Re: [Haskell-cafe] Circular pure data structures?

Yes, using lazy semantics. http://www.haskell.org/haskellwiki/Tying_the_Knot -Ross On Jul 14, 2009, at 6:27 PM, John Ky wrote:

Hello,

Is it possible to create a circular pure data structure in Haskell? For example:

a :: Data

let b = getNext a let c = getNext b

c == a -- Gives True

Thanks,

-John

_______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe