HTTPS SSH
examples in package hutton are from "Programming in Haskell" by Hutton
examples in package stairwaybook are from "Programming in Scala" by Odersky, Spoon, and Venners
examples in package groundup are from http://www.cs.kuleuven.be/publicaties/rapporten/cw/CW491.abs.html

compile and run using sbt http://code.google.com/p/simple-build-tool/