Off-topic: funny Lisp tutorial for the weekend

[Mathias Dahl]

Off-topic but I could not hold myself, flame me if you wanna:

http://www.lisperati.com/casting.html

It is written in a funny way and it uses funny ways of explaining
lispy things. The example on how backquote and comma is used together,
for example, is a favorite:

http://www.lisperati.com/looking.html (in the middle of this page)

Flip flop!

/Mathias