patch 8.2.1847: Vim9: using negative value for unsigned type Commit: https://github.com/vim/vim/commit/209f0208f7831c6ab8f3f1cab473cb21e7985fc3 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 15 13:57:56 2020 +0200 patch 8.2.1847: Vim9: using negative value for unsigned type Problem: Vim9: using negative value for unsigned type. Solution: Use zero instead of -1.

" 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>)