patch 8.2.1013: channel tests can be a bit flaky Commit: https://github.com/vim/vim/commit/ec9b017b879cb744393aadd3d105ee5da1332437 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jun 19 19:10:59 2020 +0200 patch 8.2.1013: channel tests can be a bit flaky Problem: Channel tests can be a bit flaky. Solution: Set the g:test_is_flaky flag in SetUp().

" 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>)