patch 8.0.0341: undo does not work properly when using completion commit https://github.com/vim/vim/commit/d56a79d3396cf70861b7f739a3c400db91ce7b70 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 19 15:26:18 2017 +0100 patch 8.0.0341: undo does not work properly when using completion Problem: When using complete() and typing a character undo is saved after the character was inserted. (Shougo) Solution: Save for undo before inserting the character.

" Vim compiler file
" Compiler:	Apple Project Builder
" Maintainer:	Alexander von Below (public@vonBelow.Com)
" Last Change:	2004 Mar 27

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

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

" The compiler actually is gcc, so the errorformat is unchanged
CompilerSet errorformat&

" default make
CompilerSet makeprg=pbxbuild