patch 8.0.0697: recorded key sequences may become invalid commit https://github.com/vim/vim/commit/8858498516108432453526f07783f14c9196e112 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 7 13:32:14 2017 +0200 patch 8.0.0697: recorded key sequences may become invalid Problem: Recorded key sequences may become invalid. Solution: Add back KE_SNIFF removed in 7.4.1433. Use fixed numbers for the key_extra enum.

" 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=