patch 8.2.1022: various parts of code not covered by tests Commit: https://github.com/vim/vim/commit/845e0ee59430eac07e74b6cb92020e420d17953d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 20 16:05:32 2020 +0200 patch 8.2.1022: various parts of code not covered by tests Problem: Various parts of code not covered by tests. Solution: Add more tests. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/6300)

" 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>)