patch 8.0.1547: undo in the options window makes it empty commit https://github.com/vim/vim/commit/9c474b277336235012f0c058bbaef2961d1ec83e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 27 17:04:25 2018 +0100 patch 8.0.1547: undo in the options window makes it empty Problem: Undo in the options window makes it empty. Solution: Set 'undolevels' while filling the buffer. (Yasuhiro Matthew, closes #2645)

" Vim compiler file
" Compiler:     Erlang
" Maintainer:	Dmitry Vasiliev <dima at hlabs dot org>
" Last Change:	2012-02-13

if exists("current_compiler")
  finish
endif
let current_compiler = "erlang"

CompilerSet makeprg=erlc\ -Wall\ %

CompilerSet errorformat=%f:%l:\ %m