From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.help Subject: Re: How to flatten a one-level-deep list? Date: Fri, 20 May 2016 08:17:50 -0400 Message-ID: References: <877fes54pz.fsf@mbork.pl> <20160518082123.GB4640@tuxteam.de> <87lh37vh9q.fsf@mbork.pl> <86mvnnaxcm.fsf@student.uu.se> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1463746884 7874 80.91.229.3 (20 May 2016 12:21:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 20 May 2016 12:21:24 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Fri May 20 14:21:17 2016 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1b3jQR-0006xP-Am for geh-help-gnu-emacs@m.gmane.org; Fri, 20 May 2016 14:21:07 +0200 Original-Received: from localhost ([::1]:54646 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b3jQL-0007VX-Kp for geh-help-gnu-emacs@m.gmane.org; Fri, 20 May 2016 08:21:01 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46563) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b3jPl-0007T0-9g for help-gnu-emacs@gnu.org; Fri, 20 May 2016 08:20:27 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b3jPf-0000rY-3k for help-gnu-emacs@gnu.org; Fri, 20 May 2016 08:20:24 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:38906) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b3jPe-0000rK-St for help-gnu-emacs@gnu.org; Fri, 20 May 2016 08:20:19 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1b3jPP-0006Cg-8e for help-gnu-emacs@gnu.org; Fri, 20 May 2016 14:20:03 +0200 Original-Received: from 45.72.245.134 ([45.72.245.134]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 20 May 2016 14:20:03 +0200 Original-Received: from monnier by 45.72.245.134 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 20 May 2016 14:20:03 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 6 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 45.72.245.134 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) Cancel-Lock: sha1:9p8pVu+CzkMJDd89wMVBeMwnMRE= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:110070 Archived-At: > C-h a flatten RET anyone? `flatten' is not a (one-level-deep) list operation, but a tree operation. Stefan