1 <!-- nested tables, root references to complex type -->
2 <xs:schema xmlns:xs='http://www.w3.org/
2001/XMLSchema' targetNamespace='urn:foo' xmlns:x='urn:foo'
>
3 <xs:element name='uno' type='x:t'
/>
4 <xs:complexType name='t'
>
6 <xs:element name='des'
>
9 <xs:element name='tres'
/>