From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.devel Subject: Re: Why is FUNC in cl-callf not allowed to be an expression? Date: Wed, 15 May 2019 21:17:20 +0200 Message-ID: <87zhnn1q9r.fsf@web.de> References: <874l631ek1.fsf@web.de> <87pnoqtuhm.fsf@web.de> <87r2961gox.fsf@web.de> <87mujohasa.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="22181"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed May 15 21:18:33 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hQzQ8-0005gc-PE for ged-emacs-devel@m.gmane.org; Wed, 15 May 2019 21:18:32 +0200 Original-Received: from localhost ([127.0.0.1]:41344 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hQzQ7-0001d2-P6 for ged-emacs-devel@m.gmane.org; Wed, 15 May 2019 15:18:31 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:35753) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hQzPJ-0001c8-R0 for emacs-devel@gnu.org; Wed, 15 May 2019 15:17:42 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hQzPB-0003LI-Gk for emacs-devel@gnu.org; Wed, 15 May 2019 15:17:36 -0400 Original-Received: from mout.web.de ([212.227.17.11]:38713) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hQzPB-0003Jw-19 for emacs-devel@gnu.org; Wed, 15 May 2019 15:17:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1557947844; bh=vQIj/Q3JeX2Xehq5xfKS4miq9G7wl/TMYLBJltqDIgk=; h=X-UI-Sender-Class:From:To:Cc:Subject:References:Date:In-Reply-To; b=fGCjjZUvbn0XZzxucyO1At//IgTl3tppNtJSX3jCSTIjj6a2uF0QWx6Qr/KxPxXsn 5MPoOfKJ5PQefDdder634noKvPPtlEvn89NYLoBarFsbXLUHsRRfQuKsn7xcsKpeYw QyR5a4OsfVQAAqOq4kcisSnCWltyvwDsScqZwLK8= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Original-Received: from drachen.dragon ([188.110.143.34]) by smtp.web.de (mrweb101 [213.165.67.124]) with ESMTPSA (Nemesis) id 0M73Jx-1gV3263jkL-00worX; Wed, 15 May 2019 21:17:24 +0200 In-Reply-To: (Stefan Monnier's message of "Tue, 14 May 2019 22:02:06 -0400") X-Provags-ID: V03:K1:MF9YzFstusXdMhBRXiX5oWrEmpyhi5vFoU+tzHsNOiAAMaaGVgm dEDEP21N5A0Z65W3Kxr9uW9iZVZSaZDwiOfP3Ngv2O9mbB0cPl+aPErWy1ZFFVFeeOcZ7er qt6xDk3oPbz/nE3vjzhNiE1pSeQ4GkNKn1bvg+ITTGxwl1X7KaTfdUd6Dby00qN7OYNEDr/ eb5Fa1lRYx7f9IXIpmY5g== X-UI-Out-Filterresults: notjunk:1;V03:K0:HdUCrNKbdDg=:2bHjUvariBrUDTYOD7wgyL XwruXBlUkYoK04K1pMvAFmD9wD6f3SilMD5nFh8F/un1deMO4BFii8z6ryD2hQ+bZuSJdlTin X9xROh9I+NtQMvUtIc0ZJ7+sDXPsrAZvA2XB8kksUx80/EBgKnFC4otzSGlJlDGBunnQf5fA9 pNLuhUTgYp+4wAIqC1LOWmtxX61IwLG2ojV0V2mZO2ZGSxIf1cSerx+pNFq5+mzKI16paT8+J TI53rC0UCoo9oLv4DiXPyqP6fEiTyDfAlvnCE+3Zl+uDEk6PGSW3KbyINuVxQ05YPdRtL6tPg V9xFuG4FzJeDwkSC+SIarM1oJoZg9kpuFN1pSD6GT4B8T4mANQHRmzKMlPwKfxCGdvzYMVMnW xqg+4jQwBcddmleRY/UU49tEo8fUSShu5WzRpGsU0254YWRrjZsqdi0LU75RAX1UtoJcS8BbQ H4LGFk6bj0qymP7mkXMtpAcpBJB398Dg2hDu0mtQiMdaTsD2VZXLroduBOAjcvsqTG8taWCt3 nT0V8m6ZzJdFpJqbt7O/8M7M/iDF6AB/Rs0SvWXSvCarTn4NqwJ1mO9+NutYoHN4b0HDhCiDc UQWPYd7JLtBlZBAjrJsWd21wy6MuIAlnq671V7wCjjidXRDD0fjLSnnfbxKA7bt8DYlHqTXxL W7f1wFGlzM0XAdFGbeAvdiJxC/TQGI+x2Cy9b7gHD33qX60t4kk/pRh8x93GF1+RW1+PZSV3R S9bM1bvWK3vfI8z/OLsekUVEuj2B4jatw2z2z5C2aEWtbMJgAmITryWWSCA/DsP+vgDHwmes X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.17.11 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:236548 Archived-At: Stefan Monnier writes: > Even better would be if we could do > > (pcase-let (((gv-ref p) (gv-ref PLACE))) > (unless (member X p) (setf p (cons X p)))) > > but it seems this would require non-trivial changes to pcase (since > basically `p` should not be bound there with a `let` but with > a `cl-symbol-macrolet`). FWIW I'm all for enhancing pcase so that it can establish other types of bindings in general. Michael.