23-03-2011, 08:37 PM
According to my reading of the standard, 3SUF is indeed a valid preprocessing token - it is a pp-number.
<r>David Crocker<br/>
Escher Technologies Ltd.<br/>
<URL url="http://www.eschertech.com">http://www.eschertech.com</URL></r>
Escher Technologies Ltd.<br/>
<URL url="http://www.eschertech.com">http://www.eschertech.com</URL></r>