Haskell fun

Haskell is one of the most well known functional programming languages. I haven't seen much real life applications written in Haskell, but I did find some cool articles about new ways how Haskell can be used. Once again at Erik Meijer's website (again!? yes, well, there's a lot of interesting stuff there). Haskell Server Pages: Functional Programming and the Battle for the Middle Tier Server side web scripting in Haskell Client-side Web Scripting with HaskellScript