scales.xml.dsl
Matches a given QName against either an Attribute or Elem with the namespace and localname only (QName.=:=)
Returns Some(attrib) when the QName matches namespace and localname, None otherwise
Returns Some(elem) when the QName matches namespace and localname, None otherwise
Matches a given QName against either an Attribute or Elem with the namespace and localname only (QName.=:=)