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!.POSTED!not-for-mail From: Paul Rubin Newsgroups: comp.lang.ada Subject: Re: Task interface and entries with aliased parameters Date: Wed, 28 Oct 2015 12:47:44 -0700 Organization: A noiseless patient Spider Message-ID: <87611qvkpr.fsf@jester.gateway.sonic.net> References: <98fcf225-fdec-401c-80b3-321e2ac65f6b@googlegroups.com> <1e09jksdqcfyv.8f80k06gl5ye$.dlg@40tude.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: mx02.eternal-september.org; posting-host="1a9f5856d25720e42c135b990c70bebb"; logging-data="25882"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/yAP4lZZq5klJwgGdoPyY5" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) Cancel-Lock: sha1:3Gk2ISnBhCoL9lwFny1HPeM6xkA= sha1:U+YlhhkUqlIh/c92DcqJ47ouvSc= Xref: news.eternal-september.org comp.lang.ada:28096 Date: 2015-10-28T12:47:44-07:00 List-Id: "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.