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Answers and rating deltas for

Why the concept of "Covariance" and "Contravariance" are applicable while imp...

Author Votes Δ
Eric Lippert 8 +0.41
Aaronaught 3 -0.07
Jeremy Bell 2 +1.84
Jim L 1 +0.60
Peter Ruderman 0 -2.47
zod 0 -2.41
Last visited: Sep 14, 2014, 5:07:29 AM