Xu Cheng af1eb007e2 help: handle alias
Before this fix
```
$ brew --help ls
Error: Unknown command: ls
```

After this fix
```
$ brew --help ls
brew list, ls
<snip>
```
2016-04-12 14:29:49 +08:00
..
2015-08-03 13:22:35 +01:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-12 14:29:49 +08:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:24 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-02-13 02:16:17 +00:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00
2016-04-10 22:59:25 +02:00