I second this. It works on win/mac/linux. There is loads of readable documentation on the internet (lots of technical theory in it too but IMO easy enough to un

I second this. It works on win/mac/linux. There is loads of readable documentation on the internet (lots of technical theory in it too but IMO easy enough to understand in comparison to Haskell). The Dr. Racket editor is nice and the features it provides are really helpful. I can't do it enough justice in a comment. If you wanted a scheme/lisp-like language that does some hand holding this may be worth looking into.