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=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,5af5c381381ac5a7 X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII Path: g2news1.google.com!news3.google.com!feeder1.cambriumusenet.nl!feeder3.cambriumusenet.nl!feed.tweaknews.nl!138.195.8.3.MISMATCH!news.ecp.fr!aioe.org!not-for-mail From: =?iso-8859-15?Q?Yannick_Duch=EAne_=28Hibou57=29?= Newsgroups: comp.lang.ada Subject: Re: Ada requires too much typing! Date: Wed, 09 Jun 2010 20:00:07 +0200 Organization: Ada At Home Message-ID: References: <03f84a0a-e070-43a9-9b68-920345f64f94@r27g2000yqb.googlegroups.com> <1c704c1e-1b2e-427f-ae0e-3b2a0f976c7c@y4g2000yqy.googlegroups.com> <14cxhfhcbdmaa$.gp6rbqu5865h.dlg@40tude.net> <457b9c75-1c94-4137-a823-2db342cb26d1@c10g2000yqi.googlegroups.com> <1bghlzj6b2s34.19id3bthuckg5$.dlg@40tude.net> <4c0facec$0$6991$9b4e6d93@newsspool4.arcor-online.net> NNTP-Posting-Host: gb35rL9EZW5EtzrYN+nHvA.user.speranza.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15; format=flowed; delsp=yes Content-Transfer-Encoding: Quoted-Printable X-Complaints-To: abuse@aioe.org X-Notice: Filtered by postfilter v. 0.8.2 User-Agent: Opera Mail/10.53 (Win32) Xref: g2news1.google.com comp.lang.ada:11537 Date: 2010-06-09T20:00:07+02:00 List-Id: Le Wed, 09 Jun 2010 17:53:44 +0200, Dmitry A. Kazakov = a =E9crit: >> Maybe with the exception of generic formal packages? >> (With other problems popping up elsewhere.) > > Close, but it is about compilation units, the abstraction of the conte= nts > remains outside the language. So this should not be a compilation unit and this should be expressed in= = the language. Do you think about something at the level of types ? I gue= ss = this should be able to express a kind of structure, so: Canvas ? Pattern= s ? -- = There is even better than a pragma Assert: a SPARK --# check. --# check C and WhoKnowWhat and YouKnowWho; --# assert Ada; -- i.e. forget about previous premises which leads to conclusion -- and start with new conclusion as premise.