small but solid library for FRP; documentation

 This package provides a library for the Haskell programming language. See
 http://www.haskell.org/ for more information on Haskell.
 .
 It provides an arrowized functional reactive programming (FRP)
 implementation. From the basic idea it is similar to Yampa and Animas, but
 has a much simpler internal representation and a lot of new features.