hgbook: d338b1e87965 es/examples/mq.dodiff

hgbook

part of chap 1 and 2 translated

author	Zhaoping Sun <zhaopingsun@gmail.com>
date	Sat Nov 07 23:06:51 2009 -0500 (2009-11-07)
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1 #!/bin/bash

3 #$ name: diff

5 echo 'this is my original thought' > oldfile

6 echo 'i have changed my mind' > newfile

8 diff -u oldfile newfile > tiny.patch

10 cat tiny.patch

12 patch < tiny.patch

14 cat oldfile