August 29, 2014, 6:52 am April 22, 2017 android, FRP, functional programming, functional reactive programming, game programming, haskell, Open Source, reactive, reactive banana, yampa Yampa is an impressive, arrowized, Functional Reactive Programming (FRP) implementation written in Haskell. We are using it to implement Android games at Keera Studios, and it has been used, among others, to implemen