comp.lang.ada
 help / color / mirror / Atom feed
From: "Jeffrey R. Carter" <spam.jrcarter.not@spam.not.acm.org>
Subject: Re: If not Ada, what else...
Date: Tue, 21 Jul 2015 15:55:26 -0700
Date: 2015-07-21T15:55:26-07:00	[thread overview]
Message-ID: <momii4$idd$1@dont-email.me> (raw)
In-Reply-To: <5z82vu617j2h$.ls4rgwlc79r4.dlg@40tude.net>

On 07/21/2015 02:51 PM, Dmitry A. Kazakov wrote:
> On Tue, 21 Jul 2015 22:06:54 +0100, Simon Wright wrote:
> 
>> "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> writes:
>>>
>>> Operations do not belong to types.
>>
>> Huh?
> 
> function "*" (X : Matrix; Y : Vector) return Vector;
> 
> To which type does "*" belong?

A concept of programming by extension is that operations on extensible types do
belong to a type. In Ada terms, the operation belongs to the type of the
"controlling parameter". In many languages, the operation is contained in the
type declaration as in the suggested syntax, and the controlling parameter is
implicit.

Since you seem to think that every type should be extensible and all programming
should be by extension, I'd think this concept would be ingrained with you.

-- 
Jeff Carter
"I didn't squawk about the steak, dear. I
merely said I didn't see that old horse
that used to be tethered outside here."
Never Give a Sucker an Even Break
103

  reply	other threads:[~2015-07-21 22:55 UTC|newest]

Thread overview: 168+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-20 10:39 If not Ada, what else Alex R. Mosteo
2011-04-20 10:51 ` Ludovic Brenta
2011-04-21  8:47   ` Alex R. Mosteo
2011-04-20 11:53 ` Maciej Sobczak
2011-04-21  8:46   ` Alex R. Mosteo
2011-04-23  2:08     ` Peter C. Chapin
2011-04-21 17:19 ` Robert Matthews
2011-04-21 19:02   ` Georg Bauhaus
2011-04-21 19:25   ` Florian Weimer
2011-04-22 15:50     ` Robert Matthews
2011-04-22 17:49       ` Brad Cantrell
2011-04-23  2:20         ` Peter C. Chapin
2011-04-23  9:55           ` Georg Bauhaus
2011-04-23 11:17             ` Peter C. Chapin
2011-04-22 21:39       ` Florian Weimer
2011-04-23  2:26         ` Peter C. Chapin
2011-04-23  9:52 ` björn lundin
2011-04-23 11:50 ` Piotr Trojanek
2011-04-23 12:23   ` Dmitry A. Kazakov
2011-04-23 14:30     ` Georg Bauhaus
2011-04-23 15:04       ` Dmitry A. Kazakov
2011-04-23 16:16     ` Piotr Trojanek
2011-04-28 12:55   ` C++/cmake project, injecting Ada... (was Re: If not Ada, what else...) Alex R. Mosteo
2011-04-28 16:34     ` C++/cmake project, injecting Ada Ludovic Brenta
2011-04-29  8:17       ` Alex R. Mosteo
2011-04-29 12:45         ` stefan-lucks
2015-07-02 10:44         ` Alejandro R. Mosteo
2011-05-28 17:33     ` C++/cmake project, injecting Ada... (was Re: If not Ada, what else...) Dirk Heinrichs
2015-07-03 19:21 ` If not Ada, what else luvhed
2015-07-03 20:50   ` Paul Rubin
2015-07-04  8:19 ` Rod Kay
2015-07-08 18:11 ` jm.tarrasa
2015-07-08 20:33   ` Anh Vo
2015-07-09  6:36     ` jm.tarrasa
2015-07-08 22:15   ` David Botton
2015-07-09  7:28     ` jm.tarrasa
2015-07-09  9:54       ` G.B.
2015-07-09 12:57       ` Dennis Lee Bieber
2015-07-09 18:25       ` David Botton
2015-07-09 21:15         ` Bob Duff
2015-07-09 22:23           ` David Botton
2015-07-09 22:39             ` Paul Rubin
2015-07-10  0:20               ` David Botton
2015-07-10  4:26                 ` Paul Rubin
2015-07-10 15:01                   ` David Botton
2015-07-10 16:07                     ` David Botton
2015-07-10 17:39                       ` Bob Duff
2015-07-10 18:22                     ` Paul Rubin
2015-07-10 19:10                       ` David Botton
2015-07-10 19:43                         ` Patrick Noffke
2015-07-11 10:46                           ` Brian Drummond
2015-07-11 10:59                             ` Björn Lundin
2015-07-11 13:41                               ` Georg Bauhaus
2015-07-11 14:11                                 ` Björn Lundin
2015-07-13 14:02                             ` Patrick Noffke
2015-07-13 14:16                               ` David Botton
2015-07-13 14:54                                 ` Maciej Sobczak
2015-07-16 20:19                                 ` Serge Robyns
2015-07-17  1:50                                   ` David Botton
2015-07-17 17:07                                     ` Anh Vo
2015-07-17 21:28                                       ` Serge Robyns
2015-07-17 22:53                                         ` Anh Vo
2015-07-19 14:31                                       ` David Botton
2015-07-19 16:20                                         ` Paul Rubin
2015-07-19 20:55                                           ` Jeffrey R. Carter
2015-07-19 21:15                                             ` Paul Rubin
2015-07-20 16:08                                               ` Tero Koskinen
2015-07-20 17:31                                                 ` Paul Rubin
2015-07-21  1:16                                                   ` Dennis Lee Bieber
2015-07-21  3:09                                                     ` Shark8
2015-07-21 12:46                                                       ` Dennis Lee Bieber
2015-07-21  5:43                                                   ` J-P. Rosen
2015-07-21 12:47                                                     ` Dennis Lee Bieber
2015-07-21 12:55                                                       ` J-P. Rosen
2015-07-19 22:38                                           ` David Botton
2015-07-21  6:30                                     ` Gour
2015-07-21 16:24                                       ` David Botton
2015-07-21 17:29                                         ` Niklas Holsti
2015-07-21 18:51                                           ` Simon Wright
2015-07-21 19:36                                             ` David Botton
2015-07-22  8:44                                               ` Pascal Obry
2015-07-22 12:00                                               ` Jean François Martinez
2015-07-27 22:59                                                 ` Randy Brukardt
2015-07-28  7:00                                                   ` Georg Bauhaus
2015-07-28  7:22                                                     ` Paul Rubin
2015-07-28 10:36                                                       ` darkestkhan
2015-07-28 10:58                                                       ` G.B.
2015-07-28 20:33                                                       ` Randy Brukardt
2015-07-28 10:40                                                   ` darkestkhan
2015-07-29  7:30                                                     ` Jacob Sparre Andersen
2015-07-29  8:55                                                       ` Simon Wright
2015-07-29 12:38                                                   ` EGarrulo
2015-07-29 13:06                                                     ` EGarrulo
2015-07-29 15:41                                                     ` Paul Rubin
2015-07-29 17:01                                                       ` Björn Lundin
2015-07-29 18:27                                                         ` Paul Rubin
2015-07-29 18:52                                                           ` Björn Lundin
2015-07-29 22:18                                                             ` Paul Rubin
2015-07-30  6:23                                                               ` Dmitry A. Kazakov
2015-07-30 16:48                                                                 ` David Botton
2015-07-30 18:10                                                               ` Randy Brukardt
2015-07-29 19:18                                                           ` Georg Bauhaus
2015-07-29 19:42                                                             ` Randy Brukardt
2015-07-30  4:54                                                               ` Paul Rubin
2015-07-30  6:15                                                                 ` Niklas Holsti
2015-07-30  6:34                                                                 ` Dmitry A. Kazakov
2015-07-30  6:47                                                                   ` Paul Rubin
2015-07-30  7:20                                                                     ` Dmitry A. Kazakov
2015-07-30 23:13                                                                       ` Paul Rubin
2015-07-29 17:07                                                       ` Stefan.Lucks
2015-07-29 17:47                                                         ` Paul Rubin
2015-08-21 23:03                                                           ` Waldek Hebisch
2015-08-22  3:24                                                             ` Paul Rubin
2015-08-23 16:26                                                               ` Waldek Hebisch
2015-08-23 17:18                                                                 ` Jeffrey R. Carter
2015-08-23 17:31                                                                   ` Waldek Hebisch
2015-08-23 19:32                                                                     ` Jeffrey R. Carter
2015-08-23 23:01                                                               ` Waldek Hebisch
2015-07-29 19:32                                                       ` Georg Bauhaus
2015-07-30  5:17                                                         ` Paul Rubin
2015-07-30  7:38                                                           ` Georg Bauhaus
2015-07-30 18:26                                                             ` Paul Rubin
2015-07-30 18:37                                                               ` Paul Rubin
2015-07-31  7:14                                                                 ` Georg Bauhaus
2015-07-30 10:59                                                     ` darkestkhan
2015-08-19 22:19                                                 ` rriehle
2015-08-19 22:58                                                   ` Anh Vo
2015-08-19 23:32                                                     ` rriehle
2015-08-20  1:08                                                       ` Peter Chapin
2015-08-21 15:14                                                       ` Anh Vo
2015-08-21 16:07                                                         ` Anh Vo
2015-08-21 17:17                                                           ` Patrick Noffke
2015-07-21 19:51                                             ` Dmitry A. Kazakov
2015-07-21 21:06                                               ` Simon Wright
2015-07-21 21:51                                                 ` Dmitry A. Kazakov
2015-07-21 22:55                                                   ` Jeffrey R. Carter [this message]
2015-07-22  7:26                                                     ` Dmitry A. Kazakov
2015-07-22  9:05                                                       ` Mart van de Wege
2015-07-22 10:27                                                         ` Dmitry A. Kazakov
2015-07-22  7:01                                                   ` Simon Wright
2015-07-22  7:35                                                     ` Dmitry A. Kazakov
2015-07-27 23:02                                                       ` Randy Brukardt
2015-07-27 22:44                                                 ` Randy Brukardt
2015-07-28  7:30                                                   ` Simon Wright
2015-07-28 20:39                                                     ` Randy Brukardt
2015-07-29  7:12                                                       ` Simon Wright
2015-07-29 11:11                                                         ` vincent.diemunsch
2015-07-29 19:31                                                         ` Randy Brukardt
2015-07-22 12:53                                               ` Vincent
2015-07-22 13:59                                                 ` Dmitry A. Kazakov
2015-07-21 20:05                                             ` J-P. Rosen
2015-07-21 21:02                                               ` Simon Wright
2015-07-21 23:40                                               ` Shark8
2015-07-22 12:58                                               ` vincent.diemunsch
2015-07-22 13:40                                                 ` J-P. Rosen
2015-07-22 14:29                                                   ` Vincent
2015-07-21 19:30                                           ` David Botton
     [not found]                                     ` <30336c64-ceaa-4887-adee-18cc58aef012@googlegroups.com>
2015-08-21  5:21                                       ` Shark8
2015-08-21 17:39                                       ` David Botton
2015-07-11  2:31                         ` Paul Rubin
2015-07-11  6:00                           ` J-P. Rosen
2015-07-11  7:51                           ` Georg Bauhaus
2015-07-11  8:47                             ` Dmitry A. Kazakov
2015-07-21  1:34                           ` Luke A. Guest
2015-07-27  9:09                       ` Assertions in SPARK (Was: If not Ada, what else...) Jacob Sparre Andersen
2015-07-27 10:56                         ` G.B.
2015-07-27 21:59                           ` Peter Chapin
2015-07-11 11:10                   ` If not Ada, what else Pascal Obry
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox