Interface for qBeta module object

Origin: OOPM

CityLink: obj
   %visible Containers.set,StringLib
   Country:
      City:
         nOfInhabitants: var integer
         print:
         routeToHere:
            out R: obj Route
         connectingRoads: obj Set
         addRoad:
      Road:to:dist:
         maxSpeed: var integer
         print:
      Route:
         seg: obj Containers.set.Set
         print:
   Denmark: obj Country
      KBH: obj City
      Aarhus: obj City
      Randers: obj City
      Aalborg: obj City
      Aar_Rand: obj Road:to:dist
      Rand_Aal: obj Road:to:dist
      addRoads:
      mkAarhusAalborg:
         R: ref Route