igorburago

// Copyright 2024 Igor Burago
// SPDX-License-Identifier: ISC

#include <math.h> // for partition_floyd_rivest()
#include <stddef.h> // ptrdiff_t
#include <stdint.h>
#include <string.h> // memcpy(), memmove(), memset()

// Built-in u128 is not strictly required, but it makes mcg64 simpler and faster.
typedef __uint128_t uint128_t;

igorburago

// Copyright 2013 Igor Burago
// SPDX-License-Identifier: ISC

#include <limits.h>
#include <stdio.h>

static unsigned
enum_bit(unsigned q, unsigned x, unsigned *xs) {
  if (q == 0) {
    *xs = x;

igorburago

" Copyright 2022 Igor Burago
" SPDX-License-Identifier: ISC

" Simple emulation of indentation guides.
"
" For tab-based indentation, using the 'listchars' option works fine.
" For space-based indentation, one can either:
" • use the match highlighting feature (see ':help match-highlight'),
"   as shown in ToggleMatchHighlightIndentGuides(); or
" • use the 'leadmultispace' setting of the 'listchars' option (added