jsdf/deep-freeze — pull request #1 by Bartvds (2014-11-25 20:47:21+00:00)
Title: support dict pattern

I'd like to freeze dicts but they have no prototype:

````
var dict = Object.create(null);
````

We can borrow a method instead. This has been pending for ages in original deep-freeze: https://github.com/substack/deep-freeze/pull/1.