/** * Returns the nth value ofthe $list * @param SassList - the list to get from * @param SassNumber - the value to get * @return anything */ public static function nth($list, $n) { SassLiteral::assertType($n, 'SassNumber'); if ($list instanceof SassString) { $list = new SassList($list->toString()); } return $list->nth($n->value); }