RE: Schema-aware validation of XHTML result-document

> Its certainly raised an interesting question - should the 
> serialised version of the validated result be the per or post 
> validation instance?

It's not as simple as this, of course. You can create validated temporary
trees and then copy them to the final result tree with
validation="preserve", for example. But one can probably do something
pragmatic.

Michael Kay
http://www.saxonica.com/