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From: Jeffrey Carter <spam.jrcarter.not@spam.not.acm.org>
Subject: Re: A bad counterintuitive behaviour of Ada about OO
Date: Thu, 07 Aug 2014 08:03:07 -0700
Date: 2014-08-07T08:03:07-07:00	[thread overview]
Message-ID: <ls04fc$47d$1@dont-email.me> (raw)
In-Reply-To: <lrvf3f$sd0$1@dont-email.me>

On 08/07/2014 01:58 AM, J-P. Rosen wrote:
>
> Rather say that there are two kinds of OO programming languages: those
> that consider OOP as one tool among others, to be used when (and only
> when) appropriate, and the "pure" OO languages where OOP is the only way
> to do everything. Ada clearly belongs to the first category.

There are no "OO" languages. There are languages that support type extension and 
dispatching, and those that don't. Object orientation is a design 
characteristic. There is nothing object-oriented about programming by type 
extension; it is an implementation technique. It can be used to implement OO 
designs, but it can also be (and often is) used to implement non-OO designs. 
Programming by composition can also be used to implement both kinds of designs.

-- 
Jeff Carter
"He that hath no beard is less than a man."
Much Ado About Nothing
132


  parent reply	other threads:[~2014-08-07 15:03 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-05 20:09 A bad counterintuitive behaviour of Ada about OO Victor Porton
2014-08-05 20:58 ` Simon Wright
2014-08-05 21:06   ` Victor Porton
2014-08-05 21:51     ` Niklas Holsti
2014-08-05 22:13       ` Victor Porton
2014-08-05 22:35   ` Victor Porton
2014-08-05 23:25     ` Adam Beneschan
2014-08-05 20:59 ` Dmitry A. Kazakov
2014-08-05 21:07   ` Victor Porton
2014-08-05 22:39     ` Shark8
2014-08-05 21:11   ` Victor Porton
2014-08-06  7:26     ` Dmitry A. Kazakov
2014-08-07  7:41       ` Maciej Sobczak
2014-08-07  8:50         ` Dmitry A. Kazakov
2014-08-08  7:54           ` Maciej Sobczak
2014-08-08  8:14             ` Dmitry A. Kazakov
2014-08-08 13:06               ` Maciej Sobczak
2014-08-08 13:22                 ` Dmitry A. Kazakov
2014-08-08 22:32                   ` Randy Brukardt
2014-08-09 16:11                   ` Maciej Sobczak
2014-08-09 16:48                     ` Dmitry A. Kazakov
2014-08-10 20:55                       ` Maciej Sobczak
2014-08-11  7:41                         ` Dmitry A. Kazakov
2014-08-11  7:58                           ` Maciej Sobczak
2014-08-11  8:23                             ` Dmitry A. Kazakov
2014-08-12  7:50                               ` Maciej Sobczak
2014-08-11 11:35                             ` G.B.
2014-08-08 22:26                 ` Randy Brukardt
2014-08-08  8:34             ` Shark8
2014-08-08 12:59               ` Maciej Sobczak
2014-08-08 22:37                 ` Randy Brukardt
2014-08-08 22:53                   ` Jeffrey Carter
2014-08-07  8:58         ` J-P. Rosen
2014-08-07  9:40           ` Dmitry A. Kazakov
2014-08-07 11:17             ` J-P. Rosen
2014-08-07 12:28               ` Dmitry A. Kazakov
2014-08-07 13:34                 ` J-P. Rosen
2014-08-07 16:10                   ` Dmitry A. Kazakov
2014-08-07 18:14                     ` Robert A Duff
2014-08-07 19:41                       ` Dmitry A. Kazakov
2014-08-07 20:53                         ` Robert A Duff
2014-08-08  7:43                           ` Dmitry A. Kazakov
2014-08-08  8:18                             ` Shark8
2014-08-08  7:45                     ` J-P. Rosen
2014-08-08  8:04                       ` Dmitry A. Kazakov
2014-08-08  8:55                         ` J-P. Rosen
2014-08-08  9:13                           ` Dmitry A. Kazakov
2014-08-08 10:01                             ` J-P. Rosen
2014-08-08 10:53                               ` Dmitry A. Kazakov
2014-08-08 10:56                                 ` Victor Porton
2014-08-08 12:00                                 ` J-P. Rosen
2014-08-08 13:11                                   ` Dmitry A. Kazakov
2014-08-08 13:53                                     ` J-P. Rosen
2014-08-08 20:23                                       ` Dmitry A. Kazakov
2014-08-07 20:29                   ` Shark8
2014-08-08  7:49                     ` J-P. Rosen
2014-08-08  8:12                       ` Shark8
2014-08-08  8:26                         ` Dmitry A. Kazakov
2014-08-08 11:10                           ` Shark8
2014-08-08 11:20                             ` Dmitry A. Kazakov
2014-08-08 19:34                               ` Shark8
2014-08-08 20:23                                 ` Dmitry A. Kazakov
2014-08-07 15:03           ` Jeffrey Carter [this message]
2014-08-08  7:48           ` Maciej Sobczak
2014-08-08  8:51             ` J-P. Rosen
2014-08-08 13:25               ` Maciej Sobczak
2014-08-08 13:34                 ` J-P. Rosen
2014-08-08 13:52                   ` Dmitry A. Kazakov
2014-08-08 14:21                     ` J-P. Rosen
2014-08-08 20:23                       ` Dmitry A. Kazakov
2014-08-08 22:08                     ` Randy Brukardt
2014-08-08 22:18                 ` Randy Brukardt
2014-08-06  4:50 ` Per Sandberg
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