higher-order versions of Prelude classes; profiling libraries

 Haskell 98 - higher order versions of Prelude classes to ease
 programming with polymorphic recursion and reduce
 UndecidableInstances
 .
 This package provides a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.