From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: "functional" programming in Ada
Date: Wed, 7 Mar 2018 14:53:22 +0100
Date: 2018-03-07T14:53:22+01:00 [thread overview]
Message-ID: <p7oqsh$rhg$1@gioia.aioe.org> (raw)
In-Reply-To: 1520428274.2488.155.camel@obry.net
On 07/03/2018 14:11, Pascal Obry wrote:
> Le mercredi 07 mars 2018 à 02:52 -0800, Mehdi Saada a écrit :
>> Why not writing everything in the specs then ? Maybe the original
>> separation of specs and bodies is a mistake, in the light of recent
>> tools requirements.
>
> The spec is what is exposed to other units.
>
> The body is implementation details.
Specification can be an implementation detail for some clients. That is
why Ada has public and private parts.
> The separation is to me one of the most important point in Ada. I think
> that all languages should have done that. It is an welcomed separation
> for software engineer.
Yes. The principle is reducing coupling. Therefore anything the client
does not need should be hidden from it. A related principle is having
weakest possible preconditions. All things a client can see become
precondition and thus strengthen it.
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2018-03-07 13:53 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-06 11:34 "functional" programming in Ada Alejandro R. Mosteo
2018-03-06 13:09 ` Dmitry A. Kazakov
2018-03-06 14:35 ` Alejandro R. Mosteo
2018-03-06 15:08 ` Dmitry A. Kazakov
2018-03-06 16:00 ` Manuel Collado
2018-03-06 16:37 ` Dmitry A. Kazakov
2018-03-06 22:16 ` Manuel Collado
2018-03-07 8:41 ` Dmitry A. Kazakov
2018-03-07 4:46 ` Paul Rubin
2018-03-06 13:29 ` Mehdi Saada
2018-03-06 14:34 ` Alejandro R. Mosteo
2018-03-06 14:36 ` Mehdi Saada
2018-03-06 15:27 ` Alejandro R. Mosteo
2018-03-06 16:26 ` Jeffrey R. Carter
2018-03-06 20:17 ` Randy Brukardt
2018-03-07 14:30 ` Alejandro R. Mosteo
2018-03-06 15:01 ` Dan'l Miller
2018-03-06 15:25 ` Alejandro R. Mosteo
2018-03-07 10:07 ` Maciej Sobczak
2018-03-07 10:52 ` Mehdi Saada
2018-03-07 13:11 ` Pascal Obry
2018-03-07 13:53 ` Dmitry A. Kazakov [this message]
2018-03-07 16:13 ` Dan'l Miller
2018-03-12 0:13 ` Robert I. Eachus
2018-03-08 3:34 ` Randy Brukardt
2018-03-08 8:23 ` Dmitry A. Kazakov
2018-03-08 22:49 ` G. B.
2018-03-09 8:38 ` Dmitry A. Kazakov
2018-03-09 8:40 ` Simon Wright
2018-03-09 13:39 ` Dmitry A. Kazakov
2018-03-07 15:03 ` Alejandro R. Mosteo
2018-03-07 15:16 ` Alejandro R. Mosteo
2018-03-07 20:34 ` Robert A Duff
2018-03-07 22:47 ` Jeffrey R. Carter
2018-03-08 0:26 ` Shark8
2018-03-08 0:45 ` Paul Rubin
2018-03-08 11:07 ` Alejandro R. Mosteo
2018-03-08 18:24 ` G. B.
2018-03-09 14:41 ` Alejandro R. Mosteo
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