commit https://github.com/vim/vim/commit/a7c3795a2e65233ba2d187d680acc83bf6bf4ef5 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 20 22:23:15 2016 +0100 patch 7.4.1146 Problem: Can't build with Python 3 interface using MingW. Solution: Update the Makefile. (Yasuhiro Matsumoto, Ken Takata)

Tests for complicated + argument to :edit command

STARTTEST
:$-1w! Xfile1
:$w! Xfile2
:edit +1|s/|/PIPE/|w Xfile1| e Xfile2|1 | s/\//SLASH/|w
:w! test.out
:e Xfile1
:w >> test.out
:qa!
ENDTEST

The result should be in Xfile1: "fooPIPEbar", in Xfile2: "fooSLASHbar"
foo|bar
foo/bar