From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nicolas Petton Newsgroups: gmane.emacs.devel Subject: Re: pcase-setq (was: pcase-dolist) Date: Mon, 12 Oct 2015 14:01:17 +0200 Message-ID: <87bnc4mh2q.fsf@petton.fr> References: <87wpyaet7r.fsf@web.de> <87y4iqh7x0.fsf@web.de> <87oajmld49.fsf@gnu.org> <87oajlyif9.fsf@gnu.org> <87a8v53wll.fsf@web.de> <87k2qsxr73.fsf_-_@web.de> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" X-Trace: ger.gmane.org 1444651349 14606 80.91.229.3 (12 Oct 2015 12:02:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 12 Oct 2015 12:02:29 +0000 (UTC) Cc: Stefan Monnier To: Michael Heerdegen , emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Oct 12 14:02:13 2015 Return-path: Envelope-to: ged-emacs-devel@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 1Zlbnw-00027w-FI for ged-emacs-devel@m.gmane.org; Mon, 12 Oct 2015 14:02:12 +0200 Original-Received: from localhost ([::1]:54935 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zlbnv-0008RY-Ur for ged-emacs-devel@m.gmane.org; Mon, 12 Oct 2015 08:02:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51018) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZlbnB-00085t-Vw for emacs-devel@gnu.org; Mon, 12 Oct 2015 08:01:31 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zlbn7-0001Tf-02 for emacs-devel@gnu.org; Mon, 12 Oct 2015 08:01:25 -0400 Original-Received: from out5-smtp.messagingengine.com ([66.111.4.29]:33634) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zlbn6-0001Ta-QG for emacs-devel@gnu.org; Mon, 12 Oct 2015 08:01:20 -0400 Original-Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 49E38207B4 for ; Mon, 12 Oct 2015 08:01:20 -0400 (EDT) Original-Received: from frontend1 ([10.202.2.160]) by compute1.internal (MEProxy); Mon, 12 Oct 2015 08:01:20 -0400 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-sasl-enc :x-sasl-enc; s=smtpout; bh=nJkwZEp+YY1X+z0EcDY07aUDCA8=; b=hTeF8 BDJVHGOnGcEjs2G6O4cgYE4ZLwKxmnzwsWyKwo0/IH9rwd3UBjBj1LlRsFgY3MMs 97ssat+i3HG6zciFwg8OvGyigKnupMDzzp8dRD0ibBQtMe3KrxWJzj+eUOV7dH43 qKhmTWSgC5GpluEYIFs17A92G6KKHA6j91Ys/Q= X-Sasl-enc: fv54tSfNupRGzVOjP+gb9CILfhbK2oReX+g2XnWwd2Ni 1444651279 Original-Received: from blueberry (brc29-2-88-162-37-238.fbx.proxad.net [88.162.37.238]) by mail.messagingengine.com (Postfix) with ESMTPA id 79363C00018; Mon, 12 Oct 2015 08:01:19 -0400 (EDT) In-Reply-To: <87k2qsxr73.fsf_-_@web.de> User-Agent: Notmuch/0.19 (http://notmuchmail.org) Emacs/25.0.50.7 (x86_64-unknown-linux-gnu) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.111.4.29 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:191321 Archived-At: --=-=-= Content-Type: text/plain Michael Heerdegen writes: > Hello, (@Stefan I hope you don't mind I CC'd you the second time today) > > I think a useful addition could be `pcase-setq' as an alternative to > `destructuring-bind'. I don't know if it that's what you are looking for, but seq.el has `seq-let` and map.el has `map-let`, and they both use pcase. (seq-let (a b (c &rest others)) '(1 2 [3 4 5 6]) (+ a b c)) (map-let (foo bar baz) '((foo . 1) (bar . 2)) (should (= foo 1)) (should (= bar 2)) (should (null baz))) Nico --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: GPGTools - http://gpgtools.org iQEcBAEBCAAGBQJWG6ENAAoJECM1h6R8IHkQ8/sIAJjpuM5tMFPHutO2+5cqafRY G0v/fGV9fZgAtWVg1iCYcjsTwTNP2j4q+7R58Igf1/F0BnjTBatc/l0XZ2+nCAw3 idIRP0ldcdYkWJrZsyiILy+HQNEPbxio8JNHxLJTsddMBoe4GbPtfJssWj8UBXd3 H8al11g1UtEnxm95/LA+3wpg8bSkC02bxPxT9Vscv2OSQfdynROORrzZ0009zm4A QPmqugiHbRzYdZ8NuQyVp47z8p8y0VJPGd5f9y87+LraEi82BLHa1f6tuCTOMfJ3 M1e2IdR+nEHgKvflt2MQ776jHnkPlq1LTdlWY7sv/REaZSjJmspGEEngTnenCQg= =2SEI -----END PGP SIGNATURE----- --=-=-=--