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: M-. vs C-h o Date: Fri, 22 Oct 2021 08:28:48 +0800 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37613"; mail-complaints-to="usenet@ciao.gmane.io" To: help-gnu-emacs Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Oct 22 02:29:49 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 1mdiRQ-0009Wk-9Z for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 22 Oct 2021 02:29:48 +0200 Original-Received: from localhost ([::1]:38396 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mdiRO-0006GE-Vc for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 21 Oct 2021 20:29:46 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60266) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mdiQf-0006Fx-UZ for help-gnu-emacs@gnu.org; Thu, 21 Oct 2021 20:29:02 -0400 Original-Received: from mail-ua1-x930.google.com ([2607:f8b0:4864:20::930]:38760) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mdiQe-0007w1-Ab for help-gnu-emacs@gnu.org; Thu, 21 Oct 2021 20:29:01 -0400 Original-Received: by mail-ua1-x930.google.com with SMTP id h19so4592901uax.5 for ; Thu, 21 Oct 2021 17:28:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=ISsUC5nowv+GmwVv96+1lMzxqlDjrEvCsu49V8N0dgg=; b=C0XUsg3cdIs4zxAocOVGPpNyuuKQtuxmobiFPetPTszw/gs4ChVTsXplqrGKzrtt2R CB8Vft95GO5UFeDrCa3uGLC+pHDEfD8Y7WTIyIGTWo8bTblWpUam74x9+0jJJUAQPaxx vflLwg6FDE+HVy1j3SIOjqUakW0Xe2xbIOS5MLa6J15Ym89uDub9DBbV9HvW6Z2nMJjG ZdKHe/spQ4WiOwmT5rcjik4h69tVH93WncSaD+8MexFEljxKt8IHdPEov5W92KGJudnM 4jxMHMWgqqqzBedhOoYyotEMvE0PVAFWvMmQgJuoClDL1VVtVvYP0EwMyIMeNKc0fYe6 dprw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=ISsUC5nowv+GmwVv96+1lMzxqlDjrEvCsu49V8N0dgg=; b=fq6KX0fm1+DZUPhIY4Jt6YKLmrpGKPUmBpyQ38ewZGBqGCP3YyqM6I/ubl5YJH4Ps1 eROio5QZRLlnGerBq4UbtnaU6vEQPfAXcjM/tfIsq2HDzSGJjqUiEg3+irbLXtk+ZsT7 Fn3eNc0zyBtgwAmyHfNm5OgX8XmWbeKVMy0CqVFhNCc0VZ9206xQub7/1KYHP3Q4CbTS hHfKu3WzaNuPY6BJV3duArJFp+LhTuDzMkspMgNFTG0NrbpgsiUgylVnVbqtWBJYTuTk ENOvSVaYyTbZh9PtQ/GPU7PNpzW7vZ4Sa40k3Ex+/HMWAeS2fa4M6Qn20SB1svyQBcAr xecQ== X-Gm-Message-State: AOAM532GvdJ1OAijq4xGAVFPPbz3LiTZoZ/ZdV8zehvb+6A4TIPZVDs2 xzj3+PMH68ErwDqglwC2+2fvItdbNSl1uHRiuLn3z6xvF1xcXHZC X-Google-Smtp-Source: ABdhPJwJ1Bh0VUyXtnvzSsqIqBIZk1OgNHmbO2CmDD+jjX5Kz7LuRCkfFC3cbYr7Wu8mKST5/W40B0pqEXBsNcTpqOU= X-Received: by 2002:ab0:3cac:: with SMTP id a44mr10921002uax.129.1634862539069; Thu, 21 Oct 2021 17:28:59 -0700 (PDT) Received-SPF: pass client-ip=2607:f8b0:4864:20::930; envelope-from=hongyi.zhao@gmail.com; helo=mail-ua1-x930.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:133979 Archived-At: See the following returned info, with point indicated by | on mapc: M-. map|c DEFUN ("mapc", Fmapc, Smapc, 2, 2, 0, doc: /* Apply FUNCTION to each element of SEQUENCE for side effects = only. Unlike `mapcar', don't accumulate the results. Return SEQUENCE. SEQUENCE may be a list, a vector, a bool-vector, or a string. */) C-h o mapc RET mapc is a built-in function in =E2=80=98src/fns.c=E2=80=99. (mapc FUNCTION SEQUENCE) Apply FUNCTION to each element of SEQUENCE for side effects only. Unlike =E2=80=98mapcar=E2=80=99, don=E2=80=99t accumulate the results. Ret= urn SEQUENCE. SEQUENCE may be a list, a vector, a bool-vector, or a string. So, I want to know the correspondence of the following two descriptions: DEFUN ("mapc", Fmapc, Smapc, 2, 2, 0, and (mapc FUNCTION SEQUENCE) Regards --=20 Assoc. Prof. Hongyi Zhao Theory and Simulation of Materials Hebei Vocational University of Technology and Engineering No. 473, Quannan West Street, Xindu District, Xingtai, Hebei province