patch 8.2.0362: MS-Windows: channel test fails if grep is not available Commit: https://github.com/vim/vim/commit/d0d440f702d1c6fef36386f8b91d074d0f3e4718 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 7 17:24:59 2020 +0100 patch 8.2.0362: MS-Windows: channel test fails if grep is not available Problem: MS-Windows: channel test fails if grep is not available. Solution: Use another command. (Ken Takata, closes https://github.com/vim/vim/issues/5739)

" 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>)