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Answers and rating deltas for
Why can nil be returned from a non-optional function in this case?
| Author | Votes | Δ |
|---|---|---|
| Rob Napier | 5 | +0.20 |
| Sulthan | 5 | +1.10 |
| Duyen-Hoa | 0 | -1.29 |
Last visited: Sep 22, 2016, 8:03:40 PM