patch 8.2.0222: Vim9: optional function arguments don't work yet Commit: https://github.com/vim/vim/commit/170fcfcf250954d76fca86e3fed088ddfdb49383 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 6 17:51:35 2020 +0100 patch 8.2.0222: Vim9: optional function arguments don't work yet Problem: Vim9: optional function arguments don't work yet. Solution: Implement optional function arguments.

" For Yiddish capitals should not be checked.  But only change the
" 'spellcapcheck' option when it is not at its default value.
let s:spc = &l:spc
setlocal spc&
if s:spc == &l:spc
  setlocal spc=
else
  let &l:spc = s:spc
endif
unlet s:spc