patch 8.2.2603: Vim9: no effect if user command is also a function Commit: https://github.com/vim/vim/commit/77b10ffad4ebad15022614be4db2745f6a90f405 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 14 13:21:35 2021 +0100 patch 8.2.2603: Vim9: no effect if user command is also a function Problem: Vim9: no effect if user command is also a function. Solution: Check for paren following. (closes https://github.com/vim/vim/issues/7960)

" VIM syntax file
" Language:	groff
" Maintainer:	Alejandro López-Valencia <dradul@yahoo.com>
" URL:		http://dradul.tripod.com/vim
" Last Change:	2003-05-08-12:41:13 GMT-5.

" This uses the nroff.vim syntax file.
let b:main_syntax = "nroff"
let b:nroff_is_groff = 1
runtime! syntax/nroff.vim