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Answers and rating deltas for
In Perl, how many groups are in the matched regex?
| Author | Votes | Δ |
|---|---|---|
| cjm | 5 | +1.05 |
| brian d foy | 1 | +0.80 |
| Michael Carman | 0 | -0.54 |
| Borodin | 0 | +0.13 |
| Brian Roach | -1 | -1.32 |
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