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From: Eric S Fraga <ucecesf@ucl.ac.uk>
Subject: Re: Re: [org-beamer] \alert
Date: Fri, 29 Jan 2010 09:40:26 +0000
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To: Carsten Dominik <carsten.dominik@gmail.com>
Cc: =?UTF-8?B?U8OpYmFzdGllbg==?= Vauban <wxhgmqzgwmuf@spammotel.com>, emacs-orgmode@gnu.org

At Thu, 28 Jan 2010 18:58:38 +0100,
Carsten Dominik wrote:

[...]

> 
> Is there a LaTeX command that can figure out if it is running a beamer
> class?
> If yes, a possible solution would be to redefine \alert in LaTeX when
> not doing BEAMER.
> 
> - Carsten
> 

This must be possible but my latex (and tex) programming capabilities
are even worse than my elisp... :(

For any LaTeX expert out there, is there an easy way to determine
whether a particular macro has been defined?  If so, we wouldn't even
need to check for beamer, simply for \alert.