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<?php
declare(strict_types=1);
namespace loophp\combinator\Combinator;
use loophp\combinator\Combinator;
/**
* Class T.
*/
final class T extends Combinator
{
* @var callable
private $f;
* @var mixed
private $x;
* T constructor.
*
* @param callable $f
* @param mixed $x
public function __construct($x, callable $f)
$this->f = $f;
$this->x = $x;
}
* @return mixed
public function __invoke()
return ($this->f)($this->x);
* @return callable
public static function toClosure(): callable
return static function ($x, callable $f) {
return (new self($x, $f))();
};
loophp /
combinator
