Class.declare("Foundation.geometry.Point",{
  slots:{
    x:0,
    y:0
  },
  constructor:function(cfg){
    Class.init(this,cfg);
  }
})

Class.declare("Foundation.geometry.Size",{
  slots:{
    height:0,
    width:0
  },
  constructor:function(cfg){
    Class.init(this,cfg);
  }
})

Class.declare("Foundation.geometry.Rect",{
  mixins:[ Foundation.geometry.Point, Foundation.geometry.Size ]
})