test/schemas/ns0_4.xml - third_party/libxml2 - Git at Google

 <l:foo xmlns:l="http://example.com/xsd/ns"
        xmlns:b="http://example.com/xsd/ns" b:id="abc"/>
	<l:foo xmlns:l="http://example.com/xsd/ns"
	xmlns:b="http://example.com/xsd/ns" b:id="abc"/>