From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,735c710b5e547bad X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Received: by 10.180.100.98 with SMTP id ex2mr1297624wib.4.1343314105605; Thu, 26 Jul 2012 07:48:25 -0700 (PDT) Received: by 10.180.98.234 with SMTP id el10mr1299368wib.3.1343314105584; Thu, 26 Jul 2012 07:48:25 -0700 (PDT) Path: q11ni71877290wiw.1!nntp.google.com!16no9836266wil.1!news-out.google.com!ge7ni75787802wib.0!nntp.google.com!feed-C.news.volia.net!volia.net!news2.volia.net!feed-A.news.volia.net!border1.nntp.ams2.giganews.com!border3.nntp.ams.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!newsfeed.straub-nv.de!newsfeed.x-privat.org!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: Ada 2005 puzzle Date: Fri, 20 Jul 2012 09:30:02 +0200 Organization: cbb software GmbH Message-ID: <1dgc6c6mortfo$.sdphq83df7gu$.dlg@40tude.net> References: <1arp60wtxes8h$.1qs6bt732ztgp.dlg@40tude.net> <030cde76-7435-405d-9f12-ac7f730ecab8@googlegroups.com> <1f9q6vk5z2r3t$.1hayo9rmxfwu7$.dlg@40tude.net> <7308644e-bfbe-44c1-8359-d67392d483e1@googlegroups.com> Reply-To: mailbox@dmitry-kazakov.de NNTP-Posting-Host: 9A8bJrx4NhDLcSmbrb6AdA.user.speranza.aioe.org Mime-Version: 1.0 X-Complaints-To: abuse@aioe.org User-Agent: 40tude_Dialog/2.0.15.1 X-Notice: Filtered by postfilter v. 0.8.2 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Date: 2012-07-20T09:30:02+02:00 List-Id: On Thu, 19 Jul 2012 21:41:46 -0500, Randy Brukardt wrote: > For example, you can't put limited objects into containers. We spent quite a > bit of mental energy trying to come up with some way to do so, but > eventually it proved futile, because you need some sort of copy to get the > objects into (and something out of) the container. Of course futile, because the concept is flawed. You cannot copy limited objects, you cannot return them from a function, you cannot have aggregates of. Construction is not copying, though copying indeed requires construction. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de