# make sure my example from my use.perl journal really works ;)
--- |
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="foo" type="foo_type"/>
<xs:complexType name="foo_type">
<xs:sequence>
<xs:element name="foo" type="foo_type" minOccurs="0"/>
</xs:sequence>
</xs:complexType>
</xs:schema>
--- |
<foo>
<foo>
<foo/>
</foo>
</foo>
--- >
PASS