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=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.66.142.106 with SMTP id rv10mr16061112pab.21.1415474439548; Sat, 08 Nov 2014 11:20:39 -0800 (PST) X-Received: by 10.140.19.110 with SMTP id 101mr4335qgg.9.1415474439248; Sat, 08 Nov 2014 11:20:39 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!feeder.eternal-september.org!feeder.erje.net!eu.feeder.erje.net!news.glorb.com!r10no327524igi.0!news-out.google.com!u1ni1qah.0!nntp.google.com!i13no180553qae.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Sat, 8 Nov 2014 11:20:39 -0800 (PST) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=91.55.244.26; posting-account=rmHyLAoAAADSQmMWJF0a_815Fdd96RDf NNTP-Posting-Host: 91.55.244.26 References: User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <5ffa8222-408e-4ba2-b9ae-9bf09f40dfc1@googlegroups.com> Subject: Re: Question regarding example code in AI12-0140 From: AdaMagica Injection-Date: Sat, 08 Nov 2014 19:20:39 +0000 Content-Type: text/plain; charset=ISO-8859-1 Xref: news.eternal-september.org comp.lang.ada:23084 Date: 2014-11-08T11:20:39-08:00 List-Id: On Saturday, November 8, 2014 4:58:35 AM UTC+1, Randy Brukardt wrote: Thank you, Randy, for your explanation. I (perhaps naively) assumed that a type with unknown discriminants, since unconstrained, is just this - an unconstrained type. So where's the problem? Now I see why some wording is needed: "nothing" definitely *is* different from "unknown". Christoph