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=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!news.eternal-september.org!feeder.eternal-september.org!de-l.enfer-du-nord.net!feeder2.enfer-du-nord.net!usenet-fr.net!feeder1-2.proxad.net!proxad.net!feeder2-2.proxad.net!newsfeed.arcor.de!newsspool3.arcor-online.net!news.arcor.de.POSTED!not-for-mail Date: Thu, 11 Jul 2013 18:14:33 +0200 From: "G.B." User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: On contracts and implementations References: <51de7c5d$0$6566$9b4e6d93@newsspool3.arcor-online.net> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Message-ID: <51ded9e9$0$6569$9b4e6d93@newsspool3.arcor-online.net> Organization: Arcor NNTP-Posting-Date: 11 Jul 2013 18:14:33 CEST NNTP-Posting-Host: e30ceedb.newsspool3.arcor-online.net X-Trace: DXC=5LF9@F3UG7Bk:C4l9A;OcOMcF=Q^Z^V3H4Fo<]lROoRA8kFJLh>_cHTX3jM48_Ln1jgM9O X-Complaints-To: usenet-abuse@arcor.de Xref: news.eternal-september.org comp.lang.ada:16295 Date: 2013-07-11T18:14:33+02:00 List-Id: On 11.07.13 16:15, Dmitry A. Kazakov wrote: > Since contract checks may have no > effect on program semantics, they cannot be executable. If the only effect that contract checks may have on program semantics is to STOP them, they can be executable in read-only mode as described.