commit https://github.com/vim/vim/commit/683fa185a4b4ed7595e5942901548b8239ed5cdb Author: Bram Moolenaar <Bram@vim.org> Date: Mon Nov 30 21:38:24 2015 +0100 patch 7.4.945 Problem: New style testing is incomplete. Solution: Add the runtest script to the list of distributed files. Add the new functions to the function overview. Rename the functions to match Vim function style. Move undolevels testing into a new style test script.

Testing 'lispwords' local value
  lispwords=foo,bar,baz
  lispwords=bar,baz,quux
bar,baz,quux

Testing 'lispwords' value reset
  lispwords=foo,bar,baz
  lispwords=foo,bar,baz
foo,bar,baz