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=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,7ee10ec601726fbf X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2001-10-30 10:27:03 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news.ems.psu.edu!news.cis.ohio-state.edu!news.maxwell.syr.edu!cyclone2.usenetserver.com!usenetserver.com!news-east.rr.com!news-west.rr.com!lsnws01.we.mediaone.net!typhoon.san.rr.com!not-for-mail Message-ID: <3BDEF0FE.B55FED9E@san.rr.com> From: Darren New Organization: Boxes! X-Mailer: Mozilla 4.77 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: why not References: <3BC5D730.DA950CC7@boeing.com> <9q4pa7$1ad$1@nh.pace.co.uk> <3BC6ACC8.23EF21BC@free.fr> <3BC71F54.1FFE78FA@boeing.com> <1KGx7.26476$ev2.35117@www.newsranger.com> <3BC7AD82.2A0CCCD4@acm.org> <9qhiqr$af0$1@nh.pace.co.uk> <1nDC7.180$6S7.92255364@newssvr11.news.prodigy.com> <9rjsak$bp3$1@nh.pace.co.uk> <9rmhb9$o1b$1@nh.pace.co.uk> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Tue, 30 Oct 2001 18:27:24 GMT NNTP-Posting-Host: 66.75.151.160 X-Complaints-To: abuse@rr.com X-Trace: typhoon.san.rr.com 1004466444 66.75.151.160 (Tue, 30 Oct 2001 10:27:24 PST) NNTP-Posting-Date: Tue, 30 Oct 2001 10:27:24 PST Xref: archiver1.google.com comp.lang.ada:15431 Date: 2001-10-30T18:27:24+00:00 List-Id: Marin David Condic wrote: > Part of the problem is > specifying the behavior in sufficient detail to make it verifiable. That's what ADTs are supposed to be for. (Not ADT's in the computer programming sense. ADTs in the "Abstract Data Type" sense, the mathematical sense.) It's not hard. It's just that most programmers think ADTs have (say) implementations and such. > There is > also a certain amount of inflexibility once it gets into the standard. I thought that was the point, yes? Inflexible == you can rely on it not changing? -- Darren New San Diego, CA, USA (PST). Cryptokeys on demand. Sore feet from standing in line at airport security checkpoints: Jet Leg.