<?xml version="1.0"?> <!-- Namespace inequality test: different escaping --> <!DOCTYPE foo [ <!ELEMENT foo ANY> <!ATTLIST foo xmlns:a CDATA #IMPLIED xmlns:b CDATA #IMPLIED xmlns:c CDATA #IMPLIED> <!ELEMENT bar ANY> <!ATTLIST bar a:attr CDATA #IMPLIED b:attr CDATA #IMPLIED c:attr CDATA #IMPLIED> ]> <foo xmlns:a="http://example.org/~wilbur" xmlns:b="http://example.org/%7ewilbur" xmlns:c="http://example.org/%7Ewilbur"> <bar a:attr="1" b:attr="2" c:attr="3"/> </foo>