patch 8.2.0695: Vim9: cannot define a function inside a function Commit: https://github.com/vim/vim/commit/04b12697838b232b8b17c553ccc74cf1f1bdb81c Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 4 23:24:44 2020 +0200 patch 8.2.0695: Vim9: cannot define a function inside a function Problem: Vim9: cannot define a function inside a function. Solution: Initial support for :def inside :def.

" 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>)