From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: need help learning Ada for a modula-2 programmer
Date: Tue, 04 Feb 2014 07:10:12 +0100
Date: 2014-02-04T07:10:12+01:00 [thread overview]
Message-ID: <lcq084$ih6$1@dont-email.me> (raw)
In-Reply-To: <ge80f95oef7dgku2gjvkp6nksvmel3auoc@4ax.com>
Le 04/02/2014 00:12, agent@drrob1.com a écrit :
>> >I agree, approaching string types as being no different from other forms
>> >of array types (and vice-versa) is the right way to go in Ada.
>> >
> This misunderstands where I am coming from. To me, Ada is a second
> language. I am used to how Modula-2 treats strings, which is the same
> as C, by null terminating them.
>
> So Ada standard (fixed) string types are quite different than that.
>
But you need to understand that Modula-2 strings are closer to bounded
strings than to fixed strings: a string with maximum length and current
length.
The difference is that the way the maximum length is computed is
abstracted away in Ada, while it is visible (a special character) in
Modula2.
--
J-P. Rosen
Adalog
2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX
Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00
http://www.adalog.fr
next prev parent reply other threads:[~2014-02-04 6:10 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-28 1:06 need help learning Ada for a modula-2 programmer agent
2014-01-28 1:33 ` adambeneschan
2014-01-28 1:52 ` Jeffrey Carter
2014-01-28 12:18 ` Brian Drummond
2014-02-02 2:47 ` agent
2014-02-02 6:09 ` Jeffrey Carter
2014-02-02 15:02 ` agent
2014-02-02 16:00 ` gautier_niouzes
2014-02-02 19:48 ` Jeffrey Carter
2014-02-03 8:24 ` Dmitry A. Kazakov
2014-02-02 17:18 ` Brian Drummond
2014-02-03 0:10 ` agent
2014-02-03 0:36 ` agent
2014-02-03 12:53 ` Brian Drummond
2014-01-28 22:51 ` Jerry
2014-01-29 12:15 ` Mike H
2014-01-29 20:41 ` Jacob Sparre Andersen
2014-01-29 23:52 ` Jeffrey Carter
2014-01-30 9:05 ` Jacob Sparre Andersen
2014-01-30 14:20 ` Mike H
2014-01-30 14:35 ` Bill Findlay
2014-01-30 15:40 ` Mike H
2014-01-30 23:39 ` Jeffrey Carter
2014-01-31 20:16 ` Mike H
2014-01-29 23:52 ` Jeffrey Carter
2014-01-30 1:44 ` Bill Findlay
2014-01-30 2:01 ` Jeffrey Carter
2014-01-30 12:24 ` Simon Wright
2014-01-30 23:38 ` Jeffrey Carter
2014-02-03 23:12 ` agent
2014-02-04 6:10 ` J-P. Rosen [this message]
2014-02-04 22:38 ` agent
2014-01-29 16:58 ` Dirk Heinrichs
2014-01-29 20:43 ` Randy Brukardt
2014-01-29 22:53 ` Georg Bauhaus
2014-01-30 12:13 ` Simon Wright
2014-01-30 17:05 ` Dirk Heinrichs
2014-01-30 23:21 ` Randy Brukardt
2014-01-30 4:29 ` Nasser M. Abbasi
2014-01-30 8:45 ` Where to put change descriptions (Was: need help learning Ada for a modula-2 programmer) Jacob Sparre Andersen
2014-01-30 9:53 ` need help learning Ada for a modula-2 programmer Georg Bauhaus
2014-01-30 21:58 ` Randy Brukardt
2014-01-30 16:28 ` Pascal Obry
2014-01-30 17:43 ` Marius Amado-Alves
2014-01-30 18:10 ` Simon Wright
2014-01-30 22:38 ` Randy Brukardt
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox