Overlay → Generators Relation

File in Simulation/Overlay	Includes file in Generators
OverlayCopyAlgs / src / CopyMcEventCollection.cxx	AtlasHepMC / AtlasHepMC / HeavyIon.h
OverlayCopyAlgs / src / CopyMcEventCollection.h	GeneratorObjects / GeneratorObjects / McEventCollection.h