patch 8.1.1782: MS-Windows: system() has temp file error with 'noshelltemp' commit https://github.com/vim/vim/commit/0e6bfb9b2eb108d96a49ac4f8dc638c2eefeda2b Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 31 20:53:56 2019 +0200 patch 8.1.1782: MS-Windows: system() has temp file error with 'noshelltemp' Problem: MS-Windows: system() has temp file error with 'noshelltemp'. Solution: Check s_dont_use_vimrun. (Ken Takata, closes https://github.com/vim/vim/issues/4754)

" 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