hylang/hy — pull request #309 by olasd (2013-10-11 06:16:56+00:00)
Title: Make HyObject.replace more resilient

This makes it work on quoted objects, and allows us to make macroexpand this:

```clj
(defn macroexpand [form]
(import hy.macros)
(hy.macros.macroexpand form --name--))
```