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From: Tom Rauchenwald <sehnsucht.nach.unendlichkeit@quantentunnel.de>
To: help-gnu-emacs@gnu.org
Subject: Re: canonical name  ending "-p"
Date: Fri, 18 Mar 2011 19:20:23 +0100	[thread overview]
Message-ID: <877hbw9tp4.fsf@sec.modprobe.de> (raw)
In-Reply-To: 4D8398DF.6030709@mousecar.com

ken <gebser@mousecar.com> writes:

> Lots of things in elisp end in "-p"... is there some particular meaning
> in this?

It means predicate. Functions ending in -p return either t or nil, and
variables ending in -p contain either t or nil.

-tom

-- 
Computers are useless.  They can only give you answers.
                -- Pablo Picasso




  parent reply	other threads:[~2011-03-18 18:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-18 17:39 canonical name ending "-p" ken
2011-03-18 18:11 ` Allan Gottlieb
2011-03-18 18:18 ` Perry Smith
2011-03-18 18:31   ` Drew Adams
2011-03-18 18:20 ` Tom Rauchenwald [this message]
2011-03-18 18:31   ` Drew Adams
     [not found] ` <mailman.12.1300472466.7441.help-gnu-emacs@gnu.org>
2011-03-19  1:52   ` Stefan Monnier
     [not found] <mailman.8.1300470004.7441.help-gnu-emacs@gnu.org>
2011-03-18 17:56 ` Pascal J. Bourguignon
2011-03-18 20:36 ` Evans Winner
2011-03-19  4:32   ` rusi

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