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From: Niklas Holsti <niklas.holsti@tidorum.invalid>
Subject: Re: New aggregates with Ada 2022.
Date: Tue, 28 Jun 2022 08:36:21 +0300	[thread overview]
Message-ID: <jhviamFe72sU1@mid.individual.net> (raw)
In-Reply-To: <t9d7u5$ogle$1@dont-email.me>

On 2022-06-28 0:37, Randy Brukardt wrote:
> 
> Slices are not an abstraction. They are a way to describe a particular kind
> of processor operation in a vaguely abstract way.


The abstraction is the concept of a one-dimensional array (a vector or a 
sequence). Slicing such an object -- taking a subsequence -- seems a 
very natural operation to me, even on the abstraction level.


> The distributed overhead that they [slices] cause is immense (for
> instance, you can't have a discontigious array represesentation with
> slices,


Why would you want to have a non-contiguous representation for 
one-dimensional arrays? Perhaps to make "unbounded" (extensible) arrays?

  reply	other threads:[~2022-06-28  5:36 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-19  7:59 New aggregates with Ada 2022 Blady
2022-06-19 14:15 ` Simon Wright
2022-06-20 19:36   ` Blady
2022-06-20 22:01     ` Simon Wright
2022-06-20 21:47 ` Randy Brukardt
2022-06-20 22:18   ` Dmitry A. Kazakov
2022-06-21 23:28     ` Randy Brukardt
2022-06-22  9:04       ` Dmitry A. Kazakov
2022-06-23  1:06         ` Randy Brukardt
2022-06-23  9:32           ` Dmitry A. Kazakov
2022-06-23 10:53             ` G.B.
2022-06-24  1:21               ` Randy Brukardt
2022-06-24  1:24             ` Randy Brukardt
2022-06-24  6:50               ` Dmitry A. Kazakov
2022-06-25  3:13                 ` Randy Brukardt
2022-06-25  8:50                   ` Dmitry A. Kazakov
2022-06-27 21:37                     ` Randy Brukardt
2022-06-28  5:36                       ` Niklas Holsti [this message]
2022-06-29  4:01                         ` Randy Brukardt
2022-06-29  8:30                           ` Jeffrey R.Carter
2022-06-29  9:04                             ` Dmitry A. Kazakov
2022-06-30  5:03                               ` Randy Brukardt
2022-06-30  8:44                                 ` Dmitry A. Kazakov
2022-06-29 11:06                             ` Niklas Holsti
2022-06-29 12:53                               ` Jeffrey R.Carter
2022-06-30  5:07                                 ` Randy Brukardt
2022-06-30  5:14                               ` Randy Brukardt
2022-06-30  8:31                                 ` Marius Amado-Alves
2022-07-01  5:20                                   ` Randy Brukardt
2022-06-30 10:30                                 ` Jeffrey R.Carter
2022-06-30 15:48                                   ` Marius Amado-Alves
2022-06-30 16:39                                     ` Jeffrey R.Carter
2022-07-01  0:07                                       ` Marius Amado-Alves
2022-06-28  7:52                       ` Dmitry A. Kazakov
2022-06-29  4:07                         ` Randy Brukardt
2022-06-29  7:24                           ` Dmitry A. Kazakov
2022-06-30  5:00                             ` Randy Brukardt
2022-06-21 23:39     ` Randy Brukardt
2022-06-22  8:26       ` Dmitry A. Kazakov
2022-06-23  1:10         ` Randy Brukardt
2022-06-23  9:32           ` Dmitry A. Kazakov
2022-06-20 22:10 ` Jesper Quorning
2022-06-20 22:59   ` Jesper Quorning
2022-06-21 23:20     ` Randy Brukardt
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