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by masklinn
2468 days ago
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> I'm slightly surprised you found three different set implementations - `map[T]struct{}` is the idiomatic one i see everywhere. Set storage is not really the concern here, it's the set-theoretic operations which make sets useful (generally speaking, there are cases where all you need is the set being a set e.g. deduplication). So I wouldn't be surprised that GP found several different implementations of union, intersection, difference, symmetric difference, subset, superset, … |
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