Oh wow, I had Professor Fluet in college, and taught me functional programming concepts in haskell and lisp. Cool to see his work on the front page of Hn.
In addition to being a smart guy he was a really good professor. I really enjoyed the class (survey of many different paradigms), even if I did come away jaded and thinking that all the standard languages I have used in my career since are poor approximations of what they could be!