commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 9 17:59:50 2016 +0200 patch 7.4.2354 Problem: The example that explains nested backreferences does not work properly with the new regexp engine. (Harm te Hennepe) Solution: Also save the end position when adding a state. (closes https://github.com/vim/vim/issues/990)

README_src.txt for version 7.4 of Vim: Vi IMproved.

The source archive contains the files needed to compile Vim on Unix systems.
It is packed for Unix systems (NL line separator).

For more information, see the README.txt file that comes with the runtime
archive (vim-7.4-rt.tar.gz).  To be able to run Vim you MUST get the runtime
archive too!