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Answers and rating deltas for
Why does the regex (aba?)+ not match with abab?
| Author | Votes | Δ |
|---|---|---|
| YSelf | 2 | +3.49 |
| Serhat Cevikel | 0 | -1.83 |
| Allan | 0 | -0.21 |
Last visited: Mar 4, 2018, 10:03:27 PM