patch 8.2.0376: nasty callback test fails on some systems Commit: https://github.com/vim/vim/commit/fa5d8a191d0f2deacffebf62dced5c2198cc0880 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 13 14:55:23 2020 +0100 patch 8.2.0376: nasty callback test fails on some systems Problem: Nasty callback test fails on some systems. Solution: Increase the sleep time.

" 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>)