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Path: ...!3.eu.feeder.erje.net!feeder.erje.net!weretis.net!feeder8.news.weretis.net!reader5.news.weretis.net!news.solani.org!.POSTED!not-for-mail From: Mild Shock <janburse@fastmail.fm> Newsgroups: sci.logic Subject: Re: Andrej Bauer is a red flag (Was: How to prove this theorem with intuitionistic natural deduction?) Date: Sun, 1 Dec 2024 12:08:16 +0100 Message-ID: <vihg30$8rfi$1@solani.org> References: <vhgdq0$19evr$1@dont-email.me> <vihfd2$8qss$1@solani.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Sun, 1 Dec 2024 11:08:16 -0000 (UTC) Injection-Info: solani.org; logging-data="290290"; mail-complaints-to="abuse@news.solani.org" User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0 SeaMonkey/2.53.19 Cancel-Lock: sha1:OlXGsfAESDnM2u6SwrQtGjQ7PkI= X-User-ID: eJwNwokRwDAIA7CV+OzQcQiU/UdodYJT2ScIBhZrm1n2r2ibuxElQjFIyvpRsxudNVwlL9JL+aBF581B5wc/dxTu In-Reply-To: <vihfd2$8qss$1@solani.org> Bytes: 2878 Lines: 55 Yeah, they impose a "level" on questions: > Now if you want to join cstheory.stackexchange.com it > says Anybody can ask a question Anybody can answer > The best answers are voted up and rise to the top > > But if you do that, they slap their policy into your face: > It allows only questions that "can be discussed between > two professors or between two graduate students working > on Ph.D.'s, but not usually between a professor and a > typical undergraduate student". > https://meta.stackexchange.com/questions/79351/should-research-level-only-sites-be-allowed > > I am not lying when I say even Andrej Bauer did > that. But how do you want to launch a proof assistants > site, I assume for everybody? if you cannot divert > cs theory questions to another stackexchange? > > proof assistants are full of cs theory stuff. Very problematic behaviour! Mostowski Collapse - 29.11.2021, 00:19:03 https://groups.google.com/g/sci.logic/c/12DNbf3QI5I/m/V_Yal3wBBgAJ Mild Shock schrieb: > Hi, > > > Meanwhile, you might have seen it, I have also asked on SE: > > > <https://proofassistants.stackexchange.com/questions/4455/negative-translation-for-linear-propositional-logic> > > > Sorry, but I must quite. Anything where Andrej Bauer is > a red flag. I remember he was censoring some post of mine, > don't remember exactly where it was. > > You can try searching here: > > https://groups.google.com/g/sci.logic/search?q=Andrej%20Bauer%20 > > > Julio Di Egidio schrieb: >> Dear logicians, >> >> How to prove the following theorem with natural deduction in >> intuitionistic propositional logic (namely, no classical inference >> rules)? >> >> `(P -> Q -> R) |- (P /\ Q -> R)` >> >> Thanks for any help. >> >> -Julio >