From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.help Subject: apropos apropos [was: how do i find out the platform emacs runs on?] Date: Mon, 24 Nov 2003 09:39:16 +0000 Organization: muc.de e.V. -- private internet access Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Message-ID: <4kjspb.57.ln@acm.acm> References: NNTP-Posting-Host: deer.gmane.org X-Trace: sea.gmane.org 1069667147 27709 80.91.224.253 (24 Nov 2003 09:45:47 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Mon, 24 Nov 2003 09:45:47 +0000 (UTC) Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Mon Nov 24 10:45:44 2003 Return-path: Original-Received: from monty-python.gnu.org ([199.232.76.173]) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1AODHs-0007Qx-00 for ; Mon, 24 Nov 2003 10:45:44 +0100 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.24) id 1AOEDx-0001OI-AT for geh-help-gnu-emacs@m.gmane.org; Mon, 24 Nov 2003 05:45:45 -0500 Original-Path: shelby.stanford.edu!newsfeed.stanford.edu!news.tele.dk!news.tele.dk!small.news.tele.dk!newsfeed.icl.net!newsfeed.fjserv.net!newsfeed.freenet.de!news.space.net!news.muc.de!not-for-mail Original-Newsgroups: gnu.emacs.help Original-Lines: 23 Original-NNTP-Posting-Host: acm.muc.de Original-X-Trace: marvin.muc.de 1069666687 92152 193.149.49.134 (24 Nov 2003 09:38:07 GMT) Original-X-Complaints-To: news-admin@muc.de Original-NNTP-Posting-Date: 24 Nov 2003 09:38:07 GMT User-Agent: tin/1.4.5-20010409 ("One More Nightmare") (UNIX) (Linux/2.0.35 (i686)) Original-Xref: shelby.stanford.edu gnu.emacs.help:118585 Original-To: help-gnu-emacs@gnu.org X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.2 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 Xref: main.gmane.org gmane.emacs.help:14527 X-Report-Spam: http://spam.gmane.org/gmane.emacs.help:14527 Eli Zaretskii wrote on 24 Nov 2003 08:20:30 +0200: > The command "M-x apropos-variable RET system RET" will show you a list > of all the variables that are useful for this and similar purposes. No > need to guess or try-and-err. Hey, I never knew about `apropos-variable`. In fact, it never occurred to me, until now, to try C-h a apropos. There's a whole wealth of apropos-commands there, waiting to be discovered! When I type C-h, only `apropos-command' is mentioned in the list of options. (Yes, I know, that's because it's the only one with an entry in the C-h keymap.) As a matter of interest, how should I have discovered the existence of these commands? Could it be that the "help" system could do with enhancement? -- Alan Mackenzie (Munich, Germany) Email: aacm@muuc.dee; to decode, wherever there is a repeated letter (like "aa"), remove half of them (leaving, say, "a").