protected function parseTypeModifiers(array $tokens)
	{
		$modifiers = 0;
	
		foreach($tokens as $tok)
		{
			if(is_array($tok))
			{
				switch($tok[0])
				{
					case T_ABSTRACT:
						$modifiers |= MetaInfo::IS_ABSTRACT;
						break;
					case T_FINAL:
						$modifiers |= MetaInfo::IS_FINAL;
						break;
				}
			}
		}
	
		return $modifiers;
	}