sjkaliski/numbers.js — pull request #72 by KartikTalwar (2012-12-24 00:10:58+00:00)
Title: Added a Generators module

So I think we should have a file that deals with some basic generators.

In, this pull request, I basically added the `fibonacci` sequence calculator and moved the `collatz` from useless to generators.

Let me know what you guys think.