Subversion Repositories openrisc

    package prefix2 is

       type Coordonnee is range -100 .. 100;

       type Instance is abstract tagged private;

       subtype Class is Instance'Class;

       procedure Positionne (Objet : in out Instance; X, Y :  Coordonnee);

       function RetourneX (Objet : in Instance) return Coordonnee;

       function RetourneY (Objet : in Instance) return Coordonnee;

       procedure Allume (Objet : in Instance) is abstract;

       procedure Eteins (Objet : in Instance) is abstract;

       procedure Affiche (Objet : in Class; EstVisible : Boolean);

       procedure Deplace (Objet : in out Class; DX, DY : Coordonnee);

    private

       type Instance is abstract tagged record

          X, Y : Coordonnee := 0;

       end record;

    end;