-- File:	Viewer.cdl
-- Created:	Thu Apr  6 16:19:05 1995
-- Author:	Jean-Louis Frenkel
--		<rmi@pernox>
---Copyright:	 Matra Datavision 1995

package Viewer

uses  MMgt,TCollection,Aspect,Quantity
  
is

    deferred class Viewer;
    deferred class View;
    
    exception BadValue inherits OutOfRange;

end Viewer;