From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kazu Yamamoto (=?iso-2022-jp?B?GyRCOzNLXE9CSScbKEI=?=) Newsgroups: gmane.emacs.devel Subject: Re: unused local variables Date: Fri, 30 Nov 2007 09:23:22 +0900 (JST) Message-ID: <20071130.092322.193982611.kazu@iij.ad.jp> References: <20071129.213256.14693006.kazu@iij.ad.jp> <87wss1qd9e.fsf@ambire.localdomain> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1196382229 10828 80.91.229.12 (30 Nov 2007 00:23:49 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 30 Nov 2007 00:23:49 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Nov 30 01:23:56 2007 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1Ixtfe-0007Xo-3a for ged-emacs-devel@m.gmane.org; Fri, 30 Nov 2007 01:23:54 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IxtfO-0006DH-5m for ged-emacs-devel@m.gmane.org; Thu, 29 Nov 2007 19:23:38 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IxtfK-0006D3-IQ for emacs-devel@gnu.org; Thu, 29 Nov 2007 19:23:34 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IxtfG-0006Cf-64 for emacs-devel@gnu.org; Thu, 29 Nov 2007 19:23:34 -0500 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IxtfG-0006Cc-0S for emacs-devel@gnu.org; Thu, 29 Nov 2007 19:23:30 -0500 Original-Received: from otm-mgo00.iij.ad.jp ([210.138.20.174]) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1IxtfF-0005lP-Pw for emacs-devel@gnu.org; Thu, 29 Nov 2007 19:23:30 -0500 DKIM-Signature: v=1;a=rsa-sha256;c=relaxed/simple;d=iij.ad.jp;h=Date: Message-Id:To:Subject:From:In-Reply-To:References:Mime-Version:Content-Type: Content-Transfer-Encoding; i=kazu@iij.ad.jp; s=omgo0; t=1196382206; x=1197591806; bh=LTzcyHAYs8CvJztePL1I36VcOPcCx7X61SswnRDzWLQ=; b=m2dOBKHS2FLp8XkdP4CFNUgA05I QjL9v0yi3fF1NduMlzBQisXEYKEAEkT6m46WfZO4NWsM4G2RDrrxzcEWbSNCjQCJ/Y5ALla+hNGcl dcTmaLdkaDFFXIzYr281/4m9ECoaprJyCJbsMv1wlFJwI1Fq0k1Ve92kDIZZX/uJ54M=; Original-Received: OTM-MO(otm-mgo00) id lAU0NQMU041768; Fri, 30 Nov 2007 09:23:26 +0900 (JST) Original-Received: OTM-MIX(otm-mix00) id lAU0NPJb020341; Fri, 30 Nov 2007 09:23:26 +0900 (JST) Original-Received: from localhost (jc-ssh00.iij.ad.jp [192.168.174.22]) by rsmtp.iij.ad.jp (OTM-MR/rsmtp01) id lAU0NPxQ074108 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Fri, 30 Nov 2007 09:23:25 +0900 (JST) In-Reply-To: <87wss1qd9e.fsf@ambire.localdomain> X-Mailer: Mew version 5.2.51 on Emacs 22.1 / Mule 5.0 (SAKAKI) X-detected-kernel: by monty-python.gnu.org: FreeBSD 4.6-4.9 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:84326 Archived-At: > what does "unused" mean, precisely? can you give an example? Please look at the following example: (let ((used-local-variable 0) (unused-local-variable 1)) (setq used-local-variable (1+ used-local-variable))) --Kazu