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RE: How to reverse the sign of the value at the top of the stack?
From: |
KARR, DAVID |
Subject: |
RE: How to reverse the sign of the value at the top of the stack? |
Date: |
Mon, 1 Jun 2015 15:49:49 +0000 |
> -----Original Message-----
> From: help-gnu-emacs-bounces+dk068x=att.com@gnu.org [mailto:help-
> gnu-emacs-bounces+dk068x=att.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?
>
> I'm using Emacs 24.5.1 in Cygwin.
>
> 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 something,
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
Arithmetic", where I found "n".
I