patch 8.0.0463: side effects from resetting 'compatible' in defaults.vim commit https://github.com/vim/vim/commit/0f39a82b07b285e0c54162e1038348b2988a715c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 16 14:19:36 2017 +0100 patch 8.0.0463: side effects from resetting 'compatible' in defaults.vim Problem: Resetting 'compatible' in defaults.vim has unexpected side effects. (David Fishburn) Solution: Only reset 'compatible' if it was set.

" Vim indent file
" Language:	Vroom (vim testing and executable documentation)
" Maintainer:	David Barnett (https://github.com/google/vim-ft-vroom)
" Last Change:	2014 Jul 23

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

let s:cpo_save = &cpo
set cpo-=C


let b:undo_indent = 'setlocal autoindent<'

setlocal autoindent


let &cpo = s:cpo_save
unlet s:cpo_save