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<?php
declare(strict_types=1);
namespace loophp\combinator\Combinator;
use Closure;
use loophp\combinator\Combinator;
/**
* Class Ki.
*
* @psalm-template XType
* @psalm-template YType
*/
final class Ki extends Combinator
{
* @var mixed
private $x;
private $y;
* Ki constructor.
* @psalm-param XType $x
* @psalm-param YType $y
* @param mixed $x
* @param mixed $y
public function __construct($x, $y)
$this->x = $x;
$this->y = $y;
}
* @psalm-return YType
public function __invoke()
return $this->y;
* @param callable $a
* @return Closure
public static function on($a): Closure
return static function ($b) use ($a) {
return (new self($a, $b))();
};
loophp /
combinator
