LArCalibrationHitContainerBuilderBase< HitContainerT >::Partition Node1 LArCalibrationHitContainer BuilderBase< HitContainerT >::Partition     Node2 std::string     Node2->Node1 +sourceName Node3 std::basic_string< Char >     Node3->Node2 Node4 std::set< hit_ptr_t, LessHit > + keys + keys   Node4->Node1 +hits