'Functional' means a different way of thinking, not of coding.) Also Functional != Haskell. Its laziness messed everything up. Functional subset of Scheme (wit

'Functional' means a different way of thinking, not of coding.) Also Functional != Haskell. Its laziness messed everything up. Functional subset of Scheme (without set!) is better to grasp the essential ideas (not cluttered with irrelevant types or cryptic syntax).