From: ·····@uicsrd.csrd.uiuc.edu
Subject: Re: A function by any other name
Date: Tue, 12 Jul 1988 16:11:00 +0000
Message-ID: <47400021@uicsrd.csrd.uiuc.edu>

How about this solution:

(setq B-A A-B)

You must be solid on QUOTE in LISP.
Thanks, -Kwangkeun.