# File lib/rgen/util/model_comparator_base.rb, line 107
        def elementIdentifier(element)
                cs = compareSpec(element)
                if cs && cs.identifier
                        if cs.identifier.is_a?(Proc)
                                cs.identifier.call(element)
                        else
                                cs.identifier
                        end
                else
                        if element.respond_to?(:name)
                                element.name
                        else
                                element.object_id
                        end
                end
        end