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: Kevin Chadwick Newsgroups: comp.lang.ada Subject: Re: In precision typing we trust Date: Tue, 26 Aug 2025 17:01:08 -0000 (UTC) Organization: A noiseless patient Spider Message-ID: <108kp8k$5pr0$1@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> <108ijfj$3lihe$4@dont-email.me> <108jqcg$3ti12$2@dont-email.me> <87cy8im3kc.fsf@nightsong.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Tue, 26 Aug 2025 17:01:09 +0000 (UTC) Injection-Info: dont-email.me; posting-host="08327c3f8df39d6363a9b1b3da1f62ca"; logging-data="190304"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19VqsPiuNIMN+LIOb5OoJWNM+e5RxK+Es8=" User-Agent: PhoNews/3.13.3 (Android/14) Cancel-Lock: sha1:XxvMayEfq9co4Deu2wgGnYPxT4A= In-Reply-To: <87cy8im3kc.fsf@nightsong.com> Xref: feeder.eternal-september.org comp.lang.ada:66929 List-Id: On 26/08/2025 17:48, Paul Rubin wrote: >"Dmitry A. Kazakov" writes: >> Yep, as you can pass everything to anything: >> >> def F(X): >> X = X + 1 >> F(F) > >> Very, very strong typing! > >==> TypeError: unsupported operand type(s) for +: 'function' and 'int' > >The typechecking is done at runtime, just like it says on the tin. Wouldn't that make Python slow and unreliable? One of the reasons I switched to Ada from Go was all the potential stdlib panics. Regards, Kc