Haskell encourages the use of functions, and higher-order functions, like map, filter, and fold. While Haskell is not object-oriented, it has good support for abstraction, e.g. type classes and ...

This is a literate Haskell page: you can load it directly into ghci by following these steps. (These notes are based in part on chapter 10 of Haskell Programming from First Principles, by Christopher ...