Re: Alternative approach for key/keyref

Kohsuke KAWAGUCHI wrote:

> 
> Another concern about the consistency is the uniqueness. That is, given
> a RELAX NG pattern P and a path expression E, it is desirable to have an
> algorithm that ensures there is at most one node that can possibly match
> E.

Does this have anything to do with keys/keyRefs?

Cheers,

Makoto