patch 8.2.3433: :delcommand does not take a -buffer option Commit: https://github.com/vim/vim/commit/bdcba24d8597abd5af509c2fb9206e64e713c711 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 12 20:58:02 2021 +0200 patch 8.2.3433: :delcommand does not take a -buffer option Problem: :delcommand does not take a -buffer option. Solution: Add the -buffer option.

" 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>)