# File lib/rr/method_dispatches/base_method_dispatch.rb, line 58
      def extract_subject_from_return_value(return_value)
        case return_value
          when DoubleDefinitions::DoubleDefinition
            return_value.root_subject
          when DoubleDefinitions::DoubleDefinitionCreateBlankSlate
            return_value.__double_definition_create__.root_subject
          else
            return_value
        end
      end