Scala is and object oriented and functional. People don't count it in the functional languages listings because it's not a pure functional language, that's all.

Scala is and object oriented and functional. People don't count it in the functional languages listings because it's not a pure functional language, that's all. Here's a nice 108 page presentation, named Pragmatic Real-World Scala. http://www.slideshare.net/rawwell/pragmaticrealworldscalajfokus200912332510764413842pdf-1898530 http://www.slideshare.net/rawwell/pragmaticrealworldscalajfo...