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/
next prev parent 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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