[Haskell-cafe] adding state in GUIs (qtHaskell)

[Bulat Ziganshin]

Hello Michael,

Thursday, September 10, 2009, 5:29:33 AM, you wrote:
> I'm totally stuck on this part, because Haskell doesn't have state. There must

Haskell support states (yes, IORef is equal to C++ reference type -
it's a constant pointer to some memory area that you may read/write),
but it doesn't support OOP subclassing. this problem solved in
different ways in each particular haskell GUI


-- 
Best regards,
 Bulat                            mailto:Bulat.Ziganshin at gmail.com