XML Schema working with DTDs?

>I've updated the internal tool to correspond to the Last Call release.
>It does better at finding schemas to validate with.
 >If you give it as the only argument a file with is a schema with the
 >right namespace on the root <schema> element,
 >(i.e. http://www.w3.org/1999/XMLSchema) it will automagically validate
 >it with the schema for schemas.
 
What if I have a declaration and doctype so my examples also validate
against a DTD? I can't find the DTD nor XSD within [1] and any reference to
them seems to cause errors ... ?

[1] http://www.w3.org/TR/2000/WD-xmlschema-1-20000407/

_________________________________________________________
Joseph Reagle Jr.   
W3C Policy Analyst                mailto:reagle@w3.org
IETF/W3C XML-Signature Co-Chair   http://www.w3.org/People/Reagle/