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Answers and rating deltas for
How to swap `NSMutableDictionary` key and values in place?
| Author | Votes | Δ |
|---|---|---|
| Gabriele Petronella | 7 | +0.90 |
| Tricertops | 3 | +0.17 |
| Pedro Mancheno | -1 | -1.05 |
| Mehul Mittal | -1 | -0.78 |
| Hot Licks | -2 | -0.84 |
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