patch 8.2.2381: Vim9: divide by zero does not abort expression execution Commit: https://github.com/vim/vim/commit/c5f59fab23820454f060562927ddc1397f9d479a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 21 12:34:14 2021 +0100 patch 8.2.2381: Vim9: divide by zero does not abort expression execution Problem: Vim9: divide by zero does not abort expression execution. Solution: Use a "failed" flag. (issue https://github.com/vim/vim/issues/7704)

" 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>)