ref: 8fe1d622b5b46dee51db6581282ec1fba76782b1
parent: aa7c8cac1145d0cd6e9117deaa1f8c9f418bca17
author: Ori Bernstein <ori@eigenstate.org>
date: Mon Sep 21 05:40:42 EDT 2020
diff: support unified diff via -u The format produced by `diff -u` is inferior to that produced by `diff -c`, but it's what ape/patch and unix patch expect, so it's useful to generate it. This patch adds `diff -u`.