Subject: Re: setf & setq, newbie needs short definitions/examples From: Erik Naggum <erik@naggum.no> Date: 2000/03/24 Newsgroups: comp.lang.lisp Message-ID: <3162858660978623@naggum.no> * Tim Bradshaw <tfb@cley.com> | This is useful for things like swapping variables, and other things: | | (psetq x y | y x) | | exchanges x and y (although there are more idiomatic ways of doing this, | perhaps). like (rotatef x y). #:Erik