From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.help Subject: Re: Why is `pop' not named `npop'? 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Hermes SMTP Server) with ESMTPA ID 1afcf9fe414ffe71d7c5f965ce8bc147; Tue, 16 Jan 2024 05:07:11 +0000 (UTC) In-Reply-To: <87mst5yk6n.fsf@mbork.pl> (mbork@mbork.pl's message of "Tue, 16 Jan 2024 05:28:20 +0100") X-Mailer: WebService/1.1.22010 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.191.206; envelope-from=luangruo@yahoo.com; helo=sonic312-25.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:145740 Archived-At: mbork@mbork.pl writes: > Hi all, > > the `pop' macro is destructive. Why isn't it called `npop' then? My > wild guess is that the `n-' prefix is only used for functions, not > macros, but is that really true? > > Best, If I were to guess, because `pop' does not modify the list itself, only the value of the GV.