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On Fri, Oct 15, 2010 at 1:33 PM, Javier Guerra Giraldez
<> wrote:
> i just noticed it's missing 'local' for the 'o' variable.... did it really work?

I don't see why it shouldn't. In this script, 'o' is only ever used in
H(), and it's always set to a new table at the beginning. Apart from
cleanliness, there's nothing wrong with it.