patch 9.0.0740: prop_add_list() gives multiple errors for invalid argument Commit: https://github.com/vim/vim/commit/4997f2a605e15261c4f825494324371f271ef6a8 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 13 14:00:45 2022 +0100 patch 9.0.0740: prop_add_list() gives multiple errors for invalid argument Problem: prop_add_list() gives multiple errors for invalid argument. Solution: Only give one error message.

" 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>)