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!news.eternal-september.org!feeder.eternal-september.org!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: How to write "Hello" to a text file without a line terminator Date: Sun, 14 Aug 2016 21:19:29 +0200 Organization: Aioe.org NNTP Server Message-ID: References: <2cc97e17-313e-44b8-b335-8d5e815e925a@googlegroups.com> <4c49991e-9001-464f-afbb-3fcbf78e5656@googlegroups.com> <41b076f1-66b0-4142-8b91-0e717b6176c2@googlegroups.com> <7dd84caf-d094-4498-a6f1-91e275f09346@googlegroups.com> <0ae794b4-d8a1-4a03-823b-0e0fd770b44a@googlegroups.com> <2c9a3cde-f845-4f2f-a78b-9337d326e3e1@googlegroups.com> NNTP-Posting-Host: xelDFTENDI+dlkJFd2Ot2w.user.gioia.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 X-Notice: Filtered by postfilter v. 0.8.2 Xref: news.eternal-september.org comp.lang.ada:31443 Date: 2016-08-14T21:19:29+02:00 List-Id: On 2016-08-14 20:26, AdaMagica wrote: > Am Sonntag, 14. August 2016 19:05:16 UTC+2 schrieb Jeffrey R. Carter: >> In practice, a subtype S is definite if you can declare an object of the subtype >> without adding any additional information: >> >> V : S: >> >> and indefinite otherwise. > > You're right, I was confused with respect to unconstrained vs. > indefinit. The latter is quite impossible to read in general, except > when you know beforehand what to read. There is no difference in that regard. You need to know the constraints in order to read an instance. The real difference is whether discriminant is a constraint or a part of the value. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de