> In
> this case the output document would be kept internally by the XSL processor
> in tree form allowing efficient access with the document() function.

so you can do that now already (and yes it is useful) just write your
entire intermediate document to a variable, and get it back with
node-set.

David


 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list