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Answers and rating deltas for
Ruby `downcase!` returns `nil`
| Author | Votes | Δ |
|---|---|---|
| notme1560 | 7 | +4.27 |
| polyethylene | 5 | +1.38 |
| coreyward | 1 | -0.60 |
Last visited: Jun 24, 2017, 4:03:14 PM