patch 8.2.4821: crash when imported autoload script was deleted Commit: https://github.com/vim/vim/commit/aac12daa61d9e84616771ec9242fd232f46786e6 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 24 21:33:20 2022 +0100 patch 8.2.4821: crash when imported autoload script was deleted Problem: Crash when imported autoload script was deleted. Solution: Initialize local variable. (closes https://github.com/vim/vim/issues/10274) Give a more meaningful 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>)