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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * @author: Doug Wilbourne (dougwilbourne@gmail.com) |
| 5 | */ |
| 6 | declare (strict_types=1); |
| 7 | |
| 8 | namespace pvc\struct\treesearch; |
| 9 | |
| 10 | enum Direction: int |
| 11 | { |
| 12 | case MOVE_DOWN = -1; |
| 13 | case DONT_MOVE = 0; |
| 14 | case MOVE_UP = 1; |
| 15 | } |