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!feeder.erje.net!eu.feeder.erje.net!weretis.net!feeder4.news.weretis.net!gandalf.srv.welterde.de!news.jacob-sparre.dk!loke.jacob-sparre.dk!pnx.dk!.POSTED!not-for-mail From: "Randy Brukardt" Newsgroups: comp.lang.ada Subject: Re: Functions vs constants Date: Thu, 24 Jul 2014 23:43:23 -0500 Organization: Jacob Sparre Andersen Research & Innovation Message-ID: References: NNTP-Posting-Host: static-69-95-181-76.mad.choiceone.net X-Trace: loke.gir.dk 1406263403 10613 69.95.181.76 (25 Jul 2014 04:43:23 GMT) X-Complaints-To: news@jacob-sparre.dk NNTP-Posting-Date: Fri, 25 Jul 2014 04:43:23 +0000 (UTC) X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.5931 X-RFC2646: Format=Flowed; Original X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 Xref: news.eternal-september.org comp.lang.ada:21194 Date: 2014-07-24T23:43:23-05:00 List-Id: wrote in message news:alpine.DEB.2.11.1407240850160.24422@debian... On Wed, 23 Jul 2014, Randy Brukardt wrote: ... >> SPARK avoids overloading because the original authors of the tools didn't >> have enough knowledge of how to implement it. > >Claiming them not to "have enough knowledge" is unfair! I didn't mean it quite the way it sounds, I should have tried harder to find exactly the right words. It simply was too hard for a tool that primarily does text-level analysis. Indeed, I can't imagine that they could have reasonably implemented Ada visibility rules (short of basing their tools on ASIS or some specific Ada compiler) -- it's just too hard of a project. I'm sure doing that wasn't a priority for them, the priority would have been the proof facilities. Randy.