From: stefan-lucks@see-the.signature
Subject: Re: Ada.Strings.Bounded
Date: Mon, 7 Apr 2008 18:34:54 +0200
Date: 2008-04-07T18:34:54+02:00 [thread overview]
Message-ID: <Pine.LNX.4.64.0804071812200.15920@medsec1.medien.uni-weimar.de> (raw)
In-Reply-To: <cf44265e-443f-4b0e-a2eb-7c705190b380@x19g2000prg.googlegroups.com>
> > The only useful use for "+" in Ada is for conversions.
>
> OK, so that's not much of a use. On the other hand, the idea that "+"
> represents the identity function is ingrained enough in me that I've
> resisted using it for a conversion operator even though others around
> me have been doing that. Call it an obstinate adherence to
> meaningless purity or whatever. But like Randy, I would have
> preferred adding one (maybe even two) operator symbols that would have
> no meaning except that the user could define them, although I'm not
> sure about "#" since that already has a use (in based numeric
> literals). I'd prefer something not currently used at all, like "@"
> or "!" or tilde. Of course, it apparently isn't going to happen
> anyway so there's not much point arguing about which character would
> be best.
Two natural candidates which come into my mind would be an unary '&' and
the '%'-sign:
'%' (percent) indicates some kind of conversion anyway (though usually
in postfix notation, not as a prefix, "75 %" for 75/100).
'&' is something you can even now use for conversion into strings and
the like:
declare an appropriate function
function "&" (X: String; Y: Some_Type) return String;
and then just write
"" & A;
wherever you need A being converted into a string.
A unary "&" would be handy -- prepending the empty string clearly is
artificial.
So long
Stefan
--
------ Stefan Lucks -- Bauhaus-University Weimar -- Germany ------
Stefan dot Lucks at uni minus weimar dot de
------ I love the taste of Cryptanalysis in the morning! ------
next prev parent reply other threads:[~2008-04-07 16:34 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-31 22:44 Untyped Ada? Phaedrus
2008-04-01 0:16 ` Randy Brukardt
2008-04-01 7:19 ` tmoran
2008-04-01 7:44 ` Dmitry A. Kazakov
2008-04-01 8:28 ` Jean-Pierre Rosen
2008-04-01 21:44 ` Phaedrus
2008-04-01 21:51 ` Ludovic Brenta
2008-04-01 17:09 ` Pascal Obry
2008-04-01 22:00 ` Phaedrus
2008-04-02 7:31 ` Dmitry A. Kazakov
2008-04-04 15:16 ` Graham
2008-04-04 16:10 ` Pascal Obry
2008-04-04 21:09 ` Ada.Bounded_Strings Adam Beneschan
2008-04-04 21:15 ` Ada.Strings.Bounded Adam Beneschan
2008-04-05 4:39 ` Ada.Strings.Bounded Gautier
2008-04-05 9:43 ` Ada.Strings.Bounded Pascal Obry
2008-04-05 10:10 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-05 11:36 ` Ada.Strings.Bounded Gautier
2008-04-05 12:14 ` Ada.Strings.Bounded Pascal Obry
2008-04-06 0:31 ` Ada.Strings.Bounded Randy Brukardt
2008-04-07 14:57 ` Ada.Strings.Bounded Adam Beneschan
2008-04-07 15:23 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-07 16:34 ` stefan-lucks [this message]
2008-04-07 17:34 ` Ada.Strings.Bounded (see below)
2008-04-12 18:50 ` Ada.Strings.Bounded Eric Hughes
2008-04-12 19:46 ` Ada.Strings.Bounded Georg Bauhaus
2008-04-13 16:53 ` Ada.Strings.Bounded Eric Hughes
2008-04-13 20:10 ` Ada.Strings.Bounded Robert A Duff
2008-04-13 23:52 ` Ada.Strings.Bounded Eric Hughes
2008-04-14 8:00 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-14 15:25 ` Ada.Strings.Bounded Eric Hughes
2008-04-14 18:36 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-15 1:39 ` Ada.Strings.Bounded Eric Hughes
2008-04-12 21:09 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-13 16:31 ` Ada.Strings.Bounded Eric Hughes
2008-04-13 20:02 ` Ada.Strings.Bounded Robert A Duff
2008-04-13 23:20 ` Ada.Strings.Bounded Eric Hughes
2008-04-14 9:07 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-14 15:50 ` Ada.Strings.Bounded Eric Hughes
2008-04-14 18:52 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-15 2:07 ` Ada.Strings.Bounded Eric Hughes
2008-04-15 8:02 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-15 14:20 ` Ada.Strings.Bounded Eric Hughes
2008-04-15 15:23 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-16 2:51 ` Ada.Strings.Bounded Eric Hughes
2008-04-16 8:00 ` Ada.Strings.Bounded Dmitry A. Kazakov
[not found] ` <bc3a8b4e-63fe-47a6-b10b-7056f6d7d586@w5g2000prd.googlegroups.com>
2008-04-15 14:58 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-16 2:46 ` Ada.Strings.Bounded Eric Hughes
2008-04-16 8:16 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-16 14:40 ` Ada.Strings.Bounded Eric Hughes
2008-04-16 18:28 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-21 0:44 ` Ada.Strings.Bounded Eric Hughes
2008-04-21 14:08 ` Ada.Strings.Bounded Robert A Duff
2008-04-21 16:35 ` Ada.Strings.Bounded Eric Hughes
2008-04-21 18:04 ` Ada.Strings.Bounded Robert A Duff
2008-04-22 0:19 ` Ada.Strings.Bounded Eric Hughes
2008-04-22 0:49 ` Ada.Strings.Bounded Adam Beneschan
2008-04-22 1:02 ` Ada.Strings.Bounded Adam Beneschan
2008-04-22 15:30 ` Ada.Strings.Bounded Eric Hughes
2008-04-22 16:08 ` Ada.Strings.Bounded Robert A Duff
2008-04-22 15:25 ` Ada.Strings.Bounded Eric Hughes
2008-04-22 15:54 ` Ada.Strings.Bounded Robert A Duff
2008-04-22 15:41 ` Ada.Strings.Bounded Robert A Duff
2008-04-22 17:49 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-22 18:26 ` Ada.Strings.Bounded Samuel Tardieu
2008-04-22 18:59 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-22 18:47 ` Ada.Strings.Bounded Eric Hughes
2008-04-22 19:19 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-22 19:41 ` Ada.Strings.Bounded Robert A Duff
2008-04-22 22:55 ` Ada.Strings.Bounded Eric Hughes
2008-04-23 6:40 ` Ada.Strings.Bounded christoph.grein
2008-04-23 6:54 ` Ada.Strings.Bounded christoph.grein
2008-04-23 10:42 ` Ada.Strings.Bounded Georg Bauhaus
2008-04-23 12:32 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-23 12:52 ` Ada.Strings.Bounded christoph.grein
2008-04-23 13:34 ` Ada.Strings.Bounded Georg Bauhaus
2008-04-23 15:12 ` Ada.Strings.Bounded Adam Beneschan
2008-04-23 15:36 ` Ada.Strings.Bounded (see below)
2008-04-23 17:09 ` Ada.Strings.Bounded Ray Blaak
2008-04-24 0:29 ` Ada.Strings.Bounded Randy Brukardt
2008-04-22 20:15 ` Ada.Strings.Bounded Adam Beneschan
2008-04-23 13:14 ` Ada.Strings.Bounded Peter Hermann
2008-04-23 14:40 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-23 15:03 ` Ada.Strings.Bounded Adam Beneschan
2008-04-22 19:56 ` Ada.Strings.Bounded Adam Beneschan
2008-04-21 18:50 ` Ada.Strings.Bounded Dmitry A. Kazakov
2008-04-22 0:31 ` Ada.Strings.Bounded Eric Hughes
2008-04-14 15:11 ` Ada.Strings.Bounded Adam Beneschan
2008-04-14 16:09 ` Ada.Strings.Bounded Eric Hughes
2008-04-14 18:13 ` Ada.Strings.Bounded Georg Bauhaus
2008-04-15 1:35 ` Ada.Strings.Bounded Eric Hughes
2008-04-15 20:33 ` Ada.Strings.Bounded Georg Bauhaus
2008-04-16 3:11 ` Ada.Strings.Bounded Eric Hughes
2008-04-04 23:35 ` Ada.Bounded_Strings Robert A Duff
2008-04-05 1:46 ` Ada.Bounded_Strings Adam Beneschan
2008-04-05 4:55 ` Ada.Bounded_Strings Randy Brukardt
2008-04-05 7:30 ` Ada.Bounded_Strings Dmitry A. Kazakov
2008-04-06 0:44 ` Ada.Bounded_Strings Randy Brukardt
2008-04-04 16:18 ` Untyped Ada? Adam Beneschan
2008-04-04 16:32 ` DScott
2008-04-04 17:38 ` Dmitry A. Kazakov
2008-04-04 18:52 ` Georg Bauhaus
2008-04-05 8:07 ` Dmitry A. Kazakov
2008-04-04 19:14 ` Graham
2008-04-04 21:06 ` tmoran
2008-04-05 8:44 ` Dmitry A. Kazakov
2008-04-12 16:50 ` Eric Hughes
2008-04-04 18:02 ` adaworks
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