With thanks to Jao, a tutorial from this year's OSCON on Haskell. Haskell has become famous because Pugs, written in Haskell by Audrey Tang as a learning exercise, re-energised the development of Perl 6 by providing an alternative implementation of the Parrot runtime engine. Have a copy of the slides handy when you watch [blip.tv ?posts_id=329701&dest=-1] [blip.tv ?posts_id=330372&dest=-1]