From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Hongyi Zhao Newsgroups: gmane.emacs.help Subject: Re: M-. vs C-h o Date: Fri, 22 Oct 2021 14:56:43 +0800 Message-ID: References: <83tuh97f0j.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40730"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs To: Eli Zaretskii Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Oct 22 08:57:30 2021 Return-path: Envelope-to: geh-help-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 1mdoUc-000AQ7-BO for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 22 Oct 2021 08:57:30 +0200 Original-Received: from localhost ([::1]:40880 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mdoUa-0003YX-Uc for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 22 Oct 2021 02:57:28 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:55158) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mdoU5-0003YA-N8 for help-gnu-emacs@gnu.org; Fri, 22 Oct 2021 02:56:57 -0400 Original-Received: from mail-ua1-x935.google.com ([2607:f8b0:4864:20::935]:40894) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mdoU3-0005q8-Vr; Fri, 22 Oct 2021 02:56:57 -0400 Original-Received: by mail-ua1-x935.google.com with SMTP id e2so5796676uax.7; Thu, 21 Oct 2021 23:56:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Wcbsf9/uzTCHoPGrX70o4RQdFK3OrEYYxOkYbkvSrEs=; b=KxBobR5uZqxcMcqsio9RbV8mF4K084KBJPwlLKKwtAh/Cd7H+RGKZjBL5zLHe8GBoG 0uOePqbopFefOiFCwegcbkL/8xrEFmaIfaGHWmjc9CIVM2fSqVmi+0YTNpydmltCop3a 8BG/R9lwJrnUAEFdJXjHmH/diU3do3acmhfkeCoN/+RoqRbEKA3Gt739Rz95JM9tCWhG JvZQuW7THnJSc0jdXYZsVi4ZOnZAKxwyImAqmZhZ1BmVyMOksDktkCU2PFMP0bzwSjGE UHfQKYtpFwviZS0bhfefznMAfJY0R/9x3GlZXZBgYrcLK+Xi+SHXQeh3FKBRSHMhhrMD TukA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Wcbsf9/uzTCHoPGrX70o4RQdFK3OrEYYxOkYbkvSrEs=; b=X5Cgm7uwHOu4+7cCuAz8N6uGIGVvYYd+SOw7Amof+8mhz88Rt/XoSvrv38LvDA99Nv Ym79EL8LLHmtUdPxYgcLC8rmfsUIHZw8Ck3ak4+TPkQlKKg5gqWFb75JU4NkSrA4Koud 8j1MWK+QDYcyvsUJ6qiQw/P69X0UuxPkLcoJukUprg+H3hKBhD4/1AarwfqIhknAFc8H K6t2G2IsIeE//NIu99DKzFYJl3ldne9PJkTFOlOe9ElfX4xW4k8HNZogvJfR05I+iZTk Vtn0LPYjJzDZBqE5EjlgqOmXU303IHXz4WKF3IdnRzbkg41FDa4wgt/iajqa13B1WOjR Uczg== X-Gm-Message-State: AOAM530LujL49bEE7ojqjWH1RHt1TNP5y6ZlLgO7ESYUENkEYSSziSBg n2YLtC/thzz8FTQwWzCnOJiYEYcdzSOVHotXETMKRAviSLPkCojc X-Google-Smtp-Source: ABdhPJwKrG6ZsenhkUTOUL2eBu8eimy4mcg82wx5wA4F9Ww+YeLb61fL2vry4v6X7ESiillESSCthRPnBDU17jfUMao= X-Received: by 2002:a67:edd7:: with SMTP id e23mr12814330vsp.14.1634885814158; Thu, 21 Oct 2021 23:56:54 -0700 (PDT) In-Reply-To: <83tuh97f0j.fsf@gnu.org> Received-SPF: pass client-ip=2607:f8b0:4864:20::935; envelope-from=hongyi.zhao@gmail.com; helo=mail-ua1-x935.google.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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 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" Xref: news.gmane.io gmane.emacs.help:133992 Archived-At: On Fri, Oct 22, 2021 at 2:26 PM Eli Zaretskii wrote: > > > From: Hongyi Zhao > > Date: Fri, 22 Oct 2021 08:28:48 +0800 > > > > So, I want to know the correspondence of the following two descriptions: > > > > DEFUN ("mapc", Fmapc, Smapc, 2, 2, 0, > > > > and > > > > (mapc FUNCTION SEQUENCE) > > 'mapc' is a "primitive", i.e. a Lisp-callable function that's > implemented in C. I suggest to read the node "Writing Emacs > Primitives" in the ELisp manual, it will explain that to you. Thank you. Emanuel Berg has told me the following: (info "(elisp)Writing Emacs Primitives") HZ