patch 8.2.3893: Vim9: many local variables are initialized with an instruction Commit: https://github.com/vim/vim/commit/5cd647935d0834b3064aa36384b8f6730fadadd6 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 25 18:23:24 2021 +0000 patch 8.2.3893: Vim9: many local variables are initialized with an instruction Problem: Vim9: many local variables are initialized with an instruction. Solution: Initialize local variables to zero to avoid the instructions.

" 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>)