brainfuck : Brainfuck interpreter ( https://hackage.haskell.org/package/brainfuck )
cryptol : Cryptol: The Language of Cryptography ( http://www.cryptol.net/ )
dhall : A configuration language guaranteed to terminate ( https://hackage.haskell.org/package/dhall )
elm-compiler-bin : The 'elm' command line interface (binary) ( http://elm-lang.org )
ghc : The Glasgow Haskell Compiler ( https://www.haskell.org/ghc/ )
hugs98 : The Hugs98 Haskell interpreter ( https://www.haskell.org/hugs/ )
ott : Ott is a tool for writing definitions of programming languages and calculi. ( http://www.cl.cam.ac.uk/~pes20/ott/ )
prolog : A Prolog interpreter written in Haskell ( https://hackage.haskell.org/package/prolog )
whitespace : Whitespace, an esoteric programming language ( https://github.com/haroldl/whitespace-nd )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a haskell
For Paludis use this rsync : rsync://gentoo.zugaina.org/haskell-portage
If you have a problem : ycarus(-at-)zugaina.org