Interfaces → Generators Relation

File in Simulation/Interfaces	Includes file in Generators
HepMC_Interfaces / HepMC_Interfaces / IGenEventManipulator.h	AtlasHepMC / AtlasHepMC / GenEvent_fwd.h
HepMC_Interfaces / HepMC_Interfaces / IZeroLifetimePatcher.h	AtlasHepMC / AtlasHepMC / GenEvent_fwd.h