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Answers and rating deltas for
How to validate this string when we don't have the `|` operator in Lua?
| Author | Votes | Δ |
|---|---|---|
| Yu Hao | 5 | +0.80 |
| Yu Hao | 2 | +0.14 |
| Etan Reisner | 1 | +0.98 |
| greatwolf | 1 | -0.22 |
| Sneftel | 0 | -1.97 |
| Ian | 0 | -1.39 |
| alacerda | -3 | -3.37 |
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