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Newsgroups: comp.lang.ada
Subject: Re: Generic procedures and their parameters
From: Georg Bauhaus <bauhaus@futureapps.de>
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Date: Wed, 06 Sep 2006 18:35:58 +0200
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Date: 2006-09-06T18:31:10+02:00
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On Wed, 2006-09-06 at 17:09 +0200, Dmitry A. Kazakov wrote:
> On Wed, 06 Sep 2006 16:14:07 +0200, Maciej Sobczak wrote:
> 
> >> Why is that shaky?  Integer IS ordered.
> > 
> > Is it also tagged? Do you want it to be?
> 
> Not Integer, but Integer'Class.
> 
> > Integer is not only Ordered. It's also Summable, Subtractable, 
> [...]
> 
> Yes, it is called multiple inheritance.

A {PropA,PropB,...}able Integer has multiple interfaces,
can act as any of them, etc, ok, but I think MI is inheritance
of data as well, in the vernacular. Are you perhaps thinking
of something like "aspect interfaces"?