Have you looked at OOHaskell (http://homepages.cwi.nl/~ralf/OOHaskell/)?
-Jeff
[EMAIL PROTECTED] wrote on 12/07/2006 07:07:46 AM:
> Hi,
>
> I've got an object model that I have a difficult time
> conceptualising how it might look like in Haskell:
>
> class Element { }
>
> class Inline : Element { }
>
> class ParentInline : Inline {
> List<Inline> children;
> }
>
> class Bold : ParentInline { }
> class Underline : ParentInline { }
>
> class Link : ParentInline {
> String link;
> }
>
> class Text : Inline {
> String text;
> }
>
> class Block : Element { }
>
> class Paragraph : Block {
> List<Inline> paragraph;
> }
>
> class Heading : Block {
> List<Inline> heading;
> }
>
> class Document : Element {
> List<Block> blocks;
> }
>
> How best to represent this OO data model in Haskell?
>
> Thanks
>
> -John
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