--
-- Maintainer : libraries@haskell.org
-- Stability : provisional
-- Portability : portable
--
--
-- Maintainer : libraries@haskell.org
-- Stability : provisional
-- Portability : portable
--
-- in Advanced Functional Programming,
-- Johan Jeuring and Erik Meijer (eds), LNCS 925
-- in Advanced Functional Programming,
-- Johan Jeuring and Erik Meijer (eds), LNCS 925