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=-0.9 required=5.0 tests=BAYES_00,FORGED_GMAIL_RCVD, FREEMAIL_FROM autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: 103376,4e0df1f3e9a1ac5d X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII Path: g2news2.google.com!postnews.google.com!m7g2000vbn.googlegroups.com!not-for-mail From: Mark Lorenzen Newsgroups: comp.lang.ada Subject: Re: SPARK: Problem with using constants in a post annotation Date: Mon, 17 Jan 2011 08:13:38 -0800 (PST) Organization: http://groups.google.com Message-ID: <3d8c0e1a-79e1-4fda-a434-7cfcbac30977@m7g2000vbn.googlegroups.com> References: <880b38c9-e06a-4fe5-8285-bd30a8471639@f35g2000vbl.googlegroups.com> <961b0543-de9c-4878-8370-2519e5bb01f0@l22g2000vbp.googlegroups.com> NNTP-Posting-Host: 193.163.1.105 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1295280818 27878 127.0.0.1 (17 Jan 2011 16:13:38 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Mon, 17 Jan 2011 16:13:38 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: m7g2000vbn.googlegroups.com; posting-host=193.163.1.105; posting-account=Srm5lQoAAAAEMX9rv2ilEKR6FDPapmSq User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; da; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13,gzip(gfe) Xref: g2news2.google.com comp.lang.ada:17463 Date: 2011-01-17T08:13:38-08:00 List-Id: On 17 Jan., 16:17, Phil Thornley wrote: > Looks like this wish has been answered. =A0Adacore have just announced a > new version of SPARK GPL. > > The main change is the preview of the SPARKBridge technology which > allows SMT solvers to be used along with the Simplifier. =A0The release > note says that this error in VC generation has been fixed. > > Cheers, > > Phil Fantastic! I'm also very happy about J812-010 "Improve reasoning with unit range quantified conclusions". Any improvement that helps the user write (and discharge) loop invariants is very welcome. - Mark L