Mine

  <?xml version="1.0" ?> 
- <classes>
  <class name="Signed8" source="CPP" /> 
  <class name="Signed32" source="CPP" /> 
  <class name="String" source="CPP" /> 
- <class name="Servant0" source="CPP">
  <method name="Method0" /> 
- <method name="Method1">
  <argument type="Signed32" /> 
  </method>
  </class>
- <class name="Servant1" source="CPP">
- <method name="bar">
  <argument type="String" /> 
  <argument type="Servant0" /> 
  </method>
- <method name="foo">
  <argument type="Signed32" /> 
  <argument type="String" /> 
  </method>
  </class>
  </classes>