Stephan Boyer teaches about them in a peculiarly pragmatic way. Haskell programmers often abstract application-specific computations into monads and use them as

Stephan Boyer teaches about them in a peculiarly pragmatic way. Haskell programmers often abstract application-specific computations into monads and use them as a sort of interface—a functional API. http://www.stephanboyer.com/post/9/monads-part-1-a-design-pattern http://www.stephanboyer.com/post/9/monads-part-1-a-design-pa...