patch 8.1.1211: not all user command code is tested commit https://github.com/vim/vim/commit/e61e548dd6a20471fd81160b1c2a16089505ec8c Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 27 15:05:12 2019 +0200 patch 8.1.1211: not all user command code is tested Problem: Not all user command code is tested. Solution: Add more tests.

" Vim filetype plugin file
" Language: 	tmux(1) configuration file
" URL: 		https://github.com/ericpruitt/tmux.vim/
" Maintainer: 	Eric Pruitt <eric.pruitt@gmail.com>
" Last Changed: 2017 Mar 10

if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

setlocal commentstring=#\ %s