patch 8.2.2953: Vim9: leaking memory when using heredoc script Commit: https://github.com/vim/vim/commit/518df27ebe23033a25304d3826187c27bfa53c01 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 6 17:34:13 2021 +0200 patch 8.2.2953: Vim9: leaking memory when using heredoc script Problem: Vim9: leaking memory when using heredoc script. Solution: Free the first line.

" 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>)