From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.help Subject: Re: Catching no generic method in EIEIO Date: Wed, 25 May 2016 14:19:21 -0400 Message-ID: References: <8760u2gm6c.fsf@russet.org.uk> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1464200447 20241 80.91.229.3 (25 May 2016 18:20:47 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 25 May 2016 18:20:47 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed May 25 20:20:39 2016 Return-path: Envelope-to: geh-help-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 1b5dQ7-0005mX-BI for geh-help-gnu-emacs@m.gmane.org; Wed, 25 May 2016 20:20:39 +0200 Original-Received: from localhost ([::1]:34548 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b5dQ6-00062Z-I0 for geh-help-gnu-emacs@m.gmane.org; Wed, 25 May 2016 14:20:38 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59526) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b5dPC-0005zi-TP for help-gnu-emacs@gnu.org; Wed, 25 May 2016 14:19:43 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b5dP8-0006nY-JJ for help-gnu-emacs@gnu.org; Wed, 25 May 2016 14:19:41 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:49495) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b5dP8-0006nS-Bz for help-gnu-emacs@gnu.org; Wed, 25 May 2016 14:19:38 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1b5dP5-0005O5-DW for help-gnu-emacs@gnu.org; Wed, 25 May 2016 20:19:35 +0200 Original-Received: from 45.72.148.12 ([45.72.148.12]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 25 May 2016 20:19:35 +0200 Original-Received: from monnier by 45.72.148.12 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 25 May 2016 20:19:35 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 14 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 45.72.148.12 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) Cancel-Lock: sha1:Og8XiIkYJMpnee7BsZYBHsN2ATU= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:110112 Archived-At: > The last form crashes -- I could, of course, implement this using > defmethod on Two, but I want to this for any method. (defmethod ((o t)) ...) should do the trick. Stefan PS: Of course, I also recommend you switch to cl-generic (i.e. use (cl-defmethod ...)). It's more featureful and much faster.