Interface for qBeta module object

Origin: workspace

SmallVirtEx: obj
   Point:
      in X: var integer
      in Y: var integer
      move:
         in dx: var integer
      print:<
   ColorPoint: Point
      in c: var integer
      print::<
   MyClass:
      elm:< Point
      S: ref elm
      set:
         in R: ref elm
      print:
   YourClass: MyClass
      elm::< ColorPoint
   P: ref Point
   C: ref MyClass