commit https://github.com/vim/vim/commit/36d7cd8965bc4027d420c7d70c56ac95d83d3bfa Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 15 22:08:23 2016 +0100 patch 7.4.1099 Problem: It's not easy to know if Vim supports blowfish. (Smu Johnson) Solution: Add has('crypt-blowfish') and has('crypt-blowfish2').

" 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')