/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/DataFormats/Provenance/src/BranchID.cc

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#include "DataFormats/Provenance/interface/BranchID.h"
#include "FWCore/Utilities/interface/CRC32Calculator.h"
#include <ostream>

namespace edm {

  BranchID::value_type
  BranchID::toID(std::string const& branchName) {
    cms::CRC32Calculator crc32(branchName);
    return crc32.checksum();
  }

  std::ostream&
  operator<<(std::ostream& os, BranchID const& id) {
    os << id.id();
    return os;
  }
}