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From: Ray Blaak <rAYblaaK@STRIPCAPStelus.net>
Subject: Re: What is a Contract? (was: Suffix _T for types found good)
Date: Wed, 20 Aug 2008 16:19:16 GMT
Date: 2008-08-20T16:19:16+00:00	[thread overview]
Message-ID: <uzln764n2.fsf@STRIPCAPStelus.net> (raw)
In-Reply-To: 48abcad9$0$11749$9b4e6d93@newsspool1.arcor-online.net

Georg Bauhaus <see.reply.to@maps.futureapps.de> writes:

> Ray Blaak wrote:
> 
> > A type is a contract specifying behaviour and storage.
> 
> In the context of Ada types, this use of the word "contract" is
> potentially eroding the very notion of contract.  A type is not
> specific enough to be the same as a proper full contract:

I guess I meant that in the natural English sense. A type is a contract in
that it specifies what it specifies.

If that fails to specify time, order, exceptions, that is a separate issue.

My point is not to debate what a contract is as such, but to emphasize that a
type is not an indefinite instance, but a way of specifying (some) properties
of instances.

-- 
Cheers,                                        The Rhythm is around me,
                                               The Rhythm has control.
Ray Blaak                                      The Rhythm is inside me,
rAYblaaK@STRIPCAPStelus.net                    The Rhythm has my soul.



  reply	other threads:[~2008-08-20 16:19 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-06 14:58 Suffix _T for types found good amado.alves
2008-08-06 16:34 ` Peter C. Chapin
2008-08-06 17:23   ` amado.alves
2008-08-06 21:57     ` Peter C. Chapin
2008-08-06 22:14       ` amado.alves
2008-08-12 14:00     ` Simon Wright
2008-08-07  1:23   ` Steve
2008-08-07 15:10     ` Colin Paul Gloster
2008-08-07 17:04       ` Ray Blaak
2008-08-07 17:19         ` amado.alves
2008-08-07 18:44           ` amado.alves
2008-08-07 19:37             ` Jeffrey R. Carter
2008-08-08 13:46               ` Steve
2008-08-08 16:40                 ` Ray Blaak
2008-08-08 20:27                 ` Jeffrey R. Carter
2008-08-19 18:05         ` Martin
2008-08-19 23:04           ` Ray Blaak
2008-08-20  0:13             ` Gary Scott
2008-08-20  7:42             ` What is a Contract? (was: Suffix _T for types found good) Georg Bauhaus
2008-08-20 16:19               ` Ray Blaak [this message]
2008-08-20  8:52             ` Suffix _T for types found good Martin
2008-08-20  2:01           ` Steve
2008-08-20 11:59             ` Stephen Leake
2008-08-20 14:25               ` Adam Beneschan
2008-08-20 15:38                 ` Dmitry A. Kazakov
2008-08-20 20:37                   ` Adam Beneschan
2008-08-21  1:46                     ` Peter C. Chapin
2008-08-21  9:47                       ` Stephen Leake
2008-08-21  9:49                       ` Dmitry A. Kazakov
2008-08-21  9:44                     ` Dmitry A. Kazakov
2008-08-22  4:12                     ` Randy Brukardt
2008-08-22  4:12                     ` Randy Brukardt
2008-08-20 15:46               ` Gary Scott
2008-08-21  9:48                 ` Stephen Leake
2008-08-21 13:53               ` amado.alves
2008-08-21 15:30                 ` Gary Scott
2008-08-20 11:53           ` Stephen Leake
2008-08-20 12:12             ` Martin
2008-08-20 19:37             ` Simon Wright
2008-08-21  9:44               ` Stephen Leake
2008-08-07  3:05   ` Randy Brukardt
2008-08-07  6:56     ` Jean-Pierre Rosen
2008-08-06 17:18 ` Niklas Holsti
2008-08-06 17:57   ` amado.alves
2008-08-06 18:43     ` Niklas Holsti
2008-08-06 19:36       ` amado.alves
2008-08-06 19:11 ` Jeffrey R. Carter
2008-08-06 19:16   ` amado.alves
2008-08-06 19:47     ` Jeffrey R. Carter
2008-08-06 20:06     ` Pascal Obry
2008-08-06 22:07       ` amado.alves
2008-08-06 23:11         ` Jeffrey R. Carter
2008-08-06 23:25           ` amado.alves
2008-08-07  7:16         ` Georg Bauhaus
2008-08-07  8:51           ` amado.alves
2008-08-07 10:10             ` Georg Bauhaus
2008-08-07 11:32               ` Georg Bauhaus
2008-08-07 12:37               ` amado.alves
2008-08-07 16:51             ` Ray Blaak
2008-08-07 17:01           ` Ray Blaak
2008-08-07 19:27             ` Adam Beneschan
2008-08-07 22:15               ` Ray Blaak
2008-08-07 22:17             ` Ray Blaak
2008-08-07 19:25           ` Jeffrey R. Carter
2008-08-07 12:12 ` Maciej Sobczak
2008-08-07 12:30   ` amado.alves
2008-08-07 12:51   ` Dmitry A. Kazakov
2008-08-07 15:37     ` amado.alves
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