# File lib/rspec/mocks/message_expectation.rb, line 94
      def and_return(*values, &implementation)
        @expected_received_count = [@expected_received_count, values.size].max unless ignoring_args? || (@expected_received_count == 0 and @at_least)
        @consecutive = true if values.size > 1
        @implementation = implementation || build_implementation(values)
      end