From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#65344: 28.2; Unable to Edebug cl-flet form which uses argument destructuring Date: Thu, 17 Aug 2023 20:23:40 +0200 Message-ID: <040fe8aa-7a15-762c-e710-eb85f997d329@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7254"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Cc: Michael Heerdegen , 65344@debbugs.gnu.org, Eli Zaretskii To: brandon.irizarry@gmail.com Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Aug 17 20:24:14 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1qWhfJ-0001bv-Ja for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 17 Aug 2023 20:24:14 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWhfB-0000br-S8; Thu, 17 Aug 2023 14:24:05 -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 1qWhf8-0000bU-Qe for bug-gnu-emacs@gnu.org; Thu, 17 Aug 2023 14:24:02 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qWhf8-0007X9-JG for bug-gnu-emacs@gnu.org; Thu, 17 Aug 2023 14:24:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qWhf8-0003LV-G5 for bug-gnu-emacs@gnu.org; Thu, 17 Aug 2023 14:24:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 17 Aug 2023 18:24:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 65344 X-GNU-PR-Package: emacs Original-Received: via spool by 65344-submit@debbugs.gnu.org id=B65344.169229663012842 (code B ref 65344); Thu, 17 Aug 2023 18:24:02 +0000 Original-Received: (at 65344) by debbugs.gnu.org; 17 Aug 2023 18:23:50 +0000 Original-Received: from localhost ([127.0.0.1]:45596 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qWhev-0003L4-Ij for submit@debbugs.gnu.org; Thu, 17 Aug 2023 14:23:49 -0400 Original-Received: from mail-lj1-x22e.google.com ([2a00:1450:4864:20::22e]:44489) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qWhet-0003Kr-SU for 65344@debbugs.gnu.org; Thu, 17 Aug 2023 14:23:48 -0400 Original-Received: by mail-lj1-x22e.google.com with SMTP id 38308e7fff4ca-2bb8a12e819so1291691fa.1 for <65344@debbugs.gnu.org>; Thu, 17 Aug 2023 11:23:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1692296622; x=1692901422; h=content-transfer-encoding:in-reply-to:subject:from:content-language :references:cc:to:user-agent:mime-version:date:message-id:from:to:cc :subject:date:message-id:reply-to; bh=8dx8WXtfMEF1V20JjpBzNGuYPdvwQNCx3KhCHBJJUtU=; b=JToDBjEEewRjfRzuItS7I9A+bNTPKg20Zapm3087S0y0Jq3i0NLt6R1om6PqDGzZZo OpyWST+gihjVZwaSNGQ76mfrpAgQ0H1EoeL8fgXOh146CKbTwplGzWqA6km+tvvWKiHQ XstolsXXGwKqcyzYzSYvIDdHdo38Rv7Qxh/omS1M6FztOk2q0vln8CfesuosCGqkfynX qJUAZ0HKVpzIj8od7PTPUEb21lHlD7yW83PTQa2CXZwuFS1wVDGHSRJndGA61Nv+DGzc 1Asne2tul/eqyvXvA+6n7h1Dw4/ek49n0PcvA0plhRUmbM0ril0gwgcwVERvQWnJF9fo 0jtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692296622; x=1692901422; h=content-transfer-encoding:in-reply-to:subject:from:content-language :references:cc:to:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=8dx8WXtfMEF1V20JjpBzNGuYPdvwQNCx3KhCHBJJUtU=; b=Za9qAxvkg+tjVxQKe+EeUmePdD7E+CMSYQLsgu4IuFmUoRVjzf6JNyNnKseaaztr5w /WH494ChjC3gGJPdak36JW+cxjzNL3Vs4th+ehscy4xB3utW7ChVieF+WMoIfV2IB7aI bQxtZz7CBAH4FfA73mEtZkaFsVf5iqkWVXT/eidC/1UVNHGsQyQ+GvWt0cqDOE/1WWpt ZJSe3rahCeWVNZynueuqMgBUNqv6+/h8W1JI6t5Y45upbFnN/l7F/ItQPSWE07+Ay33I YQWIL/QQz6cWdqxlrUSSbU+yq4wzeuZk0cuMy/eGluAKG9SQH+DygzZoIpXBnS1zFMKy qjQg== X-Gm-Message-State: AOJu0YwmZyL3LOQ1Er8ObGXS99dx8N9jQkroC9N8nqljdLLVXt8jvBnV tFFp02p+KlMl0gxhPERDMag= X-Google-Smtp-Source: AGHT+IF2r/6VY3npoUrAjDbSCJ3MLVFSZBrE7x5LM2j0+qL1IsSsE5stMtHCycQ4KjF1GCJq+j+IsA== X-Received: by 2002:a2e:9d90:0:b0:2b9:dfd0:c3ce with SMTP id c16-20020a2e9d90000000b002b9dfd0c3cemr108154ljj.46.1692296621517; Thu, 17 Aug 2023 11:23:41 -0700 (PDT) Original-Received: from [192.168.178.21] (p4fe3a0f5.dip0.t-ipconnect.de. [79.227.160.245]) by smtp.gmail.com with ESMTPSA id lo8-20020a170906fa0800b009929ab17bdfsm48257ejb.168.2023.08.17.11.23.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 17 Aug 2023 11:23:40 -0700 (PDT) Content-Language: en-US In-Reply-To: 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:267688 Archived-At: > From the CL-Lib manual, 4.3.2 (Function Bindings): > > Functions defined by ‘cl-flet’ may use the full Common Lisp > argument notation supported by ‘cl-defun’; also, the function body > is enclosed in an implicit block as if by ‘cl-defun’. *Note > Program Structure::. > > Following the reference to Chapter 2, and heading into 2.1 (Argument > Lists): > > Argument lists support “destructuring”. In Common Lisp, > destructuring is only allowed with ‘defmacro’; this package allows it > with ‘cl-defun’ and other argument lists as well. > > That is, while 'defun' doesn't support this, 'cl-defun' (and, by extension, > 'cl-flet') does. Wow, that's nicely hidden. Thanks for digging that out! I would like to nominate this for the obscure feature of the week award. @Eli: I can see that implemented in cl--do-arglist, which calls itself recursively for such lists like in our case used as function parameters. cl--do-arglist is used (indirectly) by cl-flet, cl-labels, cl-defun, maybe others. cl-defun's doc string even contains has hint "...The full form of a Common Lisp function argument list is ... VAR may be replaced recursively with an argument list for destructuring,,," I don't think cl-flet/cl-labels have that. @Michael: Not remembering much about Edebug, but cl-defun seems to work with Edebug. So... :-)