From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Ted Zlatanov Newsgroups: gmane.emacs.devel Subject: Re: Another pcase-lambda Date: Wed, 04 Oct 2017 12:12:24 -0400 Organization: =?utf-8?B?0KLQtdC+0LTQvtGAINCX0LvQsNGC0LDQvdC+0LI=?= @ Cienfuegos Message-ID: <87d162ao47.fsf@lifelogs.com> References: <20170919005637.GA19322@holos.localdomain> <87tvzwz3d2.fsf@web.de> <20170922213707.iujgqjjrg4vxcf4w@logos.localdomain> <87efqxijb3.fsf@web.de> <877ewibkap.fsf@lifelogs.com> <87fuazmazc.fsf@web.de> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1507133595 17609 195.159.176.226 (4 Oct 2017 16:13:15 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 4 Oct 2017 16:13:15 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Oct 04 18:13:12 2017 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 1dzmII-0003kT-Bs for ged-emacs-devel@m.gmane.org; Wed, 04 Oct 2017 18:13:10 +0200 Original-Received: from localhost ([::1]:36002 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dzmIM-0002Mt-QH for ged-emacs-devel@m.gmane.org; Wed, 04 Oct 2017 12:13:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51643) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dzmHl-0002MD-TD for emacs-devel@gnu.org; Wed, 04 Oct 2017 12:12:43 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dzmHi-0000UI-EQ for emacs-devel@gnu.org; Wed, 04 Oct 2017 12:12:37 -0400 Original-Received: from [195.159.176.226] (port=38006 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dzmHi-0000TV-7L for emacs-devel@gnu.org; Wed, 04 Oct 2017 12:12:34 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1dzmHY-0007R6-GP for emacs-devel@gnu.org; Wed, 04 Oct 2017 18:12:24 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: emacs-devel@gnu.org Original-Lines: 23 Original-X-Complaints-To: usenet@blaine.gmane.org X-Face: bd.DQ~'29fIs`T_%O%C\g%6jW)yi[zuz6; d4V0`@y-~$#3P_Ng{@m+e4o<4P'#(_GJQ%TT= D}[Ep*b!\e,fBZ'j_+#"Ps?s2!4H2-Y"sx" Mail-Copies-To: never Cancel-Lock: sha1:Tg67t2XUFgWKbMtNzpS2QAJHbJ0= 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:219078 Archived-At: On Wed, 04 Oct 2017 13:03:03 +0200 Michael Heerdegen wrote: MH> Ted Zlatanov writes: >> On Sat, 23 Sep 2017 10:29:53 -0400 Stefan Monnier >> wrote: >> SM> There a "case" to be made that all variable bindings should SM> support the pcase syntax (i.e. dolist should be pcase-dolist, let SM> should be pcase-let, ...). >> >> I'm not sure I understand what you're proposing. MH> AFAIU the proposal is to make any construct that receives variable MH> bindings implicitly act like the `pcase' variant, i.e. `lambda' would MH> become equivalent to `pcase-lambda' (which would become obsolete) etc. That sounds good for people who use `pcase'. Does it have the potential to create confusion or bugs (including performance issues) for the rest? If yes, can it be optional for some time? Outside of those concerns, I think it's a great idea and would use it. Ted