From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#44205: [PATCH] Add new function seq-remove-item Date: Sun, 25 Oct 2020 21:12:46 +0200 Organization: LINKOV.NET Message-ID: <878sbuqho5.fsf@mail.linkov.net> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31422"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu) Cc: 44205@debbugs.gnu.org To: Stefan Kangas Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Oct 25 20:14:12 2020 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 1kWlT2-00085m-4K for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 25 Oct 2020 20:14:12 +0100 Original-Received: from localhost ([::1]:38340 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kWlT1-00031r-5V for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 25 Oct 2020 15:14:11 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58974) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kWlSs-00030z-Ma for bug-gnu-emacs@gnu.org; Sun, 25 Oct 2020 15:14:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54392) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kWlSs-00045g-Ch for bug-gnu-emacs@gnu.org; Sun, 25 Oct 2020 15:14:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kWlSs-0004Cs-85 for bug-gnu-emacs@gnu.org; Sun, 25 Oct 2020 15:14:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 25 Oct 2020 19:14:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44205 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 44205-submit@debbugs.gnu.org id=B44205.160365318616076 (code B ref 44205); Sun, 25 Oct 2020 19:14:02 +0000 Original-Received: (at 44205) by debbugs.gnu.org; 25 Oct 2020 19:13:06 +0000 Original-Received: from localhost ([127.0.0.1]:37701 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kWlRy-0004BE-2k for submit@debbugs.gnu.org; Sun, 25 Oct 2020 15:13:06 -0400 Original-Received: from relay1-d.mail.gandi.net ([217.70.183.193]:58997) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kWlRw-0004Aj-If for 44205@debbugs.gnu.org; Sun, 25 Oct 2020 15:13:05 -0400 X-Originating-IP: 91.129.102.160 Original-Received: from mail.gandi.net (m91-129-102-160.cust.tele2.ee [91.129.102.160]) (Authenticated sender: juri@linkov.net) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 19ABC240005; Sun, 25 Oct 2020 19:12:56 +0000 (UTC) In-Reply-To: (Stefan Kangas's message of "Sat, 24 Oct 2020 17:52:04 -0700") 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" Xref: news.gmane.io gmane.emacs.bugs:191532 Archived-At: > I found myself reaching for a version of `seq-remove' where I don't have > to supply a lambda but can just give an item. Ergo, the attached. > > (seq-remove-item 2 '(1 2 3)) => (1 3) There is no name 'item' used in function names of seq.el. The term used here is 'elt', so maybe 'seq-remove-elt' would be a better name. > I find it a whole lot nicer than: > > (seq-remove (lambda (a) (= a 2)) '(1 2 3)) => (1 3) > > Turns out it could already be used to simplify some code in tab-line.el, > even if seq is arguably not yet very widely used in our sources. The initial versions of tab-line.el used a more complex condition, but now a simpler remove/remq could be used instead.