On Tue, Jan 12, 2010 at 11:30 AM, Richard Guenther
<richard.guent...@gmail.com> wrote:
>
> There is walk_tree.
>

Thanks! Guess I should have guessed that! :)

> Richard.
>



-- 
Paulo Jorge Matos - pocmatos at gmail.com
http://www.pmatos.net

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