patch 8.1.0293: checks for type of stack is cryptic commit https://github.com/vim/vim/commit/4d77c65a9e57e1d1a459c44411930c7a892835fd Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 18 19:59:54 2018 +0200 patch 8.1.0293: checks for type of stack is cryptic Problem: Checks for type of stack is cryptic. Solution: Define IS_QF_STACK() and IS_LL_STACK(). (Yegappan Lakshmanan)

" Vim filetype plugin file
" Language:	hg (Mercurial) commit file
" Maintainer:	Ken Takata <kentkt at csc dot jp>
" Last Change:	2016 Jan 6
" Filenames:	hg-editor-*.txt
" License:	VIM License
" URL:		https://github.com/k-takata/hg-vim

if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

setlocal nomodeline

let b:undo_ftplugin = 'setl modeline<'