From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: How to specialize seq-concatenate and seq-into-sequence? Date: Thu, 03 Mar 2022 12:40:19 -0500 Message-ID: References: Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20749"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:JSzl2WcRgADcctGL67IqoS3Tydg= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 03 18:59:22 2022 Return-path: Envelope-to: geh-help-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 1nPpjT-0005D3-So for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 03 Mar 2022 18:59:19 +0100 Original-Received: from localhost ([::1]:44954 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nPpjS-0004yG-Tv for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 03 Mar 2022 12:59:19 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:56422) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nPpRK-0003Dl-8r for help-gnu-emacs@gnu.org; Thu, 03 Mar 2022 12:40:36 -0500 Original-Received: from ciao.gmane.io ([116.202.254.214]:34792) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nPpRI-0002jv-AJ for help-gnu-emacs@gnu.org; Thu, 03 Mar 2022 12:40:33 -0500 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1nPpRC-000AFU-EJ for help-gnu-emacs@gnu.org; Thu, 03 Mar 2022 18:40:26 +0100 X-Injected-Via-Gmane: http://gmane.org/ Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 03 Mar 2022 12:58:41 -0500 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:136342 Archived-At: Philipp Stephani [2022-03-03 16:50:00] wrote: > 1. Is the idea that seq-into-sequence should return a "primitive" sequence > (vector, list, string)? At least that's my interpretation, but the > docstring isn't 100% clear. I think that's the idea, yes. > 2. seq-concatenate takes a &rest argument - AIUI it's not possible to specialize that? I think the idea is that you'd use something like `seq-do` on each sequence. AFAICT `stream.el` doesn't implement this method, tho. Stefan