2 - Fixes stringify to only take ancestors into account when checking
4 It previously assumed every visited object was circular which led to [false
6 Uses the tiny serializer I wrote for [Must.js][must] a year and a half ago.
7 - Fixes calling the `replacer` function in the proper context (`thisArg`).
8 - Fixes calling the `cycleReplacer` function in the proper context (`thisArg`).
9 - Speeds serializing by a factor of
10 Big-O(h-my-god-it-linearly-searched-every-object) it had ever seen. Searching
11 only the ancestors for a circular references speeds up things considerably.
13 [must]: https://github.com/moll/js-must
14 [issue9]: https://github.com/isaacs/json-stringify-safe/issues/9