patch 8.1.0564: setting v:errors to wrong type still possible commit https://github.com/vim/vim/commit/88b53fd0521d1e62df17a8a1f2181425e9d4854c Author: Bram Moolenaar <Bram@vim.org> Date: Wed Dec 5 18:43:28 2018 +0100 patch 8.1.0564: setting v:errors to wrong type still possible Problem: Setting v:errors to wrong type still possible. Solution: Return after giving an error message. (Christian Brabandt)

" For Hebrew 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