@@ -160,7 +160,7 @@ |
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| 160 | 160 | |
| 161 | 161 | /** |
| 162 | 162 | * Persist current position before writing left node |
| 163 | - * @param $position |
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| 163 | + * @param integer $position |
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| 164 | 164 | */ |
| 165 | 165 | private function persistLeftLink($position) |
| 166 | 166 | { |