Re: more closed-world chatter
From: Jon Heggland <jon.heggland_at_idi.ntnu.no>
Date: Sun, 06 May 2007 08:51:54 +0200
Message-ID: <f1ju1j$qni$1_at_orkan.itea.ntnu.no>
Date: Sun, 06 May 2007 08:51:54 +0200
Message-ID: <f1ju1j$qni$1_at_orkan.itea.ntnu.no>
Marshall wrote:
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.
> 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.
>
> It's easy to avoid: just don't put subtying in the language design.
-- JonReceived on Sun May 06 2007 - 08:51:54 CEST