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Re: append, push, and add-to-list.

From: Emanuel Berg
Subject: Re: append, push, and add-to-list.
Date: Mon, 05 Jul 2021 08:32:54 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux)

Hongyi Zhao wrote:

> (equal '() nil)
> t
> So, I would rather write it like this:
> (defvar lst nil)

But with '() you see that it is (an empty) list:

  (defvar lst)
  (setq lst '())

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