| @@ -53,7 +53,7 @@ | ||
| 53 | 53 | public function count(): int | 
| 54 | 54 |      { | 
| 55 | 55 |          if (null === $this->count) { | 
| 56 | -            $this->count = array_sum(array_map(function ($set) { | |
| 56 | +            $this->count = array_sum(array_map(function($set) { | |
| 57 | 57 | return count(cartesian_product($set)); | 
| 58 | 58 | }, iterator_to_array($this->generateSets()))); | 
| 59 | 59 | } | 
| @@ -64,7 +64,7 @@ | ||
| 64 | 64 |          while (true) { | 
| 65 | 65 | $exitEarly = false; | 
| 66 | 66 |              for ($i = $length; $i--;) { | 
| 67 | - $cycles[$i]-= 1; | |
| 67 | + $cycles[$i] -= 1; | |
| 68 | 68 |                  if ($cycles[$i] == 0) { | 
| 69 | 69 |                      if ($i < count($indices)) { | 
| 70 | 70 | $removed = array_splice($indices, $i, 1); |