hylang/hy — pull request #520 by theanalyst (2014-02-24 16:01:22+00:00)
Title: Fix #497;&rest in macros wraps around hyexpression

Wrapping tuple around HyExpression; this will probably lead to
interesting inceptions?

```clj
(defmacro a [&rest b] b)
(a + 1 2 3) ;=> 3
```
Not completely sure if this is how we should go about