public function dump($depth = 3, \SplObjectStorage $dumped = null)
	{
		// Check if we should initialise the recursion tracker.
		if ($dumped === null)
		{
			$dumped = new \SplObjectStorage;
		}

		// Add this object to the dumped stack.
		$dumped->attach($this);

		$objects = array();

		// Make sure that we have not reached our maximum depth.
		if ($depth > 0)
		{
			// Handle JSON serialization recursively.
			foreach ($this->objects as $key => $object)
			{
				$objects[$key] = $object->dump($depth, $dumped);
			}
		}

		return $objects;
	}