From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: "Stefan Monnier " Newsgroups: gmane.emacs.help Subject: Re: Customize enforcing data relationships? Date: 17 Feb 2003 15:04:46 -0500 Organization: Yale University Sender: help-gnu-emacs-bounces+gnu-help-gnu-emacs=m.gmane.org@gnu.org Message-ID: <5lwujy3c81.fsf@rum.cs.yale.edu> References: <5l65ri51xo.fsf@rum.cs.yale.edu> <84wujy4y7q.fsf@lucy.is.informatik.uni-duisburg.de> <5l1y264tlu.fsf@rum.cs.yale.edu> <84fzqmvg4s.fsf@lucy.is.informatik.uni-duisburg.de> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: main.gmane.org 1045512316 21490 80.91.224.249 (17 Feb 2003 20:05:16 GMT) X-Complaints-To: usenet@main.gmane.org NNTP-Posting-Date: Mon, 17 Feb 2003 20:05:16 +0000 (UTC) Return-path: Original-Received: from monty-python.gnu.org ([199.232.76.173]) by main.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 18krVq-0005aM-00 for ; Mon, 17 Feb 2003 21:05:15 +0100 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.10.13) id 18krWI-0000Qw-05 for gnu-help-gnu-emacs@m.gmane.org; Mon, 17 Feb 2003 15:05:42 -0500 Original-Path: shelby.stanford.edu!newsfeed.stanford.edu!logbridge.uoregon.edu!news.ycc.yale.edu!rum.cs.yale.edu!rum.cs.yale.edu Original-Newsgroups: gnu.emacs.help Original-Lines: 11 Original-NNTP-Posting-Host: rum.cs.yale.edu User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50 X-Original-NNTP-Posting-Host: rum.cs.yale.edu X-Original-Trace: 17 Feb 2003 15:04:46 -0500, rum.cs.yale.edu Original-Xref: shelby.stanford.edu gnu.emacs.help:110310 Original-To: help-gnu-emacs@gnu.org X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1b5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Help: List-Post: List-Subscribe: , List-Archive: List-Unsubscribe: , Errors-To: help-gnu-emacs-bounces+gnu-help-gnu-emacs=m.gmane.org@gnu.org Xref: main.gmane.org gmane.emacs.help:6812 X-Report-Spam: http://spam.gmane.org/gmane.emacs.help:6812 > You mean, use the value of variable B as (part of) the value of A? > I didn't know that was possible. How to do that? Middle-click on `state', select "show as lisp expression" and then enter an expression. The value returned by the evaluation of the expression will be used. But of course, the question is then "when is it evaluated" and that's where dependencies come into play. Stefan