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From: Barry Margolin <barmar@alum.mit.edu>
To: help-gnu-emacs@gnu.org
Subject: Re: Using backward-char non-interactively
Date: Tue, 31 Dec 2013 09:56:15 -0500	[thread overview]
Message-ID: <barmar-551F13.09561531122013@news.eternal-september.org> (raw)
In-Reply-To: mailman.10751.1388498331.10748.help-gnu-emacs@gnu.org

In article <mailman.10751.1388498331.10748.help-gnu-emacs@gnu.org>,
 Marcin Borkowski <mbork@wmi.amu.edu.pl> wrote:

> Hi,
> 
> is it ok to use backward-char in elisp programs assuming that I did
> check that I'm not at beginning of buffer?  Or is it better to use
> (goto-char (1- point)) or something like that?  Or maybe it doesn't
> matter?  ("Better" may be in terms of style, speed, or side effects,
> like cluttering the *Messages* buffer.)

Most command functions are OK to use in programs. The handful that 
shouldn't say something in their documentation string, usually with a 
pointer to an alternative function that's better.

-- 
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***


       reply	other threads:[~2013-12-31 14:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.10751.1388498331.10748.help-gnu-emacs@gnu.org>
2013-12-31 14:56 ` Barry Margolin [this message]
2013-12-31 17:55   ` Using backward-char non-interactively Emanuel Berg
2013-12-31 13:58 Marcin Borkowski
2013-12-31 18:10 ` Andreas Röhler

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