anchor.diff:  
   const FLREVersion=$00000004;
   
  -      FLREVersionString='1.00.2018.04.17.01.12.0000';
  +      FLREVersionString='1.00.2018.04.17.13.29.0000';
   
         FLREMaxPrefixCharClasses=32;
   
  
positive.code:   end;
   end;
  begin
   result:=ProcessNode(AnchoredRootNode,npTopLevel);
  end;
  
  function TFLRE.GetPrefilterExpression:TFLRERawByteString;
  
negative.code:                       for NewNodeIndex:=NodeListLeft.Count-2 downto 0 do begin
                         TempNode:=NewNode(ntCAT,TempNode,NodeListLeft[NewNodeIndex],0);
                        end;
                        Alternative:=NewAlt(Alternative,TempNode);
                       end else begin
                        TempNode:=NewNode(ntZEROWIDTH,nil,nil,0);
                        Alternative:=NewAlt(Alternative,TempNode);
                       end;
                      finally
  