ghc: ghc (the Gasgow Haskell Compiler) ghc: ghc: GHC is an open source compiler and interactive environment for ghc: the pure functional language Haskell. Profiling libraries and ghc: documentation are included. If you have installed this GHC as an ghc: upgrade, you may need to unregister and reinstall cabalised packages. ghc: ghc: Homepage: http://haskell.org/ghc/ ghc: ghc: ghc: