# File lib/rr/double_definitions/double_definition_create.rb, line 136
      def instance_of(subject=NO_SUBJECT, method_name=nil, &definition_eval_block)
        self.add_double_injection_strategy(::RR::DoubleDefinitions::Strategies::DoubleInjection::AnyInstanceOf, subject, method_name, &definition_eval_block)
      end