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Answers and rating deltas for
Is it possible to check existance of variables?
| Author | Votes | Δ |
|---|---|---|
| Bill Lynch | 8 | +0.64 |
| aronadaal | 0 | -1.15 |
| Paul Ogilvie | 0 | -0.34 |
| William Kappler | 0 | -1.24 |
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