patch 8.2.1179: Test_termwinscroll() sometimes hangs in the GUI Commit: https://github.com/vim/vim/commit/f65927fc8d0102ef2d0fea776381caedf4c51e32 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 11 14:04:28 2020 +0200 patch 8.2.1179: Test_termwinscroll() sometimes hangs in the GUI Problem: Test_termwinscroll() sometimes hangs in the GUI. Solution: Skip the test in the GUI.

" 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>)