[DFDL-WG] DFDL support for XML schema elements or attributes

I've looked over the DFDL 1.0 specification and I have a few questions regarding the inclusion of certain XML Schema elements or attributes. Does anyone know as to whether the following elements are supported in DFDL 1.0: - xs:extension - xs:list - xs:all - xs:any - xs:anyAttribute - xs:field - xs:key - xs:keyref - xs:selector - xs:unique Does anyone know as to whether the following elements are supported in DFDL 1.0: - xs:abstract - xs:attributeFormDefault - xs:base - xs:block - xs:blockDefault - xs:fixed - xs:mixed - xs:processContents Thanks, Alonza