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Answers and rating deltas for
Why is `global var` needed in a class variable for class method to access it?
| Author | Votes | Δ |
|---|---|---|
| unholysampler | 4 | +1.42 |
| Ignacio Vazquez-Abrams | 2 | -0.08 |
| Xavier Combelle | 1 | +0.83 |
| ChrisJ | 0 | -1.09 |
| Andrey Sboev | 0 | -2.79 |
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