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Answers and rating deltas for
Why prefer monoids over semigroups in Haskell? Why do we need mempty?
| Author | Votes | Δ |
|---|---|---|
| leftaroundabout | 11 | +1.79 |
| Benjamin Hodgson | 4 | +0.09 |
| Nikita Volkov | 3 | -1.38 |
Last visited: Feb 17, 2017, 3:18:13 AM