anchor.diff:     case Instruction^.IDandOpcode and $ff of
       opJMP,
       opSAVE,
  +    opMANY,
       opZEROWIDTH,
       opLOOKBEHINDNEGATIVE,opLOOKBEHINDPOSITIVE,opLOOKAHEADNEGATIVE,opLOOKAHEADPOSITIVE,
       opBACKREFERENCE,opBACKREFERENCEIGNORECASE:begin
  
positive.code:       ntSTAR=6;
        ntPLUS=7;
        ntEXACT=8;
        ntZEROWIDTH=9;
        ntLOOKBEHINDNEGATIVE=10;
        ntLOOKBEHINDPOSITIVE=11;
        ntLOOKAHEADNEGATIVE=12;
        ntLOOKAHEADPOSITIVE=13;
        ntBACKREFERENCE=14;
        ntBACKREFERENCEIGNORECASE=15;
  
        // Opcodes
        opSINGLECHAR=0;
  
negative.code:       Instruction:=Instruction^.OtherNext;
        continue;
       end;
       opSAVE,opMANY,opZEROWIDTH,opLOOKBEHINDNEGATIVE,opLOOKBEHINDPOSITIVE,opLOOKAHEADNEGATIVE,opLOOKAHEADPOSITIVE,opBACKREFERENCE,opBACKREFERENCEIGNORECASE:begin
        Instruction:=Instruction^.Next;
        continue;
       end;
  