From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "KARR, DAVID" Newsgroups: gmane.emacs.help Subject: RE: How to reverse the sign of the value at the top of the stack? 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X-Received-From: 209.65.160.94 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.14 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-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:104711 Archived-At: > -----Original Message----- > From: help-gnu-emacs-bounces+dk068x=3Datt.com@gnu.org [mailto:help- > gnu-emacs-bounces+dk068x=3Datt.com@gnu.org] On Behalf Of KARR, DAVID > Sent: Monday, June 01, 2015 8:45 AM > To: help-gnu-emacs@gnu.org > Subject: How to reverse the sign of the value at the top of the > stack? >=20 > I'm using Emacs 24.5.1 in Cygwin. >=20 > In Calc, if I have a number at the top of the stack that I've just > computed, what is the easiest way to change the sign of that value? > I'd be amazed if there isn't a simple way to do that, but I can't > find it after scanning the info. Sigh. It never fails. No matter how much time I spend looking for somethi= ng, I find the answer 30 seconds after posting a question about it. I expected to find info about this in "Stack and Trail", and not "Basic Ari= thmetic", where I found "n". I