gistfile1.as

package shadowed 
{
    import flash.system.ApplicationDomain;

    public class TraceryFoo 
    {
        private static var _trace :Function;
        
        // Static initialiser block.
        {
            _trace = ApplicationDomain.currentDomain.getDefinition("trace") as Function;
        }

        private static function trace(foo :String) :void 
        {
            _trace(foo);
        }
    }
}