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Answers and rating deltas for
What is the purpose of `Array#reject!` returning `nil` when there are no changes?
| Author | Votes | Δ |
|---|---|---|
| Kasumi | 3 | +4.21 |
| David Grayson | 0 | -0.53 |
Last visited: Sep 14, 2014, 5:07:29 AM