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!feeder.eternal-september.org!aioe.org!.POSTED!not-for-mail From: "J-P. Rosen" Newsgroups: comp.lang.ada Subject: Re: Teaching C/C++ from Ada perspective? Date: Sat, 7 Jul 2018 08:17:08 +0200 Organization: Adalog Message-ID: References: <856189aa-fa00-4960-929e-174f352310ad@googlegroups.com> <3701bf07-89a5-4cb0-a704-5aebb589ca79@googlegroups.com> <2f5e4ce0-94e8-4b94-9da7-045ec90a9b22@googlegroups.com> <18554067-1382-4b43-a832-2d27aa5117d7@googlegroups.com> <8dc19505-b68a-403c-a164-f1de1864f3f1@googlegroups.com> <559657f8-bbf4-4a70-9449-f85bc98d6c6b@googlegroups.com> <590d4672-4aef-42a5-823c-57ccd291115a@googlegroups.com> <8de6b5ba-25ab-4d46-b80c-1544f43a9b05@googlegroups.com> <670baa25-a987-45a0-991f-ec3aa2878233@googlegroups.com> <6acaa855-2508-49cc-a03f-16c6e00c91da@googlegroups.com> <87h8lcuesk.fsf@nightsong.com> NNTP-Posting-Host: kTNjD2Qtie4woy5lIisqpA.user.gioia.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Complaints-To: abuse@aioe.org User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.0 Content-Language: fr X-Notice: Filtered by postfilter v. 0.8.3 Openpgp: preference=signencrypt Xref: reader02.eternal-september.org comp.lang.ada:53713 Date: 2018-07-07T08:17:08+02:00 List-Id: Le 07/07/2018 à 01:26, Paul Rubin a écrit : > C++ can mitigate that somewhat with friend declarations: does Ada have > anything like that? It means exporting a symbol from one package to a > specific other package, rather than choosing between keeping it private > or exporting it to the whole world. Make the other package a child. I often have packages with procedures declared in the private part for the benefit of children (only). -- J-P. Rosen Adalog 2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00 http://www.adalog.fr