__   __ __  __  ____   ___      _________________________________________
||   || ||  || ||  || ||__      Hugs 98: Based on the Haskell 98 standard
||___|| ||__|| ||__||  __||     Copyright (c) 1994-2005
||---||         ___||           World Wide Web: http://haskell.org/hugs
||   ||                         Report bugs to: hugs-bugs@haskell.org
||   || Version: March 2005     _________________________________________

Hugs mode: Restart with command line option +98 for Haskell 98 mode

Type :? for help
List> Just (Call "a" [])
List> Just (Call "a" [Call "b" []])
List> Just (Call "a" [Call "b" [Id "c",Id "d"]])
List> Just (Call "a" [Call "b" [Id "c",Id "d"],Id "e",Call "f" [Id "g"]])
List> [Leaving Hugs]