# File lib/rgen/serializer/xmi20_serializer.rb, line 49
        def buildReferenceStrings(element, string)
                @referenceStrings[element] = string
                eachReferencedElement(element, containmentReferences(element)) do |r,te|
                        buildReferenceStrings(te, string+"/"+te.name) if te.respond_to?(:name)
                end
        end