commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 9 20:29:50 2016 +0200 patch 7.4.2355 Problem: Regexp fails to match when using "\>\)\?". (Ramel) Solution: When a state is already in the list, but addstate_here() is used and the existing state comes later, add the new state anyway.

" Vim syntax file
" Language:	Haskell supporting c2hs binding hooks
" Maintainer:	Armin Sander <armin@mindwalker.org>
" Last Change:	2001 November 1
"
" 2001 November 1: Changed commands for sourcing haskell.vim

" Enable binding hooks
let b:hs_chs=1

" Include standard Haskell highlighting
runtime! syntax/haskell.vim

" vim: ts=8