From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#66816: [PATCH] Delete redundant lambdas around unary functions Date: Mon, 30 Oct 2023 09:56:01 +0100 Message-ID: References: <1F4EC90D-4A07-4B24-B699-5AC1CC6A8408@gmail.com> Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.15\)) 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="39159"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Stefan Kangas , 66816@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Oct 30 09:56:48 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 1qxO4k-0009wl-JR for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 30 Oct 2023 09:56:46 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qxO4V-0003GE-Vm; Mon, 30 Oct 2023 04:56:32 -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 1qxO4U-0003G0-1L for bug-gnu-emacs@gnu.org; Mon, 30 Oct 2023 04:56:30 -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 1qxO4T-0008PE-Pk for bug-gnu-emacs@gnu.org; Mon, 30 Oct 2023 04:56:29 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qxO50-00068V-Hm for bug-gnu-emacs@gnu.org; Mon, 30 Oct 2023 04:57:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 30 Oct 2023 08:57:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 66816 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 66816-submit@debbugs.gnu.org id=B66816.169865620923568 (code B ref 66816); Mon, 30 Oct 2023 08:57:02 +0000 Original-Received: (at 66816) by debbugs.gnu.org; 30 Oct 2023 08:56:49 +0000 Original-Received: from localhost ([127.0.0.1]:44231 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qxO4m-000684-PR for submit@debbugs.gnu.org; Mon, 30 Oct 2023 04:56:49 -0400 Original-Received: from mail-lf1-x135.google.com ([2a00:1450:4864:20::135]:47266) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qxO4h-00067m-HK for 66816@debbugs.gnu.org; Mon, 30 Oct 2023 04:56:47 -0400 Original-Received: by mail-lf1-x135.google.com with SMTP id 2adb3069b0e04-5079f6efd64so5853826e87.2 for <66816@debbugs.gnu.org>; Mon, 30 Oct 2023 01:56:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698656164; x=1699260964; darn=debbugs.gnu.org; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:sender:from:to:cc:subject :date:message-id:reply-to; bh=WOxP4QUyXElI83gnil0+FHAh7gYWeoE8CPY0NH7DBq0=; b=m5NPyWKeqEhKSoh6vKvTp17PyINsPGTqZt/Hmdk7hfD+MYug5Mw3AwR5dX/nCsTK1J qyLKOfOFshcsfziX6WWMrd1PvDoIUZ4B0ufInRG61Qh/dZmKSN/1MNC34iuz/Ef4oMzg mzvDmwOt7RmRGOCun7k5VNTMi9IMqJVWwuj+Nj+UQPYB6/fd/aDqRHrcn47fitu8G7nF 4+zDdFThMnlfQ9qrGNcyl0on3Nrspfyb8AzGzcUITT4ohJzwo3kxNiUU7eD+Rb55iC3o D05Pf3lDrq2aOSUSs9BE6HrEF46nRi+Ga1nYwIUg+jgGOByufYyzzKGqi3fQDKOuL6ql avmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698656164; x=1699260964; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:sender:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=WOxP4QUyXElI83gnil0+FHAh7gYWeoE8CPY0NH7DBq0=; b=H6A0WBOtbRKYLfl0zvzYkhtmVOmK6b14rW+WutttynICJlB2nizTMZmx/nlCQxFcGC jn3en2FBlzzBHIRoIw1iISFj1jLC662PfMjYWLpSDDi0PGWMEIDLxhjJkVLf3QqD3wVO 3lAaovSJReElZMyBtOAKzWk2spjzIQFXbO6zKB8GvPN1mbHwLnf8iHE1ABhumlLBf974 IjGjjsAZmPK5QJKJfpxKImu3Q1+aUVDg2u+lIKfVxss39gbPqJlijoArPSfgCcHVzIHJ r9UfuRgULJ2bX0wroJSdAV1uX/Yme4VzEUN3/bwqnFH7qW+WCcpjcxRhc4o/tqKnPLaz Jvfw== X-Gm-Message-State: AOJu0YxaIZ6OMoRT8dxsKy0AAq07ZrN3EmwIqBSmdafUdcVCXMjoSKZK WMYf4ve/6J+p4AzYkb7/FbI= X-Google-Smtp-Source: AGHT+IELcTt6HH0xIh7Ka2DJm+2i8kxxB36Cjh5cJDqpOmDVSr+cMMbeOJxueKWubCxdYv4geuzciw== X-Received: by 2002:a05:6512:3ac:b0:507:984b:f174 with SMTP id v12-20020a05651203ac00b00507984bf174mr6108984lfp.48.1698656164067; Mon, 30 Oct 2023 01:56:04 -0700 (PDT) Original-Received: from smtpclient.apple (c188-150-165-235.bredband.tele2.se. [188.150.165.235]) by smtp.gmail.com with ESMTPSA id e1-20020a196901000000b005032ebff220sm1393112lfc.103.2023.10.30.01.56.02 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Oct 2023 01:56:02 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.3654.120.0.1.15) 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:273543 Archived-At: 29 okt. 2023 kl. 22.55 skrev Stefan Monnier : > The patch looks good to me. To me, too -- good work. One version that the patch doesn't seem to include is (lambda (X...) (funcall F X...)) -> F which is less safe in general (since the value of the expression F could = change between the closure creation and application) but sometimes = obviously fine, as when the function is a parameter to `mapcar`. The patch also appears limited to unary functions.