Language Flash ActionScript

package
{
    import com.example.shapes.Rectangle;
    import flash.geom.Rectangle;
    public class PackagesTest
    {
        public function PackagesTest()
        {
            var a:com.example.shapes.Rectangle =
                new com.example.shapes.Rectangle();
            var b:flash.geom.Rectangle =
                new flash.geom.Rectangle();
        }
    }
}
 
package com.example.shapes
{
    public class Rectangle
    {
        // define Rectangle here.
    }
}