[Haskell-cafe] Observer pattern in Haskell?

[Andy Gimblett]

On 9 Nov 2009, at 15:21, Eduard Sergeev wrote:

> Andy Gimblett-2 wrote:
>> To help manage dependencies between state and UI elements, I looked  
>> for a
>> Haskell version of the Observer design pattern
>
> Isn't Reactive Programming approach more suitable than Observer if  
> we talk
> about Haskell?

Possibly.  Care to expand?  If you have a more elegant solution, which  
fits in well with ordinary wxHaskell, I'd be interested.

Cheers,

-Andy