text: #ifndef L1T_PACKER_STAGE2_ETSUMUNPACKER_H
  #define L1T_PACKER_STAGE2_ETSUMUNPACKER_H
  
  #include "EventFilter/L1TRawToDigi/interface/Unpacker.h"
  
  namespace l1t {
     namespace stage2 {
        class EtSumUnpacker : public Unpacker {
           public:
              virtual bool unpack(const Block& block, UnpackerCollections *coll) override;
        };
     }
  }
  
  #endif
  