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,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 2002:a37:9781:: with SMTP id z123mr25075947qkd.266.1590374882457; Sun, 24 May 2020 19:48:02 -0700 (PDT) X-Received: by 2002:a9d:20e2:: with SMTP id x89mr20330069ota.110.1590374882224; Sun, 24 May 2020 19:48:02 -0700 (PDT) Path: eternal-september.org!reader01.eternal-september.org!feeder.eternal-september.org!news.uzoreto.com!tr1.eu1.usenetexpress.com!feeder.usenetexpress.com!tr2.iad1.usenetexpress.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Sun, 24 May 2020 19:48:01 -0700 (PDT) In-Reply-To: <975a04e0-497c-4335-ab66-d7493f9ae119@googlegroups.com> Complaints-To: groups-abuse@google.com Injection-Info: google-groups.googlegroups.com; posting-host=67.164.24.162; posting-account=Qh2kiQoAAADpCLlhT_KTYoGO8dU3n4I6 NNTP-Posting-Host: 67.164.24.162 References: <975a04e0-497c-4335-ab66-d7493f9ae119@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: preconditions rock From: Anh Vo Injection-Date: Mon, 25 May 2020 02:48:02 +0000 Content-Type: text/plain; charset="UTF-8" Xref: reader01.eternal-september.org comp.lang.ada:58778 Date: 2020-05-24T19:48:01-07:00 List-Id: On Sunday, May 24, 2020 at 5:00:57 PM UTC-7, Stephen Leake wrote: > I just have to say that I'm really appreciating how much preconditions help during development; I'm get way better error messages when tests fail, so it is very easy to fix the problems. > > I've also done some SPARK, but that's hard, and doesn't apply to the kind of code I'm writing now. Postconditions should get rock status, also. Anh Vo