patch 8.2.5051: check for autocmd_add() event argument is confusing Commit: https://github.com/vim/vim/commit/882476ad7b4944a8386993e94b7e31139a314f91 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 1 16:02:38 2022 +0100 patch 8.2.5051: check for autocmd_add() event argument is confusing Problem: Check for autocmd_add() event argument is confusing. Solution: Make the code more straightforward.

" 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>)