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From: Tim Bradshaw <t...@tfeb.org>
Newsgroups: comp.lang.lisp
Subject: Re: rant: LISP is non-functional!
Date: Sun, 4 Mar 2012 23:34:57 +0000 (UTC)
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"WJ" <w_a_x_...@yahoo.com> wrote:

> You never used push, pop, or sort?

push and pop do not modify lists. for instance:

(let ((l '(1 2 3))) (let ((m l)) (pop l) m))