#!/bin/bash
A=`cat`
echo "$A" | sed -n '/^-	/{s/..//; s/\t/\n/g; p}' > dst.tmp.1
echo "$A" | sed -n '/^+	/{s/..//; s/	/\n/g; p}' > dst.tmp.2
vimdiff </dev/stderr dst.tmp.[12]
if [ -z "$KEEP" ]; then rm dst.tmp.[12]; fi