From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nick Dokos <nicholas.dokos@hp.com>
Subject: Re: v3, with support for narrowing
Date: Fri, 29 Apr 2011 10:56:51 -0400
Message-ID: <3543.1304089011@alphaville.americas.hpqcorp.net>
References: <867hal4a6t.wl%simon.guest@tesujimath.org>
	<87iptzoa5x.fsf@ucl.ac.uk>
	<86zknb9v1y.wl%simon.guest@tesujimath.org>
	<87oc3qg4f8.fsf@ucl.ac.uk>
	<86y62uxc90.wl%simon.guest@tesujimath.org>
	<BANLkTinn1d-uj5bh0N-ye=yt_LoJJ5ipwQ@mail.gmail.com>
	<86y62tyg2u.wl%simon.guest@tesujimath.org>
	<871v0leq3h.fsf@ericabrahamsen.net>
	<17141.1304048141@alphaville.dokosmarshall.org>
	<87k4edd6fw.fsf@ericabrahamsen.net>
Reply-To: nicholas.dokos@hp.com
Return-path: <emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([140.186.70.92]:54921)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <nicholas.dokos@hp.com>) id 1QFp7n-0006wA-Km
	for emacs-orgmode@gnu.org; Fri, 29 Apr 2011 10:56:56 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <nicholas.dokos@hp.com>) id 1QFp7m-0001ml-Lv
	for emacs-orgmode@gnu.org; Fri, 29 Apr 2011 10:56:55 -0400
Received: from g5t0007.atlanta.hp.com ([15.192.0.44]:45665)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <nicholas.dokos@hp.com>) id 1QFp7m-0001ma-JR
	for emacs-orgmode@gnu.org; Fri, 29 Apr 2011 10:56:54 -0400
In-Reply-To: Message from Eric Abrahamsen <eric@ericabrahamsen.net> of "Fri,
	29 Apr 2011 12:31:31 +0800." <87k4edd6fw.fsf@ericabrahamsen.net>
List-Id: "General discussions about Org-mode." <emacs-orgmode.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=unsubscribe>
List-Archive: </archive/html/emacs-orgmode>
List-Post: <mailto:emacs-orgmode@gnu.org>
List-Help: <mailto:emacs-orgmode-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=subscribe>
Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
To: Eric Abrahamsen <eric@ericabrahamsen.net>
Cc: nicholas.dokos@hp.com, emacs-orgmode@gnu.org

Eric Abrahamsen <eric@ericabrahamsen.net> wrote:


> > The mapping API allows you to walk through the entries, filter the ones
> > you want and apply a function on each remaining entry. So cribbing heavily
> > from Simon's code, the following should count all the entries with tag "foo":
> 
> Nice! Seems like the mapping API could be used as the basis for this
> whole functionality.
> 

Indeed: it would require a bit of refactoring of Simon's code to provide the
function(s) to apply to each entry, and changes to the top level functions to
use the mapping API instead of looping explicitly.

Nick