Actually, if you do:<p><pre><code> return undefined
</code></pre>
in Coffeescript, then the resulting Javascript just won't have any return statement at all. Has the same effect, but good to know anyways.
I rewrote the examples from VowsJS site in Coffee a while ago:<p><a href="https://github.com/igorgue/vowsjsexamples" rel="nofollow">https://github.com/igorgue/vowsjsexamples</a>