RE: [XML Schema 1.1] Is vc:type(Un)Available and vc:facet(Un)Available redundant?

> > In XSD 1.1, vendors are allowed to add their own types and facets.
> 
> Wow!
> 
> I totally missed that in the specification. Would you point 
> me to the section that discusses this please?
> 


See http://www.w3.org/TR/xmlschema11-2/#idef-idep, clauses 3 and 4.

Regards,

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