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From: Georg Bauhaus <rm.dash-bauhaus@futureapps.de>
Subject: Re: subprogram must not be deeper than access type
Date: Tue, 04 Oct 2011 17:10:51 +0200
Date: 2011-10-04T17:10:52+02:00	[thread overview]
Message-ID: <4e8b21fc$0$6571$9b4e6d93@newsspool3.arcor-online.net> (raw)
In-Reply-To: <gk6gupu4gbie.1feok3e8ay6ot$.dlg@40tude.net>

On 04.10.11 09:58, Dmitry A. Kazakov wrote:

> ------------------------------
> BTW, the list of parameters of a subprogram is an anonymous record type,
> but Ada does not require its explicit declaration, e.g.
> 
>    type Integer_Tuple is record
>       Left : Integer;
>       Right : Integer;
>    end record;
>    function "+" : Integer_Tuple return Integer;

To better meet programmer expectations, functions could then
return lists of values as objects of a similar anonymous
record type.

  (Left, Right) := Explode (Argument);

With accessors, this is more interesting. Let F2
return a pair of accessorable (?) objects:

  (F2 (A), F2 (B)) :=  -- 4-tuple
    Explode (Argument) & Explode (Argument);

"&" would then become a suitably overridden operation
of some anonymous type.  Perhaps also

  (F2 (A), F2 (B)) :=
    Explode_3 (Argument) & Explode (Argument)(2);

assuming that indexing starts at 1.

SCNR



  reply	other threads:[~2011-10-04 15:10 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-25  9:02 subprogram must not be deeper than access type Natasha Kerensikova
2011-09-25 14:04 ` Oliver Kleinke
2011-09-26  9:35   ` Natasha Kerensikova
2011-10-03 23:30   ` Yannick Duchêne (Hibou57)
2011-10-03 23:39     ` Adam Beneschan
2011-10-04  0:52       ` Yannick Duchêne (Hibou57)
2011-10-04  1:48         ` Yannick Duchêne (Hibou57)
2011-09-25 14:23 ` Robert A Duff
2011-09-25 15:03 ` georg bauhaus
2011-09-26  9:45   ` Natasha Kerensikova
2011-09-26 13:43     ` Robert A Duff
2011-09-26 14:20       ` Dmitry A. Kazakov
2011-09-26 16:15         ` Robert A Duff
2011-09-26 19:30           ` Dmitry A. Kazakov
2011-09-27  0:41             ` Robert A Duff
2011-09-27  8:58               ` Dmitry A. Kazakov
2011-10-04  4:19               ` Yannick Duchêne (Hibou57)
2011-09-27  5:50             ` J-P. Rosen
2011-09-27  7:52               ` Dmitry A. Kazakov
2011-10-04  4:26                 ` Yannick Duchêne (Hibou57)
2011-10-04  7:58                   ` Dmitry A. Kazakov
2011-10-04 15:10                     ` Georg Bauhaus [this message]
2011-10-04 15:34                       ` Dmitry A. Kazakov
2011-10-04 15:49                         ` Yannick Duchêne (Hibou57)
2011-10-04 16:04                           ` Dmitry A. Kazakov
2011-10-04 15:44                       ` Yannick Duchêne (Hibou57)
2011-10-04 16:05                         ` Georg Bauhaus
2011-10-04 16:47                           ` Yannick Duchêne (Hibou57)
2011-10-04 15:41                     ` Yannick Duchêne (Hibou57)
2011-09-26 18:59       ` Jeffrey Carter
2011-09-27  0:35         ` Robert A Duff
2011-10-04  4:30         ` Yannick Duchêne (Hibou57)
2011-10-04 18:40           ` Jeffrey Carter
2011-09-26 14:29     ` Georg Bauhaus
2011-09-26 15:31       ` Georg Bauhaus
2011-10-04  4:35       ` Yannick Duchêne (Hibou57)
2011-10-04  4:13     ` Yannick Duchêne (Hibou57)
2011-09-25 17:16 ` Jeffrey Carter
2011-09-25 21:53   ` Robert A Duff
2011-09-26  9:25     ` Georg Bauhaus
2011-09-26 23:00     ` Randy Brukardt
2011-09-27  0:34       ` Robert A Duff
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