From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Thomas S. Dye" <tsd@tsdye.com>
Subject: Re: [babe] noweb used to work but no longer does... what has
 changed?
Date: Mon, 1 Feb 2010 13:57:09 -1000
Message-ID: <91C9F693-65DA-4D97-A436-C372C9C24661@tsdye.com>
References: <87zl3s1rox.wl%ucecesf@ucl.ac.uk>
Mime-Version: 1.0 (Apple Message framework v936)
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes
Content-Transfer-Encoding: 7bit
Return-path: <emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1Nc68r-0004Ru-BK
	for emacs-orgmode@gnu.org; Mon, 01 Feb 2010 18:57:17 -0500
Received: from [199.232.76.173] (port=56751 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1Nc68r-0004Rd-0C
	for emacs-orgmode@gnu.org; Mon, 01 Feb 2010 18:57:17 -0500
Received: from Debian-exim by monty-python.gnu.org with spam-scanned (Exim
	4.60) (envelope-from <tsd@tsdye.com>) id 1Nc68o-0001F7-OE
	for emacs-orgmode@gnu.org; Mon, 01 Feb 2010 18:57:16 -0500
Received: from outbound-mail-351.bluehost.com ([66.147.249.12]:35914)
	by monty-python.gnu.org with smtp (Exim 4.60)
	(envelope-from <tsd@tsdye.com>) id 1Nc68o-0001ES-9V
	for emacs-orgmode@gnu.org; Mon, 01 Feb 2010 18:57:14 -0500
In-Reply-To: <87zl3s1rox.wl%ucecesf@ucl.ac.uk>
List-Id: "General discussions about Org-mode." <emacs-orgmode.gnu.org>
List-Unsubscribe: <http://lists.gnu.org/mailman/listinfo/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/emacs-orgmode>
List-Post: <mailto:emacs-orgmode@gnu.org>
List-Help: <mailto:emacs-orgmode-request@gnu.org?subject=help>
List-Subscribe: <http://lists.gnu.org/mailman/listinfo/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=subscribe>
Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
To: Eric S Fraga <e.fraga@ucl.ac.uk>, Eric S Fraga <ucecesf@ucl.ac.uk>
Cc: org-mode mailing list <emacs-orgmode@gnu.org>


On Feb 1, 2010, at 1:06 PM, Eric S Fraga wrote:

> Hi,
>
> after two months away from a particular document, I find that all my
> babel codes in that document no longer work as they used to.
> Specifically, references to other source code blocks are now no longer
> expanded:
>
> --8<---------------cut here---------------start------------->8---
> * maxima test
> *** COMMENT units
> #+srcname: units
> #+begin_src maxima
> programmode: false$
> h: 3600*s$
> day: 24*h$
> #+end_src
>
> *** Real evaluations
> #+srcname: unitstest
> #+begin_src maxima :results output :exports results :noweb
> <<units>>
> solution: solve([m = 2*day], [m]),numer$
> #+end_src
>
> #+results: unitstest
> : stdin:2:Incorrect syntax: < is not a prefix operator
> : <<
> : ^
> --8<---------------cut here---------------end--------------->8---
>
> The error at the end is because the code segment immediately above,
> unitstest, has been copied literally to the maxima input file without
> expansion of "<<units>>".  This used to work fine so something has
> changed?  If the change is something that will have affected my maxima
> babel code, I can post that (but it's a total hack...).
>
> Any and all suggestions or pointers more than welcome!
>
> Thanks,
> eric

Hi Eric,

Yes, the :noweb syntax was changed.  You'll need to say :noweb yes  
now.  There are ways to set this by file and globally as well.

The Org-babel documentation should be up-to-date on the new syntax.

All the best,
Tom