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Answers and rating deltas for
Perl: Find a sum of an array recursively with tail call optimization
| Author | Votes | Δ |
|---|---|---|
| ikegami | 4 | +0.89 |
| Shawn | 3 | +0.69 |
| Mulan | 2 | -0.63 |
| Miroslav Popov | 0 | -3.21 |
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