1 StartDocument( documentVersion="1.0" )

     2 Comment( text=" Reserved prefixes and namespaces: using the xml prefix undeclared " )

     3 StartElement( name="foo" qualifiedName="foo"

     4     Attribute( name="lang" namespaceUri="http://www.w3.org/XML/1998/namespace" qualifiedName="xml:lang" prefix="xml" value="en" )

     5  )

     6 EndElement( name="foo" qualifiedName="foo" )

     7 EndDocument( )