166:         const Rack_* blocks = that.blocks
  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_1;
 4167:         size_t block_index
 4168:         const Block_* block
+4169:         addr_t content_size = 0
  __pyx_v_content_size = 0;
 4170: 
+4171:     for block_index in range(Rack_Length(blocks)):
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
  __pyx_t_3 = __pyx_t_2;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_block_index = __pyx_t_4;
+4172:         block = Rack_Get__(blocks, block_index)
    __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
+4173:         content_size += Block_Length(block)
    __pyx_v_content_size = (__pyx_v_content_size + __pyx_f_11cbytesparse_1c_Block_Length(__pyx_v_block));
  }
+4174:     return content_size
  __pyx_r = __pyx_v_content_size;
  goto __pyx_L0;
 4175: 
 4176: 
+4177: cdef size_t Memory_ContentParts(const Memory_* that) nogil:
static size_t __pyx_f_11cbytesparse_1c_Memory_ContentParts(Memory_ const *__pyx_v_that) {
  size_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+4178:     return Rack_Length(that.blocks)
  __pyx_r = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_that->blocks);
  goto __pyx_L0;
 4179: 
 4180: 
+4181: cdef vint Memory_Validate(const Memory_* that) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Validate(Memory_ const *__pyx_v_that) {
  Rack_ const *__pyx_v_blocks;
  size_t __pyx_v_block_count;
  addr_t __pyx_v_start;
  addr_t __pyx_v_endex;
  addr_t __pyx_v_previous_endex;
  size_t __pyx_v_block_index;
  Block_ const *__pyx_v_block;
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_Validate", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
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  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("cbytesparse.c.Memory_Validate", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 4182:     cdef:
+4183:         const Rack_* blocks = that.blocks
  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_1;
+4184:         size_t block_count = Rack_Length(blocks)
  __pyx_v_block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
 4185: 
 4186:         addr_t start
 4187:         addr_t endex
+4188:         addr_t previous_endex = 0
  __pyx_v_previous_endex = 0;
 4189: 
 4190:         size_t block_index
 4191:         const Block_* block
 4192:         addr_t block_start
 4193:         addr_t block_endex
 4194: 
+4195:     start, endex = Memory_Bound(that, None, None)
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Memory_Bound(__pyx_v_that, Py_None, Py_None); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 4195, __pyx_L1_error)
  __pyx_t_3 = __pyx_t_2.f0;
  __pyx_t_4 = __pyx_t_2.f1;
  __pyx_v_start = __pyx_t_3;
  __pyx_v_endex = __pyx_t_4;
+4196:     block_count = Rack_Length(blocks)
  __pyx_v_block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
 4197: 
+4198:     if block_count:
  __pyx_t_5 = (__pyx_v_block_count != 0);
  if (__pyx_t_5) {
/* … */
    goto __pyx_L3;
  }
+4199:         if endex <= start:
    __pyx_t_5 = ((__pyx_v_endex <= __pyx_v_start) != 0);
    if (unlikely(__pyx_t_5)) {
/* … */
    }
+4200:             raise ValueError('invalid bounds')
      __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__21, NULL); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 4200, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_Raise(__pyx_t_6, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __PYX_ERR(0, 4200, __pyx_L1_error)
/* … */
  __pyx_tuple__21 = PyTuple_Pack(1, __pyx_kp_u_invalid_bounds); if (unlikely(!__pyx_tuple__21)) __PYX_ERR(0, 4200, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__21);
  __Pyx_GIVEREF(__pyx_tuple__21);
 4201: 
+4202:         for block_index in range(block_count):
    __pyx_t_7 = __pyx_v_block_count;
    __pyx_t_8 = __pyx_t_7;
    for (__pyx_t_9 = 0; __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) {
      __pyx_v_block_index = __pyx_t_9;
+4203:             block = Rack_Get__(blocks, block_index)
      __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
+4204:             block_start = Block_Start(block)
      __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+4205:             block_endex = Block_Endex(block)
      __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
 4206: 
+4207:             if block_index:  # skip first
      __pyx_t_5 = (__pyx_v_block_index != 0);
      if (__pyx_t_5) {
/* … */
      }
+4208:                 if block_start <= previous_endex:
        __pyx_t_5 = ((__pyx_v_block_start <= __pyx_v_previous_endex) != 0);
        if (unlikely(__pyx_t_5)) {
/* … */
        }
+4209:                     raise ValueError('invalid block interleaving')
          __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__22, NULL); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 4209, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_6);
          __Pyx_Raise(__pyx_t_6, 0, 0, 0);
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
          __PYX_ERR(0, 4209, __pyx_L1_error)
/* … */
  __pyx_tuple__22 = PyTuple_Pack(1, __pyx_kp_u_invalid_block_interleaving); if (unlikely(!__pyx_tuple__22)) __PYX_ERR(0, 4209, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__22);
  __Pyx_GIVEREF(__pyx_tuple__22);
 4210: 
+4211:             if block_endex <= block_start:
      __pyx_t_5 = ((__pyx_v_block_endex <= __pyx_v_block_start) != 0);
      if (unlikely(__pyx_t_5)) {
/* … */
      }
+4212:                 raise ValueError('invalid block data size')
        __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 4212, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_Raise(__pyx_t_6, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __PYX_ERR(0, 4212, __pyx_L1_error)
 4213: 
+4214:             if block_start < start or endex < block_endex:
      __pyx_t_10 = ((__pyx_v_block_start < __pyx_v_start) != 0);
      if (!__pyx_t_10) {
      } else {
        __pyx_t_5 = __pyx_t_10;
        goto __pyx_L11_bool_binop_done;
      }
      __pyx_t_10 = ((__pyx_v_endex < __pyx_v_block_endex) != 0);
      __pyx_t_5 = __pyx_t_10;
      __pyx_L11_bool_binop_done:;
      if (unlikely(__pyx_t_5)) {
/* … */
      }
+4215:                 raise ValueError('invalid block bounds')
        __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__23, NULL); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 4215, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_Raise(__pyx_t_6, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __PYX_ERR(0, 4215, __pyx_L1_error)
/* … */
  __pyx_tuple__23 = PyTuple_Pack(1, __pyx_kp_u_invalid_block_bounds); if (unlikely(!__pyx_tuple__23)) __PYX_ERR(0, 4215, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__23);
  __Pyx_GIVEREF(__pyx_tuple__23);
 4216: 
+4217:             previous_endex = block_endex
      __pyx_v_previous_endex = __pyx_v_block_endex;
    }
 4218: 
 4219:     else:
+4220:         if endex < start:
  /*else*/ {
    __pyx_t_5 = ((__pyx_v_endex < __pyx_v_start) != 0);
    if (unlikely(__pyx_t_5)) {
/* … */
    }
  }
  __pyx_L3:;
+4221:             raise ValueError('invalid bounds')
      __pyx_t_6 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__21, NULL); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 4221, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_Raise(__pyx_t_6, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __PYX_ERR(0, 4221, __pyx_L1_error)
 4222: 
 4223: 
+4224: cdef (addr_t, addr_t) Memory_Bound_(const Memory_* that, addr_t start, addr_t endex,
static __pyx_ctuple_addr_t__and_addr_t __pyx_f_11cbytesparse_1c_Memory_Bound_(Memory_ const *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex, int __pyx_v_start_, int __pyx_v_endex_) {
  addr_t __pyx_v_trim_start;
  addr_t __pyx_v_trim_endex;
  __pyx_ctuple_addr_t__and_addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
 4225:                                     bint start_, bint endex_) nogil:
 4226:     cdef:
 4227:         addr_t trim_start
 4228:         addr_t trim_endex
 4229: 
+4230:     trim_start = that.trim_start
  __pyx_t_1 = __pyx_v_that->trim_start;
  __pyx_v_trim_start = __pyx_t_1;
+4231:     trim_endex = that.trim_endex
  __pyx_t_1 = __pyx_v_that->trim_endex;
  __pyx_v_trim_endex = __pyx_t_1;
 4232: 
+4233:     if not start_:
  __pyx_t_2 = ((!(__pyx_v_start_ != 0)) != 0);
  if (__pyx_t_2) {
/* … */
    goto __pyx_L3;
  }
+4234:         if not that.trim_start_:
    __pyx_t_2 = ((!(__pyx_v_that->trim_start_ != 0)) != 0);
    if (__pyx_t_2) {
/* … */
      goto __pyx_L4;
    }
+4235:             if Rack_Length(that.blocks):
      __pyx_t_2 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_that->blocks) != 0);
      if (__pyx_t_2) {
/* … */
        goto __pyx_L5;
      }
+4236:                 start = Block_Start(Rack_First__(that.blocks))
        __pyx_v_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_f_11cbytesparse_1c_Rack_First__(__pyx_v_that->blocks));
 4237:             else:
+4238:                 start = 0
      /*else*/ {
        __pyx_v_start = 0;
      }
      __pyx_L5:;
 4239:         else:
+4240:             start = trim_start
    /*else*/ {
      __pyx_v_start = __pyx_v_trim_start;
    }
    __pyx_L4:;
 4241:     else:
+4242:         if that.trim_start_:
  /*else*/ {
    __pyx_t_2 = (__pyx_v_that->trim_start_ != 0);
    if (__pyx_t_2) {
/* … */
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      __pyx_t_2 = ((__pyx_v_start < __pyx_v_trim_start) != 0);
      if (__pyx_t_2) {
/* … */
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+4244:                 start = trim_start
        __pyx_v_start = __pyx_v_trim_start;
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/* … */
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/* … */
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/* … */
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+4250:         if not that.trim_endex_:
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/* … */
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+4251:             if Rack_Length(that.blocks):
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      if (__pyx_t_2) {
/* … */
        goto __pyx_L12;
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+4252:                 endex = Block_Endex(Rack_Last__(that.blocks))
        __pyx_v_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_f_11cbytesparse_1c_Rack_Last__(__pyx_v_that->blocks));
 4253:             else:
+4254:                 endex = start
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        __pyx_v_endex = __pyx_v_start;
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      __pyx_L12:;
 4255:         else:
+4256:             endex = trim_endex
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    __pyx_L11:;
 4257:     else:
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/* … */
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+4259:             if endex > trim_endex:
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      if (__pyx_t_2) {
/* … */
      }
+4260:                 endex = trim_endex
        __pyx_v_endex = __pyx_v_trim_endex;
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/* … */
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 4263: 
+4264:     return start, endex
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 4265: 
 4266: 
+4267: cdef (addr_t, addr_t) Memory_Bound(const Memory_* that, object start, object endex) except *:
static __pyx_ctuple_addr_t__and_addr_t __pyx_f_11cbytesparse_1c_Memory_Bound(Memory_ const *__pyx_v_that, PyObject *__pyx_v_start, PyObject *__pyx_v_endex) {
  int __pyx_v_start__;
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/* … */
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 4268:     cdef:
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  __pyx_v_start__ = __pyx_t_1;
+4270:         bint endex__ = endex is not None
  __pyx_t_1 = (__pyx_v_endex != Py_None);
  __pyx_v_endex__ = __pyx_t_1;
+4271:         addr_t start_ = <addr_t>start if start__ else 0
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+4272:         addr_t endex_ = <addr_t>endex if endex__ else start_
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 4273: 
+4274:     return Memory_Bound_(that, start_, endex_, start__, endex__)
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 4275: 
 4276: 
+4277: cdef int Memory_Peek_(const Memory_* that, addr_t address) except -2:
static int __pyx_f_11cbytesparse_1c_Memory_Peek_(Memory_ const *__pyx_v_that, addr_t __pyx_v_address) {
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/* … */
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 4278:     cdef:
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 4280:         ssize_t block_index
 4281:         const Block_* block
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+4283:     block_index = Rack_IndexAt(blocks, address)
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_IndexAt(__pyx_v_blocks, __pyx_v_address); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 4283, __pyx_L1_error)
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/* … */
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+4288:         return Block_Get__(block, address - Block_Start(block))
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 4289: 
 4290: 
+4291: cdef object Memory_Peek(const Memory_* that, object address):
static PyObject *__pyx_f_11cbytesparse_1c_Memory_Peek(Memory_ const *__pyx_v_that, PyObject *__pyx_v_address) {
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 4292:     cdef:
 4293:         int value
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+4295:     value = Memory_Peek_(that, <addr_t>address)
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 4297: 
 4298: 
+4299: cdef vint Memory_PokeNone_(Memory_* that, addr_t address) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_PokeNone_(Memory_ *__pyx_v_that, addr_t __pyx_v_address) {
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 4300:     # Standard clear method
+4301:     Memory_Erase__(that, address, address + 1, False)  # clear
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 4303: 
+4304: cdef vint Memory_Poke_(Memory_* that, addr_t address, byte_t item) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Poke_(Memory_ *__pyx_v_that, addr_t __pyx_v_address, byte_t __pyx_v_item) {
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 4305:     cdef:
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  __pyx_v_blocks = __pyx_t_1;
+4307:         size_t block_count = Rack_Length(blocks)
  __pyx_v_block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
 4308:         size_t block_index
 4309:         Block_* block
 4310:         addr_t block_start
 4311:         addr_t block_endex
 4312:         Block_* block2
 4313:         addr_t block_start2
 4314: 
+4315:     block_index = Rack_IndexEndex(blocks, address) - 1
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_IndexEndex(__pyx_v_blocks, __pyx_v_address); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 4315, __pyx_L1_error)
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+4317:     if block_index < block_count:
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/* … */
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+4318:         block = Rack_Get__(blocks, block_index)
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+4319:         block_start = Block_Start(block)
    __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+4320:         block_endex = Block_Endex(block)
    __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
 4321: 
+4322:         if block_start <= address < block_endex:
    __pyx_t_3 = (__pyx_v_block_start <= __pyx_v_address);
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      __pyx_t_3 = (__pyx_v_address < __pyx_v_block_endex);
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    __pyx_t_4 = (__pyx_t_3 != 0);
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/* … */
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 4323:             # Address within existing block, update directly
+4324:             address -= block_start
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+4325:             Block_Set__(block, <size_t>address, item)
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+4326:             return 0
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 4327: 
+4328:         elif address == block_endex:
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    if (__pyx_t_4) {
/* … */
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 4329:             # Address just after the end of the block, append
+4330:             block = Block_Append(block, item)
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      __pyx_v_block = __pyx_t_5;
+4331:             Rack_Set__(blocks, block_index, block)  # update pointer
      (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block));
 4332: 
+4333:             block_index += 1
      __pyx_v_block_index = (__pyx_v_block_index + 1);
+4334:             if block_index < block_count:
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      if (__pyx_t_4) {
/* … */
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+4335:                 block2 = Rack_Get__(blocks, block_index)
        __pyx_v_block2 = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
+4336:                 block_start2 = Block_Start(block2)
        __pyx_v_block_start2 = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block2);
 4337: 
+4338:                 if block_endex + 1 == block_start2:
        __pyx_t_4 = (((__pyx_v_block_endex + 1) == __pyx_v_block_start2) != 0);
        if (__pyx_t_4) {
/* … */
        }
 4339:                     # Merge with the following contiguous block
+4340:                     block = Block_Extend(block, block2)
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          __pyx_v_block = __pyx_t_5;
+4341:                     Rack_Set__(blocks, block_index - 1, block)  # update pointer
          (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, (__pyx_v_block_index - 1), __pyx_v_block));
+4342:                     that.blocks = blocks = Rack_Pop_(blocks, block_index, NULL)
          __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Pop_(__pyx_v_blocks, __pyx_v_block_index, NULL); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 4342, __pyx_L1_error)
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          __pyx_v_blocks = __pyx_t_1;
+4343:             return 0
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      goto __pyx_L0;
 4344: 
 4345:         else:
+4346:             block_index += 1
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      __pyx_v_block_index = (__pyx_v_block_index + 1);
+4347:             if block_index < block_count:
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/* … */
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    }
+4348:                 block = Rack_Get__(blocks, block_index)
        __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
+4349:                 block_start = Block_Start(block)
        __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
 4350: 
+4351:                 if address + 1 == block_start:
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/* … */
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 4352:                     # Prepend to the next block
+4353:                     block = Block_AppendLeft(block, item)
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          __pyx_v_block = __pyx_t_5;
+4354:                     Rack_Set__(blocks, block_index, block)  # update pointer
          (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block));
+4355:                     block.address -= 1  # update address
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+4356:                     return 0
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 4357: 
 4358:     # There is no faster way than the standard block writing method
+4359:     Memory_Erase__(that, address, address + 1, False)  # clear
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+4360:     Memory_Place__(that, address, 1, &item, False)  # write
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 4361: 
+4362:     Memory_Crop_(that, that.trim_start, that.trim_endex)
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+4363:     return 0
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 4364: 
 4365: 
+4366: cdef vint Memory_Poke(Memory_* that, object address, object item) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Poke(Memory_ *__pyx_v_that, PyObject *__pyx_v_address, PyObject *__pyx_v_item) {
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 4367:     cdef:
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 4369: 
+4370:     if item is None:
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  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {
/* … */
    goto __pyx_L3;
  }
+4371:         Memory_PokeNone_(that, address_)
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_PokeNone_(__pyx_v_that, __pyx_v_address_); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4371, __pyx_L1_error)
 4372:     else:
+4373:         if isinstance(item, int):
  /*else*/ {
    __pyx_t_3 = PyInt_Check(__pyx_v_item); 
    __pyx_t_2 = (__pyx_t_3 != 0);
    if (__pyx_t_2) {
/* … */
      goto __pyx_L4;
    }
+4374:             Memory_Poke_(that, address_, <byte_t>item)
      __pyx_t_5 = __Pyx_PyInt_As_byte_t(__pyx_v_item); if (unlikely((__pyx_t_5 == ((byte_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4374, __pyx_L1_error)
      __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_Poke_(__pyx_v_that, __pyx_v_address_, ((byte_t)__pyx_t_5)); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4374, __pyx_L1_error)
 4375:         else:
+4376:             if len(item) != 1:
    /*else*/ {
      __pyx_t_6 = PyObject_Length(__pyx_v_item); if (unlikely(__pyx_t_6 == ((Py_ssize_t)-1))) __PYX_ERR(0, 4376, __pyx_L1_error)
      __pyx_t_2 = ((__pyx_t_6 != 1) != 0);
      if (unlikely(__pyx_t_2)) {
/* … */
      }
+4377:                 raise ValueError('expecting single item')
        __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__18, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 4377, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_Raise(__pyx_t_7, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __PYX_ERR(0, 4377, __pyx_L1_error)
+4378:             Memory_Poke_(that, address_, <byte_t>item[0])
      __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_item, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 4378, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_5 = __Pyx_PyInt_As_byte_t(__pyx_t_7); if (unlikely((__pyx_t_5 == ((byte_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4378, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_Poke_(__pyx_v_that, __pyx_v_address_, ((byte_t)__pyx_t_5)); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4378, __pyx_L1_error)
    }
    __pyx_L4:;
  }
  __pyx_L3:;
 4379: 
 4380: 
+4381: cdef Memory_* Memory_Extract__(const Memory_* that, addr_t start, addr_t endex,
static Memory_ *__pyx_f_11cbytesparse_1c_Memory_Extract__(Memory_ const *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex, size_t __pyx_v_pattern_size, byte_t const *__pyx_v_pattern_ptr, saddr_t __pyx_v_step, int __pyx_v_bound) {
  Rack_ const *__pyx_v_blocks1;
  size_t __pyx_v_block_count;
  size_t __pyx_v_block_index;
  size_t __pyx_v_block_index_start;
  size_t __pyx_v_block_index_endex;
  Memory_ *__pyx_v_memory;
  Rack_ *__pyx_v_blocks2;
  Block_ *__pyx_v_block2;
  addr_t __pyx_v_offset;
  Block_ *__pyx_v_pattern;
  int __pyx_v_value;
  CYTHON_UNUSED saddr_t __pyx_v_skip;
  Rover_ *__pyx_v_rover;
  Block_ *__pyx_v_block1;
  Memory_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_Extract__", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_13);
  __Pyx_XDECREF(__pyx_t_14);
  __Pyx_XDECREF(__pyx_t_15);
  __Pyx_AddTraceback("cbytesparse.c.Memory_Extract__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
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}
 4382:                                size_t pattern_size, const byte_t* pattern_ptr,
 4383:                                saddr_t step, bint bound) except NULL:
 4384:     cdef:
+4385:         const Rack_* blocks1 = that.blocks
  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks1 = __pyx_t_1;
+4386:         size_t block_count = Rack_Length(blocks1)
  __pyx_v_block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks1);
 4387:         size_t block_index
 4388:         size_t block_index_start
 4389:         size_t block_index_endex
+4390:         Memory_* memory = Memory_Alloc()
  __pyx_t_2 = __pyx_f_11cbytesparse_1c_Memory_Alloc(); if (unlikely(__pyx_t_2 == ((Memory_ *)NULL))) __PYX_ERR(0, 4390, __pyx_L1_error)
  __pyx_v_memory = __pyx_t_2;
 4391:         Rack_* blocks2
 4392:         Block_* block2
 4393:         addr_t offset
+4394:         Block_* pattern = NULL
  __pyx_v_pattern = NULL;
 4395:         int value
 4396:         saddr_t skip
+4397:         Rover_* rover = NULL
  __pyx_v_rover = NULL;
 4398: 
+4399:     if endex < start:
  __pyx_t_3 = ((__pyx_v_endex < __pyx_v_start) != 0);
  if (__pyx_t_3) {
/* … */
  }
+4400:         endex = start
    __pyx_v_endex = __pyx_v_start;
 4401: 
+4402:     if step == 1:
  __pyx_t_3 = ((__pyx_v_step == 1) != 0);
  if (__pyx_t_3) {
/* … */
    goto __pyx_L4;
  }
+4403:         if start < endex and block_count:
    __pyx_t_4 = ((__pyx_v_start < __pyx_v_endex) != 0);
    if (__pyx_t_4) {
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_t_4 = (__pyx_v_block_count != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {
/* … */
      goto __pyx_L5;
    }
+4404:             block_index_start = Rack_IndexStart(blocks1, start)
      __pyx_t_5 = __pyx_f_11cbytesparse_1c_Rack_IndexStart(__pyx_v_blocks1, __pyx_v_start); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 4404, __pyx_L1_error)
      __pyx_v_block_index_start = __pyx_t_5;
+4405:             block_index_endex = Rack_IndexEndex(blocks1, endex)
      __pyx_t_5 = __pyx_f_11cbytesparse_1c_Rack_IndexEndex(__pyx_v_blocks1, __pyx_v_endex); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 4405, __pyx_L1_error)
      __pyx_v_block_index_endex = __pyx_t_5;
 4406:         else:
+4407:             block_index_start = 0
    /*else*/ {
      __pyx_v_block_index_start = 0;
+4408:             block_index_endex = 0
      __pyx_v_block_index_endex = 0;
    }
    __pyx_L5:;
 4409: 
 4410:         # Reserve slots to clone blocks
+4411:         blocks2 = memory.blocks
    __pyx_t_1 = __pyx_v_memory->blocks;
    __pyx_v_blocks2 = __pyx_t_1;
+4412:         block_count = block_index_endex - block_index_start
    __pyx_v_block_count = (__pyx_v_block_index_endex - __pyx_v_block_index_start);
+4413:         memory.blocks = blocks2 = Rack_Reserve_(blocks2, 0, block_count)
    __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Reserve_(__pyx_v_blocks2, 0, __pyx_v_block_count); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 4413, __pyx_L1_error)
    __pyx_v_memory->blocks = __pyx_t_1;
    __pyx_v_blocks2 = __pyx_t_1;
+4414:         try:
    {
      /*try:*/ {
/* … */
      }
      __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;
      goto __pyx_L13_try_end;
      __pyx_L8_error:;
/* … */
      __Pyx_XGIVEREF(__pyx_t_6);
      __Pyx_XGIVEREF(__pyx_t_7);
      __Pyx_XGIVEREF(__pyx_t_8);
      __Pyx_ExceptionReset(__pyx_t_6, __pyx_t_7, __pyx_t_8);
      goto __pyx_L1_error;
      __pyx_L13_try_end:;
    }
 4415:             # Clone blocks into the new memory
+4416:             for block_index in range(block_count):
        __pyx_t_9 = __pyx_v_block_count;
        __pyx_t_10 = __pyx_t_9;
        for (__pyx_t_11 = 0; __pyx_t_11 < __pyx_t_10; __pyx_t_11+=1) {
          __pyx_v_block_index = __pyx_t_11;
+4417:                 block1 = Rack_Get__(blocks1, block_index_start + block_index)
          __pyx_v_block1 = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks1, (__pyx_v_block_index_start + __pyx_v_block_index));
+4418:                 block2 = Block_Copy(block1)
          __pyx_t_12 = __pyx_f_11cbytesparse_1c_Block_Copy(__pyx_v_block1); if (unlikely(__pyx_t_12 == ((Block_ *)NULL))) __PYX_ERR(0, 4418, __pyx_L8_error)
          __pyx_v_block2 = __pyx_t_12;
+4419:                 Rack_Set__(blocks2, block_index, block2)
          (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks2, __pyx_v_block_index, __pyx_v_block2));
        }
+4420:         except:
      /*except:*/ {
        __Pyx_AddTraceback("cbytesparse.c.Memory_Extract__", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_13, &__pyx_t_14, &__pyx_t_15) < 0) __PYX_ERR(0, 4420, __pyx_L10_except_error)
        __Pyx_GOTREF(__pyx_t_13);
        __Pyx_GOTREF(__pyx_t_14);
        __Pyx_GOTREF(__pyx_t_15);
+4421:             memory.blocks = blocks2 = Rack_Clear(blocks2)  # orphan
        __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Clear(__pyx_v_blocks2); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 4421, __pyx_L10_except_error)
        __pyx_v_memory->blocks = __pyx_t_1;
        __pyx_v_blocks2 = __pyx_t_1;
+4422:             raise
        __Pyx_GIVEREF(__pyx_t_13);
        __Pyx_GIVEREF(__pyx_t_14);
        __Pyx_XGIVEREF(__pyx_t_15);
        __Pyx_ErrRestoreWithState(__pyx_t_13, __pyx_t_14, __pyx_t_15);
        __pyx_t_13 = 0; __pyx_t_14 = 0; __pyx_t_15 = 0; 
        __PYX_ERR(0, 4422, __pyx_L10_except_error)
      }
      __pyx_L10_except_error:;
 4423: 
 4424:         # Trim data in excess
+4425:         Memory_Crop_(memory, start, endex)
    __pyx_t_16 = __pyx_f_11cbytesparse_1c_Memory_Crop_(__pyx_v_memory, __pyx_v_start, __pyx_v_endex); if (unlikely(__pyx_t_16 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4425, __pyx_L1_error)
 4426: 
+4427:         if pattern_size and pattern_ptr:
    __pyx_t_4 = (__pyx_v_pattern_size != 0);
    if (__pyx_t_4) {
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L19_bool_binop_done;
    }
    __pyx_t_4 = (__pyx_v_pattern_ptr != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L19_bool_binop_done:;
    if (__pyx_t_3) {
/* … */
    }
+4428:             pattern = Block_Create(0, pattern_size, pattern_ptr)
      __pyx_t_12 = __pyx_f_11cbytesparse_1c_Block_Create(0, __pyx_v_pattern_size, __pyx_v_pattern_ptr); if (unlikely(__pyx_t_12 == ((Block_ *)NULL))) __PYX_ERR(0, 4428, __pyx_L1_error)
      __pyx_v_pattern = __pyx_t_12;
+4429:             try:
      {
        /*try:*/ {
/* … */
        }
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
        goto __pyx_L26_try_end;
        __pyx_L21_error:;
        __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
        __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
        __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
/* … */
        __Pyx_XGIVEREF(__pyx_t_8);
        __Pyx_XGIVEREF(__pyx_t_7);
        __Pyx_XGIVEREF(__pyx_t_6);
        __Pyx_ExceptionReset(__pyx_t_8, __pyx_t_7, __pyx_t_6);
        goto __pyx_L1_error;
        __pyx_L26_try_end:;
      }
+4430:                 Memory_Flood_(memory, start, endex, &pattern)
          __pyx_t_16 = __pyx_f_11cbytesparse_1c_Memory_Flood_(__pyx_v_memory, __pyx_v_start, __pyx_v_endex, (&__pyx_v_pattern)); if (unlikely(__pyx_t_16 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4430, __pyx_L21_error)
+4431:             except:
        /*except:*/ {
          __Pyx_AddTraceback("cbytesparse.c.Memory_Extract__", __pyx_clineno, __pyx_lineno, __pyx_filename);
          if (__Pyx_GetException(&__pyx_t_15, &__pyx_t_14, &__pyx_t_13) < 0) __PYX_ERR(0, 4431, __pyx_L23_except_error)
          __Pyx_GOTREF(__pyx_t_15);
          __Pyx_GOTREF(__pyx_t_14);
          __Pyx_GOTREF(__pyx_t_13);
+4432:                 Block_Free(pattern)  # orphan
          (void)(__pyx_f_11cbytesparse_1c_Block_Free(__pyx_v_pattern));
+4433:                 raise
          __Pyx_GIVEREF(__pyx_t_15);
          __Pyx_GIVEREF(__pyx_t_14);
          __Pyx_XGIVEREF(__pyx_t_13);
          __Pyx_ErrRestoreWithState(__pyx_t_15, __pyx_t_14, __pyx_t_13);
          __pyx_t_15 = 0; __pyx_t_14 = 0; __pyx_t_13 = 0; 
          __PYX_ERR(0, 4433, __pyx_L23_except_error)
        }
        __pyx_L23_except_error:;
 4434:     else:
+4435:         if step > 1:
  /*else*/ {
    __pyx_t_3 = ((__pyx_v_step > 1) != 0);
    if (__pyx_t_3) {
/* … */
    }
  }
  __pyx_L4:;
+4436:             block2 = NULL
      __pyx_v_block2 = NULL;
+4437:             offset = start
      __pyx_v_offset = __pyx_v_start;
+4438:             rover = Rover_Create(that, start, endex, pattern_size, pattern_ptr, True, False)
      __pyx_t_17 = __pyx_f_11cbytesparse_1c_Rover_Create(__pyx_v_that, __pyx_v_start, __pyx_v_endex, __pyx_v_pattern_size, __pyx_v_pattern_ptr, 1, 0); if (unlikely(__pyx_t_17 == ((Rover_ *)NULL))) __PYX_ERR(0, 4438, __pyx_L1_error)
      __pyx_v_rover = __pyx_t_17;
+4439:             try:
      /*try:*/ {
        {
          /*try:*/ {
/* … */
          }
          __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;
          goto __pyx_L38_try_end;
          __pyx_L33_error:;
          __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
          __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
          __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
/* … */
          __Pyx_XGIVEREF(__pyx_t_6);
          __Pyx_XGIVEREF(__pyx_t_7);
          __Pyx_XGIVEREF(__pyx_t_8);
          __Pyx_ExceptionReset(__pyx_t_6, __pyx_t_7, __pyx_t_8);
          goto __pyx_L31_error;
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          __Pyx_XGIVEREF(__pyx_t_6);
          __Pyx_XGIVEREF(__pyx_t_7);
          __Pyx_XGIVEREF(__pyx_t_8);
          __Pyx_ExceptionReset(__pyx_t_6, __pyx_t_7, __pyx_t_8);
          __pyx_L38_try_end:;
        }
      }
+4440:                 while True:
            while (1) {
+4441:                     value = Rover_Next_(rover)
              __pyx_t_18 = __pyx_f_11cbytesparse_1c_Rover_Next_(__pyx_v_rover); if (unlikely(__pyx_t_18 == ((int)-2))) __PYX_ERR(0, 4441, __pyx_L33_error)
              __pyx_v_value = __pyx_t_18;
+4442:                     if value < 0:
              __pyx_t_3 = ((__pyx_v_value < 0) != 0);
              if (__pyx_t_3) {
/* … */
                goto __pyx_L41;
              }
+4443:                         if block2:
                __pyx_t_3 = (__pyx_v_block2 != 0);
                if (__pyx_t_3) {
/* … */
                }
+4444:                             memory.blocks = Rack_Append(memory.blocks, block2)
                  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Append(__pyx_v_memory->blocks, __pyx_v_block2); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 4444, __pyx_L33_error)
                  __pyx_v_memory->blocks = __pyx_t_1;
+4445:                             block2 = NULL
                  __pyx_v_block2 = NULL;
 4446:                     else:
+4447:                         if not block2:
              /*else*/ {
                __pyx_t_3 = ((!(__pyx_v_block2 != 0)) != 0);
                if (__pyx_t_3) {
/* … */
                }
+4448:                             block2 = Block_Alloc(offset, 0, False)
                  __pyx_t_12 = __pyx_f_11cbytesparse_1c_Block_Alloc(__pyx_v_offset, 0, 0); if (unlikely(__pyx_t_12 == ((Block_ *)NULL))) __PYX_ERR(0, 4448, __pyx_L33_error)
                  __pyx_v_block2 = __pyx_t_12;
+4449:                         block2 = Block_Append(block2, <byte_t>value)
                __pyx_t_12 = __pyx_f_11cbytesparse_1c_Block_Append(__pyx_v_block2, ((byte_t)__pyx_v_value)); if (unlikely(__pyx_t_12 == ((Block_ *)NULL))) __PYX_ERR(0, 4449, __pyx_L33_error)
                __pyx_v_block2 = __pyx_t_12;
              }
              __pyx_L41:;
 4450: 
+4451:                     offset += 1
              __pyx_v_offset = (__pyx_v_offset + 1);
+4452:                     for skip in range(step - 1):
              __pyx_t_19 = (__pyx_v_step - 1);
              __pyx_t_20 = __pyx_t_19;
              for (__pyx_t_21 = 0; __pyx_t_21 < __pyx_t_20; __pyx_t_21+=1) {
                __pyx_v_skip = __pyx_t_21;
+4453:                         Rover_Next_(rover)
                __pyx_t_18 = __pyx_f_11cbytesparse_1c_Rover_Next_(__pyx_v_rover); if (unlikely(__pyx_t_18 == ((int)-2))) __PYX_ERR(0, 4453, __pyx_L33_error)
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            }
+4454:             except StopIteration:
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          if (__pyx_t_18) {
            __Pyx_AddTraceback("cbytesparse.c.Memory_Extract__", __pyx_clineno, __pyx_lineno, __pyx_filename);
            if (__Pyx_GetException(&__pyx_t_13, &__pyx_t_14, &__pyx_t_15) < 0) __PYX_ERR(0, 4454, __pyx_L35_except_error)
            __Pyx_GOTREF(__pyx_t_13);
            __Pyx_GOTREF(__pyx_t_14);
            __Pyx_GOTREF(__pyx_t_15);
+4455:                 if block2:
            __pyx_t_3 = (__pyx_v_block2 != 0);
            if (__pyx_t_3) {
/* … */
            }
            __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
            __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
            __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
            goto __pyx_L34_exception_handled;
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          goto __pyx_L35_except_error;
          __pyx_L35_except_error:;
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+4512:     return Memory_Extract_(that, start_, endex_, pattern_size, pattern_ptr, step_, bound_)
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 4548:     else:
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  /*else*/ {
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 4550: 
 4551: 
+4552: cdef vint Memory_Reserve_(Memory_* that, addr_t address, addr_t size) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Reserve_(Memory_ *__pyx_v_that, addr_t __pyx_v_address, addr_t __pyx_v_size) {
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  size_t __pyx_v_block_index;
  Block_ *__pyx_v_block;
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/* … */
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 4553:     cdef:
 4554:         addr_t offset
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  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_1;
 4556:         size_t block_count
 4557:         size_t block_index
 4558:         Block_* block
 4559:         addr_t block_start
 4560:         Block_* block2
 4561: 
+4562:     if size and Rack_Length(blocks):
  __pyx_t_3 = (__pyx_v_size != 0);
  if (__pyx_t_3) {
  } else {
    __pyx_t_2 = __pyx_t_3;
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  __pyx_t_3 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks) != 0);
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  if (__pyx_t_2) {
/* … */
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+4563:         Memory_PretrimEndex_(that, address, size)
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_PretrimEndex_(__pyx_v_that, __pyx_v_address, __pyx_v_size); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4563, __pyx_L1_error)
 4564: 
+4565:         block_index = Rack_IndexStart(blocks, address)
    __pyx_t_5 = __pyx_f_11cbytesparse_1c_Rack_IndexStart(__pyx_v_blocks, __pyx_v_address); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 4565, __pyx_L1_error)
    __pyx_v_block_index = __pyx_t_5;
+4566:         block_count = Rack_Length(blocks)
    __pyx_v_block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
 4567: 
+4568:         if block_index < block_count:
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/* … */
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+4569:             block = Rack_Get_(blocks, block_index)
      __pyx_t_6 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_blocks, __pyx_v_block_index); if (unlikely(__pyx_t_6 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 4569, __pyx_L1_error)
      __pyx_v_block = __pyx_t_6;
+4570:             block_start = Block_Start(block)
      __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
 4571: 
+4572:             if address > block_start:
      __pyx_t_2 = ((__pyx_v_address > __pyx_v_block_start) != 0);
      if (__pyx_t_2) {
/* … */
      }
 4573:                 # Split into two blocks, reserving emptiness
+4574:                 CheckAddSizeU(block_count, 1)  # ensure free slot
        __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddSizeU(__pyx_v_block_count, 1); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4574, __pyx_L1_error)
+4575:                 offset = address - block_start
        __pyx_v_offset = (__pyx_v_address - __pyx_v_block_start);
+4576:                 block2 = Block_GetSlice_(block, offset, SIZE_HMAX)
        __pyx_t_6 = __pyx_f_11cbytesparse_1c_Block_GetSlice_(__pyx_v_block, __pyx_v_offset, SIZE_HMAX); if (unlikely(__pyx_t_6 == ((Block_ *)NULL))) __PYX_ERR(0, 4576, __pyx_L1_error)
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+4577:                 try:
        {
          /*try:*/ {
/* … */
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          __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
          __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
          __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
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/* … */
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          __Pyx_XGIVEREF(__pyx_t_8);
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          goto __pyx_L1_error;
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+4578:                     block = Block_DelSlice_(block, offset, SIZE_HMAX)
            __pyx_t_6 = __pyx_f_11cbytesparse_1c_Block_DelSlice_(__pyx_v_block, __pyx_v_offset, SIZE_HMAX); if (unlikely(__pyx_t_6 == ((Block_ *)NULL))) __PYX_ERR(0, 4578, __pyx_L8_error)
            __pyx_v_block = __pyx_t_6;
 4579: 
+4580:                     Rack_Set__(blocks, block_index, block)  # update pointer
            (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block));
+4581:                     block_index += 1
            __pyx_v_block_index = (__pyx_v_block_index + 1);
 4582: 
+4583:                     CheckAddAddrU(address, size)
            __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_address, __pyx_v_size); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4583, __pyx_L8_error)
+4584:                     block2.address = address + size
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+4585:                     that.blocks = blocks = Rack_Insert(blocks, block_index, block2)
            __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Insert(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block2); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 4585, __pyx_L8_error)
            __pyx_v_that->blocks = __pyx_t_1;
            __pyx_v_blocks = __pyx_t_1;
+4586:                 except:
          /*except:*/ {
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            __Pyx_GOTREF(__pyx_t_12);
+4587:                     block2 = Block_Free(block2)  # orphan
            __pyx_v_block2 = __pyx_f_11cbytesparse_1c_Block_Free(__pyx_v_block2);
+4588:                     raise
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          __pyx_L10_except_error:;
+4589:                 block_index += 1
        __pyx_v_block_index = (__pyx_v_block_index + 1);
 4590: 
+4591:             for block_index in range(block_index, Rack_Length(blocks)):
      __pyx_t_13 = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
      __pyx_t_14 = __pyx_t_13;
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        __pyx_v_block_index = __pyx_t_15;
+4592:                 block = Rack_Get_(blocks, block_index)
        __pyx_t_6 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_blocks, __pyx_v_block_index); if (unlikely(__pyx_t_6 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 4592, __pyx_L1_error)
        __pyx_v_block = __pyx_t_6;
+4593:                 block.address += size
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 4594: 
 4595: 
+4596: cdef vint Memory_Reserve(Memory_* that, object address, object size) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Reserve(Memory_ *__pyx_v_that, PyObject *__pyx_v_address, PyObject *__pyx_v_size) {
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/* … */
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+4597:     Memory_Reserve_(that, <addr_t>address, <addr_t>size)
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 4598: 
 4599: 
+4600: cdef vint Memory_Place__(Memory_* that, addr_t address, size_t size, const byte_t* buffer,
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Place__(Memory_ *__pyx_v_that, addr_t __pyx_v_address, size_t __pyx_v_size, byte_t const *__pyx_v_buffer, int __pyx_v_shift_after) {
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  size_t __pyx_v_block_index;
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  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
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/* … */
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 4601:                          bint shift_after) except -1:
 4602:     cdef:
 4603:         Rack_* blocks
 4604:         size_t block_index
 4605:         Block_* block
 4606:         addr_t block_start
 4607:         addr_t block_endex
 4608:         Block_* block2
 4609:         addr_t block_start2
 4610:         size_t offset
 4611: 
+4612:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
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+4613:         blocks = that.blocks
    __pyx_t_2 = __pyx_v_that->blocks;
    __pyx_v_blocks = __pyx_t_2;
+4614:         block_index = Rack_IndexStart(blocks, address)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Rack_IndexStart(__pyx_v_blocks, __pyx_v_address); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 4614, __pyx_L1_error)
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 4615: 
+4616:         if block_index:
    __pyx_t_1 = (__pyx_v_block_index != 0);
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/* … */
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+4617:             block = Rack_Get_(blocks, block_index - 1)
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      __pyx_v_block = __pyx_t_4;
+4618:             block_start = Block_Start(block)
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+4619:             block_endex = Block_Endex(block)
      __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
 4620: 
+4621:             if block_endex == address:
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      if (__pyx_t_1) {
/* … */
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 4622:                 # Extend previous block
+4623:                 block = Block_Extend_(block, size, buffer)
        __pyx_t_4 = __pyx_f_11cbytesparse_1c_Block_Extend_(__pyx_v_block, __pyx_v_size, __pyx_v_buffer); if (unlikely(__pyx_t_4 == ((Block_ *)NULL))) __PYX_ERR(0, 4623, __pyx_L1_error)
        __pyx_v_block = __pyx_t_4;
+4624:                 Rack_Set__(blocks, block_index - 1, block)  # update pointer
        (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, (__pyx_v_block_index - 1), __pyx_v_block));
 4625: 
 4626:                 # Shift blocks after
+4627:                 if shift_after:
        __pyx_t_1 = (__pyx_v_shift_after != 0);
        if (__pyx_t_1) {
/* … */
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+4628:                     for block_index in range(block_index, Rack_Length(blocks)):
          __pyx_t_5 = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
          __pyx_t_6 = __pyx_t_5;
          for (__pyx_t_7 = __pyx_v_block_index; __pyx_t_7 < __pyx_t_6; __pyx_t_7+=1) {
            __pyx_v_block_index = __pyx_t_7;
+4629:                         block = Rack_Get_(blocks, block_index)
            __pyx_t_4 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_blocks, __pyx_v_block_index); if (unlikely(__pyx_t_4 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 4629, __pyx_L1_error)
            __pyx_v_block = __pyx_t_4;
+4630:                         CheckAddAddrU(block.address, size)
            __pyx_t_8 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_block->address, __pyx_v_size); if (unlikely(__pyx_t_8 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4630, __pyx_L1_error)
+4631:                         block.address += size
            __pyx_v_block->address = (__pyx_v_block->address + __pyx_v_size);
          }
 4632:                 else:
+4633:                     if block_index < Rack_Length(blocks):
        /*else*/ {
          __pyx_t_1 = ((__pyx_v_block_index < __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks)) != 0);
          if (__pyx_t_1) {
/* … */
          }
        }
        __pyx_L6:;
+4634:                         CheckAddAddrU(block_endex, size)
            __pyx_t_8 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_block_endex, __pyx_v_size); if (unlikely(__pyx_t_8 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4634, __pyx_L1_error)
+4635:                         block_endex += size
            __pyx_v_block_endex = (__pyx_v_block_endex + __pyx_v_size);
 4636: 
+4637:                         block2 = Rack_Get_(blocks, block_index)
            __pyx_t_4 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_blocks, __pyx_v_block_index); if (unlikely(__pyx_t_4 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 4637, __pyx_L1_error)
            __pyx_v_block2 = __pyx_t_4;
+4638:                         block_start2 = Block_Start(block2)
            __pyx_v_block_start2 = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block2);
 4639: 
 4640:                         # Merge with next block
+4641:                         if block_endex == block_start2:
            __pyx_t_1 = ((__pyx_v_block_endex == __pyx_v_block_start2) != 0);
            if (__pyx_t_1) {
/* … */
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+4642:                             block = Block_Extend(block, block2)
              __pyx_t_4 = __pyx_f_11cbytesparse_1c_Block_Extend(__pyx_v_block, __pyx_v_block2); if (unlikely(__pyx_t_4 == ((Block_ *)NULL))) __PYX_ERR(0, 4642, __pyx_L1_error)
              __pyx_v_block = __pyx_t_4;
+4643:                             Rack_Set__(blocks, block_index - 1, block)  # update pointer
              (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, (__pyx_v_block_index - 1), __pyx_v_block));
+4644:                             that.blocks = blocks = Rack_Pop_(blocks, block_index, NULL)
              __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_Pop_(__pyx_v_blocks, __pyx_v_block_index, NULL); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 4644, __pyx_L1_error)
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              __pyx_v_blocks = __pyx_t_2;
+4645:                 return 0
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 4646: 
+4647:         if block_index < Rack_Length(blocks):
    __pyx_t_1 = ((__pyx_v_block_index < __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks)) != 0);
    if (__pyx_t_1) {
/* … */
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+4648:             block = Rack_Get_(blocks, block_index)
      __pyx_t_4 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_blocks, __pyx_v_block_index); if (unlikely(__pyx_t_4 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 4648, __pyx_L1_error)
      __pyx_v_block = __pyx_t_4;
+4649:             block_start = Block_Start(block)
      __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
 4650: 
+4651:             if address < block_start:
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/* … */
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+4652:                 if shift_after:
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/* … */
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 4653:                     # Insert a standalone block before
+4654:                     block = Block_Create(address, size, buffer)
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+4655:                     try:
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            /*try:*/ {
/* … */
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            __pyx_L14_error:;
/* … */
            __Pyx_XGIVEREF(__pyx_t_9);
            __Pyx_XGIVEREF(__pyx_t_10);
            __Pyx_XGIVEREF(__pyx_t_11);
            __Pyx_ExceptionReset(__pyx_t_9, __pyx_t_10, __pyx_t_11);
            goto __pyx_L1_error;
            __pyx_L19_try_end:;
          }
+4656:                         that.blocks = blocks = Rack_Insert(blocks, block_index, block)
              __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_Insert(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 4656, __pyx_L14_error)
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              __Pyx_GOTREF(__pyx_t_13);
              __Pyx_GOTREF(__pyx_t_14);
+4658:                         Block_Free(block)  # orphan
              (void)(__pyx_f_11cbytesparse_1c_Block_Free(__pyx_v_block));
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              __Pyx_GIVEREF(__pyx_t_12);
              __Pyx_GIVEREF(__pyx_t_13);
              __Pyx_XGIVEREF(__pyx_t_14);
              __Pyx_ErrRestoreWithState(__pyx_t_12, __pyx_t_13, __pyx_t_14);
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 4660:                 else:
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+4662:                     if address + size == block_start:
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/* … */
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 4663:                         # Merge with next block
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+4665:                         block.address = address
            __pyx_v_block->address = __pyx_v_address;
+4666:                         block = Block_ExtendLeft_(block, size, buffer)
            __pyx_t_4 = __pyx_f_11cbytesparse_1c_Block_ExtendLeft_(__pyx_v_block, __pyx_v_size, __pyx_v_buffer); if (unlikely(__pyx_t_4 == ((Block_ *)NULL))) __PYX_ERR(0, 4666, __pyx_L1_error)
            __pyx_v_block = __pyx_t_4;
+4667:                         Rack_Set__(blocks, block_index, block)  # update pointer
            (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block));
 4668:                     else:
 4669:                         # Insert a standalone block before
+4670:                         block = Block_Create(address, size, buffer)
          /*else*/ {
            __pyx_t_4 = __pyx_f_11cbytesparse_1c_Block_Create(__pyx_v_address, __pyx_v_size, __pyx_v_buffer); if (unlikely(__pyx_t_4 == ((Block_ *)NULL))) __PYX_ERR(0, 4670, __pyx_L1_error)
            __pyx_v_block = __pyx_t_4;
+4671:                         try:
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              /*try:*/ {
/* … */
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              __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
              __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
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              __pyx_L23_error:;
              __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
              __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
              __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
/* … */
              __Pyx_XGIVEREF(__pyx_t_11);
              __Pyx_XGIVEREF(__pyx_t_10);
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          }
          __pyx_L22:;
        }
        __pyx_L13:;
+4672:                             that.blocks = blocks = Rack_Insert(blocks, block_index, block)
                __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_Insert(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 4672, __pyx_L23_error)
                __pyx_v_that->blocks = __pyx_t_2;
                __pyx_v_blocks = __pyx_t_2;
+4673:                         except:
              /*except:*/ {
                __Pyx_AddTraceback("cbytesparse.c.Memory_Place__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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                __Pyx_GOTREF(__pyx_t_12);
+4674:                             Block_Free(block)  # orphan
                (void)(__pyx_f_11cbytesparse_1c_Block_Free(__pyx_v_block));
+4675:                             raise
                __Pyx_GIVEREF(__pyx_t_14);
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                __Pyx_ErrRestoreWithState(__pyx_t_14, __pyx_t_13, __pyx_t_12);
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 4676:             else:
 4677:                 # Insert buffer into the current block
+4678:                 CheckSubAddrU(address, block_start)
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        __pyx_t_8 = __pyx_f_11cbytesparse_1c_CheckSubAddrU(__pyx_v_address, __pyx_v_block_start); if (unlikely(__pyx_t_8 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4678, __pyx_L1_error)
+4679:                 CheckAddrToSizeU(address - block_start)
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+4680:                 offset = <size_t>(address - block_start)
        __pyx_v_offset = ((size_t)(__pyx_v_address - __pyx_v_block_start));
+4681:                 block = Block_Reserve_(block, offset, size, False)
        __pyx_t_4 = __pyx_f_11cbytesparse_1c_Block_Reserve_(__pyx_v_block, __pyx_v_offset, __pyx_v_size, 0); if (unlikely(__pyx_t_4 == ((Block_ *)NULL))) __PYX_ERR(0, 4681, __pyx_L1_error)
        __pyx_v_block = __pyx_t_4;
+4682:                 block = Block_Write_(block, offset, size, buffer)
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        __pyx_v_block = __pyx_t_4;
+4683:                 Rack_Set__(blocks, block_index, block)  # update pointer
        (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block));
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 4684: 
 4685:             # Shift blocks after
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/* … */
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+4687:                 for block_index in range(block_index + 1, Rack_Length(blocks)):
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        __pyx_t_6 = __pyx_t_5;
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          __pyx_v_block_index = __pyx_t_7;
+4688:                     block = Rack_Get__(blocks, block_index)
          __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
+4689:                     CheckAddAddrU(block.address, size)
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+4690:                     block.address += size
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 4691: 
 4692:         else:
 4693:             # Append a standalone block after
+4694:             block = Block_Create(address, size, buffer)
    /*else*/ {
      __pyx_t_4 = __pyx_f_11cbytesparse_1c_Block_Create(__pyx_v_address, __pyx_v_size, __pyx_v_buffer); if (unlikely(__pyx_t_4 == ((Block_ *)NULL))) __PYX_ERR(0, 4694, __pyx_L1_error)
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/* … */
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        __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
        __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
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        __pyx_L34_error:;
        __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
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/* … */
        __Pyx_XGIVEREF(__pyx_t_9);
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+4696:                 that.blocks = blocks = Rack_Append(blocks, block)
          __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rack_Append(__pyx_v_blocks, __pyx_v_block); if (unlikely(__pyx_t_2 == ((Rack_ *)NULL))) __PYX_ERR(0, 4696, __pyx_L34_error)
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+4697:             except:
        /*except:*/ {
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          __Pyx_GOTREF(__pyx_t_14);
+4698:                 Block_Free(block)  # orphan
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+4699:                 raise
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          __Pyx_ErrRestoreWithState(__pyx_t_12, __pyx_t_13, __pyx_t_14);
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 4700: 
 4701: 
+4702: cdef vint Memory_Erase__(Memory_* that, addr_t start, addr_t endex, bint shift_after) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Erase__(Memory_ *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex, int __pyx_v_shift_after) {
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  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
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/* … */
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 4703:     cdef:
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 4705:         addr_t offset
 4706: 
+4707:         Rack_* blocks = that.blocks
  __pyx_t_1 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_1;
 4708:         size_t block_index
 4709:         size_t inner_start
 4710:         size_t inner_endex
 4711: 
+4712:         Block_* block = NULL
  __pyx_v_block = NULL;
 4713:         addr_t block_start
 4714:         addr_t block_endex
 4715: 
+4716:         Block_* block2 = NULL
  __pyx_v_block2 = NULL;
 4717:         addr_t block_start2
 4718: 
+4719:     if endex > start:
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  if (__pyx_t_2) {
/* … */
  }
+4720:         size = endex - start
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+4721:         block_index = Rack_IndexStart(blocks, start)
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 4722: 
 4723:         # Delete final/inner part of deletion start block
+4724:         if block_index < Rack_Length(blocks):
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    if (__pyx_t_2) {
/* … */
    }
+4725:             block = Rack_Get__(blocks, block_index)
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+4726:             block_start = Block_Start(block)
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+4727:             if start > block_start:
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/* … */
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+4728:                 if shift_after:
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/* … */
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+4729:                     CheckAddrToSizeU(start - block_start)
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+4730:                     CheckAddrToSizeU(endex - block_start)
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          __pyx_v_block = __pyx_t_5;
+4732:                     Rack_Set__(blocks, block_index, block)  # update pointer
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 4733:                 else:
+4734:                     try:
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          {
            /*try:*/ {
/* … */
            }
            __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
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/* … */
            __Pyx_XGIVEREF(__pyx_t_6);
            __Pyx_XGIVEREF(__pyx_t_7);
            __Pyx_XGIVEREF(__pyx_t_8);
            __Pyx_ExceptionReset(__pyx_t_6, __pyx_t_7, __pyx_t_8);
            goto __pyx_L1_error;
            __pyx_L12_try_end:;
          }
        }
        __pyx_L6:;
+4735:                         CheckAddrToSizeU(start - block_start)
              __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU((__pyx_v_start - __pyx_v_block_start)); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4735, __pyx_L7_error)
+4736:                         block = Block_GetSlice_(block, 0, start - block_start)
              __pyx_t_5 = __pyx_f_11cbytesparse_1c_Block_GetSlice_(__pyx_v_block, 0, (__pyx_v_start - __pyx_v_block_start)); if (unlikely(__pyx_t_5 == ((Block_ *)NULL))) __PYX_ERR(0, 4736, __pyx_L7_error)
              __pyx_v_block = __pyx_t_5;
+4737:                         block.address = block_start
              __pyx_v_block->address = __pyx_v_block_start;
+4738:                         that.blocks = blocks = Rack_Insert_(blocks, block_index, block)
              __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_Insert_(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 4738, __pyx_L7_error)
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+4739:                     except:
            /*except:*/ {
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              __Pyx_GOTREF(__pyx_t_9);
              __Pyx_GOTREF(__pyx_t_10);
              __Pyx_GOTREF(__pyx_t_11);
+4740:                         block = Block_Free(block)  # orphan
              __pyx_v_block = __pyx_f_11cbytesparse_1c_Block_Free(__pyx_v_block);
+4741:                         raise
              __Pyx_GIVEREF(__pyx_t_9);
              __Pyx_GIVEREF(__pyx_t_10);
              __Pyx_XGIVEREF(__pyx_t_11);
              __Pyx_ErrRestoreWithState(__pyx_t_9, __pyx_t_10, __pyx_t_11);
              __pyx_t_9 = 0; __pyx_t_10 = 0; __pyx_t_11 = 0; 
              __PYX_ERR(0, 4741, __pyx_L9_except_error)
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            __pyx_L9_except_error:;
+4742:                 block_index += 1  # skip this from inner part
        __pyx_v_block_index = (__pyx_v_block_index + 1);
 4743: 
 4744:         # Delete initial part of deletion end block
+4745:         inner_start = block_index
    __pyx_v_inner_start = __pyx_v_block_index;
+4746:         for block_index in range(block_index, Rack_Length(blocks)):
    __pyx_t_12 = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
    __pyx_t_13 = __pyx_t_12;
    for (__pyx_t_14 = __pyx_v_block_index; __pyx_t_14 < __pyx_t_13; __pyx_t_14+=1) {
      __pyx_v_block_index = __pyx_t_14;
+4747:             block = Rack_Get__(blocks, block_index)
      __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
 4748: 
+4749:             block_start = Block_Start(block)
      __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+4750:             if endex <= block_start:
      __pyx_t_2 = ((__pyx_v_endex <= __pyx_v_block_start) != 0);
      if (__pyx_t_2) {
/* … */
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+4751:                 break  # inner ends before here
        goto __pyx_L16_break;
 4752: 
+4753:             block_endex = Block_Endex(block)
      __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
+4754:             if endex < block_endex:
      __pyx_t_2 = ((__pyx_v_endex < __pyx_v_block_endex) != 0);
      if (__pyx_t_2) {
/* … */
      }
    }
    /*else*/ {
+4755:                 offset = endex - block_start
        __pyx_v_offset = (__pyx_v_endex - __pyx_v_block_start);
+4756:                 CheckAddrToSizeU(offset)
        __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU(__pyx_v_offset); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4756, __pyx_L1_error)
+4757:                 CheckAddAddrU(block.address, offset)
        __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_block->address, __pyx_v_offset); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4757, __pyx_L1_error)
+4758:                 block = Block_DelSlice_(block, 0, <size_t>offset)
        __pyx_t_5 = __pyx_f_11cbytesparse_1c_Block_DelSlice_(__pyx_v_block, 0, ((size_t)__pyx_v_offset)); if (unlikely(__pyx_t_5 == ((Block_ *)NULL))) __PYX_ERR(0, 4758, __pyx_L1_error)
        __pyx_v_block = __pyx_t_5;
+4759:                 block.address += offset  # update address
        __pyx_v_block->address = (__pyx_v_block->address + __pyx_v_offset);
+4760:                 Rack_Set__(blocks, block_index, block)  # update pointer
        (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, __pyx_v_block_index, __pyx_v_block));
+4761:                 break  # inner ends before here
        goto __pyx_L16_break;
 4762:         else:
+4763:             block_index = Rack_Length(blocks)
      __pyx_v_block_index = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
    }
    __pyx_L16_break:;
+4764:         inner_endex = block_index
    __pyx_v_inner_endex = __pyx_v_block_index;
 4765: 
+4766:         if shift_after:
    __pyx_t_2 = (__pyx_v_shift_after != 0);
    if (__pyx_t_2) {
/* … */
    }
 4767:             # Check if inner deletion can be merged
+4768:             if inner_start and inner_endex < Rack_Length(blocks):
      __pyx_t_15 = (__pyx_v_inner_start != 0);
      if (__pyx_t_15) {
      } else {
        __pyx_t_2 = __pyx_t_15;
        goto __pyx_L21_bool_binop_done;
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      __pyx_t_15 = ((__pyx_v_inner_endex < __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks)) != 0);
      __pyx_t_2 = __pyx_t_15;
      __pyx_L21_bool_binop_done:;
      if (__pyx_t_2) {
/* … */
      }
+4769:                 block = Rack_Get__(blocks, inner_start - 1)
        __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, (__pyx_v_inner_start - 1));
+4770:                 block_endex = Block_Endex(block)
        __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
 4771: 
+4772:                 block2 = Rack_Get__(blocks, inner_endex)
        __pyx_v_block2 = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_inner_endex);
+4773:                 block_start2 = Block_Start(block2)
        __pyx_v_block_start2 = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block2);
 4774: 
+4775:                 if block_endex + size == block_start2:
        __pyx_t_2 = (((__pyx_v_block_endex + __pyx_v_size) == __pyx_v_block_start2) != 0);
        if (__pyx_t_2) {
/* … */
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+4776:                     block = Block_Extend(block, block2)  # merge deletion boundaries
          __pyx_t_5 = __pyx_f_11cbytesparse_1c_Block_Extend(__pyx_v_block, __pyx_v_block2); if (unlikely(__pyx_t_5 == ((Block_ *)NULL))) __PYX_ERR(0, 4776, __pyx_L1_error)
          __pyx_v_block = __pyx_t_5;
+4777:                     Rack_Set__(blocks, inner_start - 1, block)  # update pointer
          (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, (__pyx_v_inner_start - 1), __pyx_v_block));
+4778:                     inner_endex += 1  # add to inner deletion
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+4779:                     block_index += 1  # skip address update
          __pyx_v_block_index = (__pyx_v_block_index + 1);
 4780: 
 4781:             # Shift blocks after deletion
+4782:             for block_index in range(block_index, Rack_Length(blocks)):
      __pyx_t_12 = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
      __pyx_t_13 = __pyx_t_12;
      for (__pyx_t_14 = __pyx_v_block_index; __pyx_t_14 < __pyx_t_13; __pyx_t_14+=1) {
        __pyx_v_block_index = __pyx_t_14;
+4783:                 block = Rack_Get__(blocks, block_index)
        __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
+4784:                 CheckSubAddrU(block.address, size)
        __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckSubAddrU(__pyx_v_block->address, __pyx_v_size); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4784, __pyx_L1_error)
+4785:                 block.address -= size  # update address
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 4786: 
 4787:         # Delete inner full blocks
+4788:         if inner_start < inner_endex:
    __pyx_t_2 = ((__pyx_v_inner_start < __pyx_v_inner_endex) != 0);
    if (__pyx_t_2) {
/* … */
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+4789:             that.blocks = blocks = Rack_DelSlice_(blocks, inner_start, inner_endex)
      __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rack_DelSlice_(__pyx_v_blocks, __pyx_v_inner_start, __pyx_v_inner_endex); if (unlikely(__pyx_t_1 == ((Rack_ *)NULL))) __PYX_ERR(0, 4789, __pyx_L1_error)
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 4790: 
 4791: 
+4792: cdef vint Memory_InsertSame_(Memory_* that, addr_t address, Memory_* data) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_InsertSame_(Memory_ *__pyx_v_that, addr_t __pyx_v_address, Memory_ *__pyx_v_data) {
  addr_t __pyx_v_data_start;
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/* … */
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 4793:     cdef:
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+4795:         addr_t data_endex = Memory_Endex(data)
  __pyx_v_data_endex = __pyx_f_11cbytesparse_1c_Memory_Endex(__pyx_v_data);
+4796:         addr_t data_size = data_endex - data_start
  __pyx_v_data_size = (__pyx_v_data_endex - __pyx_v_data_start);
 4797: 
+4798:     if data_size:
  __pyx_t_1 = (__pyx_v_data_size != 0);
  if (__pyx_t_1) {
/* … */
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+4799:         Memory_Reserve_(that, address, data_size)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Memory_Reserve_(__pyx_v_that, __pyx_v_address, __pyx_v_data_size); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4799, __pyx_L1_error)
+4800:         Memory_WriteSame_(that, address, data, True)
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 4801: 
 4802: 
+4803: cdef vint Memory_InsertRaw_(Memory_* that, addr_t address, size_t data_size, const byte_t* data_ptr) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_InsertRaw_(Memory_ *__pyx_v_that, addr_t __pyx_v_address, size_t __pyx_v_data_size, byte_t const *__pyx_v_data_ptr) {
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/* … */
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/* … */
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+4805:         Memory_Reserve_(that, address, data_size)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Memory_Reserve_(__pyx_v_that, __pyx_v_address, __pyx_v_data_size); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4805, __pyx_L1_error)
+4806:         Memory_WriteRaw_(that, address, data_size, data_ptr)
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 4807: 
 4808: 
+4809: cdef vint Memory_Insert(Memory_* that, object address, object data) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Insert(Memory_ *__pyx_v_that, PyObject *__pyx_v_address, PyObject *__pyx_v_data) {
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/* … */
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 4810:     cdef:
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  __pyx_v_address_ = ((addr_t)__pyx_t_1);
 4812:         const byte_t[:] data_view
 4813:         byte_t data_value
 4814:         size_t data_size
 4815:         const byte_t* data_ptr
 4816: 
+4817:     if isinstance(data, Memory):
  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_data, __pyx_ptype_11cbytesparse_1c_Memory); 
  __pyx_t_3 = (__pyx_t_2 != 0);
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/* … */
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+4818:         Memory_InsertSame_(that, address_, (<Memory>data)._)
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 4819: 
 4820:     else:
+4821:         if isinstance(data, int):
  /*else*/ {
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/* … */
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+4823:             data_size = 1
      __pyx_v_data_size = 1;
+4824:             data_ptr = &data_value
      __pyx_v_data_ptr = (&__pyx_v_data_value);
 4825:         else:
+4826:             data_view = data
    /*else*/ {
      __pyx_t_6 = __Pyx_PyObject_to_MemoryviewSlice_ds_nn_byte_t__const__(__pyx_v_data, 0); if (unlikely(!__pyx_t_6.memview)) __PYX_ERR(0, 4826, __pyx_L1_error)
      __pyx_v_data_view = __pyx_t_6;
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+4827:             data_size = len(data_view)
      __pyx_t_7 = __Pyx_MemoryView_Len(__pyx_v_data_view); 
      __pyx_v_data_size = __pyx_t_7;
 4828:             with cython.boundscheck(False):
+4829:                 data_ptr = &data_view[0]
      __pyx_t_8 = 0;
      if (__pyx_t_8 < 0) __pyx_t_8 += __pyx_v_data_view.shape[0];
      __pyx_v_data_ptr = (&(*((byte_t const  *) ( /* dim=0 */ (__pyx_v_data_view.data + __pyx_t_8 * __pyx_v_data_view.strides[0]) ))));
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    __pyx_L4:;
 4830: 
+4831:         Memory_InsertRaw_(that, address_, data_size, data_ptr)
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_InsertRaw_(__pyx_v_that, __pyx_v_address_, __pyx_v_data_size, __pyx_v_data_ptr); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4831, __pyx_L1_error)
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  __pyx_L3:;
 4832: 
 4833: 
+4834: cdef vint Memory_Delete_(Memory_* that, addr_t start, addr_t endex) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Delete_(Memory_ *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
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/* … */
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+4835:     if start < endex:
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/* … */
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+4836:         Memory_Erase__(that, start, endex, True)  # delete
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_start, __pyx_v_endex, 1); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4836, __pyx_L1_error)
 4837: 
 4838: 
+4839: cdef vint Memory_Delete(Memory_* that, object start, object endex) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Delete(Memory_ *__pyx_v_that, PyObject *__pyx_v_start, PyObject *__pyx_v_endex) {
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 4840:     cdef:
+4841:         addr_t start_ = Memory_Start(that) if start is None else <addr_t> start
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+4842:         addr_t endex_ = Memory_Endex(that) if endex is None else <addr_t> endex
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 4843: 
+4844:     Memory_Delete_(that, start_, endex_)
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 4845: 
 4846: 
+4847: cdef vint Memory_Clear_(Memory_* that, addr_t start, addr_t endex) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Clear_(Memory_ *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
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/* … */
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/* … */
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+4849:         Memory_Erase__(that, start, endex, False)  # clear
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 4850: 
 4851: 
+4852: cdef vint Memory_Clear(Memory_* that, object start, object endex) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Clear(Memory_ *__pyx_v_that, PyObject *__pyx_v_start, PyObject *__pyx_v_endex) {
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 4853:     cdef:
+4854:         addr_t start_ = Memory_Start(that) if start is None else <addr_t> start
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    __pyx_t_1 = __pyx_f_11cbytesparse_1c_Memory_Start(__pyx_v_that);
  } else {
    __pyx_t_3 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_start); if (unlikely((__pyx_t_3 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4854, __pyx_L1_error)
    __pyx_t_1 = ((addr_t)__pyx_t_3);
  }
  __pyx_v_start_ = __pyx_t_1;
+4855:         addr_t endex_ = Memory_Endex(that) if endex is None else <addr_t> endex
  __pyx_t_2 = (__pyx_v_endex == Py_None);
  if ((__pyx_t_2 != 0)) {
    __pyx_t_1 = __pyx_f_11cbytesparse_1c_Memory_Endex(__pyx_v_that);
  } else {
    __pyx_t_3 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_endex); if (unlikely((__pyx_t_3 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4855, __pyx_L1_error)
    __pyx_t_1 = ((addr_t)__pyx_t_3);
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  __pyx_v_endex_ = __pyx_t_1;
 4856: 
+4857:     Memory_Clear_(that, start_, endex_)
  __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_Clear_(__pyx_v_that, __pyx_v_start_, __pyx_v_endex_); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4857, __pyx_L1_error)
 4858: 
 4859: 
+4860: cdef vint Memory_PretrimStart_(Memory_* that, addr_t endex_max, addr_t size) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_PretrimStart_(Memory_ *__pyx_v_that, addr_t __pyx_v_endex_max, addr_t __pyx_v_size) {
  addr_t __pyx_v_trim_start;
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  __Pyx_RefNannySetupContext("Memory_PretrimStart_", 0);
/* … */
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}
 4861:     cdef:
 4862:         addr_t trim_start
 4863:         addr_t endex
 4864: 
+4865:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+4866:         trim_start = that.trim_start if that.trim_start_ else ADDR_MIN
    if ((__pyx_v_that->trim_start_ != 0)) {
      __pyx_t_2 = __pyx_v_that->trim_start;
    } else {
      __pyx_t_2 = ADDR_MIN;
    }
    __pyx_v_trim_start = __pyx_t_2;
+4867:         if CannotAddAddrU(trim_start, size):
    __pyx_t_1 = (__pyx_f_11cbytesparse_1c_CannotAddAddrU(__pyx_v_trim_start, __pyx_v_size) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L4;
    }
+4868:             endex = ADDR_MAX
      __pyx_v_endex = ADDR_MAX;
 4869:         else:
+4870:             endex = trim_start + size
    /*else*/ {
      __pyx_v_endex = (__pyx_v_trim_start + __pyx_v_size);
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    __pyx_L4:;
 4871: 
+4872:         if endex > endex_max:
    __pyx_t_1 = ((__pyx_v_endex > __pyx_v_endex_max) != 0);
    if (__pyx_t_1) {
/* … */
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+4873:             endex = endex_max
      __pyx_v_endex = __pyx_v_endex_max;
 4874: 
+4875:         Memory_Erase__(that, ADDR_MIN, endex, False)  # clear
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, ADDR_MIN, __pyx_v_endex, 0); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4875, __pyx_L1_error)
 4876: 
 4877: 
+4878: cdef vint Memory_PretrimStart(Memory_* that, object endex_max, object size) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_PretrimStart(Memory_ *__pyx_v_that, PyObject *__pyx_v_endex_max, PyObject *__pyx_v_size) {
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/* … */
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 4879:         cdef:
+4880:             addr_t endex_max_ = ADDR_MAX if endex_max is None else <addr_t>endex_max
  __pyx_t_2 = (__pyx_v_endex_max == Py_None);
  if ((__pyx_t_2 != 0)) {
    __pyx_t_1 = ADDR_MAX;
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    __pyx_t_3 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_endex_max); if (unlikely((__pyx_t_3 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4880, __pyx_L1_error)
    __pyx_t_1 = ((addr_t)__pyx_t_3);
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  __pyx_v_endex_max_ = __pyx_t_1;
 4881: 
+4882:         Memory_PretrimStart_(that, endex_max_, <addr_t>size)
  __pyx_t_1 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_size); if (unlikely((__pyx_t_1 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4882, __pyx_L1_error)
  __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_PretrimStart_(__pyx_v_that, __pyx_v_endex_max_, ((addr_t)__pyx_t_1)); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4882, __pyx_L1_error)
 4883: 
 4884: 
+4885: cdef vint Memory_PretrimEndex_(Memory_* that, addr_t start_min, addr_t size) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_PretrimEndex_(Memory_ *__pyx_v_that, addr_t __pyx_v_start_min, addr_t __pyx_v_size) {
  addr_t __pyx_v_trim_endex;
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/* … */
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  __pyx_r = -1;
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}
 4886:     cdef:
 4887:         addr_t trim_endex
 4888:         addr_t start
 4889: 
+4890:     if size:
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
/* … */
  }
+4891:         trim_endex = that.trim_endex if that.trim_endex_ else ADDR_MAX
    if ((__pyx_v_that->trim_endex_ != 0)) {
      __pyx_t_2 = __pyx_v_that->trim_endex;
    } else {
      __pyx_t_2 = ADDR_MAX;
    }
    __pyx_v_trim_endex = __pyx_t_2;
+4892:         if CannotSubAddrU(trim_endex, size):
    __pyx_t_1 = (__pyx_f_11cbytesparse_1c_CannotSubAddrU(__pyx_v_trim_endex, __pyx_v_size) != 0);
    if (__pyx_t_1) {
/* … */
      goto __pyx_L4;
    }
+4893:             start = ADDR_MIN
      __pyx_v_start = ADDR_MIN;
 4894:         else:
+4895:             start = trim_endex - size
    /*else*/ {
      __pyx_v_start = (__pyx_v_trim_endex - __pyx_v_size);
    }
    __pyx_L4:;
 4896: 
+4897:         if start < start_min:
    __pyx_t_1 = ((__pyx_v_start < __pyx_v_start_min) != 0);
    if (__pyx_t_1) {
/* … */
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+4898:             start = start_min
      __pyx_v_start = __pyx_v_start_min;
 4899: 
+4900:         Memory_Erase__(that, start, ADDR_MAX, False)  # clear
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_start, ADDR_MAX, 0); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4900, __pyx_L1_error)
 4901: 
 4902: 
+4903: cdef vint Memory_PretrimEndex(Memory_* that, object start_min, object size) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_PretrimEndex(Memory_ *__pyx_v_that, PyObject *__pyx_v_start_min, PyObject *__pyx_v_size) {
  addr_t __pyx_v_start_min_;
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/* … */
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 4904:         cdef:
+4905:             addr_t start_min_ = ADDR_MIN if start_min is None else <addr_t>start_min
  __pyx_t_2 = (__pyx_v_start_min == Py_None);
  if ((__pyx_t_2 != 0)) {
    __pyx_t_1 = ADDR_MIN;
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    __pyx_t_3 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_start_min); if (unlikely((__pyx_t_3 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4905, __pyx_L1_error)
    __pyx_t_1 = ((addr_t)__pyx_t_3);
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  __pyx_v_start_min_ = __pyx_t_1;
 4906: 
+4907:         Memory_PretrimEndex_(that, start_min_, <addr_t>size)
  __pyx_t_1 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_size); if (unlikely((__pyx_t_1 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4907, __pyx_L1_error)
  __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_PretrimEndex_(__pyx_v_that, __pyx_v_start_min_, ((addr_t)__pyx_t_1)); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4907, __pyx_L1_error)
 4908: 
 4909: 
+4910: cdef vint Memory_Crop_(Memory_* that, addr_t start, addr_t endex) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Crop_(Memory_ *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex) {
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_Crop_", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
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  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 4911:     cdef:
 4912:         addr_t block_start
 4913:         addr_t block_endex
 4914: 
 4915:     # Trim blocks exceeding before memory start
+4916:     if Rack_Length(that.blocks):
  __pyx_t_1 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_that->blocks) != 0);
  if (__pyx_t_1) {
/* … */
  }
+4917:         block_start = Block_Start(Rack_First_(that.blocks))
    __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_f_11cbytesparse_1c_Rack_First_(__pyx_v_that->blocks));
 4918: 
+4919:         if block_start < start:
    __pyx_t_1 = ((__pyx_v_block_start < __pyx_v_start) != 0);
    if (__pyx_t_1) {
/* … */
    }
+4920:             Memory_Erase__(that, block_start, start, False)  # clear
      __pyx_t_2 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_block_start, __pyx_v_start, 0); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4920, __pyx_L1_error)
 4921: 
 4922:     # Trim blocks exceeding after memory end
+4923:     if Rack_Length(that.blocks):
  __pyx_t_1 = (__pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_that->blocks) != 0);
  if (__pyx_t_1) {
/* … */
  }
+4924:         block_endex = Block_Endex(Rack_Last_(that.blocks))
    __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_f_11cbytesparse_1c_Rack_Last_(__pyx_v_that->blocks));
 4925: 
+4926:         if endex < block_endex:
    __pyx_t_1 = ((__pyx_v_endex < __pyx_v_block_endex) != 0);
    if (__pyx_t_1) {
/* … */
    }
+4927:             Memory_Erase__(that, endex, block_endex, False)  # clear
      __pyx_t_2 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_endex, __pyx_v_block_endex, 0); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4927, __pyx_L1_error)
 4928: 
 4929: 
+4930: cdef vint Memory_Crop(Memory_* that, object start, object endex) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Crop(Memory_ *__pyx_v_that, PyObject *__pyx_v_start, PyObject *__pyx_v_endex) {
  addr_t __pyx_v_start_;
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  __pyx_t_11cbytesparse_1c_vint __pyx_r;
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  __Pyx_RefNannySetupContext("Memory_Crop", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
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  __pyx_r = -1;
  __pyx_L0:;
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  return __pyx_r;
}
 4931:     cdef:
 4932:         addr_t start_
 4933:         addr_t endex_
 4934: 
+4935:     start_, endex_ = Memory_Bound(that, start, endex)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Memory_Bound(__pyx_v_that, __pyx_v_start, __pyx_v_endex); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 4935, __pyx_L1_error)
  __pyx_t_2 = __pyx_t_1.f0;
  __pyx_t_3 = __pyx_t_1.f1;
  __pyx_v_start_ = __pyx_t_2;
  __pyx_v_endex_ = __pyx_t_3;
+4936:     Memory_Crop_(that, start_, endex_)
  __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_Crop_(__pyx_v_that, __pyx_v_start_, __pyx_v_endex_); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4936, __pyx_L1_error)
 4937: 
 4938: 
+4939: cdef vint Memory_WriteSame_(Memory_* that, addr_t address, const Memory_* data, bint clear) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_WriteSame_(Memory_ *__pyx_v_that, addr_t __pyx_v_address, Memory_ const *__pyx_v_data, int __pyx_v_clear) {
  addr_t __pyx_v_start;
  addr_t __pyx_v_endex;
  addr_t __pyx_v_size;
  addr_t __pyx_v_offset;
  addr_t __pyx_v_trim_start;
  addr_t __pyx_v_trim_endex;
  int __pyx_v_trim_start_;
  int __pyx_v_trim_endex_;
  Rack_ const *__pyx_v_blocks;
  size_t __pyx_v_block_count;
  size_t __pyx_v_block_index;
  Block_ const *__pyx_v_block;
  addr_t __pyx_v_block_start;
  addr_t __pyx_v_block_endex;
  size_t __pyx_v_block_size;
  size_t __pyx_v_block_offset;
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_WriteSame_", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
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  __Pyx_AddTraceback("cbytesparse.c.Memory_WriteSame_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 4940:     cdef:
+4941:         addr_t start = Memory_Start(data)
  __pyx_v_start = __pyx_f_11cbytesparse_1c_Memory_Start(__pyx_v_data);
+4942:         addr_t endex = Memory_Endex(data)
  __pyx_v_endex = __pyx_f_11cbytesparse_1c_Memory_Endex(__pyx_v_data);
+4943:         addr_t size = endex - start
  __pyx_v_size = (__pyx_v_endex - __pyx_v_start);
 4944:         addr_t offset
 4945: 
 4946:         addr_t trim_start
 4947:         addr_t trim_endex
 4948:         bint trim_start_
 4949:         bint trim_endex_
 4950: 
 4951:         const Rack_* blocks
 4952:         size_t block_count
 4953:         size_t block_index
 4954:         const Block_* block
 4955:         addr_t block_start
 4956:         addr_t block_endex
 4957:         size_t block_size
 4958:         size_t block_offset
 4959: 
+4960:     if not size:
  __pyx_t_1 = ((!(__pyx_v_size != 0)) != 0);
  if (__pyx_t_1) {
/* … */
  }
+4961:         return 0
    __pyx_r = 0;
    goto __pyx_L0;
 4962: 
+4963:     blocks = data.blocks
  __pyx_t_2 = __pyx_v_data->blocks;
  __pyx_v_blocks = __pyx_t_2;
+4964:     block_count = Rack_Length(blocks)
  __pyx_v_block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
+4965:     if block_count:
  __pyx_t_1 = (__pyx_v_block_count != 0);
  if (__pyx_t_1) {
/* … */
  }
+4966:         CheckAddAddrU(Block_Endex(Rack_Last__(blocks)), address)
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_f_11cbytesparse_1c_Rack_Last__(__pyx_v_blocks)), __pyx_v_address); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4966, __pyx_L1_error)
 4967: 
+4968:     CheckAddAddrU(endex, address)
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_endex, __pyx_v_address); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4968, __pyx_L1_error)
+4969:     endex += address
  __pyx_v_endex = (__pyx_v_endex + __pyx_v_address);
+4970:     trim_start_ = that.trim_start_
  __pyx_t_1 = __pyx_v_that->trim_start_;
  __pyx_v_trim_start_ = __pyx_t_1;
+4971:     trim_start = that.trim_start
  __pyx_t_4 = __pyx_v_that->trim_start;
  __pyx_v_trim_start = __pyx_t_4;
 4972: 
+4973:     if trim_start_ and endex <= trim_start:
  __pyx_t_5 = (__pyx_v_trim_start_ != 0);
  if (__pyx_t_5) {
  } else {
    __pyx_t_1 = __pyx_t_5;
    goto __pyx_L6_bool_binop_done;
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  __pyx_t_5 = ((__pyx_v_endex <= __pyx_v_trim_start) != 0);
  __pyx_t_1 = __pyx_t_5;
  __pyx_L6_bool_binop_done:;
  if (__pyx_t_1) {
/* … */
  }
+4974:         return 0
    __pyx_r = 0;
    goto __pyx_L0;
 4975: 
+4976:     CheckAddAddrU(start, address)
  __pyx_t_3 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_start, __pyx_v_address); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4976, __pyx_L1_error)
+4977:     start += address
  __pyx_v_start = (__pyx_v_start + __pyx_v_address);
+4978:     trim_endex_ = that.trim_endex_
  __pyx_t_1 = __pyx_v_that->trim_endex_;
  __pyx_v_trim_endex_ = __pyx_t_1;
+4979:     trim_endex = that.trim_endex
  __pyx_t_4 = __pyx_v_that->trim_endex;
  __pyx_v_trim_endex = __pyx_t_4;
 4980: 
+4981:     if trim_endex_ and trim_endex <= start:
  __pyx_t_5 = (__pyx_v_trim_endex_ != 0);
  if (__pyx_t_5) {
  } else {
    __pyx_t_1 = __pyx_t_5;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_t_5 = ((__pyx_v_trim_endex <= __pyx_v_start) != 0);
  __pyx_t_1 = __pyx_t_5;
  __pyx_L9_bool_binop_done:;
  if (__pyx_t_1) {
/* … */
  }
+4982:         return 0
    __pyx_r = 0;
    goto __pyx_L0;
 4983: 
+4984:     if clear:
  __pyx_t_1 = (__pyx_v_clear != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L11;
  }
 4985:         # Clear anything between source data boundaries
+4986:         Memory_Erase__(that, start, endex, False)  # clear
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_start, __pyx_v_endex, 0); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4986, __pyx_L1_error)
 4987:     else:
 4988:         # Clear only overwritten ranges
+4989:         for block_index in range(block_count):
  /*else*/ {
    __pyx_t_6 = __pyx_v_block_count;
    __pyx_t_7 = __pyx_t_6;
    for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_7; __pyx_t_8+=1) {
      __pyx_v_block_index = __pyx_t_8;
+4990:             block = Rack_Get__(blocks, block_index)
      __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
+4991:             block_start = Block_Start(block) + address
      __pyx_v_block_start = (__pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block) + __pyx_v_address);
+4992:             block_endex = Block_Endex(block) + address
      __pyx_v_block_endex = (__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block) + __pyx_v_address);
+4993:             Memory_Erase__(that, block_start, block_endex, False)  # clear
      __pyx_t_3 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_block_start, __pyx_v_block_endex, 0); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 4993, __pyx_L1_error)
    }
  }
  __pyx_L11:;
 4994: 
+4995:     for block_index in range(block_count):
  __pyx_t_6 = __pyx_v_block_count;
  __pyx_t_7 = __pyx_t_6;
  for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_7; __pyx_t_8+=1) {
    __pyx_v_block_index = __pyx_t_8;
+4996:         block = Rack_Get__(blocks, block_index)
    __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index);
 4997: 
+4998:         block_endex = Block_Endex(block) + address
    __pyx_v_block_endex = (__pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block) + __pyx_v_address);
+4999:         if trim_start_ and block_endex <= trim_start:
    __pyx_t_5 = (__pyx_v_trim_start_ != 0);
    if (__pyx_t_5) {
    } else {
      __pyx_t_1 = __pyx_t_5;
      goto __pyx_L17_bool_binop_done;
    }
    __pyx_t_5 = ((__pyx_v_block_endex <= __pyx_v_trim_start) != 0);
    __pyx_t_1 = __pyx_t_5;
    __pyx_L17_bool_binop_done:;
    if (__pyx_t_1) {
/* … */
    }
+5000:             continue
      goto __pyx_L14_continue;
 5001: 
+5002:         block_start = Block_Start(block) + address
    __pyx_v_block_start = (__pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block) + __pyx_v_address);
+5003:         if trim_endex_ and trim_endex <= block_start:
    __pyx_t_5 = (__pyx_v_trim_endex_ != 0);
    if (__pyx_t_5) {
    } else {
      __pyx_t_1 = __pyx_t_5;
      goto __pyx_L20_bool_binop_done;
    }
    __pyx_t_5 = ((__pyx_v_trim_endex <= __pyx_v_block_start) != 0);
    __pyx_t_1 = __pyx_t_5;
    __pyx_L20_bool_binop_done:;
    if (__pyx_t_1) {
/* … */
    }
+5004:             break
      goto __pyx_L15_break;
 5005: 
+5006:         block_size = block_endex - block_start
    __pyx_v_block_size = (__pyx_v_block_endex - __pyx_v_block_start);
+5007:         block_offset = 0
    __pyx_v_block_offset = 0;
 5008: 
 5009:         # Trim before memory
+5010:         if trim_start_ and block_start < trim_start:
    __pyx_t_5 = (__pyx_v_trim_start_ != 0);
    if (__pyx_t_5) {
    } else {
      __pyx_t_1 = __pyx_t_5;
      goto __pyx_L23_bool_binop_done;
    }
    __pyx_t_5 = ((__pyx_v_block_start < __pyx_v_trim_start) != 0);
    __pyx_t_1 = __pyx_t_5;
    __pyx_L23_bool_binop_done:;
    if (__pyx_t_1) {
/* … */
    }
+5011:             offset = trim_start - block_start
      __pyx_v_offset = (__pyx_v_trim_start - __pyx_v_block_start);
+5012:             block_size -= <size_t>offset
      __pyx_v_block_size = (__pyx_v_block_size - ((size_t)__pyx_v_offset));
+5013:             block_offset = <size_t>offset
      __pyx_v_block_offset = ((size_t)__pyx_v_offset);
 5014: 
 5015:         # Trim after memory
+5016:         if trim_endex_ and trim_endex < block_endex:
    __pyx_t_5 = (__pyx_v_trim_endex_ != 0);
    if (__pyx_t_5) {
    } else {
      __pyx_t_1 = __pyx_t_5;
      goto __pyx_L26_bool_binop_done;
    }
    __pyx_t_5 = ((__pyx_v_trim_endex < __pyx_v_block_endex) != 0);
    __pyx_t_1 = __pyx_t_5;
    __pyx_L26_bool_binop_done:;
    if (__pyx_t_1) {
/* … */
    }
+5017:             offset = block_endex - trim_endex
      __pyx_v_offset = (__pyx_v_block_endex - __pyx_v_trim_endex);
+5018:             block_size -= <size_t>offset
      __pyx_v_block_size = (__pyx_v_block_size - ((size_t)__pyx_v_offset));
 5019: 
+5020:         Memory_Place__(that, block_start, block_size, Block_At__(block, block_offset), False)  # write
    __pyx_t_3 = __pyx_f_11cbytesparse_1c_Memory_Place__(__pyx_v_that, __pyx_v_block_start, __pyx_v_block_size, __pyx_f_11cbytesparse_1c_Block_At__(__pyx_v_block, __pyx_v_block_offset), 0); if (unlikely(__pyx_t_3 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5020, __pyx_L1_error)
    __pyx_L14_continue:;
  }
  __pyx_L15_break:;
 5021: 
 5022: 
+5023: cdef vint Memory_WriteRaw_(Memory_* that, addr_t address, size_t data_size, const byte_t* data_ptr) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_WriteRaw_(Memory_ *__pyx_v_that, addr_t __pyx_v_address, size_t __pyx_v_data_size, byte_t const *__pyx_v_data_ptr) {
  addr_t __pyx_v_size;
  addr_t __pyx_v_start;
  addr_t __pyx_v_endex;
  addr_t __pyx_v_offset;
  addr_t __pyx_v_trim_start;
  addr_t __pyx_v_trim_endex;
  int __pyx_v_trim_start_;
  int __pyx_v_trim_endex_;
  Rack_ *__pyx_v_blocks;
  size_t __pyx_v_block_count;
  Block_ *__pyx_v_block;
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_WriteRaw_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Memory_WriteRaw_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 5024:     cdef:
+5025:         addr_t size = data_size
  __pyx_v_size = __pyx_v_data_size;
 5026:         addr_t start
 5027:         addr_t endex
 5028:         addr_t offset
 5029: 
 5030:         addr_t trim_start
 5031:         addr_t trim_endex
 5032:         bint trim_start_
 5033:         bint trim_endex_
 5034: 
 5035:         Rack_* blocks
 5036:         size_t block_count
 5037:         Block_* block
 5038: 
+5039:     if not size:
  __pyx_t_1 = ((!(__pyx_v_size != 0)) != 0);
  if (__pyx_t_1) {
/* … */
  }
+5040:         return 0
    __pyx_r = 0;
    goto __pyx_L0;
+5041:     elif size == 1:
  __pyx_t_1 = ((__pyx_v_size == 1) != 0);
  if (__pyx_t_1) {
/* … */
  }
+5042:         Memory_Poke(that, address, data_ptr[0])  # faster
    __pyx_t_2 = __Pyx_PyInt_From_uint_fast64_t(__pyx_v_address); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5042, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyInt_From_byte_t((__pyx_v_data_ptr[0])); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5042, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_Poke(__pyx_v_that, __pyx_t_2, __pyx_t_3); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5042, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+5043:         return 0
    __pyx_r = 0;
    goto __pyx_L0;
 5044: 
+5045:     CheckAddAddrU(address, size)
  __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddAddrU(__pyx_v_address, __pyx_v_size); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5045, __pyx_L1_error)
+5046:     start = address
  __pyx_v_start = __pyx_v_address;
+5047:     endex = start + size
  __pyx_v_endex = (__pyx_v_start + __pyx_v_size);
 5048: 
+5049:     trim_start_ = that.trim_start_
  __pyx_t_1 = __pyx_v_that->trim_start_;
  __pyx_v_trim_start_ = __pyx_t_1;
+5050:     trim_start = that.trim_start
  __pyx_t_5 = __pyx_v_that->trim_start;
  __pyx_v_trim_start = __pyx_t_5;
+5051:     if trim_start_ and endex <= trim_start:
  __pyx_t_6 = (__pyx_v_trim_start_ != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_1 = __pyx_t_6;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_6 = ((__pyx_v_endex <= __pyx_v_trim_start) != 0);
  __pyx_t_1 = __pyx_t_6;
  __pyx_L5_bool_binop_done:;
  if (__pyx_t_1) {
/* … */
  }
+5052:         return 0
    __pyx_r = 0;
    goto __pyx_L0;
 5053: 
+5054:     trim_endex_ = that.trim_endex_
  __pyx_t_1 = __pyx_v_that->trim_endex_;
  __pyx_v_trim_endex_ = __pyx_t_1;
+5055:     trim_endex = that.trim_endex
  __pyx_t_5 = __pyx_v_that->trim_endex;
  __pyx_v_trim_endex = __pyx_t_5;
+5056:     if trim_endex_ and trim_endex <= start:
  __pyx_t_6 = (__pyx_v_trim_endex_ != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_1 = __pyx_t_6;
    goto __pyx_L8_bool_binop_done;
  }
  __pyx_t_6 = ((__pyx_v_trim_endex <= __pyx_v_start) != 0);
  __pyx_t_1 = __pyx_t_6;
  __pyx_L8_bool_binop_done:;
  if (__pyx_t_1) {
/* … */
  }
+5057:         return 0
    __pyx_r = 0;
    goto __pyx_L0;
 5058: 
 5059:     # Trim before memory
+5060:     if trim_start_ and start < trim_start:
  __pyx_t_6 = (__pyx_v_trim_start_ != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_1 = __pyx_t_6;
    goto __pyx_L11_bool_binop_done;
  }
  __pyx_t_6 = ((__pyx_v_start < __pyx_v_trim_start) != 0);
  __pyx_t_1 = __pyx_t_6;
  __pyx_L11_bool_binop_done:;
  if (__pyx_t_1) {
/* … */
  }
+5061:         offset = trim_start - start
    __pyx_v_offset = (__pyx_v_trim_start - __pyx_v_start);
+5062:         CheckAddrToSizeU(offset)
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU(__pyx_v_offset); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5062, __pyx_L1_error)
+5063:         start += offset
    __pyx_v_start = (__pyx_v_start + __pyx_v_offset);
+5064:         size -= <size_t>offset
    __pyx_v_size = (__pyx_v_size - ((size_t)__pyx_v_offset));
+5065:         data_ptr += <size_t>offset
    __pyx_v_data_ptr = (__pyx_v_data_ptr + ((size_t)__pyx_v_offset));
 5066: 
 5067:     # Trim after memory
+5068:     if trim_endex_ and trim_endex < endex:
  __pyx_t_6 = (__pyx_v_trim_endex_ != 0);
  if (__pyx_t_6) {
  } else {
    __pyx_t_1 = __pyx_t_6;
    goto __pyx_L14_bool_binop_done;
  }
  __pyx_t_6 = ((__pyx_v_trim_endex < __pyx_v_endex) != 0);
  __pyx_t_1 = __pyx_t_6;
  __pyx_L14_bool_binop_done:;
  if (__pyx_t_1) {
/* … */
  }
+5069:         offset = endex - trim_endex
    __pyx_v_offset = (__pyx_v_endex - __pyx_v_trim_endex);
+5070:         CheckAddrToSizeU(offset)
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU(__pyx_v_offset); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5070, __pyx_L1_error)
+5071:         endex -= offset
    __pyx_v_endex = (__pyx_v_endex - __pyx_v_offset);
+5072:         size -= <size_t>offset
    __pyx_v_size = (__pyx_v_size - ((size_t)__pyx_v_offset));
 5073: 
 5074:     # Check if extending the actual content
+5075:     CheckAddrToSizeU(size)
  __pyx_t_4 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU(__pyx_v_size); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5075, __pyx_L1_error)
+5076:     blocks = that.blocks
  __pyx_t_7 = __pyx_v_that->blocks;
  __pyx_v_blocks = __pyx_t_7;
+5077:     block_count = Rack_Length(blocks)
  __pyx_v_block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks);
+5078:     if block_count:
  __pyx_t_1 = (__pyx_v_block_count != 0);
  if (__pyx_t_1) {
/* … */
  }
+5079:         block = Rack_Last__(blocks)
    __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Last__(__pyx_v_blocks);
+5080:         if start == Block_Endex(block):
    __pyx_t_1 = ((__pyx_v_start == __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block)) != 0);
    if (__pyx_t_1) {
/* … */
    }
+5081:             block = Block_Extend_(block, <size_t>size, data_ptr)  # might be faster
      __pyx_t_8 = __pyx_f_11cbytesparse_1c_Block_Extend_(__pyx_v_block, ((size_t)__pyx_v_size), __pyx_v_data_ptr); if (unlikely(__pyx_t_8 == ((Block_ *)NULL))) __PYX_ERR(0, 5081, __pyx_L1_error)
      __pyx_v_block = __pyx_t_8;
+5082:             Rack_Set__(blocks, block_count - 1, block)  # update pointer
      (void)(__pyx_f_11cbytesparse_1c_Rack_Set__(__pyx_v_blocks, (__pyx_v_block_count - 1), __pyx_v_block));
+5083:             return 0
      __pyx_r = 0;
      goto __pyx_L0;
 5084: 
 5085:     # Standard write method
+5086:     Memory_Erase__(that, start, endex, False)  # clear
  __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_start, __pyx_v_endex, 0); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5086, __pyx_L1_error)
+5087:     Memory_Place__(that, start, <size_t>size, data_ptr, False)  # write
  __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_Place__(__pyx_v_that, __pyx_v_start, ((size_t)__pyx_v_size), __pyx_v_data_ptr, 0); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5087, __pyx_L1_error)
+5088:     return 0
  __pyx_r = 0;
  goto __pyx_L0;
 5089: 
 5090: 
+5091: cdef vint Memory_Write(Memory_* that, object address, object data, bint clear) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Write(Memory_ *__pyx_v_that, PyObject *__pyx_v_address, PyObject *__pyx_v_data, int __pyx_v_clear) {
  addr_t __pyx_v_address_;
  __Pyx_memviewslice __pyx_v_data_view = { 0, 0, { 0 }, { 0 }, { 0 } };
  byte_t __pyx_v_data_value;
  size_t __pyx_v_data_size;
  byte_t const *__pyx_v_data_ptr;
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Memory_Write", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __PYX_XDEC_MEMVIEW(&__pyx_t_6, 1);
  __Pyx_AddTraceback("cbytesparse.c.Memory_Write", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __PYX_XDEC_MEMVIEW(&__pyx_v_data_view, 1);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 5092:     cdef:
+5093:         addr_t address_ = <addr_t>address
  __pyx_t_1 = __Pyx_PyInt_As_uint_fast64_t(__pyx_v_address); if (unlikely((__pyx_t_1 == ((addr_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5093, __pyx_L1_error)
  __pyx_v_address_ = ((addr_t)__pyx_t_1);
 5094:         const byte_t[:] data_view
 5095:         byte_t data_value
 5096:         size_t data_size
 5097:         const byte_t* data_ptr
 5098: 
+5099:     if isinstance(data, Memory):
  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_data, __pyx_ptype_11cbytesparse_1c_Memory); 
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {
/* … */
    goto __pyx_L3;
  }
+5100:         Memory_WriteSame_(that, address_, (<Memory>data)._, <bint>clear)
    __pyx_t_4 = __pyx_f_11cbytesparse_1c_Memory_WriteSame_(__pyx_v_that, __pyx_v_address_, ((struct __pyx_obj_11cbytesparse_1c_Memory *)__pyx_v_data)->_, (__pyx_v_clear != 0)); if (unlikely(__pyx_t_4 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5100, __pyx_L1_error)
 5101: 
 5102:     else:
+5103:         if isinstance(data, int):
  /*else*/ {
    __pyx_t_3 = PyInt_Check(__pyx_v_data); 
    __pyx_t_2 = (__pyx_t_3 != 0);
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/* … */
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 5107:         else:
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 5110:             with cython.boundscheck(False):
+5111:                 data_ptr = &data_view[0]
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 5112: 
+5113:         Memory_WriteRaw_(that, address_, data_size, data_ptr)
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 5114: 
 5115: 
+5116: cdef vint Memory_Fill_(Memory_* that, addr_t start, addr_t endex, Block_** pattern, addr_t start_) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Fill_(Memory_ *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex, Block_ **__pyx_v_pattern, addr_t __pyx_v_start_) {
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 5117:     cdef:
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  __pyx_t_1 = ((__pyx_v_start < __pyx_v_endex) != 0);
  if (__pyx_t_1) {
/* … */
  }
+5122:         CheckAddrToSizeU(endex - start)
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+5123:         if not Block_Length(pattern[0]):
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/* … */
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+5124:             raise ValueError('non-empty pattern required')
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 5125: 
+5126:         if start > start_:
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/* … */
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+5127:             offset = start - start_
      __pyx_v_offset = (__pyx_v_start - __pyx_v_start_);
+5128:             CheckAddrToSizeU(offset)
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+5129:             Block_RotateLeft_(pattern[0], <size_t>offset)
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 5130: 
 5131:         # Resize the pattern to the target range
+5132:         size = <size_t>(endex - start)
    __pyx_v_size = ((size_t)(__pyx_v_endex - __pyx_v_start));
+5133:         pattern[0] = Block_RepeatToSize(pattern[0], size)
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 5134: 
 5135:         # Standard write method
+5136:         Memory_Erase__(that, start, endex, False)  # clear
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Memory_Erase__(__pyx_v_that, __pyx_v_start, __pyx_v_endex, 0); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5136, __pyx_L1_error)
+5137:         Memory_Place__(that, start, size, Block_At__(pattern[0], 0), False)  # write
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 5138: 
 5139: 
+5140: cdef vint Memory_Fill(Memory_* that, object start, object endex, object pattern) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Fill(Memory_ *__pyx_v_that, PyObject *__pyx_v_start, PyObject *__pyx_v_endex, PyObject *__pyx_v_pattern) {
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  addr_t __pyx_v_start_;
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 5141:         cdef:
 5142:             addr_t start__
 5143:             addr_t start_
 5144:             addr_t endex_
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 5146: 
+5147:         start_, endex_ = Memory_Bound(that, start, endex)
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+5148:         if start_ < endex_:
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/* … */
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+5149:             pattern_ = Block_FromObject(0, pattern, False)  # size checked later on
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+5150:             try:
    /*try:*/ {
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+5152:                 Memory_Fill_(that, start_, endex_, &pattern_, start__)
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 5153:             finally:
+5154:                 Block_Free(pattern_)  # orphan
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      /*normal exit:*/{
        (void)(__pyx_f_11cbytesparse_1c_Block_Free(__pyx_v_pattern_));
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      __pyx_L6:;
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 5155: 
 5156: 
+5157: cdef vint Memory_Flood_(Memory_* that, addr_t start, addr_t endex, Block_** pattern) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Memory_Flood_(Memory_ *__pyx_v_that, addr_t __pyx_v_start, addr_t __pyx_v_endex, Block_ **__pyx_v_pattern) {
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  addr_t __pyx_v_block_start;
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  size_t __pyx_v_block_index_start;
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 5158:     cdef:
 5159:         Rack_* blocks
 5160:         const Block_* block
 5161:         addr_t block_start
 5162:         addr_t block_endex
 5163:         size_t block_index_start
 5164:         size_t block_index_endex
 5165:         addr_t offset
 5166: 
+5167:     if start < endex:
  __pyx_t_1 = ((__pyx_v_start < __pyx_v_endex) != 0);
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/* … */
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+5168:         blocks = that.blocks
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+5169:         block_index_start = Rack_IndexStart(blocks, start)
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 5170: 
 5171:         # Check if touching previous block
+5172:         if block_index_start:
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    if (__pyx_t_1) {
/* … */
    }
+5173:             block = Rack_Get__(blocks, block_index_start - 1)
      __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, (__pyx_v_block_index_start - 1));
+5174:             block_start = Block_Start(block)
      __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+5175:             block_endex = Block_Endex(block)
      __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
+5176:             if block_endex == start:
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      if (__pyx_t_1) {
/* … */
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+5177:                 block_index_start -= 1
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 5178: 
 5179:         # Manage block near start
+5180:         if block_index_start < Rack_Length(blocks):
    __pyx_t_1 = ((__pyx_v_block_index_start < __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_blocks)) != 0);
    if (__pyx_t_1) {
/* … */
    }
+5181:             block = Rack_Get__(blocks, block_index_start)
      __pyx_v_block = __pyx_f_11cbytesparse_1c_Rack_Get__(__pyx_v_blocks, __pyx_v_block_index_start);
+5182:             block_start = Block_Start(block)
      __pyx_v_block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+5183:             block_endex = Block_Endex(block)
      __pyx_v_block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
 5184: 
+5185:             if block_start <= start and endex <= block_endex:
      __pyx_t_4 = ((__pyx_v_block_start <= __pyx_v_start) != 0);
      if (__pyx_t_4) {
      } else {
        __pyx_t_1 = __pyx_t_4;
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      __pyx_t_4 = ((__pyx_v_endex <= __pyx_v_block_endex) != 0);
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      if (__pyx_t_1) {
/* … */
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+5186:                 return 0  # no emptiness to flood
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 5187: 
+5188:             if block_start < start:
      __pyx_t_1 = ((__pyx_v_block_start < __pyx_v_start) != 0);
      if (__pyx_t_1) {
/* … */
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+5189:                 offset = start - block_start
        __pyx_v_offset = (__pyx_v_start - __pyx_v_block_start);
+5190:                 CheckAddrToSizeU(offset)
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+5191:                 Block_RotateRight_(pattern[0], <size_t>offset)
        __pyx_f_11cbytesparse_1c_Block_RotateRight_((__pyx_v_pattern[0]), ((size_t)__pyx_v_offset));
+5192:                 start = block_start
        __pyx_v_start = __pyx_v_block_start;
 5193: 
 5194:         # Manage block near end
+5195:         block_index_endex = Rack_IndexEndex(blocks, endex)
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+5196:         if block_index_start < block_index_endex:
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/* … */
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+5197:             block = Rack_Get__(blocks, block_index_endex - 1)
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+5198:             block_start = Block_Start(block)
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+5199:             block_endex = Block_Endex(block)
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+5200:             if endex < block_endex:
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      if (__pyx_t_1) {
/* … */
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+5201:                 endex = block_endex
        __pyx_v_endex = __pyx_v_block_endex;
 5202: 
+5203:         CheckAddrToSizeU(endex - start)
    __pyx_t_5 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU((__pyx_v_endex - __pyx_v_start)); if (unlikely(__pyx_t_5 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5203, __pyx_L1_error)
+5204:         if not Block_Length(pattern[0]):
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    if (unlikely(__pyx_t_1)) {
/* … */
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+5205:             raise ValueError('non-empty pattern required')
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 5206: 
+5207:         size = <size_t>(endex - start)
    __pyx_v_size = ((size_t)(__pyx_v_endex - __pyx_v_start));
+5208:         pattern[0] = Block_RepeatToSize(pattern[0], size)
    __pyx_t_7 = __pyx_f_11cbytesparse_1c_Block_RepeatToSize((__pyx_v_pattern[0]), __pyx_v_size); if (unlikely(__pyx_t_7 == ((Block_ *)NULL))) __PYX_ERR(0, 5208, __pyx_L1_error)
    (__pyx_v_pattern[0]) = __pyx_t_7;
+5209:         pattern[0].address = start
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 5210: 
+5211:         for block_index in range(block_index_start, block_index_endex):
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  __pyx_t_1 = (__pyx_v_that != 0);
  if (__pyx_t_1) {
/* … */
  }
+5286:         Rover_Dispose(that)
    __pyx_t_2 = __pyx_f_11cbytesparse_1c_Rover_Dispose(__pyx_v_that); if (unlikely(__pyx_t_2 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5286, __pyx_L1_error)
+5287:         PyMem_Free(that)
    PyMem_Free(__pyx_v_that);
+5288:     return NULL
  __pyx_r = NULL;
  goto __pyx_L0;
 5289: 
 5290: 
+5291: cdef Rover_* Rover_Create(
static Rover_ *__pyx_f_11cbytesparse_1c_Rover_Create(Memory_ const *__pyx_v_memory, addr_t __pyx_v_start, addr_t __pyx_v_endex, size_t __pyx_v_pattern_size, byte_t const *__pyx_v_pattern_data, int __pyx_v_forward, int __pyx_v_infinite) {
  Block_ *__pyx_v_block;
  addr_t __pyx_v_offset;
  size_t __pyx_v_pattern_offset;
  Rover_ *__pyx_v_that;
  Rover_ *__pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rover_Create", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_13);
  __Pyx_XDECREF(__pyx_t_14);
  __Pyx_AddTraceback("cbytesparse.c.Rover_Create", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 5292:     const Memory_* memory,
 5293:     addr_t start,
 5294:     addr_t endex,
 5295:     size_t pattern_size,
 5296:     const byte_t* pattern_data,
 5297:     bint forward,
 5298:     bint infinite,
 5299: ) except NULL:
 5300:     cdef:
+5301:         Block_* block = NULL
  __pyx_v_block = NULL;
 5302:         addr_t offset
 5303:         size_t pattern_offset
 5304: 
+5305:     if forward:
  __pyx_t_1 = (__pyx_v_forward != 0);
  if (__pyx_t_1) {
/* … */
    goto __pyx_L3;
  }
+5306:         if endex < start:
    __pyx_t_1 = ((__pyx_v_endex < __pyx_v_start) != 0);
    if (__pyx_t_1) {
/* … */
    }
+5307:             endex = start
      __pyx_v_endex = __pyx_v_start;
 5308:     else:
+5309:         if start > endex:
  /*else*/ {
    __pyx_t_1 = ((__pyx_v_start > __pyx_v_endex) != 0);
    if (__pyx_t_1) {
/* … */
    }
  }
  __pyx_L3:;
+5310:             start = endex
      __pyx_v_start = __pyx_v_endex;
 5311: 
+5312:     if (not pattern_data) != (not pattern_size):
  __pyx_t_1 = (((!(__pyx_v_pattern_data != 0)) != (!(__pyx_v_pattern_size != 0))) != 0);
  if (unlikely(__pyx_t_1)) {
/* … */
  }
+5313:         raise ValueError('non-empty pattern required')
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__24, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5313, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 5313, __pyx_L1_error)
+5314:     pattern_offset = pattern_size - 1  if pattern_size and not forward else 0
  __pyx_t_4 = (__pyx_v_pattern_size != 0);
  if (__pyx_t_4) {
  } else {
    __pyx_t_1 = __pyx_t_4;
    goto __pyx_L7_bool_binop_done;
  }
  __pyx_t_4 = ((!(__pyx_v_forward != 0)) != 0);
  __pyx_t_1 = __pyx_t_4;
  __pyx_L7_bool_binop_done:;
  if (__pyx_t_1) {
    __pyx_t_3 = (__pyx_v_pattern_size - 1);
  } else {
    __pyx_t_3 = 0;
  }
  __pyx_v_pattern_offset = __pyx_t_3;
 5315: 
+5316:     that = Rover_Alloc()
  __pyx_t_5 = __pyx_f_11cbytesparse_1c_Rover_Alloc(); if (unlikely(__pyx_t_5 == ((Rover_ *)NULL))) __PYX_ERR(0, 5316, __pyx_L1_error)
  __pyx_v_that = __pyx_t_5;
 5317: 
+5318:     that.forward = forward
  __pyx_v_that->forward = __pyx_v_forward;
+5319:     that.infinite = infinite
  __pyx_v_that->infinite = __pyx_v_infinite;
+5320:     that.start = start
  __pyx_v_that->start = __pyx_v_start;
+5321:     that.endex = endex
  __pyx_v_that->endex = __pyx_v_endex;
+5322:     that.address = start if forward else endex
  if ((__pyx_v_forward != 0)) {
    __pyx_t_6 = __pyx_v_start;
  } else {
    __pyx_t_6 = __pyx_v_endex;
  }
  __pyx_v_that->address = __pyx_t_6;
 5323: 
+5324:     that.pattern_size = pattern_size
  __pyx_v_that->pattern_size = __pyx_v_pattern_size;
+5325:     that.pattern_data = &pattern_data[pattern_offset]
  __pyx_v_that->pattern_data = (&(__pyx_v_pattern_data[__pyx_v_pattern_offset]));
+5326:     that.pattern_offset = pattern_offset
  __pyx_v_that->pattern_offset = __pyx_v_pattern_offset;
 5327: 
+5328:     that.memory = memory
  __pyx_v_that->memory = __pyx_v_memory;
+5329:     that.block_count = Rack_Length(memory.blocks)
  __pyx_v_that->block_count = __pyx_f_11cbytesparse_1c_Rack_Length(__pyx_v_memory->blocks);
 5330: 
+5331:     try:
  {
    /*try:*/ {
/* … */
    }
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
    __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
    goto __pyx_L14_try_end;
    __pyx_L9_error:;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
/* … */
    __Pyx_XGIVEREF(__pyx_t_7);
    __Pyx_XGIVEREF(__pyx_t_8);
    __Pyx_XGIVEREF(__pyx_t_9);
    __Pyx_ExceptionReset(__pyx_t_7, __pyx_t_8, __pyx_t_9);
    goto __pyx_L1_error;
    __pyx_L14_try_end:;
  }
+5332:         if that.block_count:
      __pyx_t_1 = (__pyx_v_that->block_count != 0);
      if (__pyx_t_1) {
/* … */
      }
+5333:             if forward:
        __pyx_t_1 = (__pyx_v_forward != 0);
        if (__pyx_t_1) {
/* … */
          goto __pyx_L16;
        }
+5334:                 that.block_index = Rack_IndexStart(memory.blocks, start)
          __pyx_t_10 = __pyx_f_11cbytesparse_1c_Rack_IndexStart(__pyx_v_memory->blocks, __pyx_v_start); if (unlikely(__pyx_t_10 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 5334, __pyx_L9_error)
          __pyx_v_that->block_index = __pyx_t_10;
+5335:                 if that.block_index < that.block_count:
          __pyx_t_1 = ((__pyx_v_that->block_index < __pyx_v_that->block_count) != 0);
          if (__pyx_t_1) {
/* … */
          }
+5336:                     block = Rack_Get_(memory.blocks, that.block_index)
            __pyx_t_11 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_memory->blocks, __pyx_v_that->block_index); if (unlikely(__pyx_t_11 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 5336, __pyx_L9_error)
            __pyx_v_block = __pyx_t_11;
+5337:                     that.block_start = Block_Start(block)
            __pyx_v_that->block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+5338:                     that.block_endex = Block_Endex(block)
            __pyx_v_that->block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
 5339: 
+5340:                     offset = start if start >= that.block_start else that.block_start
            if (((__pyx_v_start >= __pyx_v_that->block_start) != 0)) {
              __pyx_t_6 = __pyx_v_start;
            } else {
              __pyx_t_6 = __pyx_v_that->block_start;
            }
            __pyx_v_offset = __pyx_t_6;
+5341:                     if offset > that.block_endex:
            __pyx_t_1 = ((__pyx_v_offset > __pyx_v_that->block_endex) != 0);
            if (__pyx_t_1) {
/* … */
            }
+5342:                         offset = that.block_endex
              __pyx_t_6 = __pyx_v_that->block_endex;
              __pyx_v_offset = __pyx_t_6;
+5343:                     offset -= that.block_start
            __pyx_v_offset = (__pyx_v_offset - __pyx_v_that->block_start);
+5344:                     CheckAddrToSizeU(offset)
            __pyx_t_12 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU(__pyx_v_offset); if (unlikely(__pyx_t_12 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5344, __pyx_L9_error)
 5345: 
+5346:                     block = Block_Acquire(block)
            __pyx_t_11 = __pyx_f_11cbytesparse_1c_Block_Acquire(__pyx_v_block); if (unlikely(__pyx_t_11 == ((Block_ *)NULL))) __PYX_ERR(0, 5346, __pyx_L9_error)
            __pyx_v_block = __pyx_t_11;
+5347:                     that.block = block
            __pyx_v_that->block = __pyx_v_block;
+5348:                     that.block_ptr = Block_At__(block, <size_t>offset)
            __pyx_v_that->block_ptr = __pyx_f_11cbytesparse_1c_Block_At__(__pyx_v_block, ((size_t)__pyx_v_offset));
 5349: 
 5350:             else:
+5351:                 that.block_index = Rack_IndexEndex(memory.blocks, endex)
        /*else*/ {
          __pyx_t_10 = __pyx_f_11cbytesparse_1c_Rack_IndexEndex(__pyx_v_memory->blocks, __pyx_v_endex); if (unlikely(__pyx_t_10 == ((Py_ssize_t)-2L))) __PYX_ERR(0, 5351, __pyx_L9_error)
          __pyx_v_that->block_index = __pyx_t_10;
+5352:                 if that.block_index:
          __pyx_t_1 = (__pyx_v_that->block_index != 0);
          if (__pyx_t_1) {
/* … */
          }
        }
        __pyx_L16:;
+5353:                     block = Rack_Get_(memory.blocks, that.block_index - 1)
            __pyx_t_11 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_memory->blocks, (__pyx_v_that->block_index - 1)); if (unlikely(__pyx_t_11 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 5353, __pyx_L9_error)
            __pyx_v_block = __pyx_t_11;
+5354:                     that.block_start = Block_Start(block)
            __pyx_v_that->block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+5355:                     that.block_endex = Block_Endex(block)
            __pyx_v_that->block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
 5356: 
+5357:                     offset = endex if endex >= that.block_start else that.block_start
            if (((__pyx_v_endex >= __pyx_v_that->block_start) != 0)) {
              __pyx_t_6 = __pyx_v_endex;
            } else {
              __pyx_t_6 = __pyx_v_that->block_start;
            }
            __pyx_v_offset = __pyx_t_6;
+5358:                     if offset > that.block_endex:
            __pyx_t_1 = ((__pyx_v_offset > __pyx_v_that->block_endex) != 0);
            if (__pyx_t_1) {
/* … */
            }
+5359:                         offset = that.block_endex
              __pyx_t_6 = __pyx_v_that->block_endex;
              __pyx_v_offset = __pyx_t_6;
+5360:                     offset -= that.block_start
            __pyx_v_offset = (__pyx_v_offset - __pyx_v_that->block_start);
+5361:                     CheckAddrToSizeU(offset)
            __pyx_t_12 = __pyx_f_11cbytesparse_1c_CheckAddrToSizeU(__pyx_v_offset); if (unlikely(__pyx_t_12 == ((__pyx_t_11cbytesparse_1c_vint)-1))) __PYX_ERR(0, 5361, __pyx_L9_error)
 5362: 
+5363:                     block = Block_Acquire(block)
            __pyx_t_11 = __pyx_f_11cbytesparse_1c_Block_Acquire(__pyx_v_block); if (unlikely(__pyx_t_11 == ((Block_ *)NULL))) __PYX_ERR(0, 5363, __pyx_L9_error)
            __pyx_v_block = __pyx_t_11;
+5364:                     that.block = block
            __pyx_v_that->block = __pyx_v_block;
+5365:                     that.block_ptr = Block_At__(block, <size_t>offset)
            __pyx_v_that->block_ptr = __pyx_f_11cbytesparse_1c_Block_At__(__pyx_v_block, ((size_t)__pyx_v_offset));
+5366:     except:
    /*except:*/ {
      __Pyx_AddTraceback("cbytesparse.c.Rover_Create", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_13, &__pyx_t_14) < 0) __PYX_ERR(0, 5366, __pyx_L11_except_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_GOTREF(__pyx_t_13);
      __Pyx_GOTREF(__pyx_t_14);
+5367:         that = Rover_Free(that)
      __pyx_t_5 = __pyx_f_11cbytesparse_1c_Rover_Free(__pyx_v_that); if (unlikely(__pyx_t_5 == ((Rover_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 5367, __pyx_L11_except_error)
      __pyx_v_that = __pyx_t_5;
+5368:         raise
      __Pyx_GIVEREF(__pyx_t_2);
      __Pyx_GIVEREF(__pyx_t_13);
      __Pyx_XGIVEREF(__pyx_t_14);
      __Pyx_ErrRestoreWithState(__pyx_t_2, __pyx_t_13, __pyx_t_14);
      __pyx_t_2 = 0; __pyx_t_13 = 0; __pyx_t_14 = 0; 
      __PYX_ERR(0, 5368, __pyx_L11_except_error)
    }
    __pyx_L11_except_error:;
 5369: 
+5370:     return that
  __pyx_r = __pyx_v_that;
  goto __pyx_L0;
 5371: 
 5372: 
+5373: cdef addr_t Rover_Length(const Rover_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Rover_Length(Rover_ const *__pyx_v_that) {
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+5374:     return that.endex - that.start
  __pyx_r = (__pyx_v_that->endex - __pyx_v_that->start);
  goto __pyx_L0;
 5375: 
 5376: 
+5377: cdef bint Rover_HasNext(const Rover_* that) nogil:
static int __pyx_f_11cbytesparse_1c_Rover_HasNext(Rover_ const *__pyx_v_that) {
  int __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+5378:     if that.forward:
  __pyx_t_1 = (__pyx_v_that->forward != 0);
  if (__pyx_t_1) {
/* … */
  }
+5379:         return that.address < that.endex
    __pyx_r = (__pyx_v_that->address < __pyx_v_that->endex);
    goto __pyx_L0;
 5380:     else:
+5381:         return that.address > that.start
  /*else*/ {
    __pyx_r = (__pyx_v_that->address > __pyx_v_that->start);
    goto __pyx_L0;
  }
 5382: 
 5383: 
+5384: cdef int Rover_Next_(Rover_* that) except -2:
static int __pyx_f_11cbytesparse_1c_Rover_Next_(Rover_ *__pyx_v_that) {
  Block_ *__pyx_v_block;
  int __pyx_v_value;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rover_Next_", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("cbytesparse.c.Rover_Next_", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -2;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 5385:     cdef:
+5386:         Block_* block = NULL
  __pyx_v_block = NULL;
+5387:         int value = -1
  __pyx_v_value = -1;
 5388: 
+5389:     try:
  {
    /*try:*/ {
/* … */
    }
    __pyx_L3_error:;
    __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
/* … */
    __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_L7_try_return:;
    __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_L0;
  }
+5390:         if that.forward:
      __pyx_t_4 = (__pyx_v_that->forward != 0);
      if (__pyx_t_4) {
/* … */
        goto __pyx_L9;
      }
+5391:             while True:  # loop to move to the next block when necessary
        while (1) {
+5392:                 if that.address < that.endex:
          __pyx_t_4 = ((__pyx_v_that->address < __pyx_v_that->endex) != 0);
          if (__pyx_t_4) {
/* … */
          }
+5393:                     if that.block_index < that.block_count:
            __pyx_t_4 = ((__pyx_v_that->block_index < __pyx_v_that->block_count) != 0);
            if (__pyx_t_4) {
/* … */
            }
+5394:                         if that.address < that.block_start:
              __pyx_t_4 = ((__pyx_v_that->address < __pyx_v_that->block_start) != 0);
              if (__pyx_t_4) {
/* … */
              }
+5395:                             that.address += 1
                __pyx_v_that->address = (__pyx_v_that->address + 1);
+5396:                             if that.pattern_size:
                __pyx_t_4 = (__pyx_v_that->pattern_size != 0);
                if (__pyx_t_4) {
/* … */
                  goto __pyx_L15;
                }
+5397:                                 value = <int><unsigned>that.pattern_data[that.pattern_offset]
                  __pyx_v_value = ((int)((unsigned int)(__pyx_v_that->pattern_data[__pyx_v_that->pattern_offset])));
 5398:                             else:
+5399:                                 value = -1
                /*else*/ {
                  __pyx_v_value = -1;
                }
                __pyx_L15:;
+5400:                             break
                goto __pyx_L11_break;
 5401: 
+5402:                         elif that.address < that.block_endex:
              __pyx_t_4 = ((__pyx_v_that->address < __pyx_v_that->block_endex) != 0);
              if (__pyx_t_4) {
/* … */
              }
+5403:                             that.address += 1
                __pyx_v_that->address = (__pyx_v_that->address + 1);
+5404:                             value = that.block_ptr[0]
                __pyx_v_value = (__pyx_v_that->block_ptr[0]);
+5405:                             that.block_ptr += 1
                __pyx_v_that->block_ptr = (__pyx_v_that->block_ptr + 1);
+5406:                             break
                goto __pyx_L11_break;
 5407: 
 5408:                         else:
+5409:                             that.block_index += 1
              /*else*/ {
                __pyx_v_that->block_index = (__pyx_v_that->block_index + 1);
+5410:                             if that.block_index < that.block_count:
                __pyx_t_4 = ((__pyx_v_that->block_index < __pyx_v_that->block_count) != 0);
                if (__pyx_t_4) {
/* … */
                }
+5411:                                 that.block = Block_Release(that.block)
                  __pyx_v_that->block = __pyx_f_11cbytesparse_1c_Block_Release(__pyx_v_that->block);
+5412:                                 that.block = NULL
                  __pyx_v_that->block = NULL;
+5413:                                 block = Rack_Get_(that.memory.blocks, that.block_index)
                  __pyx_t_5 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_that->memory->blocks, __pyx_v_that->block_index); if (unlikely(__pyx_t_5 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 5413, __pyx_L3_error)
                  __pyx_v_block = __pyx_t_5;
+5414:                                 block = Block_Acquire(block)
                  __pyx_t_5 = __pyx_f_11cbytesparse_1c_Block_Acquire(__pyx_v_block); if (unlikely(__pyx_t_5 == ((Block_ *)NULL))) __PYX_ERR(0, 5414, __pyx_L3_error)
                  __pyx_v_block = __pyx_t_5;
+5415:                                 that.block = block
                  __pyx_v_that->block = __pyx_v_block;
+5416:                                 that.block_start = Block_Start(block)
                  __pyx_v_that->block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+5417:                                 that.block_endex = Block_Endex(block)
                  __pyx_v_that->block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
+5418:                                 that.block_ptr = Block_At_(block, 0)
                  __pyx_v_that->block_ptr = __pyx_f_11cbytesparse_1c_Block_At_(__pyx_v_block, 0);
+5419:                             continue
                goto __pyx_L10_continue;
              }
 5420:                     else:
+5421:                         that.address += 1
            /*else*/ {
              __pyx_v_that->address = (__pyx_v_that->address + 1);
+5422:                         if that.pattern_size:
              __pyx_t_4 = (__pyx_v_that->pattern_size != 0);
              if (__pyx_t_4) {
/* … */
                goto __pyx_L17;
              }
+5423:                             value = <int><unsigned>that.pattern_data[that.pattern_offset]
                __pyx_v_value = ((int)((unsigned int)(__pyx_v_that->pattern_data[__pyx_v_that->pattern_offset])));
 5424:                         else:
+5425:                             value = -1
              /*else*/ {
                __pyx_v_value = -1;
              }
              __pyx_L17:;
+5426:                         break
              goto __pyx_L11_break;
            }
 5427: 
+5428:                 elif that.infinite:
          __pyx_t_4 = (__pyx_v_that->infinite != 0);
          if (likely(__pyx_t_4)) {
/* … */
            goto __pyx_L12;
          }
+5429:                     if that.pattern_size:
            __pyx_t_4 = (__pyx_v_that->pattern_size != 0);
            if (__pyx_t_4) {
/* … */
              goto __pyx_L18;
            }
+5430:                         value = <int><unsigned>that.pattern_data[that.pattern_offset]
              __pyx_v_value = ((int)((unsigned int)(__pyx_v_that->pattern_data[__pyx_v_that->pattern_offset])));
 5431:                     else:
+5432:                         value = -1
            /*else*/ {
              __pyx_v_value = -1;
            }
            __pyx_L18:;
 5433: 
 5434:                 else:
+5435:                     raise StopIteration()
          /*else*/ {
            __pyx_t_6 = __Pyx_PyObject_CallNoArg(__pyx_builtin_StopIteration); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 5435, __pyx_L3_error)
            __Pyx_GOTREF(__pyx_t_6);
            __Pyx_Raise(__pyx_t_6, 0, 0, 0);
            __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
            __PYX_ERR(0, 5435, __pyx_L3_error)
          }
          __pyx_L12:;
          __pyx_L10_continue:;
        }
        __pyx_L11_break:;
 5436:         else:
+5437:             while True:  # loop to move to the next block when necessary
      /*else*/ {
        while (1) {
+5438:                 if that.address > that.start:
          __pyx_t_4 = ((__pyx_v_that->address > __pyx_v_that->start) != 0);
          if (__pyx_t_4) {
/* … */
          }
+5439:                     if that.block_index:
            __pyx_t_4 = (__pyx_v_that->block_index != 0);
            if (__pyx_t_4) {
/* … */
            }
+5440:                         if that.address > that.block_endex:
              __pyx_t_4 = ((__pyx_v_that->address > __pyx_v_that->block_endex) != 0);
              if (__pyx_t_4) {
/* … */
              }
+5441:                             that.address -= 1
                __pyx_v_that->address = (__pyx_v_that->address - 1);
+5442:                             if that.pattern_size:
                __pyx_t_4 = (__pyx_v_that->pattern_size != 0);
                if (__pyx_t_4) {
/* … */
                  goto __pyx_L24;
                }
+5443:                                 value = <int><unsigned>that.pattern_data[that.pattern_offset]
                  __pyx_v_value = ((int)((unsigned int)(__pyx_v_that->pattern_data[__pyx_v_that->pattern_offset])));
 5444:                             else:
+5445:                                 value = -1
                /*else*/ {
                  __pyx_v_value = -1;
                }
                __pyx_L24:;
+5446:                             break
                goto __pyx_L20_break;
 5447: 
+5448:                         elif that.address > that.block_start:
              __pyx_t_4 = ((__pyx_v_that->address > __pyx_v_that->block_start) != 0);
              if (__pyx_t_4) {
/* … */
              }
+5449:                             that.address -= 1
                __pyx_v_that->address = (__pyx_v_that->address - 1);
+5450:                             that.block_ptr -= 1
                __pyx_v_that->block_ptr = (__pyx_v_that->block_ptr - 1);
+5451:                             value = that.block_ptr[0]
                __pyx_v_value = (__pyx_v_that->block_ptr[0]);
+5452:                             break
                goto __pyx_L20_break;
 5453: 
 5454:                         else:
+5455:                             that.block_index -= 1
              /*else*/ {
                __pyx_v_that->block_index = (__pyx_v_that->block_index - 1);
+5456:                             if that.block_index:
                __pyx_t_4 = (__pyx_v_that->block_index != 0);
                if (__pyx_t_4) {
/* … */
                }
+5457:                                 that.block = Block_Release(that.block)
                  __pyx_v_that->block = __pyx_f_11cbytesparse_1c_Block_Release(__pyx_v_that->block);
+5458:                                 that.block = NULL
                  __pyx_v_that->block = NULL;
+5459:                                 block = Rack_Get_(that.memory.blocks, that.block_index - 1)
                  __pyx_t_5 = __pyx_f_11cbytesparse_1c_Rack_Get_(__pyx_v_that->memory->blocks, (__pyx_v_that->block_index - 1)); if (unlikely(__pyx_t_5 == ((Block_ *)NULL) && PyErr_Occurred())) __PYX_ERR(0, 5459, __pyx_L3_error)
                  __pyx_v_block = __pyx_t_5;
+5460:                                 block = Block_Acquire(block)
                  __pyx_t_5 = __pyx_f_11cbytesparse_1c_Block_Acquire(__pyx_v_block); if (unlikely(__pyx_t_5 == ((Block_ *)NULL))) __PYX_ERR(0, 5460, __pyx_L3_error)
                  __pyx_v_block = __pyx_t_5;
+5461:                                 that.block = block
                  __pyx_v_that->block = __pyx_v_block;
+5462:                                 that.block_start = Block_Start(block)
                  __pyx_v_that->block_start = __pyx_f_11cbytesparse_1c_Block_Start(__pyx_v_block);
+5463:                                 that.block_endex = Block_Endex(block)
                  __pyx_v_that->block_endex = __pyx_f_11cbytesparse_1c_Block_Endex(__pyx_v_block);
+5464:                                 that.block_ptr = Block_At__(block, Block_Length(block))
                  __pyx_v_that->block_ptr = __pyx_f_11cbytesparse_1c_Block_At__(__pyx_v_block, __pyx_f_11cbytesparse_1c_Block_Length(__pyx_v_block));
+5465:                             value = -1
                __pyx_v_value = -1;
+5466:                             continue
                goto __pyx_L19_continue;
              }
 5467:                     else:
+5468:                         that.address -= 1
            /*else*/ {
              __pyx_v_that->address = (__pyx_v_that->address - 1);
+5469:                         if that.pattern_size:
              __pyx_t_4 = (__pyx_v_that->pattern_size != 0);
              if (__pyx_t_4) {
/* … */
                goto __pyx_L26;
              }
+5470:                             value = <int><unsigned>that.pattern_data[that.pattern_offset]
                __pyx_v_value = ((int)((unsigned int)(__pyx_v_that->pattern_data[__pyx_v_that->pattern_offset])));
 5471:                         else:
+5472:                             value = -1
              /*else*/ {
                __pyx_v_value = -1;
              }
              __pyx_L26:;
+5473:                         break
              goto __pyx_L20_break;
            }
 5474: 
+5475:                 elif that.infinite:
          __pyx_t_4 = (__pyx_v_that->infinite != 0);
          if (likely(__pyx_t_4)) {
/* … */
            goto __pyx_L21;
          }
+5476:                     if that.pattern_size:
            __pyx_t_4 = (__pyx_v_that->pattern_size != 0);
            if (__pyx_t_4) {
/* … */
              goto __pyx_L27;
            }
+5477:                         value = <int><unsigned>that.pattern_data[that.pattern_offset]
              __pyx_v_value = ((int)((unsigned int)(__pyx_v_that->pattern_data[__pyx_v_that->pattern_offset])));
 5478:                     else:
+5479:                         value = -1
            /*else*/ {
              __pyx_v_value = -1;
            }
            __pyx_L27:;
 5480: 
 5481:                 else:
+5482:                     raise StopIteration()
          /*else*/ {
            __pyx_t_6 = __Pyx_PyObject_CallNoArg(__pyx_builtin_StopIteration); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 5482, __pyx_L3_error)
            __Pyx_GOTREF(__pyx_t_6);
            __Pyx_Raise(__pyx_t_6, 0, 0, 0);
            __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
            __PYX_ERR(0, 5482, __pyx_L3_error)
          }
          __pyx_L21:;
          __pyx_L19_continue:;
        }
        __pyx_L20_break:;
      }
      __pyx_L9:;
 5483: 
+5484:         if that.pattern_size:
      __pyx_t_4 = (__pyx_v_that->pattern_size != 0);
      if (__pyx_t_4) {
/* … */
      }
+5485:             if that.forward:
        __pyx_t_4 = (__pyx_v_that->forward != 0);
        if (__pyx_t_4) {
/* … */
          goto __pyx_L29;
        }
+5486:                 if that.pattern_offset < that.pattern_size - 1:
          __pyx_t_4 = ((__pyx_v_that->pattern_offset < (__pyx_v_that->pattern_size - 1)) != 0);
          if (__pyx_t_4) {
/* … */
            goto __pyx_L30;
          }
+5487:                     that.pattern_offset += 1
            __pyx_v_that->pattern_offset = (__pyx_v_that->pattern_offset + 1);
 5488:                 else:
+5489:                     that.pattern_offset = 0
          /*else*/ {
            __pyx_v_that->pattern_offset = 0;
          }
          __pyx_L30:;
 5490:             else:
+5491:                 if that.pattern_offset > 0:
        /*else*/ {
          __pyx_t_4 = ((__pyx_v_that->pattern_offset > 0) != 0);
          if (__pyx_t_4) {
/* … */
            goto __pyx_L31;
          }
+5492:                     that.pattern_offset -= 1
            __pyx_v_that->pattern_offset = (__pyx_v_that->pattern_offset - 1);
 5493:                 else:
+5494:                     that.pattern_offset = that.pattern_size - 1
          /*else*/ {
            __pyx_v_that->pattern_offset = (__pyx_v_that->pattern_size - 1);
          }
          __pyx_L31:;
        }
        __pyx_L29:;
 5495: 
+5496:         return value
      __pyx_r = __pyx_v_value;
      goto __pyx_L7_try_return;
 5497: 
+5498:     except:
    /*except:*/ {
      __Pyx_AddTraceback("cbytesparse.c.Rover_Next_", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_6, &__pyx_t_7, &__pyx_t_8) < 0) __PYX_ERR(0, 5498, __pyx_L5_except_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_GOTREF(__pyx_t_8);
+5499:         that.block = Block_Release(that.block)  # preempt
      __pyx_v_that->block = __pyx_f_11cbytesparse_1c_Block_Release(__pyx_v_that->block);
+5500:         raise
      __Pyx_GIVEREF(__pyx_t_6);
      __Pyx_GIVEREF(__pyx_t_7);
      __Pyx_XGIVEREF(__pyx_t_8);
      __Pyx_ErrRestoreWithState(__pyx_t_6, __pyx_t_7, __pyx_t_8);
      __pyx_t_6 = 0; __pyx_t_7 = 0; __pyx_t_8 = 0; 
      __PYX_ERR(0, 5500, __pyx_L5_except_error)
    }
    __pyx_L5_except_error:;
 5501: 
 5502: 
+5503: cdef object Rover_Next(Rover_* that):
static PyObject *__pyx_f_11cbytesparse_1c_Rover_Next(Rover_ *__pyx_v_that) {
  int __pyx_v_value;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rover_Next", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("cbytesparse.c.Rover_Next", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 5504:     cdef:
+5505:         int value = Rover_Next_(that)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Rover_Next_(__pyx_v_that); if (unlikely(__pyx_t_1 == ((int)-2))) __PYX_ERR(0, 5505, __pyx_L1_error)
  __pyx_v_value = __pyx_t_1;
 5506: 
+5507:     return None if value < 0 else <object>value
  __Pyx_XDECREF(__pyx_r);
  if (((__pyx_v_value < 0) != 0)) {
    __Pyx_INCREF(Py_None);
    __pyx_t_2 = Py_None;
  } else {
    __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_value); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5507, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(((PyObject *)__pyx_t_3));
    __pyx_t_2 = __pyx_t_3;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  }
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;
 5508: 
 5509: 
+5510: cdef vint Rover_Dispose(Rover_* that) except -1:
static __pyx_t_11cbytesparse_1c_vint __pyx_f_11cbytesparse_1c_Rover_Dispose(Rover_ *__pyx_v_that) {
  __pyx_t_11cbytesparse_1c_vint __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("Rover_Dispose", 0);
/* … */
  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
+5511:     that.address = that.endex if that.forward else that.start
  if ((__pyx_v_that->forward != 0)) {
    __pyx_t_1 = __pyx_v_that->endex;
  } else {
    __pyx_t_1 = __pyx_v_that->start;
  }
  __pyx_v_that->address = __pyx_t_1;
+5512:     that.block = Block_Release(that.block)
  __pyx_v_that->block = __pyx_f_11cbytesparse_1c_Block_Release(__pyx_v_that->block);
+5513:     that.memory = NULL
  __pyx_v_that->memory = NULL;
 5514: 
 5515: 
+5516: cdef bint Rover_Forward(const Rover_* that) nogil:
static int __pyx_f_11cbytesparse_1c_Rover_Forward(Rover_ const *__pyx_v_that) {
  int __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+5517:     return that.forward
  __pyx_r = __pyx_v_that->forward;
  goto __pyx_L0;
 5518: 
 5519: 
+5520: cdef bint Rover_Infinite(const Rover_* that) nogil:
static int __pyx_f_11cbytesparse_1c_Rover_Infinite(Rover_ const *__pyx_v_that) {
  int __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+5521:     return that.infinite
  __pyx_r = __pyx_v_that->infinite;
  goto __pyx_L0;
 5522: 
 5523: 
+5524: cdef addr_t Rover_Address(const Rover_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Rover_Address(Rover_ const *__pyx_v_that) {
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+5525:     return that.address
  __pyx_r = __pyx_v_that->address;
  goto __pyx_L0;
 5526: 
 5527: 
+5528: cdef addr_t Rover_Start(const Rover_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Rover_Start(Rover_ const *__pyx_v_that) {
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+5529:     return that.start
  __pyx_r = __pyx_v_that->start;
  goto __pyx_L0;
 5530: 
 5531: 
+5532: cdef addr_t Rover_Endex(const Rover_* that) nogil:
static addr_t __pyx_f_11cbytesparse_1c_Rover_Endex(Rover_ const *__pyx_v_that) {
  addr_t __pyx_r;
/* … */
  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}
+5533:     return that.endex
  __pyx_r = __pyx_v_that->endex;
  goto __pyx_L0;
 5534: 
 5535: 
 5536: # =====================================================================================================================
 5537: 
 5538: cdef class Memory:
 5539:     r"""Virtual memory.
 5540: 
 5541:     This class is a handy wrapper around `blocks`, so that it can behave mostly
 5542:     like a :obj:`bytearray`, but on sparse chunks of data.
 5543: 
 5544:     Please look at examples of each method to get a glimpse of the features of
 5545:     this class.
 5546: 
 5547:     On creation, at most one of `memory`, `blocks`, or `data` can be specified.
 5548: 
 5549:     The Cython implementation limits the address range to that of the integral
 5550:     type ``uint_fast64_t``.
 5551: 
 5552:     Attributes:
 5553:         _blocks (list of blocks):
 5554:             A sequence of spaced blocks, sorted by address.
 5555: 
 5556:         _trim_start (int):
 5557:             Memory trimming start address. Any data before this address is
 5558:             automatically discarded; disabled if ``None``.
 5559: 
 5560:         _trim_endex (int):
 5561:             Memory trimming exclusive end address. Any data at or after this
 5562:             address is automatically discarded; disabled if ``None``.
 5563: 
 5564:     Arguments:
 5565:         start (int):
 5566:             Optional memory start address.
 5567:             Anything before will be trimmed away.
 5568: 
 5569:         endex (int):
 5570:             Optional memory exclusive end address.
 5571:             Anything at or after it will be trimmed away.
 5572: 
 5573:     Examples:
 5574:         >>> memory = Memory()
 5575:         >>> memory._blocks
 5576:         []
 5577: 
 5578:         >>> memory = Memory.from_bytes(b'Hello, World!', offset=5)
 5579:         >>> memory._blocks
 5580:         [[5, b'Hello, World!']]
 5581:     """
 5582: 
+5583:     def __add__(
/* Python wrapper */
static PyObject *__pyx_pw_11cbytesparse_1c_6Memory_1__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static PyObject *__pyx_pw_11cbytesparse_1c_6Memory_1__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__add__ (wrapper)", 0);
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_self), __pyx_ptype_11cbytesparse_1c_Memory, 1, "self", 0))) __PYX_ERR(0, 5584, __pyx_L1_error)
  __pyx_r = __pyx_pf_11cbytesparse_1c_6Memory___add__(((struct __pyx_obj_11cbytesparse_1c_Memory *)__pyx_v_self), ((PyObject *)__pyx_v_value));
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

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

static PyObject *__pyx_pf_11cbytesparse_1c_6Memory___add__(struct __pyx_obj_11cbytesparse_1c_Memory *__pyx_v_self, PyObject *__pyx_v_value) {
  Memory_ *__pyx_v_memory_;
  struct __pyx_obj_11cbytesparse_1c_Memory *__pyx_v_memory = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__add__", 0);
/* … */
  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("cbytesparse.c.Memory.__add__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_memory);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
 5584:         self: Memory,
 5585:         value: Union[AnyBytes, Memory],
 5586:     ) -> Memory:
 5587:         cdef:
+5588:             Memory_* memory_ = Memory_Add(self._, value)
  __pyx_t_1 = __pyx_f_11cbytesparse_1c_Memory_Add(__pyx_v_self->_, __pyx_v_value); if (unlikely(__pyx_t_1 == ((Memory_ *)NULL))) __PYX_ERR(0, 5588, __pyx_L1_error)
  __pyx_v_memory_ = __pyx_t_1;
+5589:             Memory memory = Memory_AsObject(memory_)
  __pyx_t_2 = ((PyObject *)__pyx_f_11cbytesparse_1c_Memory_AsObject(__pyx_v_memory_)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5589, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_memory = ((struct __pyx_obj_11cbytesparse_1c_Memory *)__pyx_t_2);
  __pyx_t_2 = 0;
 5590: 
+5591:         return memory
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_memory));
  __pyx_r = ((PyObject *)__pyx_v_memory);
  goto __pyx_L0;
 5592: 
+5593:     def __bool__(
/* Python wrapper */
static int __pyx_pw_11cbytesparse_1c_6Memory_3__bool__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_11cbytesparse_1c_6Memory_3__bool__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__bool__ (wrapper)", 0);
  __pyx_r = __pyx_pf_11cbytesparse_1c_6Memory_2__bool__(((struct __pyx_obj_11cbytesparse_1c_Memory *)__pyx_v_self));

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

static int __pyx_pf_11cbytesparse_1c_6Memory_2__bool__(struct __pyx_obj_11cbytesparse_1c_Memory *__pyx_v_self) {
  int __pyx_r;
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 5688:         r"""Cython deallocation method."""
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 5692:         self: Memory,
 5693:     ) -> Memory:
 5694:         r"""Creates a deep copy.
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 5696:         Returns:
 5697:             :obj:`Memory`: Deep copy.
 5698:         """
 5699:         cdef:
+5700:             Memory_* memory_ = Memory_Copy(self._)
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 5704: 
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 5706:         self: Memory,
 5707:         key: Union[Address, slice],
 5708:     ) -> None:
 5709:         r"""Deletes data.
 5710: 
 5711:         Arguments:
 5712:             key (slice or int):
 5713:                 Deletion range or address.
 5714: 
 5715:         Note:
 5716:             This method is not optimized for a :class:`slice` where its `step`
 5717:             is an integer greater than 1.
 5718: 
 5719:         Examples:
 5720:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5721:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|
 5722:             +===+===+===+===+===+===+===+===+===+===+===+===+
 5723:             |   |[A | B | C | D]|   |[$]|   |[x | y | z]|   |
 5724:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5725:             |   |[A | B | C | y | z]|   |   |   |   |   |   |
 5726:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5727: 
 5728:             >>> memory = Memory.from_blocks([[1, b'ABCD'], [6, b'$'], [8, b'xyz']])
 5729:             >>> del memory[4:9]
 5730:             >>> memory._blocks
 5731:             [[1, b'ABCyz']]
 5732: 
 5733:             ~~~
 5734: 
 5735:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5736:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|
 5737:             +===+===+===+===+===+===+===+===+===+===+===+===+
 5738:             |   |[A | B | C | D]|   |[$]|   |[x | y | z]|   |
 5739:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5740:             |   |[A | B | C | D]|   |[$]|   |[x | z]|   |   |
 5741:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5742:             |   |[A | B | D]|   |[$]|   |[x | z]|   |   |   |
 5743:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5744:             |   |[A | D]|   |   |[x]|   |   |   |   |   |   |
 5745:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5746: 
 5747:             >>> memory = Memory.from_blocks([[1, b'ABCD'], [6, b'$'], [8, b'xyz']])
 5748:             >>> del memory[9]
 5749:             >>> memory._blocks
 5750:             [[1, b'ABCD'], [6, b'$'], [8, b'xz']]
 5751:             >>> del memory[3]
 5752:             >>> memory._blocks
 5753:             [[1, b'ABD'], [5, b'$'], [7, b'xz']]
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 5755:             >>> memory._blocks
 5756:             [[1, b'AD'], [5, b'x']]
 5757:         """
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+5759:         Memory_DelItem(self._, key)
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 5763:         other: Any,
 5764:     ) -> bool:
 5765:         r"""Equality comparison.
 5766: 
 5767:         Arguments:
 5768:             other (Memory):
 5769:                 Data to compare with `self`.
 5770: 
 5771:                 If it is a :obj:`Memory`, all of its blocks must match.
 5772: 
 5773:                 If it is a :obj:`bytes`, a :obj:`bytearray`, or a
 5774:                 :obj:`memoryview`, it is expected to match the first and only
 5775:                 stored block.
 5776: 
 5777:                 Otherwise, it must match the first and only stored block,
 5778:                 via iteration over the stored values.
 5779: 
 5780:         Returns:
 5781:             bool: `self` is equal to `other`.
 5782: 
 5783:         Examples:
 5784:             >>> data = b'Hello, World!'
 5785:             >>> memory = Memory.from_bytes(data)
 5786:             >>> memory == data
 5787:             True
 5788:             >>> memory.shift(1)
 5789:             >>> memory == data
 5790:             True
 5791: 
 5792:             >>> data = b'Hello, World!'
 5793:             >>> memory = Memory.from_bytes(data)
 5794:             >>> memory == list(data)
 5795:             True
 5796:             >>> memory.shift(1)
 5797:             >>> memory == list(data)
 5798:             True
 5799:         """
 5800: 
+5801:         return Memory_Eq(self._, other)
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 5809:         Arguments:
 5810:             key (slice or int):
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 5812:                 If it is a :obj:`slice` with bytes-like `step`, the latter is
 5813:                 interpreted as the filling pattern.
 5814: 
 5815:         Returns:
 5816:             items: Items from the requested range.
 5817: 
 5818:         Note:
 5819:             This method is not optimized for a :class:`slice` where its `step`
 5820:             is an integer greater than 1.
 5821: 
 5822:         Example:
 5823:             +---+---+---+---+---+---+---+---+---+---+---+
 5824:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10|
 5825:             +===+===+===+===+===+===+===+===+===+===+===+
 5826:             |   |[A | B | C | D]|   |[$]|   |[x | y | z]|
 5827:             +---+---+---+---+---+---+---+---+---+---+---+
 5828:             |   | 65| 66| 67| 68|   | 36|   |120|121|122|
 5829:             +---+---+---+---+---+---+---+---+---+---+---+
 5830: 
 5831:             >>> memory = Memory.from_blocks([[1, b'ABCD'], [6, b'$'], [8, b'xyz']])
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+5939:     def __setitem__(
/* Python wrapper */
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 5940:         self: Memory,
 5941:         key: Union[Address, slice],
 5942:         value: Optional[Union[AnyBytes, Value]],
 5943:     ) -> None:
 5944:         r"""Sets data.
 5945: 
 5946:         Arguments:
 5947:             key (slice or int):
 5948:                 Selection range or address.
 5949: 
 5950:             value (items):
 5951:                 Items to write at the selection address.
 5952:                 If `value` is null, the range is cleared.
 5953: 
 5954:         Note:
 5955:             This method is not optimized for a :class:`slice` where its `step`
 5956:             is an integer greater than 1.
 5957: 
 5958:         Examples:
 5959:             +---+---+---+---+---+---+---+---+---+
 5960:             | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11| 12|
 5961:             +===+===+===+===+===+===+===+===+===+
 5962:             |   |[A | B | C]|   |[x | y | z]|   |
 5963:             +---+---+---+---+---+---+---+---+---+
 5964:             |   |[A]|   |   |   |   |[y | z]|   |
 5965:             +---+---+---+---+---+---+---+---+---+
 5966:             |   |[A | B | C]|   |[x | y | z]|   |
 5967:             +---+---+---+---+---+---+---+---+---+
 5968:             |   |[A]|   |[C]|   |   | y | z]|   |
 5969:             +---+---+---+---+---+---+---+---+---+
 5970:             |   |[A | 1 | C]|   |[2 | y | z]|   |
 5971:             +---+---+---+---+---+---+---+---+---+
 5972: 
 5973:             >>> memory = Memory.from_blocks([[5, b'ABC'], [9, b'xyz']])
 5974:             >>> memory[7:10] = None
 5975:             >>> memory._blocks
 5976:             [[5, b'AB'], [10, b'yz']]
 5977:             >>> memory[7] = b'C'
 5978:             >>> memory[9] = b'x'
 5979:             >>> memory._blocks == [[5, b'ABC'], [9, b'xyz']]
 5980:             True
 5981:             >>> memory[6:12:3] = None
 5982:             >>> memory._blocks
 5983:             [[5, b'A'], [7, b'C'], [10, b'yz']]
 5984:             >>> memory[6:13:3] = b'123'
 5985:             >>> memory._blocks
 5986:             [[5, b'A1C'], [9, b'2yz3']]
 5987: 
 5988:             ~~~
 5989: 
 5990:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5991:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|
 5992:             +===+===+===+===+===+===+===+===+===+===+===+===+
 5993:             |   |   |   |   |   |[A | B | C]|   |[x | y | z]|
 5994:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5995:             |[$]|   |[A | B | C]|   |[x | y | z]|   |   |   |
 5996:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5997:             |[$]|   |[A | B | 4 | 5 | 6 | 7 | 8 | y | z]|   |
 5998:             +---+---+---+---+---+---+---+---+---+---+---+---+
 5999:             |[$]|   |[A | B | 4 | 5 | < | > | 8 | y | z]|   |
 6000:             +---+---+---+---+---+---+---+---+---+---+---+---+
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 6002:             >>> memory = Memory.from_blocks([[5, b'ABC'], [9, b'xyz']])
 6003:             >>> memory[0:4] = b'$'
 6004:             >>> memory._blocks
 6005:             [[0, b'$'], [2, b'ABC'], [6, b'xyz']]
 6006:             >>> memory[4:7] = b'45678'
 6007:             >>> memory._blocks
 6008:             [[0, b'$'], [2, b'AB45678yz']]
 6009:             >>> memory[6:8] = b'<>'
 6010:             >>> memory._blocks
 6011:             [[0, b'$'], [2, b'AB45<>8yz']]
 6012:         """
 6013: 
+6014:         Memory_SetItem(self._, key, value)
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 6018:     ) -> str:
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 6022:         the memory is represented as a list of blocks.
 6023: 
 6024:         If exceeding, it is equivalent to :meth:`__repr__`.
 6025: 
 6026: 
 6027:         Returns:
 6028:             str: String representation.
 6029: 
 6030:         Example:
 6031:             +---+---+---+---+---+---+---+---+---+---+---+
 6032:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10|
 6033:             +===+===+===+===+===+===+===+===+===+===+===+
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 6035:             +---+---+---+---+---+---+---+---+---+---+---+
 6036: 
 6037:             >>> memory = Memory.from_blocks([[1, b'ABC'], [7, b'xyz']])
 6038:             >>> str(memory)
 6039:             <[[1, b'ABC'], [7, b'xyz']]>
 6040:         """
 6041:         cdef:
+6042:             const Memory_* memory = self._
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 6045:             addr_t endex
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 6047:             size_t block_index
 6048:             const Block_* block
 6049:             list inner_list
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 6069:         self: Memory,
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 6074:         Returns the index of the block enclosing the given address.
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 6076:         Arguments:
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 6080:         Returns:
 6081:             int: Block index if found, ``None`` otherwise.
 6082: 
 6083:         Example:
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 6085:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|
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 6090:             +---+---+---+---+---+---+---+---+---+---+---+---+
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 6092:             >>> memory = Memory.from_blocks([[1, b'ABCD'], [6, b'$'], [8, b'xyz']])
 6093:             >>> [memory._block_index_at(i) for i in range(12)]
 6094:             [None, 0, 0, 0, 0, None, 1, None, 2, 2, 2, None]
 6095:         """
 6096:         cdef:
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+6102:     def _block_index_endex(
/* Python wrapper */
static PyObject *__pyx_pw_11cbytesparse_1c_6Memory_47_block_index_endex(PyObject *__pyx_v_self, PyObject *__pyx_v_address); /*proto*/
static char __pyx_doc_11cbytesparse_1c_6Memory_46_block_index_endex[] = "Memory._block_index_endex(self: Memory, address: Address) -> BlockIndex\nLocates the first block after an address range.\n\n        Returns the index of the first block whose end address is lesser than or\n        equal to `address`.\n\n        Useful to find the termination block index in a ranged search.\n\n        Arguments:\n            address (int):\n                Exclusive end address of the scanned range.\n\n        Returns:\n            int: First block index after `address`.\n\n        Example:\n            +---+---+---+---+---+---+---+---+---+---+---+---+\n            | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|\n            +===+===+===+===+===+===+===+===+===+===+===+===+\n            |   |[A | B | C | D]|   |[$]|   |[x | y | z]|   |\n            +---+---+---+---+---+---+---+---+---+---+---+---+\n            | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 |\n            +---+---+---+---+---+---+---+---+---+---+---+---+\n\n            >>> memory = Memory.from_blocks([[1, b'ABCD'], [6, b'$'], [8, b'xyz']])\n            >>> [memory._block_index_endex(i) for i in range(12)]\n            [0, 1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 3]\n        ";
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 6106:         r"""Locates the first block after an address range.
 6107: 
 6108:         Returns the index of the first block whose end address is lesser than or
 6109:         equal to `address`.
 6110: 
 6111:         Useful to find the termination block index in a ranged search.
 6112: 
 6113:         Arguments:
 6114:             address (int):
 6115:                 Exclusive end address of the scanned range.
 6116: 
 6117:         Returns:
 6118:             int: First block index after `address`.
 6119: 
 6120:         Example:
 6121:             +---+---+---+---+---+---+---+---+---+---+---+---+
 6122:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|
 6123:             +===+===+===+===+===+===+===+===+===+===+===+===+
 6124:             |   |[A | B | C | D]|   |[$]|   |[x | y | z]|   |
 6125:             +---+---+---+---+---+---+---+---+---+---+---+---+
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 6127:             +---+---+---+---+---+---+---+---+---+---+---+---+
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 6129:             >>> memory = Memory.from_blocks([[1, b'ABCD'], [6, b'$'], [8, b'xyz']])
 6130:             >>> [memory._block_index_endex(i) for i in range(12)]
 6131:             [0, 1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 3]
 6132:         """
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 6155:             +---+---+---+---+---+---+---+---+---+---+---+---+
 6156:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|
 6157:             +===+===+===+===+===+===+===+===+===+===+===+===+
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 6170:     @property
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 6378:         Returns:
 6379:             tuple: Start bound, exclusive end bound, and reference value.
 6380: 
 6381:         Examples:
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 6383:             >>> memory.block_span(0)
 6384:             (None, None, None)
 6385: 
 6386:             ~~~
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 6388:             +---+---+---+---+---+---+---+---+---+---+---+
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 6396:             >>> memory = Memory.from_blocks([[0, b'ABBBC'], [7, b'CCD']])
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 6398:             (0, 5, 66)
 6399:             >>> memory.block_span(4)
 6400:             (0, 5, 67)
 6401:             >>> memory.block_span(5)
 6402:             (5, 7, None)
 6403:             >>> memory.block_span(10)
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 6413:             addr_t block_endex
 6414:             byte_t value
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 6460:         ``None`` is used to ignore a limit for the `start` or `endex`
 6461:         directions.
 6462: 
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 6472:         Returns:
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 6474: 
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 6476:             >>> Memory().bound(None, None)
 6477:             (0, 0)
 6478:             >>> Memory().bound(None, 100)
 6479:             (0, 100)
 6480: 
 6481:             ~~~
 6482: 
 6483:             +---+---+---+---+---+---+---+---+---+
 6484:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6485:             +===+===+===+===+===+===+===+===+===+
 6486:             |   |[A | B | C]|   |[x | y | z]|   |
 6487:             +---+---+---+---+---+---+---+---+---+
 6488: 
 6489:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 6490:             >>> memory.bound(0, 30)
 6491:             (0, 30)
 6492:             >>> memory.bound(2, 6)
 6493:             (2, 6)
 6494:             >>> memory.bound(None, 6)
 6495:             (1, 6)
 6496:             >>> memory.bound(2, None)
 6497:             (2, 8)
 6498: 
 6499:             ~~~
 6500: 
 6501:             +---+---+---+---+---+---+---+---+---+
 6502:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6503:             +===+===+===+===+===+===+===+===+===+
 6504:             |   |[[[|   |[A | B | C]|   |   |)))|
 6505:             +---+---+---+---+---+---+---+---+---+
 6506: 
 6507:             >>> memory = Memory.from_blocks([[3, b'ABC']], start=1, endex=8)
 6508:             >>> memory.bound(None, None)
 6509:             (1, 8)
 6510:             >>> memory.bound(0, 30)
 6511:             (1, 8)
 6512:             >>> memory.bound(2, 6)
 6513:             (2, 6)
 6514:             >>> memory.bound(2, None)
 6515:             (2, 8)
 6516:             >>> memory.bound(None, 6)
 6517:             (1, 6)
 6518:         """
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 6529:         Arguments:
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 6534:             endex (int):
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 6538:         Example:
 6539:             +---+---+---+---+---+---+---+---+---+
 6540:             | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11| 12|
 6541:             +===+===+===+===+===+===+===+===+===+
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 6547:             >>> memory = Memory.from_blocks([[5, b'ABC'], [9, b'xyz']])
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 6552:         See Also:
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 6566:         Arguments:
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 6571:             endex (int):
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 6606:     @property
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 6609:     ) -> Address:
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 6611: 
 6612:         This property holds the exclusive end address of the memory content.
 6613:         By default, it is the current maximmum exclusive end address of
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 6616:         If the memory has no data and no trimming, :attr:`start` is returned.
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 6618:         Trimming is considered only for an empty memory.
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 6620:         Examples:
 6621:             >>> Memory().content_endex
 6622:             0
 6623:             >>> Memory(endex=8).content_endex
 6624:             0
 6625:             >>> Memory(start=1, endex=8).content_endex
 6626:             1
 6627: 
 6628:             ~~~
 6629: 
 6630:             +---+---+---+---+---+---+---+---+---+
 6631:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6632:             +===+===+===+===+===+===+===+===+===+
 6633:             |   |[A | B | C]|   |[x | y | z]|   |
 6634:             +---+---+---+---+---+---+---+---+---+
 6635: 
 6636:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 6637:             >>> memory.content_endex
 6638:             8
 6639: 
 6640:             ~~~
 6641: 
 6642:             +---+---+---+---+---+---+---+---+---+
 6643:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6644:             +===+===+===+===+===+===+===+===+===+
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 6646:             +---+---+---+---+---+---+---+---+---+
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 6648:             >>> memory = Memory.from_blocks([[1, b'ABC']], endex=8)
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 6650:             4
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+6653:         return Memory_ContentEndex(self._)
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 6655:     @property
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 6674:             -1
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 6676:             0
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 6678:             ~~~
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 6680:             +---+---+---+---+---+---+---+---+---+
 6681:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6682:             +===+===+===+===+===+===+===+===+===+
 6683:             |   |[A | B | C]|   |[x | y | z]|   |
 6684:             +---+---+---+---+---+---+---+---+---+
 6685: 
 6686:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 6687:             >>> memory.content_endin
 6688:             7
 6689: 
 6690:             ~~~
 6691: 
 6692:             +---+---+---+---+---+---+---+---+---+
 6693:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6694:             +===+===+===+===+===+===+===+===+===+
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 6696:             +---+---+---+---+---+---+---+---+---+
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 6698:             >>> memory = Memory.from_blocks([[1, b'ABC']], endex=8)
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 6700:             3
 6701:         """
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+6703:         return Memory_ContentEndin(self._)
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 6705:     @property
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 6707:         self: Memory,
 6708:     ) -> int:
 6709:         r"""Number of blocks.
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 6711:         Returns:
 6712:             int: The number of blocks.
 6713: 
 6714:         Examples:
 6715:             >>> Memory().content_parts
 6716:             0
 6717: 
 6718:             ~~~
 6719: 
 6720:             +---+---+---+---+---+---+---+---+---+
 6721:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6722:             +===+===+===+===+===+===+===+===+===+
 6723:             |   |[A | B | C]|   |[x | y | z]|   |
 6724:             +---+---+---+---+---+---+---+---+---+
 6725: 
 6726:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 6727:             >>> memory.content_parts
 6728:             2
 6729: 
 6730:             ~~~
 6731: 
 6732:             +---+---+---+---+---+---+---+---+---+
 6733:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6734:             +===+===+===+===+===+===+===+===+===+
 6735:             |   |[A | B | C]|   |   |   |   |)))|
 6736:             +---+---+---+---+---+---+---+---+---+
 6737: 
 6738:             >>> memory = Memory.from_blocks([[1, b'ABC']], endex=8)
 6739:             >>> memory.content_parts
 6740:             1
 6741:         """
 6742: 
+6743:         return Memory_ContentParts(self._)
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 6745:     @property
+6746:     def content_size(
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 6748:     ) -> Address:
 6749:         r"""Actual content size.
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 6751:         Returns:
 6752:             int: The sum of all block lengths.
 6753: 
 6754:         Examples:
 6755:             >>> Memory().content_size
 6756:             0
 6757:             >>> Memory(start=1, endex=8).content_size
 6758:             0
 6759: 
 6760:             ~~~
 6761: 
 6762:             +---+---+---+---+---+---+---+---+---+
 6763:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6764:             +===+===+===+===+===+===+===+===+===+
 6765:             |   |[A | B | C]|   |[x | y | z]|   |
 6766:             +---+---+---+---+---+---+---+---+---+
 6767: 
 6768:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 6769:             >>> memory.content_size
 6770:             6
 6771: 
 6772:             ~~~
 6773: 
 6774:             +---+---+---+---+---+---+---+---+---+
 6775:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6776:             +===+===+===+===+===+===+===+===+===+
 6777:             |   |[A | B | C]|   |   |   |   |)))|
 6778:             +---+---+---+---+---+---+---+---+---+
 6779: 
 6780:             >>> memory = Memory.from_blocks([[1, b'ABC']], endex=8)
 6781:             >>> memory.content_size
 6782:             3
 6783:         """
 6784: 
+6785:         return Memory_ContentSize(self._)
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 6787:     @property
+6788:     def content_span(
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 6793:         A :attr:`tuple` holding both :attr:`content_start` and
 6794:         :attr:`content_endex`.
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 6796:         Examples:
 6797:             >>> Memory().content_span
 6798:             (0, 0)
 6799:             >>> Memory(start=1).content_span
 6800:             (1, 1)
 6801:             >>> Memory(endex=8).content_span
 6802:             (0, 0)
 6803:             >>> Memory(start=1, endex=8).content_span
 6804:             (1, 1)
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 6806:             ~~~
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 6808:             +---+---+---+---+---+---+---+---+---+
 6809:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6810:             +===+===+===+===+===+===+===+===+===+
 6811:             |   |[A | B | C]|   |[x | y | z]|   |
 6812:             +---+---+---+---+---+---+---+---+---+
 6813: 
 6814:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 6815:             >>> memory.content_span
 6816:             (1, 8)
 6817:         """
 6818: 
+6819:         return Memory_ContentSpan(self._)
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 6821:     @property
+6822:     def content_start(
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 6827:         This property holds the inclusive start address of the memory content.
 6828:         By default, it is the current minimum inclusive start address of
 6829:         the first stored block.
 6830: 
 6831:         If the memory has no data and no trimming, 0 is returned.
 6832: 
 6833:         Trimming is considered only for an empty memory.
 6834: 
 6835:         Examples:
 6836:             >>> Memory().content_start
 6837:             0
 6838:             >>> Memory(start=1).content_start
 6839:             1
 6840:             >>> Memory(start=1, endex=8).content_start
 6841:             1
 6842: 
 6843:             ~~~
 6844: 
 6845:             +---+---+---+---+---+---+---+---+---+
 6846:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6847:             +===+===+===+===+===+===+===+===+===+
 6848:             |   |[A | B | C]|   |[x | y | z]|   |
 6849:             +---+---+---+---+---+---+---+---+---+
 6850: 
 6851:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 6852:             >>> memory.content_start
 6853:             1
 6854: 
 6855:             ~~~
 6856: 
 6857:             +---+---+---+---+---+---+---+---+---+
 6858:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 6859:             +===+===+===+===+===+===+===+===+===+
 6860:             |   |[[[|   |   |   |[x | y | z]|   |
 6861:             +---+---+---+---+---+---+---+---+---+
 6862: 
 6863:             >>> memory = Memory.from_blocks([[5, b'xyz']], start=1)
 6864:             >>> memory.content_start
 6865:             5
 6866:         """
 6867: 
+6868:         return Memory_ContentStart(self._)
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 6870:     @property
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 6876:         The memory is considered to have contiguous data if there is no empty
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 6907:         Example:
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 6928:         Arguments:
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 6946:             >>> memory = Memory.from_blocks([[5, b'ABC'], [9, b'xyz']])
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 6951:         See Also:
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 7074:         Arguments:
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 7079:             endex (int):
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 7083:         Returns:
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 7086:         See Also:
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 7088:             :meth:`delete_restore`
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+7097:     def delete_restore(
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 7098:         self: Memory,
 7099:         Memory backup not None: Memory,
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 7101:         r"""Restores a `delete()` operation.
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 7103:         Arguments:
 7104:             backup (:obj:`Memory`):
 7105:                 Backup memory region
 7106: 
 7107:         See Also:
 7108:             :meth:`delete`
 7109:             :meth:`delete_backup`
 7110:         """
 7111: 
+7112:         Memory_InsertSame_(self._, 0, backup._)
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 7113: 
 7114:     @property
+7115:     def endex(
/* Python wrapper */
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 7116:         self: Memory,
 7117:     ) -> Address:
 7118:         r"""int: Exclusive end address.
 7119: 
 7120:         This property holds the exclusive end address of the virtual space.
 7121:         By default, it is the current maximmum exclusive end address of
 7122:         the last stored block.
 7123: 
 7124:         If  :attr:`trim_endex` not ``None``, that is returned.
 7125: 
 7126:         If the memory has no data and no trimming, :attr:`start` is returned.
 7127: 
 7128:         Examples:
 7129:             >>> Memory().endex
 7130:             0
 7131: 
 7132:             ~~~
 7133: 
 7134:             +---+---+---+---+---+---+---+---+---+
 7135:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 7136:             +===+===+===+===+===+===+===+===+===+
 7137:             |   |[A | B | C]|   |[x | y | z]|   |
 7138:             +---+---+---+---+---+---+---+---+---+
 7139: 
 7140:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 7141:             >>> memory.endex
 7142:             8
 7143: 
 7144:             ~~~
 7145: 
 7146:             +---+---+---+---+---+---+---+---+---+
 7147:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 7148:             +===+===+===+===+===+===+===+===+===+
 7149:             |   |[A | B | C]|   |   |   |   |)))|
 7150:             +---+---+---+---+---+---+---+---+---+
 7151: 
 7152:             >>> memory = Memory.from_blocks([[1, b'ABC']], endex=8)
 7153:             >>> memory.endex
 7154:             8
 7155:         """
 7156: 
+7157:         return Memory_Endex(self._)
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 7159:     @property
+7160:     def endin(
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 7161:         self: Memory,
 7162:     ) -> Address:
 7163:         r"""int: Inclusive end address.
 7164: 
 7165:         This property holds the inclusive end address of the virtual space.
 7166:         By default, it is the current maximmum inclusive end address of
 7167:         the last stored block.
 7168: 
 7169:         If  :attr:`trim_endex` not ``None``, that minus one is returned.
 7170: 
 7171:         If the memory has no data and no trimming, :attr:`start` is returned.
 7172: 
 7173:         Examples:
 7174:             >>> Memory().endin
 7175:             -1
 7176: 
 7177:             ~~~
 7178: 
 7179:             +---+---+---+---+---+---+---+---+---+
 7180:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 7181:             +===+===+===+===+===+===+===+===+===+
 7182:             |   |[A | B | C]|   |[x | y | z]|   |
 7183:             +---+---+---+---+---+---+---+---+---+
 7184: 
 7185:             >>> memory = Memory.from_blocks([[1, b'ABC'], [5, b'xyz']])
 7186:             >>> memory.endin
 7187:             7
 7188: 
 7189:             ~~~
 7190: 
 7191:             +---+---+---+---+---+---+---+---+---+
 7192:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 7193:             +===+===+===+===+===+===+===+===+===+
 7194:             |   |[A | B | C]|   |   |   |   |)))|
 7195:             +---+---+---+---+---+---+---+---+---+
 7196: 
 7197:             >>> memory = Memory.from_blocks([[1, b'ABC']], endex=8)
 7198:             >>> memory.endin
 7199:             7
 7200:         """
 7201: 
+7202:         return Memory_Endin(self._)
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+7204:     def equal_span(
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 7208:         r"""Span of homogeneous data.
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 7217: 
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 7220:                 Reference address.
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 7222:         Returns:
 7223:             tuple: Start bound, exclusive end bound, and reference value.
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 7225:         Examples:
 7226:             >>> memory = Memory()
 7227:             >>> memory.equal_span(0)
 7228:             (None, None, None)
 7229: 
 7230:             ~~~
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 7232:             +---+---+---+---+---+---+---+---+---+---+---+
 7233:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10|
 7234:             +===+===+===+===+===+===+===+===+===+===+===+
 7235:             |[A | B | B | B | C]|   |   |[C | C | D]|   |
 7236:             +---+---+---+---+---+---+---+---+---+---+---+
 7237:             | 65| 66| 66| 66| 67|   |   | 67| 67| 68|   |
 7238:             +---+---+---+---+---+---+---+---+---+---+---+
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 7240:             >>> memory = Memory.from_blocks([[0, b'ABBBC'], [7, b'CCD']])
 7241:             >>> memory.equal_span(2)
 7242:             (1, 4, 66)
 7243:             >>> memory.equal_span(4)
 7244:             (4, 5, 67)
 7245:             >>> memory.equal_span(5)
 7246:             (5, 7, None)
 7247:             >>> memory.equal_span(10)
 7248:             (10, None, None)
 7249:         """
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 7390:     ) -> Memory:
 7391:         r"""Selects items from a range.
 7392: 
 7393:         Arguments:
 7394:             start (int):
 7395:                 Inclusive start of the extracted range.
 7396:                 If ``None``, :attr:`start` is considered.
 7397: 
 7398:             endex (int):
 7399:                 Exclusive end of the extracted range.
 7400:                 If ``None``, :attr:`endex` is considered.
 7401: 
 7402:             pattern (items):
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 7404: 
 7405:             step (int):
 7406:                 Optional address stepping between bytes extracted from the
 7407:                 range. It has the same meaning of Python's :attr:`slice.step`,
 7408:                 but negative steps are ignored.
 7409:                 Please note that a `step` greater than 1 could take much more
 7410:                 time to process than the default unitary step.
 7411: 
 7412:             bound (bool):
 7413:                 The selected address range is applied to the resulting memory
 7414:                 as its trimming range. This retains information about any
 7415:                 initial and final emptiness of that range, which would be lost
 7416:                 otherwise.
 7417: 
 7418:         Returns:
 7419:             :obj:`Memory`: A copy of the memory from the selected range.
 7420: 
 7421:         Examples:
 7422:             +---+---+---+---+---+---+---+---+---+---+---+---+
 7423:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|
 7424:             +===+===+===+===+===+===+===+===+===+===+===+===+
 7425:             |   |[A | B | C | D]|   |[$]|   |[x | y | z]|   |
 7426:             +---+---+---+---+---+---+---+---+---+---+---+---+
 7427: 
 7428:             >>> memory = Memory.from_blocks([[1, b'ABCD'], [6, b'$'], [8, b'xyz']])
 7429:             >>> memory.extract()._blocks
 7430:             [[1, b'ABCD'], [6, b'$'], [8, b'xyz']]
 7431:             >>> memory.extract(2, 9)._blocks
 7432:             [[2, b'BCD'], [6, b'$'], [8, b'x']]
 7433:             >>> memory.extract(start=2)._blocks
 7434:             [[2, b'BCD'], [6, b'$'], [8, b'xyz']]
 7435:             >>> memory.extract(endex=9)._blocks
 7436:             [[1, b'ABCD'], [6, b'$'], [8, b'x']]
 7437:             >>> memory.extract(5, 8).span
 7438:             (5, 8)
 7439:             >>> memory.extract(pattern=b'.')._blocks
 7440:             [[1, b'ABCD.$.xyz']]
 7441:             >>> memory.extract(pattern=b'.', step=3)._blocks
 7442:             [[1, b'AD.z']]
 7443:         """
 7444: 
+7445:         return Memory_Extract(self._, start, endex, pattern, step, bound)
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 7453:         r"""Overwrites a range with a pattern.
 7454: 
 7455:         Arguments:
 7456:             start (int):
 7457:                 Inclusive start address for filling.
 7458:                 If ``None``, :attr:`start` is considered.
 7459: 
 7460:             endex (int):
 7461:                 Exclusive end address for filling.
 7462:                 If ``None``, :attr:`endex` is considered.
 7463: 
 7464:             pattern (items):
 7465:                 Pattern of items to fill the range.
 7466: 
 7467:         Examples:
 7468:             +---+---+---+---+---+---+---+---+---+---+
 7469:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
 7470:             +===+===+===+===+===+===+===+===+===+===+
 7471:             |   |[A | B | C]|   |   |[x | y | z]|   |
 7472:             +---+---+---+---+---+---+---+---+---+---+
 7473:             |   |[1 | 2 | 3 | 1 | 2 | 3 | 1 | 2]|   |
 7474:             +---+---+---+---+---+---+---+---+---+---+
 7475: 
 7476:             >>> memory = Memory.from_blocks([[1, b'ABC'], [6, b'xyz']])
 7477:             >>> memory.fill(pattern=b'123')
 7478:             >>> memory._blocks
 7479:             [[1, b'12312312']]
 7480: 
 7481:             ~~~
 7482: 
 7483:             +---+---+---+---+---+---+---+---+---+---+
 7484:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
 7485:             +===+===+===+===+===+===+===+===+===+===+
 7486:             |   |[A | B | C]|   |   |[x | y | z]|   |
 7487:             +---+---+---+---+---+---+---+---+---+---+
 7488:             |   |[A | B | 1 | 2 | 3 | 1 | y | z]|   |
 7489:             +---+---+---+---+---+---+---+---+---+---+
 7490: 
 7491:             >>> memory = Memory.from_blocks([[1, b'ABC'], [6, b'xyz']])
 7492:             >>> memory.fill(3, 7, b'123')
 7493:             >>> memory._blocks
 7494:             [[1, b'AB1231yz']]
 7495: 
 7496:         See Also:
 7497:             :meth:`fill_backup`
 7498:             :meth:`fill_restore`
 7499:         """
 7500: 
+7501:         Memory_Fill(self._, start, endex, pattern)
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+7503:     def fill_backup(
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 7584:         Arguments:
 7585:             start (int):
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 7587:                 If ``None``, :attr:`start` is considered.
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 7589:             endex (int):
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 7598:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
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 7687:     ) -> Memory:
 7688:         r"""Creates a virtual memory from blocks.
 7689: 
 7690:         Arguments:
 7691:             blocks (list of blocks):
 7692:                 A sequence of non-overlapping blocks, sorted by address.
 7693: 
 7694:             offset (int):
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 7697:             start (int):
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 7699:                 Anything before will be trimmed away.
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 7701:             endex (int):
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 7703:                 Anything at or after it will be trimmed away.
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 7714:         Examples:
 7715:             +---+---+---+---+---+---+---+---+---+
 7716:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 7717:             +===+===+===+===+===+===+===+===+===+
 7718:             |   |[A | B | C]|   |   |   |   |   |
 7719:             +---+---+---+---+---+---+---+---+---+
 7720:             |   |   |   |   |   |[x | y | z]|   |
 7721:             +---+---+---+---+---+---+---+---+---+
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 7725:             >>> memory._blocks
 7726:             [[1, b'ABC'], [5, b'xyz']]
 7727:             >>> memory = Memory.from_blocks(blocks, offset=3)
 7728:             >>> memory._blocks
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 7730: 
 7731:             ~~~
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 7733:             >>> # Loads data from an Intel HEX record file
 7734:             >>> # NOTE: Record files typically require collapsing!
 7735:             >>> import hexrec.records as hr
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 7739:                 ...
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 7757:     ) -> Memory:
 7758:         r"""Creates a virtual memory from a byte-like chunk.
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 7787:             >>> memory = Memory.from_bytes(b'')
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 7789:             []
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 7791:             ~~~
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 7793:             +---+---+---+---+---+---+---+---+---+
 7794:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 7795:             +===+===+===+===+===+===+===+===+===+
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 7819:     ) -> Memory:
 7820:         r"""Creates a virtual memory from another one.
 7821: 
 7822:         Arguments:
 7823:             memory (Memory):
 7824:                 A :obj:`Memory` to copy data from.
 7825: 
 7826:             offset (int):
 7827:                 Some address offset applied to all the blocks.
 7828: 
 7829:             start (int):
 7830:                 Optional memory start address.
 7831:                 Anything before will be trimmed away.
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 7833:             endex (int):
 7834:                 Optional memory exclusive end address.
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 7842:                 Validates the resulting :obj:`Memory` object.
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 7844:         Raises:
 7845:             :obj:`ValueError`: Some requirements are not satisfied.
 7846: 
 7847:         Examples:
 7848:             >>> memory1 = Memory.from_bytes(b'ABC', 5)
 7849:             >>> memory2 = Memory.from_memory(memory1)
 7850:             >>> memory2._blocks
 7851:             [[5, b'ABC']]
 7852:             >>> memory1 == memory2
 7853:             True
 7854:             >>> memory1 is memory2
 7855:             False
 7856:             >>> memory1._blocks is memory2._blocks
 7857:             False
 7858: 
 7859:             ~~~
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 7861:             >>> memory1 = Memory.from_bytes(b'ABC', 10)
 7862:             >>> memory2 = Memory.from_memory(memory1, -3)
 7863:             >>> memory2._blocks
 7864:             [[7, b'ABC']]
 7865:             >>> memory1 == memory2
 7866:             False
 7867: 
 7868:             ~~~
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 7870:             >>> memory1 = Memory.from_bytes(b'ABC', 10)
 7871:             >>> memory2 = Memory.from_memory(memory1, copy=False)
 7872:             >>> all((b1[1] is b2[1])  # compare block data
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 7874:             True
 7875:         """
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 7889:         r"""Iterates over block gaps.
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 7891:         Iterates over gaps emptiness bounds within an address range.
 7892:         If a yielded bound is ``None``, that direction is infinitely empty
 7893:         (valid before or after global data bounds).
 7894: 
 7895:         Arguments:
 7896:             start (int):
 7897:                 Inclusive start address.
 7898:                 If ``None``, :attr:`start` is considered.
 7899: 
 7900:             endex (int):
 7901:                 Exclusive end address.
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 7906: 
 7907:         Example:
 7908:             +---+---+---+---+---+---+---+---+---+---+---+
 7909:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10|
 7910:             +===+===+===+===+===+===+===+===+===+===+===+
 7911:             |   |[A | B]|   |   |[x]|   |[1 | 2 | 3]|   |
 7912:             +---+---+---+---+---+---+---+---+---+---+---+
 7913: 
 7914:             >>> memory = Memory.from_blocks([[1, b'AB'], [5, b'x'], [7, b'123']])
 7915:             >>> list(memory.gaps())
 7916:             [(None, 1), (3, 5), (6, 7), (10, None)]
 7917:             >>> list(memory.gaps(0, 11))
 7918:             [(0, 1), (3, 5), (6, 7), (10, 11)]
 7919:             >>> list(memory.gaps(*memory.span))
 7920:             [(3, 5), (6, 7)]
 7921:             >>> list(memory.gaps(2, 6))
 7922:             [(3, 5)]
 7923:         """
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 7926:             addr_t endex_
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 8014:             data (bytes):
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 8017:         Example:
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 8019:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11|
 8020:             +===+===+===+===+===+===+===+===+===+===+===+===+
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 8028:             >>> memory = Memory.from_blocks([[1, b'ABC'], [6, b'xyz']])
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 8036:         See Also:
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 8100:         r"""Iterates over block intervals.
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 8104:         Arguments:
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 8107:                 If ``None``, :attr:`start` is considered.
 8108: 
 8109:             endex (int):
 8110:                 Exclusive end address.
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 8116:         Example:
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 8118:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10|
 8119:             +===+===+===+===+===+===+===+===+===+===+===+
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 8121:             +---+---+---+---+---+---+---+---+---+---+---+
 8122: 
 8123:             >>> memory = Memory.from_blocks([[1, b'AB'], [5, b'x'], [7, b'123']])
 8124:             >>> list(memory.intervals())
 8125:             [(1, 3), (5, 6), (7, 10)]
 8126:             >>> list(memory.intervals(2, 9))
 8127:             [(2, 3), (5, 6), (7, 9)]
 8128:             >>> list(memory.intervals(3, 5))
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 8167:         Iterates over address and value couples, from `start` to `endex`.
 8168:         Implemets the interface of :obj:`dict`.
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 8170:         Arguments:
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 8173:                 If ``None``, :attr:`start` is considered.
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 8176:                 Exclusive end address.
 8177:                 If ``None``, :attr:`endex` is considered.
 8178:                 If ``Ellipsis``, the iterator is infinite.
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 8181:                 Pattern of values to fill emptiness.
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 8184:             int: Range address and value couples.
 8185: 
 8186:         Examples:
 8187:             >>> from itertools import islice
 8188:             >>> memory = Memory()
 8189:             >>> list(memory.items(endex=8))
 8190:             [(0, None), (1, None), (2, None), (3, None), (4, None), (5, None), (6, None), (7, None)]
 8191:             >>> list(memory.items(3, 8))
 8192:             [(3, None), (4, None), (5, None), (6, None), (7, None)]
 8193:             >>> list(islice(memory.items(3, ...), 7))
 8194:             [(3, None), (4, None), (5, None), (6, None), (7, None), (8, None), (9, None)]
 8195: 
 8196:             ~~~
 8197: 
 8198:             +---+---+---+---+---+---+---+---+---+---+
 8199:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
 8200:             +===+===+===+===+===+===+===+===+===+===+
 8201:             |   |[A | B | C]|   |   |[x | y | z]|   |
 8202:             +---+---+---+---+---+---+---+---+---+---+
 8203:             |   | 65| 66| 67|   |   |120|121|122|   |
 8204:             +---+---+---+---+---+---+---+---+---+---+
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 8207:             >>> list(memory.items())
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 8523:         r"""Inserts emptiness.
 8524: 
 8525:         Reserves emptiness at the provided address.
 8526: 
 8527:         Arguments:
 8528:             address (int):
 8529:                 Start address of the emptiness to insert.
 8530: 
 8531:             size (int):
 8532:                 Size of the emptiness to insert.
 8533: 
 8534:         Examples:
 8535:             +---+---+---+---+---+---+---+---+---+---+---+
 8536:             | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11| 12|
 8537:             +===+===+===+===+===+===+===+===+===+===+===+
 8538:             |   |[A | B | C]|   |[x | y | z]|   |   |   |
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 8546:             [[3, b'A'], [6, b'BC'], [9, b'xyz']]
 8547: 
 8548:             ~~~
 8549: 
 8550:             +---+---+---+---+---+---+---+---+---+---+---+
 8551:             | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11| 12|
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 8556:             +---+---+---+---+---+---+---+---+---+---+---+
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 8558:             >>> memory = Memory.from_blocks([[5, b'ABC'], [9, b'xyz']], endex=12)
 8559:             >>> memory.reserve(5, 5)
 8560:             >>> memory._blocks
 8561:             [[10, b'AB']]
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 8563:         See Also:
 8564:             :meth:`reserve_backup`
 8565:             :meth:`reserve_restore`
 8566:         """
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 8909: 
 8910:             ~~~
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 8914:             +===+===+===+===+===+===+===+===+===+
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 8925:     @property
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 8943:             ~~~
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 8945:             +---+---+---+---+---+---+---+---+---+
 8946:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 8947:             +===+===+===+===+===+===+===+===+===+
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 8949:             +---+---+---+---+---+---+---+---+---+
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 8953:             1
 8954: 
 8955:             ~~~
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 8957:             +---+---+---+---+---+---+---+---+---+
 8958:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
 8959:             +===+===+===+===+===+===+===+===+===+
 8960:             |   |[[[|   |   |   |[x | y | z]|   |
 8961:             +---+---+---+---+---+---+---+---+---+
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 8963:             >>> memory = Memory.from_blocks([[5, b'xyz']], start=1)
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+8968:         return Memory_Start(self._)
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 8996:         A :obj:`tuple` holding :attr:`trim_start` and :attr:`trim_endex`.
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 9079: 
 9080:             ~~~
 9081: 
 9082:             +---+---+---+---+---+---+---+---+---+---+
 9083:             | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
 9084:             +===+===+===+===+===+===+===+===+===+===+
 9085:             |   |[A | B | C]|   |   |[x | y | z]|   |
 9086:             +---+---+---+---+---+---+---+---+---+---+
 9087:             |   | 65| 66| 67|   |   |120|121|122|   |
 9088:             +---+---+---+---+---+---+---+---+---+---+
 9089: 
 9090:             >>> memory = Memory.from_blocks([[1, b'ABC'], [6, b'xyz']])
 9091:             >>> list(memory.values())
 9092:             [65, 66, 67, None, None, 120, 121, 122]
 9093:             >>> list(memory.values(3, 8))
 9094:             [67, None, None, 120, 121]
 9095:             >>> list(islice(memory.values(3, ...), 7))
 9096:             [67, None, None, 120, 121, 122, None]
 9097:         """
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 9099:             addr_t start_
 9100:             addr_t endex_
+9101:             Rover_* rover = NULL
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 9102:             byte_t pattern_value
 9103:             const byte_t[:] pattern_view
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+9105:             const byte_t* pattern_data = NULL
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+9107:         if start is None:
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/* … */
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+9108:             start_ = Memory_Start(self._)
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 9109:         else:
+9110:             start_ = <addr_t>start
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+9112:         if endex is None:
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/* … */
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+9114:         elif endex is Ellipsis:
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/* … */
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+9115:             endex_ = ADDR_MAX
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 9116:         else:
+9117:             endex_ = <addr_t>endex
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+9119:         if pattern is not None:
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/* … */
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+9123:                 pattern_data = &pattern_value
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 9124:             else:
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 9165:         Examples:
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 9212:         Example:
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