aeson-pretty from hackage
added cab haskell package
Added cabal-meta to the nixpkgs tree
Adding cabal-src to the nix tree
added haskell control-monad-loop pkg
fix syb dependency
added haskell process-conduit pkg
added haskell's pointfree refactoring tool
added fay js haskell library
added haskell's language-ecmascript
added haskell's charset