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Re: assoc-delete-all

From: Lennart Borgman
Subject: Re: assoc-delete-all
Date: Sun, 03 Jul 2005 09:30:39 +0200
User-agent: Mozilla Thunderbird 1.0.2 (Windows/20050317)

Juanma Barranquero wrote:


will do what you want, but it will still share conses with the
original list. Other implementations can use `copy-tree' or
`copy-alist', but really, there's no one answer that is good for every
situation. Kent M. Pitman did a wonderful article about this issue (he
was speaking of copy) a long time ago: "The Best of Intentions: EQUAL
Rights--and Wrongs--in Lisp",

Thanks for the good lessons.

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