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From: Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Passing a list to a function
Date: Mon, 12 Jul 2021 14:01:25 +0200	[thread overview]
Message-ID: <87a6mrlp0q.fsf@zoho.eu> (raw)
In-Reply-To: ea-mime-60ebd3e7-35e0-1d99ffca@www-7.mailo.com

lisa-asket wrote:

> How can I make [a function] take [a] list as an argument?

It works like any other function and argument:

(defun is-this-a-list (lst)
  (listp lst) )

(is-this-a-list 1) ; nil
(is-this-a-list '(1 2 3)) ; t

-- 
underground experts united
https://dataswamp.org/~incal




  reply	other threads:[~2021-07-12 12:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-12  5:32 Passing a list to a function lisa-asket
2021-07-12 12:01 ` Emanuel Berg via Users list for the GNU Emacs text editor [this message]
2021-07-12 12:36   ` lisa-asket
2021-07-12 13:52     ` Emanuel Berg via Users list for the GNU Emacs text editor

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