patch 8.2.5127: using assert_true() does not show value on failure Commit: https://github.com/vim/vim/commit/cdc6a43559d5b880f81efceb849f40c20af1ada1 Author: zeertzjq <zeertzjq@outlook.com> Date: Sun Jun 19 11:45:46 2022 +0100 patch 8.2.5127: using assert_true() does not show value on failure Problem: Using assert_true() does not show value on failure. Solution: Use assert_inrange(). (closes https://github.com/vim/vim/issues/10593)

" Script to fill the window with emoji characters, one per line.
" Source this script: :source %

if &modified
  new
else
  enew
endif

" Use a compiled Vim9 function for speed
def DoIt()
  var lnum = 1
  for c in range(0x100, 0x1ffff)
    var cs = nr2char(c)
    if charclass(cs) == 3
      setline(lnum, '|' .. cs .. '| ' .. strwidth(cs))
      lnum += 1
    endif
  endfor
enddef

call DoIt()
set nomodified