commit https://github.com/vim/vim/commit/ba117c23dfd1146aca3235bea172df17a48bccee Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 29 16:53:22 2015 +0200 patch 7.4.888 Problem: The OptionSet autocommands are not triggered from setwinvar(). Solution: Do not use switch_win() when not needed. (Hirohito Higashi)

" Vim script used in test_eval.in.  Needed for script-local function.

func! s:Testje()
  return "foo"
endfunc
let Bar = function('s:Testje')
$put ='s:Testje exists: ' . exists('s:Testje')
$put ='func s:Testje exists: ' . exists('*s:Testje')
$put ='Bar exists: ' . exists('Bar')
$put ='func Bar exists: ' . exists('*Bar')