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Answers and rating deltas for
How to understand the two sentences about "Covariance" and "Contravariance"?
| Author | Votes | Δ |
|---|---|---|
| Golly | 8 | +3.85 |
| iain | 1 | -0.22 |
| Mohammed Gh | 1 | -2.09 |
Last visited: Sep 14, 2014, 5:07:29 AM