From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.bugs Subject: bug#20268: 25.0.50; pcase-lambda broken Date: Wed, 8 Apr 2015 13:31:55 -0700 (PDT) Message-ID: <6814e575-e76b-4ef5-92a5-ce2c947beeb6@default> References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1428525209 7305 80.91.229.3 (8 Apr 2015 20:33:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 8 Apr 2015 20:33:29 +0000 (UTC) Cc: Leo Liu , 20268@debbugs.gnu.org To: Stefan Monnier , Philipp Stephani Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Apr 08 22:33:10 2015 Return-path: Envelope-to: geb-bug-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 1Yfwer-0002Jk-Ro for geb-bug-gnu-emacs@m.gmane.org; Wed, 08 Apr 2015 22:33:09 +0200 Original-Received: from localhost ([::1]:54763 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yfwer-0000d1-2i for geb-bug-gnu-emacs@m.gmane.org; Wed, 08 Apr 2015 16:33:09 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:37874) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yfweo-0000cv-0S for bug-gnu-emacs@gnu.org; Wed, 08 Apr 2015 16:33:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Yfwek-0006cO-RR for bug-gnu-emacs@gnu.org; Wed, 08 Apr 2015 16:33:05 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59780) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yfwek-0006cK-Ng for bug-gnu-emacs@gnu.org; Wed, 08 Apr 2015 16:33:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Yfwek-0003uW-FM for bug-gnu-emacs@gnu.org; Wed, 08 Apr 2015 16:33:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Drew Adams Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 08 Apr 2015 20:33:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20268 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 20268-submit@debbugs.gnu.org id=B20268.142852512414958 (code B ref 20268); Wed, 08 Apr 2015 20:33:02 +0000 Original-Received: (at 20268) by debbugs.gnu.org; 8 Apr 2015 20:32:04 +0000 Original-Received: from localhost ([127.0.0.1]:49556 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Yfwdn-0003tB-Qg for submit@debbugs.gnu.org; Wed, 08 Apr 2015 16:32:04 -0400 Original-Received: from aserp1040.oracle.com ([141.146.126.69]:35731) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Yfwdm-0003sh-D6 for 20268@debbugs.gnu.org; Wed, 08 Apr 2015 16:32:02 -0400 Original-Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t38KVtHq008579 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 8 Apr 2015 20:31:56 GMT Original-Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t38KVtsS023688 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Wed, 8 Apr 2015 20:31:55 GMT Original-Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by aserv0122.oracle.com (8.13.8/8.13.8) with ESMTP id t38KVt4C028875; Wed, 8 Apr 2015 20:31:55 GMT In-Reply-To: X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.8.2 (807160) [OL 12.0.6691.5000 (x86)] X-Source-IP: aserv0022.oracle.com [141.146.126.234] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:101304 Archived-At: > I.e. the code you'd have written without pcase-let would have been >=20 > (let ((a (foo)) > (b (car foo)) > (c (nth 2 foo))) >=20 > which would naturally turn into a pattern like `(,b ,_ ,c) Just out of curiosity, what was the reason we didn't go in the direction of Common Lisp's `destructuring-bind' etc., which would let you write just (a b c) instead of `(,b ,_ ,c)?