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: 		!	Ensure adjacent panels differ by no more than one mesh level
  		!
  		call FlagPanelsAtRefinementBoundaries(refineFlag,aMesh)
  		do j=startIndex,aPanels%N
  			if ( refineFlag(j) ) then
  				call DividePanel(aMesh,j)
  				refineFlag(j) = .FALSE.
  
negative.code: 		!
  		!	Set data on refined mesh
  		!
  		if ( aMesh%nTracer > 0 ) call UpdateTracerOnMesh(aMesh,tracerDef)
  		if ( aMesh%problemKind == BVE_SOLVER ) call UpdateVorticityOnMesh(aMesh,vortDef)
  		!
  		!	Prevent too much refinement
  		!
  