patch 8.2.4099: Vim9: cannot use Vim9 syntax in mapping Commit: https://github.com/vim/vim/commit/e32c3c462ce9b3163a4a4bffd985897910885d29 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 15 18:26:04 2022 +0000 patch 8.2.4099: Vim9: cannot use Vim9 syntax in mapping Problem: Vim9: cannot use Vim9 syntax in mapping. Solution: Add <ScriptCmd> to use the script context for a command.

" 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>)