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!nntp-feed.chiark.greenend.org.uk!ewrotcd!newsfeed.xs3.de!io.xs3.de!news.jacob-sparre.dk!franka.jacob-sparre.dk!pnx.dk!.POSTED.rrsoftware.com!not-for-mail From: "Randy Brukardt" Newsgroups: comp.lang.ada Subject: Re: How to get Ada to "cross the chasm"? Date: Mon, 7 May 2018 18:59:07 -0500 Organization: JSA Research & Innovation Message-ID: References: <1c73f159-eae4-4ae7-a348-03964b007197@googlegroups.com><94bd81e5-2ef5-41a2-973a-72f2ba4cecd1@googlegroups.com><721a01f5-569a-4cec-b0e9-62d19e1443fb@googlegroups.com><431526826.547202380.696445.laguest-archeia.com@nntp.aioe.org> <87lgcvf9tx.fsf@nightsong.com> Injection-Date: Mon, 7 May 2018 23:59:08 -0000 (UTC) Injection-Info: franka.jacob-sparre.dk; posting-host="rrsoftware.com:24.196.82.226"; logging-data="4410"; mail-complaints-to="news@jacob-sparre.dk" X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.5931 X-RFC2646: Format=Flowed; Original X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.7246 Xref: reader02.eternal-september.org comp.lang.ada:52079 Date: 2018-05-07T18:59:07-05:00 List-Id: "Paul Rubin" wrote in message news:87lgcvf9tx.fsf@nightsong.com... > "Randy Brukardt" writes: >> I'm trying to look for a radical simplification... Otherwise, we'll >> have no choice but to delay Ada 2020 or defer it. > > If you mean "defer it" means ship Ada 2020 on schedule but postpone this > particular feature til post-Ada-2020, that might be reasonable, since > it's important to get it right in the long run. Is it possible to do > what C++ does and release an experimental feature that might be changed > incompatibly in a future version? Not as part of the Standard, but we could make a "Technical Specification", which essentially describes a pre-standardization feature. That's definitely one the options that we'll consider. I expect that I'll be able to report more on this topic after our June Lisbon meeting. Randy.