protected function identifyUl($line)
	{
		$l = $line[0];
		return ($l === '-' || $l === '+' || $l === '*') && (isset($line[1]) && (($l1 = $line[1]) === ' ' || $l1 === "\t")) ||
		       ($l === ' ' && preg_match('/^ {0,3}[\-\+\*][ \t]/', $line));
	}