& XSLT Derose, Steve (NIH/NLM/NCBI) [C] wrote ..
>  Could you describe some use-cases you have in mind? Perhaps I'm being
>  dense, but I don't see the general application.... Typically I would do
>  similar things by qualifying the template's match parameter, but I can
>  imagine there might be cases where that's not feasible.

I can see this would be useful in defining an XSLT based algorithm for comparing how similar
 2 xml nodesets are.

other then that; I am sure there are all sorts of processing result could result with this t
ype of thing, though unsure of how applicable to mainstream application.

ta, Jim Fuller