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[217.227.99.244]) by smtp.gmail.com with ESMTPSA id k21-20020a1709063fd500b0099bcf1c07c6sm7843920ejj.138.2023.08.22.01.05.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Aug 2023 01:05:40 -0700 (PDT) In-Reply-To: <87il97obdi.fsf@web.de> (Michael Heerdegen's message of "Tue, 22 Aug 2023 08:10:49 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:268153 Archived-At: Michael Heerdegen writes: > Gerd M=C3=B6llmann writes: > >> I wonder if this isn't a bug in cl-flet itself. If you change the names >> a bit, this is=20 >> >> (cl-flet ((fn (a b))) >> ...) >> >> which is a perfectly valid local definition of FN with two parameter A >> and B, returning nil in CL. It signals an error in Emacs which I'd >> consider a bug. > > It's a known limitation, AFAIR. It's more important to support the > (SYMBOL EXPR) than this corner case, and we don't want to guess "what is > meant", so a binding of two elements is always interpreted this way in > Elisp. This problem has been discussed a while ago. That's quite unfortunate :-(. I wish that whole extension would be at least be deprecated. I'll exchange the two debug specs then. ATM, I don't see how to test that though. That's also unfortunate. > Hmm, right...but where did I see it. Oh, I remember, it was > `cl-defmethod' that supports such names. Looks like it does, indeed, by constructing a symbol. One couldn't tell from the doc string :-).