> i'm assuming this guy has done real world work before? Yes, very much. He's one of the leading voices in the parallel Haskell world and a very accomplished p

> i'm assuming this guy has done real world work before? Yes, very much. He's one of the leading voices in the parallel Haskell world and a very accomplished programmer: * http://hackage.haskell.org/package/stm http://hackage.haskell.org/package/stm * http://hackage.haskell.org/package/async http://hackage.haskell.org/package/async * http://hackage.haskell.org/package/happy http://hackage.haskell.org/package/happy