patch 8.2.2603: Vim9: no effect if user command is also a function Commit: https://github.com/vim/vim/commit/77b10ffad4ebad15022614be4db2745f6a90f405 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 14 13:21:35 2021 +0100 patch 8.2.2603: Vim9: no effect if user command is also a function Problem: Vim9: no effect if user command is also a function. Solution: Check for paren following. (closes https://github.com/vim/vim/issues/7960)

" 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