jashkenas/coffee-script — pull request #3044 by imcotton (2013-06-21 17:16:11+00:00)
Title: optional determine literate coffee by its suffix

Add optional to treat literate coffeescript file by its suffix, so this would works too:
```

```
The same logic applying [here](https://github.com/jashkenas/coffee-script/blob/f277a43/src/command.coffee#L320).