commit https://github.com/vim/vim/commit/f609dcf8c1094f6fc95f4fc36321a1fb08a7110c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 3 17:43:17 2015 +0100 patch 7.4.954 Problem: When using Lua there may be a crash. (issue https://github.com/vim/vim/issues/468) Solution: Avoid using an unitialized tv. (Yukihiro Nakadaira)

		O sodales, ludite, vos qui attamen consulite per voster honur.
Tua pulchra facies me fay planszer milies

This line.  Should be joined with the next line and with this line

Results:
First test: Start/End '[0, 16, 1, 0]/[0, 17, 1, 0]'
Second test: Start/End '[0, 19, 11, 0]/[0, 19, 67, 0]'