/**
* @param ApplyInterface $other
*
* @return ApplyInterface
*/
public function ap(ApplyInterface $other)
{
$this->assertSameType($other);
$result = [];
Std::poll(function ($ii) use(&$result, &$other) {
Std::poll(function ($jj) use(&$result, &$other, $ii) {
$result[] = Std::call($this->value[$ii], $other->value[$jj]);
}, count($other->value));
}, count($this->value));
return $result;
}
