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From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: M-. vs C-h o
Date: Fri, 22 Oct 2021 09:25:00 +0300	[thread overview]
Message-ID: <83tuh97f0j.fsf@gnu.org> (raw)
In-Reply-To: <CAGP6POK9mc5+JBahBLBSSfc5EquKV_sPkCP52Jvj51VwN0Nz2A@mail.gmail.com> (message from Hongyi Zhao on Fri, 22 Oct 2021 08:28:48 +0800)

> From: Hongyi Zhao <hongyi.zhao@gmail.com>
> 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.



  parent reply	other threads:[~2021-10-22  6:25 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-22  0:28 M-. vs C-h o Hongyi Zhao
2021-10-22  0:33 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-10-22  1:06 ` [External] : " Drew Adams
2021-10-22  1:17   ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-10-22  1:58     ` Hongyi Zhao
2021-10-22  2:31       ` Óscar Fuentes
2021-10-22  2:43         ` Hongyi Zhao
2021-10-22  6:25 ` Eli Zaretskii [this message]
2021-10-22  6:56   ` Hongyi Zhao

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