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Answers and rating deltas for
What does the 'extern' keyword does that makes the following code legal?
| Author | Votes | Δ |
|---|---|---|
| Sourav Ghosh | 2 | +0.12 |
| Lightness Races in Orbit | 2 | +0.30 |
| Todd Knarr | 1 | -0.32 |
| ok12 | 0 | -3.01 |
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