%const %integer -
   Def Inst = 1,            { Instruction }
   Def Byte = 2,            { = byte      }
   Def Char = 4,            { = "chars"   }
   Def Word = 8,            { EQUD word   }
   Def Labelled = 16,       {DATA ...     }
   Def Branch Dest = 32,    {LAB  ...     }
   Def Call Dest = 64,      {PROC ...     }
   Def Access = 128         { B somewhere }
%endoffile
