patch 9.0.1129: sporadic Test_range() failure Commit: https://github.com/vim/vim/commit/7bdcba08bb5e4c39093cdedee187177d705c7cb9 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 2 11:59:26 2023 +0000 patch 9.0.1129: sporadic Test_range() failure Problem: Sporadic Test_range() failure. Solution: Clear typeahead. Move to a separate function. (issue https://github.com/vim/vim/issues/22771)

" 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>)