From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: Silly and stupid post-condition or not ?
Date: Fri, 03 Feb 2012 07:26:00 +0100
Date: 2012-02-03T07:26:00+01:00 [thread overview]
Message-ID: <jgfulk$gu$1@dont-email.me> (raw)
In-Reply-To: <82k445fu9n.fsf@stephe-leake.org>
Le 02/02/2012 10:40, Stephen Leake a écrit :
> I agree with Dmitry; post conditions should be _complete_. If the Ada
> post condition language is not strong enough to be complete, don't use
> it; use natural language comments.
>
I don't agree with that. Imagine you need (pre-2012) a type for even
numbers between 0 and 100.
Would you declare:
type My_Int is range 0..100;
or would you use Integer, on the ground that since you cannot express
all of your requirements, you express none?
--
J-P. Rosen
Adalog
2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX
Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00
http://www.adalog.fr
next prev parent reply other threads:[~2012-02-03 6:25 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-30 23:11 Silly and stupid post‑condition or not ? Yannick Duchêne (Hibou57)
2012-01-31 6:47 ` J-P. Rosen
2012-01-31 18:48 ` Jeffrey Carter
2012-01-31 22:02 ` Yannick Duchêne (Hibou57)
2012-01-31 8:54 ` Dmitry A. Kazakov
2012-01-31 9:35 ` Georg Bauhaus
2012-01-31 10:22 ` Dmitry A. Kazakov
2012-01-31 12:33 ` Georg Bauhaus
2012-01-31 13:52 ` Dmitry A. Kazakov
2012-01-31 15:34 ` Georg Bauhaus
2012-01-31 16:24 ` Dmitry A. Kazakov
2012-01-31 19:44 ` Georg Bauhaus
2012-02-01 8:41 ` Dmitry A. Kazakov
2012-02-01 10:37 ` stefan-lucks
2012-02-01 10:51 ` Yannick Duchêne (Hibou57)
2012-02-01 13:49 ` Yannick Duchêne (Hibou57)
2012-02-01 13:49 ` Dmitry A. Kazakov
2012-02-01 16:37 ` stefan-lucks
2012-02-02 1:50 ` Silly and stupid post�?'condition " Randy Brukardt
2012-02-02 1:56 ` Silly and stupid postâ?'condition or not ? Yannick Duchêne (Hibou57)
2012-02-03 2:45 ` Silly and stupid post�?'condition or not ? Randy Brukardt
2012-02-02 8:25 ` Silly and stupid post‑condition " Dmitry A. Kazakov
2012-02-02 9:01 ` stefan-lucks
2012-02-02 9:18 ` stefan-lucks
2012-02-02 10:04 ` Dmitry A. Kazakov
2012-01-31 22:08 ` Yannick Duchêne (Hibou57)
2012-01-31 17:28 ` Dmitry A. Kazakov
2012-01-31 22:12 ` Yannick Duchêne (Hibou57)
2012-02-01 8:49 ` Dmitry A. Kazakov
2012-02-01 8:36 ` Stephen Leake
2012-02-01 16:30 ` Silly and stupid post-condition " Adam Beneschan
2012-02-02 9:40 ` Stephen Leake
2012-02-02 13:20 ` Georg Bauhaus
2012-02-02 13:35 ` Yannick Duchêne (Hibou57)
2012-02-03 3:13 ` Randy Brukardt
2012-02-03 3:33 ` Yannick Duchêne (Hibou57)
2012-02-03 8:12 ` Simon Wright
2012-02-07 2:29 ` BrianG
2012-02-07 10:43 ` Simon Wright
2012-02-08 2:25 ` BrianG
2012-02-07 21:15 ` Robert A Duff
2012-02-03 9:11 ` Dmitry A. Kazakov
2012-02-04 3:27 ` Randy Brukardt
2012-02-04 10:15 ` Dmitry A. Kazakov
2012-02-03 12:25 ` Phil Thornley
2012-02-04 9:30 ` Phil Thornley
2012-02-04 12:02 ` Phil Thornley
2012-02-05 6:18 ` Randy Brukardt
2012-02-05 10:23 ` Phil Thornley
2012-02-05 10:55 ` Yannick Duchêne (Hibou57)
2012-02-05 15:03 ` Robert A Duff
2012-02-05 18:04 ` Phil Thornley
2012-02-05 21:27 ` Robert A Duff
2012-02-05 23:09 ` Phil Thornley
2012-02-07 2:05 ` Randy Brukardt
2012-02-07 9:38 ` Dmitry A. Kazakov
2012-02-05 11:31 ` Yannick Duchêne (Hibou57)
2012-02-05 14:50 ` Robert A Duff
2012-02-07 2:11 ` Randy Brukardt
2012-02-07 2:34 ` BrianG
2012-02-07 4:38 ` Yannick Duchêne (Hibou57)
2012-02-09 3:10 ` Randy Brukardt
2012-02-04 23:07 ` Stephen Leake
2012-02-05 2:49 ` Yannick Duchêne (Hibou57)
2012-02-05 6:29 ` Randy Brukardt
2012-02-05 11:40 ` Yannick Duchêne (Hibou57)
2012-02-07 1:36 ` Randy Brukardt
2012-02-05 15:16 ` Robert A Duff
2012-02-06 4:56 ` Yannick Duchêne (Hibou57)
2012-02-06 14:39 ` Robert A Duff
2012-02-06 16:12 ` Yannick Duchêne (Hibou57)
2012-02-07 1:46 ` Randy Brukardt
2012-02-07 17:24 ` Robert A Duff
2012-02-03 6:26 ` J-P. Rosen [this message]
2012-02-03 9:12 ` Dmitry A. Kazakov
2012-02-03 9:48 ` Yannick Duchêne (Hibou57)
2012-02-03 11:09 ` Dmitry A. Kazakov
2012-02-03 11:40 ` Yannick Duchêne (Hibou57)
2012-02-03 13:18 ` Dmitry A. Kazakov
2012-02-03 14:14 ` Yannick Duchêne (Hibou57)
2012-02-03 14:45 ` Dmitry A. Kazakov
2012-02-04 3:16 ` Randy Brukardt
2012-02-04 6:27 ` Yannick Duchêne (Hibou57)
2012-02-04 10:47 ` Dmitry A. Kazakov
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox