FlavorTagDiscriminants::GNNOptions Node1 FlavorTagDiscriminants ::GNNOptions + flip_config + track_link_type + default_output_value + operator==() + hash() Node2 std::map< std::string, std::string > Node2->Node1 +variable_remapping Node3 std::string Node3->Node2 +elements +keys Node4 std::basic_string< char > Node4->Node3