LVL1::jFEXtauAlgo::color Node1 LVL1::jFEXtauAlgo:: color + YELLOW + END + B_BLUE Node2 std::string Node2->Node1 +BLUE +RED +PURPLE +GREEN +B_RED +B_GRAY +ORANGE +B_GREEN +B_ORANGE +B_PURPLE ... Node3 std::basic_string< char > Node3->Node2