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Answers and rating deltas for
How can I map array of objects to required format of array of hashes like [{'a': '1'
| Author | Votes | Δ |
|---|---|---|
| rhunal | 1 | +1.95 |
| eux | 1 | +1.77 |
| Cary Swoveland | 0 | -0.46 |
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