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Answers and rating deltas for
How can I check if a variable exists in Scheme?
| Author | Votes | Δ |
|---|---|---|
| Sam Tobin-Hochstadt | 3 | +1.99 |
| Jay | 3 | +2.00 |
| dkinzer | 2 | 0.00 |
| Greg | 1 | -3.99 |
Last visited: Sep 14, 2014, 5:07:29 AM