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!mx02.eternal-september.org!feeder.eternal-september.org!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: Task interface and entries with aliased parameters Date: Wed, 28 Oct 2015 17:24:35 -0500 Organization: JSA Research & Innovation Message-ID: References: <98fcf225-fdec-401c-80b3-321e2ac65f6b@googlegroups.com><1e09jksdqcfyv.8f80k06gl5ye$.dlg@40tude.net> <87611qvkpr.fsf@jester.gateway.sonic.net> NNTP-Posting-Host: rrsoftware.com X-Trace: loke.gir.dk 1446071076 3172 24.196.82.226 (28 Oct 2015 22:24:36 GMT) X-Complaints-To: news@jacob-sparre.dk NNTP-Posting-Date: Wed, 28 Oct 2015 22:24:36 +0000 (UTC) X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-RFC2646: Format=Flowed; Original Xref: news.eternal-september.org comp.lang.ada:28104 Date: 2015-10-28T17:24:35-05:00 List-Id: "Paul Rubin" wrote in message news:87611qvkpr.fsf@jester.gateway.sonic.net... > "Randy Brukardt" writes: >> Sharing interfaces *sounds* nice, but it's impossible in practice because >> in >> almost all circumstances you need parameters of different types for >> different "instances" ("instances" not in the Ada sense). Think container >> interfaces, for example - the element type is almost always different. > > Java has generics for that now. Sure, and once you have generics, you have no need for interfaces. (At least if you assume, as I do, that static checking is better than dynamic checking.) Randy.