FlavorTagDiscriminants::FTagDataDependencyNames Node1 FlavorTagDiscriminants ::FTagDataDependencyNames + operator+() + operator+=() Node2 std::set< std::string > Node2->Node1 +trackInputs +bTagOutputs +bTagInputs Node3 std::string Node3->Node2 +keys Node4 std::basic_string< char > Node4->Node3