Re: Difference for attribute values

James Clark wrote:

> 
> 
> > Is <not> for <text/> only, or is it for <data ..> as well?  If
> > we allow <data> to have <not>, we have to use equality
> > check.  But it's there already.
> 
> I think <not> and <difference> can work for both <text> and <data>.

Let me reformulate my question.  Do we allow

<difference> <datat type="xsd:short"/> p1 p2 ... </difference>

?

Cheers,

Makoto