patch 8.2.1624: Vim9: cannot pass "true" to split(), str2nr() and strchars() Commit: https://github.com/vim/vim/commit/3986b94b090ea258109630008611230a599999ab Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 6 16:09:04 2020 +0200 patch 8.2.1624: Vim9: cannot pass "true" to split(), str2nr() and strchars() Problem: Vim9: cannot pass "true" to split(), str2nr() and strchars(). Solution: Use tv_get_bool_chk(). (closes https://github.com/vim/vim/issues/6884, closes https://github.com/vim/vim/issues/6885, closes https://github.com/vim/vim/issues/6886)

" 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>)