RE: Versioning of XML Schema and namespaces

> 
> > An infinite set cannot meaningfully be versioned because you cannot
> > distinguish one version from another (because you can never 
> enumerate
> > all its members in order to prove equality or difference).
> 
> Yes you can. That's more or less what Kurt Goedel did 

I think Cantor did it first.

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