[Haskell-beginners] Differences between OO-style Interfaces and type classes. Any 'Haskell' way of doing it?

Brandon S. Allbery KF8NH allbery at ece.cmu.edu
Sat Apr 4 13:08:23 EDT 2009

On 2009 Apr 4, at 11:06, Александър Л. Димитров  
> So, my problem here is: I'd like a tree to store partial functions  
> of possibly
> different types and then be able to compose a leaf's or non-leaf's  
> payload with
> all the parent's payloads to yield a final result.

Have you considered using generics?

brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at kf8nh.com
system administrator [openafs,heimdal,too many hats] allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university    KF8NH

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