From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Performance issue w/ `cl-loop`s `collect...into` Date: Sun, 08 Apr 2018 12:07:38 -0400 Message-ID: References: <41631665-6cd6-7096-8866-5ab9559a14ef@gmail.com> <1d5b85f5-62cd-f2f3-0b71-9e2a2cf2ef9e@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1523203554 12904 195.159.176.226 (8 Apr 2018 16:05:54 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 8 Apr 2018 16:05:54 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Apr 08 18:05:50 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1f5CpA-0003Hn-Sq for ged-emacs-devel@m.gmane.org; Sun, 08 Apr 2018 18:05:48 +0200 Original-Received: from localhost ([::1]:36820 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5CrG-0001oa-M8 for ged-emacs-devel@m.gmane.org; Sun, 08 Apr 2018 12:07:58 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53416) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5Cr8-0001o6-Ve for emacs-devel@gnu.org; Sun, 08 Apr 2018 12:07:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f5Cr5-000758-1V for emacs-devel@gnu.org; Sun, 08 Apr 2018 12:07:50 -0400 Original-Received: from [195.159.176.226] (port=47559 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1f5Cr4-00074A-Qg for emacs-devel@gnu.org; Sun, 08 Apr 2018 12:07:46 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1f5Cow-00033j-Nd for emacs-devel@gnu.org; Sun, 08 Apr 2018 18:05:34 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 8 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:duB4zi9XSFONy2GaVrx7Cp9E0N4= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 195.159.176.226 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:224433 Archived-At: > I'd *guess* the fix would be applied in `cl--parse-loop-clause`? > Perhaps Stefan could give some pointers? Maybe I'm one of the least unknowledgeable about this code, but it's still pretty obscure for me, sorry, Stefan