Re: [Haskell-beginners] Fwd: Re: Multiple letters between -> ->

On Thu, Nov 30, 2017 at 12:55:07PM +0100, Marcus Manning wrote:

But Either is not (*->*)->*, instead it is *->(*->*). Is (*->*)->* expressable in Haskell functions?

Yes, with an appropriate data declaration: λ> data FooType a = FooCons (a Int) λ> :k FooType FooType :: (* -> *) -> *