text: import FWCore.ParameterSet.Config as cms
  
  from RecoTracker.CkfPattern.CkfTrackCandidates_cfi import *
  CkfElectronCandidates = ckfTrackCandidates.clone(
      TrajectoryBuilderPSet = dict(
  	refToPSet_ = 'CkfElectronTrajectoryBuilder'
      )
  )
  