From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#64960: Documentation for copy-sequence Date: Sun, 30 Jul 2023 22:59:16 +0300 Message-ID: <9fd2cf2e-04f7-380e-d8e3-dacb0a14a98d@gutov.dev> References: <83leex2qmn.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40692"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Cc: 64960@debbugs.gnu.org To: uzibalqa , Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 30 22:00:23 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qQCaT-000ANV-MG for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 30 Jul 2023 15:59:18 -0400 (EDT) Content-Language: en-US In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:266380 Archived-At: On 30/07/2023 22:20, uzibalqa via Bug reports for GNU Emacs, the Swiss army knife of text editors wrote: > So it returns a copy but elements are not copied. So what happens exactly ? > You get a reference to the original ? When I modify the copy, the original > remains intact. The list (if the sequence is a list) is new (from newly allocated cons cells), but the values inside (in cars of those conses) are shared with the original list.