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From: "G.B." <rm-dash-bau-haus@dash.futureapps.de>
Subject: Re: Ada's ranking of popularity at IEEE Spectrum
Date: Fri, 11 Jul 2014 13:56:30 +0200
Date: 2014-07-11T13:56:29+02:00	[thread overview]
Message-ID: <53bfd0ed$0$6700$9b4e6d93@newsspool2.arcor-online.net> (raw)
In-Reply-To: <lpmm3j$u4q$1@speranza.aioe.org>

On 10.07.14 20:30, Nasser M. Abbasi wrote:
> On 7/10/2014 1:18 PM, Nasser M. Abbasi wrote:
>
>>
>> One thing that can be done is concentrate on things that are unique
>> or done much better in Ada.

> int& i = *(int*)0xA100;
> ----------------------
>
> Anyone looking at the above 2 examples, can see that Ada is much
> more clear. Actually anyone who does not even know Ada can
> understand what the code does. Try that with the C++ version!

That's more of the anti-C++ fallacy. I think it won't help.

Arguably, it seems equally clear that anyone with a little background
in C++ finds the above declaration very clear, brief, and all on
one line, as should be.

The Ada example as given has incorrect syntax, because 16#A100#
alone is not of type System.Address.

Now Ada requires recent GNATs that support something which is
finally close to a single declaration, viz.

  use System.Storage_Elements;

  I : Integer with Address => To_Address (16#A100#);

(The old Ada syntax, "for I use at ..." is obsolescent,
but still present as well, and you start wondering why they
have changed this very fundamental expression three times.)

I think that typed literals would be even better...

  parent reply	other threads:[~2014-07-11 11:56 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-06 15:19 Ada's ranking of popularity at IEEE Spectrum Dan'l Miller
2014-07-06 16:25 ` gautier_niouzes
2014-07-06 17:18   ` Dan'l Miller
2014-07-06 18:03     ` Ludovic Brenta
2014-07-06 19:03       ` Dan'l Miller
2014-07-06 19:41         ` Ludovic Brenta
2014-07-07  7:03         ` Tero Koskinen
2014-07-06 22:15     ` Brad Moore
2014-07-07 13:14       ` Peter Chapin
2014-07-07 14:27         ` Dan'l Miller
2014-07-09 15:01         ` Brad Moore
2014-07-10  7:42           ` Maciej Sobczak
2014-07-10 13:56             ` Peter Chapin
2014-07-10 18:18             ` Nasser M. Abbasi
2014-07-10 18:30               ` Nasser M. Abbasi
2014-07-11  4:55                 ` theanalogmachine
2014-07-11 11:56                 ` G.B. [this message]
2014-07-07  8:37     ` Brian Drummond
2014-07-06 19:41 ` sbelmont700
2014-07-08 17:25   ` Shark8
2014-07-08 23:03     ` sbelmont700
2014-07-08 23:30       ` Jeffrey Carter
2014-07-09  0:29         ` sbelmont700
2014-07-09  2:30       ` Shark8
2014-07-27  2:01       ` David Thompson
2014-07-27 20:19         ` sbelmont700
2014-07-28  3:53           ` Dan'l Miller
2014-07-07  0:17 ` Simon Clubley
2014-07-07  1:17   ` Nasser M. Abbasi
2014-07-07  6:11     ` Simon Wright
2014-07-07  6:30     ` Georg Bauhaus
2014-07-07  9:04     ` Brian Drummond
2014-07-07 13:33       ` Simon Wright
2014-07-07 16:11         ` Brian Drummond
2014-07-10 19:49   ` Marius Amado-Alves
2014-07-10 20:19     ` Shark8
2014-07-10 21:39       ` björn lundin
2014-07-10 22:54         ` Shark8
2014-07-11  7:26           ` Dmitry A. Kazakov
2014-07-11  7:37           ` Maciej Sobczak
2014-07-11  9:32           ` björn lundin
2014-07-12 21:43           ` Marius Amado-Alves
2014-07-13  8:52             ` björn lundin
2014-07-11  0:16     ` Simon Clubley
2014-07-11  0:40       ` Jeffrey Carter
2014-07-11  1:15       ` Shark8
2014-07-11  7:03         ` Simon Clubley
2014-07-08 20:10 ` gautier_niouzes
2014-07-10 13:30 ` Gerd
2014-07-10 15:14   ` Shark8
2014-07-10 19:16   ` Jeffrey Carter
2014-07-11  2:17     ` Dennis Lee Bieber
2014-07-11  0:39   ` gvdschoot
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