text: #ifndef DataFormats_MuonSeed_L3MuonTrajectorySeed_H
  #define DataFormats_MuonSeed_L3MuonTrajectorySeed_H
  
  /** \class L3MuonTrajectorySeed
   *  Concrete class for the seed used by the second level of the muon HLT.
   *  It stores the information (and the link) from the L1 particle 
   *
   *  \author  J.-R. Vlimant 
   */
  
  #include "DataFormats/TrajectorySeed/interface/TrajectorySeed.h"
  #include "DataFormats/L1Trigger/interface/L1MuonParticleFwd.h"
  #include "DataFormats/TrackReco/interface/TrackFwd.h"
  #include "DataFormats/L1Trigger/interface/Muon.h"
  
  class L3MuonTrajectorySeed: public TrajectorySeed {
  public:
    typedef edm::OwnVector<TrackingRecHit> RecHitContainer;
  
    /// Default constructor
    L3MuonTrajectorySeed() {}
    
    /// Constructor with L1 ref
    L3MuonTrajectorySeed(const TrajectorySeed & base,
  		       const l1extra::L1MuonParticleRef & l1Ref) :
      TrajectorySeed(base), theL1Particle(l1Ref){}
  
    /// Constructor with L1T ref
    L3MuonTrajectorySeed(const TrajectorySeed & base,
  		       const l1t::MuonRef & l1Ref) :
      TrajectorySeed(base), theL1TParticle(l1Ref){}
  
    /// Constructor with L2 ref
    L3MuonTrajectorySeed(const TrajectorySeed & base,
  		       const reco::TrackRef & l2Ref) :
      TrajectorySeed(base), theL2Track(l2Ref){}
  
    /// Destructor
    virtual ~L3MuonTrajectorySeed(){};
  
    //accessors
  
    /// Get L1 info
    inline l1extra::L1MuonParticleRef l1Particle()  const {return theL1Particle; }
    inline l1t::MuonRef               l1tParticle() const {return theL1TParticle;}
  
    /// Get L2 info
      inline reco::TrackRef l2Track() const { return theL2Track;}
  
  protected:
  
  private:
    l1extra::L1MuonParticleRef theL1Particle;
    l1t::MuonRef               theL1TParticle;
    reco::TrackRef theL2Track;
  };
  #endif
  
  