| @@ -20,7 +20,7 @@ | ||
| 20 | 20 | |
| 21 | 21 | private function normalize(array $some_obstacles): array | 
| 22 | 22 |      { | 
| 23 | -        \array_walk($some_obstacles, function (&$current_coordinate) { | |
| 23 | +        \array_walk($some_obstacles, function(&$current_coordinate) { | |
| 24 | 24 | $current_coordinate = $this->normalizeCoordinate($current_coordinate); | 
| 25 | 25 | }); | 
| 26 | 26 | return $some_obstacles; |