@@ -288,7 +288,7 @@ |
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| 288 | 288 | * Safely change to a state |
| 289 | 289 | * todo check if state direction matches |
| 290 | 290 | * |
| 291 | - * @param $state |
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| 291 | + * @param string $state |
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| 292 | 292 | * |
| 293 | 293 | * @return boolean |
| 294 | 294 | */ |