patch 8.2.2703: Vim9: memory leak when failing on locked variable Commit: https://github.com/vim/vim/commit/6e50ec2f0af85940e40ed3f897bfcfa445adbb0e Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 3 19:32:44 2021 +0200 patch 8.2.2703: Vim9: memory leak when failing on locked variable Problem: Vim9: memory leak when failing on locked variable. Solution: Free the memory.

" 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>)