[SEJeff]

Just go read David Beazely's site for that. Seriously

http://www.dabeaz.com/blog.html

A few good ones for reference:

http://www.dabeaz.com/generators/

https://www.youtube.com/watch?v=fwzPF2JLoeU

[yasoob]

I love his work and I honestly recommend it to you guys! :)