Re: [Haskell-beginners] \x -> x < 0.5 && x > -0.5

On Fri, Oct 23, 2009 at 11:32 AM, Daniel Fischer wrote:

It's because ((->) r) *is* the reader monad. Control.Monad.Reader's Reader r a is just that wrapped in a newtype:

newtype Reader r a = Reader { runReader :: r -> a }

So I was thinking: :t runReader $ liftM2 (&&) (Reader (< 0.5)) (Reader (> -0.5)) Thanks. -- Darrin