commit https://github.com/vim/vim/commit/257095760732597983bdd026e791907b7980e295 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 26 20:41:16 2016 +0200 patch 7.4.2262 Problem: Fail to read register content from viminfo if it is 438 characters long. (John Chen) Solution: Adjust the check for line wrapping. (closes https://github.com/vim/vim/issues/1010)

" 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