commit https://github.com/vim/vim/commit/23d1b62746dce048c80cc19e7e5af1d513b6b4cf Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 13 19:18:04 2015 +0200 patch 7.4.895 Problem: Custom command line completion does not work for a command containing digits. Solution: Skip over the digits. (suggested by Yasuhiro Matsumoto)

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!