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Answers and rating deltas for
What is the role of passing by reference when you do not modify variables?
| Author | Votes | Δ |
|---|---|---|
| Dale Wilson | 7 | +0.94 |
| mcwyrm | 4 | +1.27 |
| Walter | 0 | -0.55 |
| Yuval Shafir | -1 | -4.22 |
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