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-Thread: a07f3367d7,7a8ed246b4a23044 X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Received: by 10.204.130.7 with SMTP id q7mr659280bks.2.1345239480897; Fri, 17 Aug 2012 14:38:00 -0700 (PDT) Received: by 10.180.24.135 with SMTP id u7mr639788wif.3.1345239480449; Fri, 17 Aug 2012 14:38:00 -0700 (PDT) Path: m12ni111320bkm.0!nntp.google.com!news1.google.com!yt1no22644837wib.1!news-out.google.com!n2ni182070818win.0!nntp.google.com!feeder1.cambriumusenet.nl!feed.tweaknews.nl!194.134.4.91.MISMATCH!news2.euro.net!feeds.phibee-telecom.net!eternal-september.org!feeder.eternal-september.org!mx04.eternal-september.org!.POSTED!not-for-mail From: Alexander Senier Newsgroups: comp.lang.ada Subject: Re: Mechanisms for proving rules in .rlu files Date: Fri, 17 Aug 2012 23:37:59 +0200 Organization: A noiseless patient Spider Message-ID: <20120817233759.43de8cad@t400> References: <4365f56f-d4d3-440b-87bb-5cfe868608f5@googlegroups.com> Mime-Version: 1.0 Injection-Info: mx04.eternal-september.org; posting-host="b8fb17db9f76b4a3055b00fe46b3e8e6"; logging-data="14072"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/xEKMrnfHz0SWQO05wf2WG" X-Newsreader: Claws Mail 3.8.0 (GTK+ 2.24.10; x86_64-pc-linux-gnu) Cancel-Lock: sha1:Mv0n5Vqs3VkFDSxduTV+OrEaWG4= Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Date: 2012-08-17T23:37:59+02:00 List-Id: On Fri, 17 Aug 2012 13:39:47 -0700 (PDT) Ben Hocking wrote: > What mechanisms do others use for proving user-defined rules? We do not prove user-defined rules, but work on the SIV (or VCG) files directly, using the HOL-SPARK verification environment [1] of Isabelle. Regards Alex [1] http://isabelle.in.tum.de/library/HOL/HOL-Word/HOL-SPARK/Manual/document.pdf