[Haskell-beginners] Equivalent of inheritance in Haskell

[C K Kashyap]

Thanks Antoine,

> Is there a particular problem you're trying to solve? we might be able
> to take the conversation in a less speculative direction.
>
At this point its academic ... I have programmed in OOPS for a long
time so, I just wanted to understand how one would go around something
like that in Haskell.

I came across something called the expression problem and it talks
about "open data type" - is this the solution?

Regards,
Kashyap