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Answers and rating deltas for
What are the situations when you can/cannot have a Functor instances for a datatype?
| Author | Votes | Δ |
|---|---|---|
| Daniel Wagner | 6 | +0.29 |
| Bartosz Milewski | 4 | +1.56 |
| Shersh | 0 | -3.25 |
Last visited: Jul 25, 2017, 1:20:57 AM