patch 8.2.1842: crash when USE_FNAME_CASE is defined and using :browse Commit: https://github.com/vim/vim/commit/21cbe175eece17fad21d7403b00422445b587138 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 13 19:08:24 2020 +0200 patch 8.2.1842: crash when USE_FNAME_CASE is defined and using :browse Problem: Crash when USE_FNAME_CASE is defined and using :browse. Solution: Don't use read-only memory for ".". (Yegappan Lakshmanan, closes #7123)

" 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()
  let lnum = 1
  for c in range(0x100, 0x1ffff)
    let cs = nr2char(c)
    if charclass(cs) == 3
      setline(lnum, '|' .. cs .. '| ' .. strwidth(cs))
      lnum += 1
    endif
  endfor
enddef

call DoIt()
set nomodified