commit https://github.com/vim/vim/commit/4077b33a8370afb3d5ae74e556a0119cf51fe294 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 20 18:15:21 2016 +0100 patch 7.4.1620 Problem: Emoji characters are not considered as a kind of word character. Solution: Give emoji characters a word class number. (Yasuhiro Matsumoto)

" 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')