From: Jerry <list_email@icloud.com>
Subject: Re: How to access an array using two different indexing schemes
Date: Fri, 24 Nov 2017 14:25:45 -0800 (PST)
Date: 2017-11-24T14:25:45-08:00 [thread overview]
Message-ID: <3c1907d5-0a01-45be-903f-ecdcfcd4023d@googlegroups.com> (raw)
In-Reply-To: <3f2c41db-3944-4b37-99b8-b71d55d5f8ed@googlegroups.com>
On Friday, November 24, 2017 at 8:52:50 AM UTC-7, AdaMagica wrote:
> procedure Renaming is
> subtype T1 is String (1 .. 5);
> subtype T2 is String (1 .. 0); -- !
> S1 : T1 := "Hello";
> S2 : T2 renames S1;
> begin -- Renaming
> Put (S1'First'Image); Put (S1 (S1'First));
> Put (S2'First'Image); Put (S2 (S2'First));
> Put (S1'Last 'Image); Put (S1 (S1'Last ));
> Put (S2'Last 'Image); Put (S2 (S2'Last )); New_Line;
> end Renaming;
>
> This results in
> 1H 1H 5o 5o
>
> Rememner that renamings ignore constraints.
But at least it solves the double memory allocation with your
subtype T2 is String (1 .. 0); -- !
Jerry
next prev parent reply other threads:[~2017-11-24 22:25 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-24 11:42 How to access an array using two different indexing schemes Jerry
2017-11-24 12:33 ` Jeffrey R. Carter
2017-11-24 15:52 ` AdaMagica
2017-11-24 22:25 ` Jerry [this message]
2017-11-25 13:57 ` AdaMagica
2017-11-24 22:23 ` Jerry
2017-11-25 15:39 ` Robin
2017-11-25 20:58 ` Jerry
2017-11-26 10:22 ` Robin
2017-11-28 21:57 ` G. B.
2017-11-24 17:37 ` A. Cervetti
2017-11-24 21:48 ` Jerry
2017-11-24 22:15 ` Robert A Duff
2017-11-24 23:38 ` Jerry
2017-11-26 1:07 ` Jerry
2017-11-26 8:58 ` Dmitry A. Kazakov
2017-11-26 10:31 ` Jerry
2017-11-28 1:31 ` Randy Brukardt
2017-11-28 1:25 ` Randy Brukardt
2017-11-29 4:57 ` Jerry
2017-11-29 15:01 ` AdaMagica
2017-11-29 15:21 ` AdaMagica
2017-11-30 5:32 ` Jerry
2017-11-30 5:30 ` Jerry
2017-11-29 15:03 ` AdaMagica
2017-11-29 20:53 ` Randy Brukardt
2017-11-29 16:03 ` Shark8
2017-11-29 17:04 ` AdaMagica
2017-11-29 20:56 ` Randy Brukardt
2017-11-30 5:56 ` Jerry
2017-11-30 11:11 ` AdaMagica
2017-11-30 11:40 ` AdaMagica
2017-11-30 14:47 ` Niklas Holsti
2017-11-30 17:30 ` AdaMagica
2017-11-30 19:31 ` G. B.
2017-11-30 19:43 ` Shark8
2017-11-30 22:10 ` Randy Brukardt
2017-11-30 21:57 ` Randy Brukardt
2017-11-30 22:49 ` Jerry
2017-11-30 23:00 ` Jerry
2017-11-30 21:50 ` Randy Brukardt
2017-11-30 23:13 ` Jerry
2017-11-24 18:37 ` Per Sandberg
2017-11-24 21:28 ` Jerry
2017-11-24 21:40 ` Dmitry A. Kazakov
2017-11-28 1:33 ` Randy Brukardt
2017-11-24 22:12 ` Robert A Duff
2017-11-28 1:39 ` Randy Brukardt
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