patch 8.2.1395: Vim9: no error if declaring a funcref with lower case letter Commit: https://github.com/vim/vim/commit/98b4f145eb89405021e23a4a37db51d60a75a1d0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 8 15:46:01 2020 +0200 patch 8.2.1395: Vim9: no error if declaring a funcref with lower case letter Problem: Vim9: no error if declaring a funcref with a lower case letter. Solution: Check the name after the type is inferred. Fix confusing name.

" 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>)