loophp\fpt\Fold

Complexity

Total Complexity

1

Size/Duplication

Total Lines	8
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	of()	0	3	1

<?php

/**
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace loophp\fpt;

use Closure;

// phpcs:disable Generic.Files.LineLength.TooLong

/**
 * @psalm-immutable
 */
final class Fold
{
    /**
     * @pure
     */
    public static function of(): Closure
    {
        return static fn (callable $reducer): Closure => static fn (callable $acc): Closure => static fn (callable ...$xs): Closure => array_reduce($xs, Uncurry::of()($reducer), $acc);
    }
}