patch 8.2.4711: when 'insermode' is set :edit from <Cmd> mapping misbehaves Commit: https://github.com/vim/vim/commit/3a56b6d405fc0f1ca928b77382f97d0c552bea64 Author: zeertzjq <zeertzjq@outlook.com> Date: Fri Apr 8 11:56:14 2022 +0100 patch 8.2.4711: when 'insermode' is set :edit from <Cmd> mapping misbehaves Problem: When 'insermode' is set :edit from <Cmd> mapping misbehaves. Solution: Don't set "need_start_insertmode" when already in Insert mode. (closes #10116)

" 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