Hey yo! This is an up-to-date open-source fork of the original Learn You a Haskell (LYAH for short) by Miran Lipovača, "the funkiest way to learn Haskell, the best functional programming language around". This guide is meant for people who have programmed already, but have yet to try functional programming. Now, why did I create this fork? ("fork" means a copy of an original which may be modified