or livescript if you want haskell-like style [http://gkz.github.com/LiveScript/ http://gkz.github.com/LiveScript/] it's a coffeescript descendant rather than a

or livescript if you want haskell-like style [http://gkz.github.com/LiveScript/ http://gkz.github.com/LiveScript/] it's a coffeescript descendant rather than a haskell->js compiler, but it has a very pleasing haskell/ml surface.