patch 8.2.0404: writefile() error does not give a hint Commit: https://github.com/vim/vim/commit/18a2b87ca27c378a555b20f14a284d2ce3511427 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 19 13:08:45 2020 +0100 patch 8.2.0404: writefile() error does not give a hint Problem: Writefile() error does not give a hint. Solution: Add remark about first argument.

" Provide 'PrintVer' command to print the interface versions.

func s:print_ver(lang, ...)
  if has(a:lang)
    exec a:lang join(a:000)
  else
    echo 'N/A'
  endif
  echo ''
endfunc

command -nargs=+ PrintVer call <SID>print_ver(<f-args>)