CLASS TArraySegment EXTENDS TArray
    {
        private $__reference = NULL;

        public function __construct(TArray &$array, $start = NULL, $length = NULL)
        {
            $this->__reference =& $array;

            $f = ($start === NULL)
                ? 0
                : $start;

            $l = ($length === NULL)
                ? $array->peek()
                : $array->peek($start + $length - 1);


            $rawdata = $array->toArray();

            $tmp = [];

            foreach($rawdata as $key => $value)
                if($key >= $f && $key <= $l)
                {
                    $$key = $this->__reference->offsetGet($key);
                    $tmp[$key] =& $this->__reference->offsetGet($key);
                }

            var_dump($tmp);
            parent::__construct($tmp);