anchor.diff:  private
   public RefinementSetup
   public New, Delete
  -!public LagrangianRemesh, DirectRemesh
  +public LagrangianRemesh !, DirectRemesh
   public InitialRefinement
   public NULL_REFINE, TRACER_REFINE, RELVORT_REFINE, FLOWMAP_REFINE
   
  
positive.code: 		!
  		!	Set data on refined mesh
  		!
  		call UpdateTracerOnMesh(aMesh,tracerDef)
  		call UpdateVorticityOnMesh(aMesh,vortDef)
  		!
  		!	Prevent too much refinement
  		!
  
negative.code: !
  interface New
  	module procedure NewPrivate
  	module procedure NewPrivateNull
  end interface
  
  interface Delete
  