commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 17 22:15:16 2016 +0100 patch 7.4.1128 Problem: MS-Windows: delete() does not recognize junctions. Solution: Add mch_isrealdir() for MS-Windows. Update mch_is_symbolic_link(). (Ken Takata)

" 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