Language Flash ActionScript

package
{
    import com.example.shapes.*;
    public class PackagesTest
    {
        public function PackagesTest()
        {
            var r:Rectangle = new Rectangle();
            10 + DEFAULT_SIZE;
            testShapes();
        }
    }
}
package com.example.shapes
{
    public const DEFAULT_SIZE:int = 256;
}
package com.example.shapes
{
    public class Rectangle
    {
        // define Rectangle here.
    }
}