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Answers and rating deltas for
How can I detect if a lexical variable exists (is declared) in a package, even if uninitialized?
| Author | Votes | Δ |
|---|---|---|
| mob | 3 | +0.86 |
| Dave Mitchell | 2 | -0.36 |
| brian d foy | 2 | -0.46 |
| roger | 2 | -0.18 |
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