Eighth paragraph: http://www.paulgraham.com/ilc03.html
http://lib.store.yahoo.net/lib/paulgraham/jmc.lisp
Or at least from a historic perspective.
This is cool, though, and very readable; I know what all the code is doing with a quick glance. Cheers to the author.
Eighth paragraph: http://www.paulgraham.com/ilc03.html