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<?php
declare(strict_types=1);
namespace drupol\phpermutations\Generators;
use drupol\phpermutations\GeneratorInterface;
use drupol\phpermutations\Iterators\Product as ProductIterator;
use Generator;
use function count;
class Product extends ProductIterator implements GeneratorInterface
{
/**
* {@inheritdoc}
*/
public function generator(): Generator
return $this->get($this->getDataset());
}
* Get the generator.
*
* @param array<int, mixed> $data
* The dataset
* @return Generator<array>
protected function get(array $data): Generator
if (!empty($data)) {
if ($u = array_pop($data)) {
foreach ($this->get($data) as $p) {
foreach ($u as $v) {
yield $p + [count($p) => $v];
} else {
yield [];
drupol /
phpermutations
