From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Abou Samra Newsgroups: gmane.lisp.guile.user Subject: Re: Understanding `symbol??` macro from okmij.org Date: Thu, 14 Mar 2024 16:57:08 +0100 Message-ID: <52B19FA3-244D-4734-80C7-E074F091DC4D@abou-samra.fr> References: <87sf0sx3up.fsf@laura> Mime-Version: 1.0 (1.0) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="34337"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Zelphir Kaltstahl , Guile User To: Olivier Dion Original-X-From: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Thu Mar 14 16:58:07 2024 Return-path: Envelope-to: guile-user@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rknT3-0008bx-SK for guile-user@m.gmane-mx.org; Thu, 14 Mar 2024 16:58:05 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rknSd-0006Tu-UJ; Thu, 14 Mar 2024 11:57:40 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rknSR-0006S8-NM for guile-user@gnu.org; Thu, 14 Mar 2024 11:57:27 -0400 Original-Received: from mout.kundenserver.de ([212.227.126.134]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rknSF-0000hZ-K5 for guile-user@gnu.org; Thu, 14 Mar 2024 11:57:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=abou-samra.fr; s=s1-ionos; t=1710431829; x=1711036629; i=jean@abou-samra.fr; bh=MGWpOioPUFguIOUWU9BOPrgcKOqfGjvclppVTYvgQgE=; h=X-UI-Sender-Class:From:Subject:Date:References:Cc:In-Reply-To: To; b=Uem1Mu5ljvbnLw0BaOTPJnFFqoQWPoQuHSmsrihGuIMt8ddy+uPRbDJYRmqGoKZp 3069nKTh5dbN9MCvrkAaAoYjSk4YlKPbbUeN9n7OuevlWaIQSchhI2tMXiVgGWt9T PCjRAYfq2qZR81Z/PL6bJTDu+xp5QFf4yJHYwJZn30cUWcM8VHLACJB9Albaz/PnQ MveCYI/WVEw7kcaTrR7ezUy+HU7poOfavRhInXBlJZgRCymzowe4D28qTwu2T296n 3EJgAfL5LfBkIjNTB3cSQJGpJSTl1csvdQoASj9nuMdGRN+iqIc/EBMd1vg8qYTEs QGOHV0bF7k59dTt2QQ== X-UI-Sender-Class: 55c96926-9e95-11ee-ae09-1f7a4046a0f6 Original-Received: from smtpclient.apple ([37.169.70.57]) by mrelayeu.kundenserver.de (mreue009 [213.165.67.103]) with ESMTPSA (Nemesis) id 1N95mR-1qhIIs2eUZ-01695g; Thu, 14 Mar 2024 16:57:09 +0100 In-Reply-To: <87sf0sx3up.fsf@laura> X-Mailer: iPhone Mail (21E219) X-Provags-ID: V03:K1:qey5mX7rLCL44f33fgQarOK++wNSMEhf+yO7BYBq1Q1GLMbYGxo 4Qg3E8gJEM+1dsXrraUcbbRqgG3vnkbzYqZvzZ490YyiJS/TaRtHUfAPReDiHsHswpUwTEP N48a8fZgMe37VpyaEI26+OW9lhGy/PnYmsO0xi8LQA6fYQXvBofD8EESv9NbgmeT/IQKjZD bJ2WUQbE1FqOBasS2cYRg== UI-OutboundReport: notjunk:1;M01:P0:OGiG3ARqz64=;MRB6DsRjqT69PQ8q7Klc/siX2Vi gGmJB0JGwGiwcjXgKNIfCJ9Z5adCPeoxxv38uI75yDQWkThIDMUKGbd9e4C3OKEm2PRuT7+Mo 0FCgfEIpYoMRGM6ovNhTYVD1zXsW+obtfbp3oibvOq4s/KOkIuQXeku3thTomYfzflMGsiIYM XSrcaUVHva48knI9KUfJMYGl7Mli7+Te75zU8ZXhC5WqxUgx9zEtq8ITJ+WaFSB7m5wdOKLJ3 dMiwbHvkeaO3xOTTXKPmaHFF07tB1JOQnKLvMfl0HJ2Y5yiUynln7zoZCBp351BM68Jnchsc4 B0kAFlkbkUQwf18FdMWMz05WFMKUiTrUVydhQjT7aPm5Yoswp8TE/IZXa5FWVLsNrMCJq4xoG YAfNRu2fgHWwoSR6EpnY/rtcepC5Qmm7hjmgc0c5DG+6fNf1c4aCgSZ6GOdD/XS5fjEW6SS/y l1lmlXVta6V9HfCZ8r75HHB549Jy2cxJdWMeQHkd4wJ2RZKIrRDv7+m93z1oSP2aWiogEbitR 6YIPeQEU7XYoyeD5HYW9MYhjsESFiib1zQFjD6fMiFFj9yR6bvUApmNr9QgfSLjywnl72IREZ yzY3C5+jWyfu+fQyI8jqEQw2nFd9MicPXF+9mfy0wjO8TynxstqdMvLUwWW5B9Zjn1Za0kOZO 3pILV7KgZ7vkeQyw9mO8/Fv4YcOR3bj5LnNm7OBItvCplNF5hbltlRWwpnf/A1S5SltFfDtol EfELl4TgJWozg0gUVm+h8leuSXkQf6TxS7+fsAEZ0A4vLG4VPzbXwo= Received-SPF: pass client-ip=212.227.126.134; envelope-from=jean@abou-samra.fr; helo=mout.kundenserver.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_HELO_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Original-Sender: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.user:19464 Archived-At: > Excuse my ignorance, by why is symbol?? not written using syntax-cases > and the `indentifier?' guard? a) Because it's intellectually interesting to see what the power of syntax-r= ules is :) b) Not all Scheme standards and implementations contain syntax-case.