From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Joel James Adamson Newsgroups: gmane.emacs.help Subject: Re: why is this regexp invalid: "\\(?1:\\)" Date: Thu, 02 Sep 2010 14:27:36 -0400 Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" X-Trace: dough.gmane.org 1283452129 2223 80.91.229.12 (2 Sep 2010 18:28:49 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 2 Sep 2010 18:28:49 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Thu Sep 02 20:28:47 2010 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OrEWk-0002iZ-MA for geh-help-gnu-emacs@m.gmane.org; Thu, 02 Sep 2010 20:28:46 +0200 Original-Received: from localhost ([127.0.0.1]:49076 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OrEWk-0002RC-20 for geh-help-gnu-emacs@m.gmane.org; Thu, 02 Sep 2010 14:28:46 -0400 Original-Received: from [140.186.70.92] (port=54610 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OrEW0-0002Mt-A9 for help-gnu-emacs@gnu.org; Thu, 02 Sep 2010 14:28:01 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OrEVy-0001M4-TJ for help-gnu-emacs@gnu.org; Thu, 02 Sep 2010 14:28:00 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:55026) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OrEVy-0001Lg-NG for help-gnu-emacs@gnu.org; Thu, 02 Sep 2010 14:27:58 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1OrEVv-00027j-Jk for help-gnu-emacs@gnu.org; Thu, 02 Sep 2010 20:27:55 +0200 Original-Received: from chondestes.bio.unc.edu ([152.2.67.61]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 02 Sep 2010 20:27:55 +0200 Original-Received: from adamsonj by chondestes.bio.unc.edu with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 02 Sep 2010 20:27:55 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 32 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: chondestes.bio.unc.edu User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) Cancel-Lock: sha1:NCKgkiZeW+WUZUoYZb3uAOXvAXI= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:74856 Archived-At: --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Ilya Shlyakhter writes: > (string-match "\\(?1:\\)" "") > (string-match "\\(?:\\)" "") I get 0 from both. Emacs version: GNU Emacs 24.0.50.3 (x86_64-unknown-linux-gnu, GTK+ Version 2.20.1) of 2010-08-31 on chondestes.bio.unc.edu Joel =2D-=20 Joel J. Adamson FSF Member #8164 http://www.unc.edu/~adamsonj --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iF4EAREIAAYFAkx/7JgACgkQp61eY7lvATKWSgD/SGr+rO6W9gQ/QAisxL04TT+F tTxBHvee3bNLq8LHIYsBAIMa8cG6NyywiH9gpgi+9N17n1aK3KiRl3CIDsmVicmA =+tPV -----END PGP SIGNATURE----- --=-=-=--