text: #ifndef _Validation_SiTrackerPhase2V_TrackerPhase2ValidationUtil_h
  #define _Validation_SiTrackerPhase2V_TrackerPhase2ValidationUtil_h
  #include "SimDataFormats/TrackingHit/interface/PSimHit.h"
  #include "SimDataFormats/Track/interface/SimTrack.h"
  
  namespace phase2tkutil {
  
    bool isPrimary(const SimTrack& simTrk, const PSimHit* simHit);
    static constexpr float cmtomicron = 1e4;
  
  }  // namespace phase2tkutil
  #endif
  