From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ulrich Mueller Newsgroups: gmane.emacs.bugs Subject: bug#73596: 29.4; empty (let) does not signal an error Date: Sat, 12 Oct 2024 17:40:30 +0200 Message-ID: References: <861q0ly337.fsf@gnu.org> <87ldyts8po.fsf@igel.home> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12378"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Ulrich Mueller , Eli Zaretskii , Stefan Monnier , 73596@debbugs.gnu.org To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Oct 12 18:41:18 2024 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 1szfB7-0002zk-V5 for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 12 Oct 2024 18:41:18 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1szfAk-0007bS-CI; Sat, 12 Oct 2024 12:40:54 -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 1szfAg-0007ax-8G for bug-gnu-emacs@gnu.org; Sat, 12 Oct 2024 12:40:50 -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 1szfAf-0003l3-Ug for bug-gnu-emacs@gnu.org; Sat, 12 Oct 2024 12:40:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debbugs.gnu.org; s=debbugs-gnu-org; h=MIME-Version:Date:References:In-Reply-To:From:To:Subject; bh=4evm5W/YOavAS/thzdYfxnZp29IldJY93M+UPyqFh0U=; b=HpegeXYJaEryFOBo3ek8hpZstWk/LZmmmptCM3agHOKeiZjfBKE+VXHhSXdrZwRgHZqPFaFl5r20vWfD9TcmES1MLmh53jJxCc+vAZ4+l7COBJRJ26MiPhHlfWmBOxpfS7vA0/fCpudBLAfA5ORJcdDYGktBAXfbboq677tWS7rACzI4Fkx9OIRkPPJo2q+8LqymDp6kgK4aTZysPq0vbvTGAJrA67suKt78BcSA0OYBt2jjZwMxxLivQWpaynkqetiwJpxM1XicxQv/N6Tt8lLewwCgoqRfMeK70hPy8/isG0Wf0pAE6ry0ehcvwlBgURe0642+u1zn8mUf6qhU3g==; Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1szfAu-0003Vv-62 for bug-gnu-emacs@gnu.org; Sat, 12 Oct 2024 12:41:04 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ulrich Mueller Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 12 Oct 2024 16:41:04 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 73596 X-GNU-PR-Package: emacs Original-Received: via spool by 73596-submit@debbugs.gnu.org id=B73596.172875121312800 (code B ref 73596); Sat, 12 Oct 2024 16:41:04 +0000 Original-Received: (at 73596) by debbugs.gnu.org; 12 Oct 2024 16:40:13 +0000 Original-Received: from localhost ([127.0.0.1]:53092 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1szfA1-0003KA-Ln for submit@debbugs.gnu.org; Sat, 12 Oct 2024 12:40:13 -0400 Original-Received: from woodpecker.gentoo.org ([140.211.166.183]:56394 helo=smtp.gentoo.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1szeFC-0007gV-P4 for 73596@debbugs.gnu.org; Sat, 12 Oct 2024 11:41:27 -0400 In-Reply-To: <87ldyts8po.fsf@igel.home> (Andreas Schwab's message of "Sat, 12 Oct 2024 16:21:23 +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:293460 Archived-At: >>>>> On Sat, 12 Oct 2024, Andreas Schwab wrote: > On Okt 12 2024, Ulrich Mueller wrote: >> (func-arity 'let) =E2=87=92 (1 . unevalled) >>=20 >> Shouldn't this be updated to return (0 . unevalled) when empty (let) >> is allowed? > $ emacs -batch -eval '(let)' > Error: wrong-number-of-arguments (let 0) > (let) > eval((let) t) > command-line-1(("-eval" "(let)")) > command-line() > normal-top-level() > Wrong number of arguments: let, 0 That's even stranger then, because it seems to depend on how Emacs is invoked: $ echo "(princ (let))" >foo.el $ emacs -Q -batch -L . -l foo.el nil $ emacs -Q M-: (let) RET =E2=87=92 nil