freshtonic/lazylet — pull request #4 by freshtonic (2014-06-03 12:57:13+00:00)
Title: BUGFIX: Support recursive definitions of variables

(without blowing the stack).

For example:

```coffeescript
Let a: -> 1
Let b: -> @a
Let b: -> @b + 1

expect(env.b).toEqual 2
```