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In Java, how should I declare the return type if a recursive method can return mixed values?
| Author | Votes | Δ |
|---|---|---|
| DNax | 1 | +2.79 |
| Mel Nicholson | 1 | +2.45 |
| krilovich | 0 | -2.56 |
| ndueck | 0 | -2.68 |
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