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From: Dennis Lee Bieber <wlfraed@ix.netcom.com>
Subject: Re: Generators/coroutines in future Ada?
Date: Tue, 11 Jul 2017 12:04:39 -0400
Date: 2017-07-11T12:04:39-04:00	[thread overview]
Message-ID: <pit9mcld6vljg78slq3vcugb3eqb9nit4p@4ax.com> (raw)
In-Reply-To: ok2jfj$t2$1@dont-email.me

On Tue, 11 Jul 2017 15:26:49 +0200, "J-P. Rosen" <rosen@adalog.fr>
declaimed the following:

>Le 11/07/2017 à 15:01, Victor Porton a écrit :
>> I've realized how to imitate closures with generics.
>> 
>> But is there is a way to add generators to Ada?
>
>AFAIU, generators are functions with states, where the returned value at
>one call depends on the state that was left behind by the previous call.
>This can easily be achieved with a function within a package, where the
>package serves to protect and hide the function's state.
>

	Which description falls back to my first response in the thread --
using the standard random number generator as an example of a generic
package...

	As I interpret the random number generator, it hides the state in a
private type, instances of which need to be passed to the generator
function(s) should one need to have multiple generators of the same nature.
-- 
	Wulfraed                 Dennis Lee Bieber         AF6VN
    wlfraed@ix.netcom.com    HTTP://wlfraed.home.netcom.com/

  reply	other threads:[~2017-07-11 16:04 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-09 20:19 Generators/coroutines in future Ada? Victor Porton
2017-07-09 21:28 ` Dennis Lee Bieber
2017-07-09 23:56   ` Victor Porton
2017-07-10  7:33   ` Dmitry A. Kazakov
2017-07-10 13:38 ` Victor Porton
2017-07-10 17:01   ` Paul Rubin
2017-07-10 21:24     ` Victor Porton
2017-07-12 17:09       ` Paul Rubin
2017-07-12 17:39         ` Victor Porton
2017-07-13  6:35           ` Paul Rubin
2017-07-11  9:42   ` J-P. Rosen
2017-07-11 12:52     ` Victor Porton
2017-07-11 13:01       ` Victor Porton
2017-07-11 13:26         ` J-P. Rosen
2017-07-11 16:04           ` Dennis Lee Bieber [this message]
2017-07-11 16:59           ` Dmitry A. Kazakov
2017-07-11 19:52             ` Pascal Obry
2017-07-11 20:18               ` Dmitry A. Kazakov
2017-07-11 18:36           ` Victor Porton
2017-07-11 19:22             ` J-P. Rosen
2017-07-11 20:25               ` Dmitry A. Kazakov
2017-07-11 23:19                 ` Victor Porton
2017-07-12  4:54                   ` J-P. Rosen
2017-07-12 13:07                     ` Victor Porton
2017-07-12 13:38                       ` Dmitry A. Kazakov
2017-07-12  5:35                   ` Randy Brukardt
2017-07-12  7:27                     ` Dmitry A. Kazakov
2017-07-12 22:47                     ` Shark8
2017-07-16 13:11                       ` Robert Eachus
2017-07-17 23:54                       ` Randy Brukardt
2017-07-18  7:38                         ` Dmitry A. Kazakov
2017-07-12  7:19                   ` Dmitry A. Kazakov
2017-07-12  6:35                 ` G.B.
2017-07-12  7:34                   ` Dmitry A. Kazakov
2017-07-12 20:49                     ` G.B.
2017-07-13  8:18                       ` Dmitry A. Kazakov
2017-07-12 17:34           ` Paul Rubin
2017-07-11 19:27         ` Simon Wright
2017-07-12  5:42     ` darkestkhan
2017-07-12  8:57     ` Maciej Sobczak
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