Combine this `if` with the `else` on [82](https://github.com/cbmi/cilantro/pull/274/files#diff-873ce92a3733770e0c15cd7dc63ed908R82) to reduce nesting. This should result in something like:

```coffeescript
if typeof routes is 'string'
    ...
else if typeof routes is 'function'
    ...
```