commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 2 14:30:04 2016 +0200 patch 7.4.1873 Problem: When a callback adds a timer the GUI doesn't use it until later. (Ramel Eshed) Solution: Return early if a callback adds a timer.

" Vim filetype plugin file
" Language:    SystemVerilog
" Maintainer:  kocha <kocha.lsifrontend@gmail.com>
" Last Change: 12-Aug-2013. 

if exists("b:did_ftplugin")
  finish
endif

" Behaves just like Verilog
runtime! ftplugin/verilog.vim