Re: more closed-world chatter

Marshall wrote:
> On May 5, 8:50 am, Jon Heggland <jon.heggl..._at_idi.ntnu.no> wrote:

>>> when it comes to the advantage of sub-typing in dealing with
>>> my question.
>> I don't know about "advantage"; I just don't see how you can avoid it.

I didn't mean how to avoid subtyping per se; I meant how to avoid it if you want to be able to join on attributes with different types.

-- 
Jon