From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on ip-172-31-91-241.ec2.internal X-Spam-Level: X-Spam-Status: No, score=0.0 required=3.0 tests=none autolearn=unavailable autolearn_force=no version=4.0.1 Path: nntp.eternal-september.org!eternal-september.org!feeder.eternal-september.org!.POSTED!not-for-mail From: Lawrence =?iso-8859-13?q?D=FFOliveiro?= Newsgroups: comp.lang.ada Subject: Re: In precision typing we trust Date: Thu, 28 Aug 2025 00:35:15 -0000 (UTC) Organization: A noiseless patient Spider Message-ID: <108o883$10pj9$4@dont-email.me> References: <107uv9g$3019a$1@dont-email.me> <107v1ji$303of$1@dont-email.me> <336fbb5f-a279-ea8e-67fd-f62bb00d6a89@irrt.De> <107vfb9$34cpj$1@dont-email.me> <10855lq$gj8l$1@dont-email.me> <1088h1a$19635$1@dont-email.me> <1089p1i$1ig1d$1@dont-email.me> <108aq2p$1qo9o$1@dont-email.me> <108dh2l$2f5h3$1@dont-email.me> <108ej11$2mbr8$1@dont-email.me> <108g1fv$32gqg$3@dont-email.me> <108h6b7$3a75k$3@dont-email.me> <87plcjn5ru.fsf@nightsong.com> <108hek3$3c6u1$1@dont-email.me> <87ldn7mil5.fsf@nightsong.com> <108ift9$3kh0r$1@dont-email.me> <108ijl2$3lihe$5@dont-email.me> <108jphl$3ti12$1@dont-email.me> <108liii$br9n$3@dont-email.me> <108mcoe$gv59$1@dont-email.me> <108o396$vok4$6@dont-email.me> <108o5hu$10c60$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Thu, 28 Aug 2025 00:35:15 +0000 (UTC) Injection-Info: dont-email.me; posting-host="89032bd5e4965475471761f4f9f63eba"; logging-data="1074793"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+as/GVIAfy8Cg40LQAGpqQ" User-Agent: Pan/0.163 (Kryvyi Rih) Cancel-Lock: sha1:+xkY38jZS9DIuf2UstFAW76s4iM= Xref: feeder.eternal-september.org comp.lang.ada:66956 List-Id: On Thu, 28 Aug 2025 01:49:18 +0200, Dmitry A. Kazakov wrote: > On 2025-08-28 01:10, Lawrence D’Oliveiro wrote: > >> So I can do something like >> >> function F ... is declare >> type T is ... >> begin >> ... >> return T; >> end; >> >> in Ada? > > No, you cannot spell such a function. Ada is a typed language: But I thought you said “In Ada types can be created dynamically”? So it turns out that’s wrong? Because I can do that in Python. >>> Yes I can. It is actively used in software design. E.g. for plug-ins, >>> library implementing a driver derives a type from the base type. >> >> Show us. > > It is a proprietary code. You can write it yourself. So you can’t actually show us any example of such a feature, to prove it exists? Too bad ...