text: /**
   * clip simple
   */
  
  // simple clipping object (no animations, not added to the stage previously)
  // expected behaviour: a small blue rect at the left, top corner
  
  var clippingObject = new Rect(0, 0, 50, 50);
  
  // target object
  new Rect(50, 50, 300, 300).attr({fillColor: 'blue'}).addTo(stage)
    .attr('clip', clippingObject);
  
  // debug border
  new Rect(50, 50, 300, 300).attr({strokeColor:'gray', strokeWidth:1}).addTo(stage);
  