patch 9.0.0985: when using kitty keyboard protocol function keys may not work Commit: https://github.com/vim/vim/commit/1a173409ae6a39d59ff99cf3d567c25e859f9ecd Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 2 12:28:47 2022 +0000 patch 9.0.0985: when using kitty keyboard protocol function keys may not work Problem: When using kitty keyboard protocol function keys may not work. (Kovid Goyal) Solution: Recognize CSI ending in [ABCDEFHPQRS] also when the termcap entries are not specified. (closes #11648)

" 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