Re: [Haskell-cafe] Why is Haskell flagging this?

see also: http://hackage.haskell.org/packages/archive/mtl/latest/doc/html/Control-Mona... On 22 December 2010 20:02, Ryan Ingram wrote:

Interesting. In that case,

state f = StateT $ \s -> Identity (f s)

allows "state" to replace "State" in that code.

Ozgur