/**
* Translates string to XPath literal.
*
* @param string $label label to escape
* @return string escaped string.
*/
public static function escape($label)
{
if (empty(self::$escaper)) {
self::$escaper = new \Behat\Mink\Selector\Xpath\Escaper();
}
return self::$escaper->escapeLiteral($label);
}
