anchor.diff:  
     if UnanchoredStart then begin
      if Instance.DFAFastBeginningSearch then begin
  +
       Flags:=Flags or sfDFAStart;
      end;
      StartInstruction:=Instance.UnanchoredStartInstruction;
  
positive.code:   DFANeedVerification:=false;
    BeginningAnchor:=false;
    EndingAnchor:=false;
    HasLookAssertions:=false;
    HasBackReferences:=false;
    for Counter:=0 to Nodes.Count-1 do begin
  
negative.code:  BeginningWildCard:=false;
   BeginningAnchor:=false;
   EndingAnchor:=false;
  
   HasWordBoundaries:=false;
   HasNewLineAssertions:=false;
  
   HasLookAssertions:=false;
   HasBackReferences:=false;
  