patch 8.0.0513: getting name of cleared highlight group is wrong commit https://github.com/vim/vim/commit/c96272e30e2b81e5e0c8418f09d9db4e2fcd5d73 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 26 13:50:09 2017 +0200 patch 8.0.0513: getting name of cleared highlight group is wrong Problem: Getting name of cleared highlight group is wrong. (Matt Wozniski) Solution: Only skip over cleared names for completion. (closes https://github.com/vim/vim/issues/1592) Also fix that a cleared group causes duplicate completions.

" Vim indent file
" Language:	Mail
" Maintainer:	Bram Moolenaar
" Last Change:	2009 Jun 03

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

" What works best is auto-indenting, disable other indenting.
" For formatting see the ftplugin.
setlocal autoindent nosmartindent nocindent indentexpr=