Created
September 11, 2018 05:52
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Remove duplicate array
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| public extension Array where Element: Hashable { | |
| func sync(with array: Array) -> Array { | |
| print("before:\(self)") | |
| var seen = Set<Element>() | |
| let result = filter{ seen.insert($0).inserted } | |
| print("after: \(result)") | |
| return result | |
| } | |
| } |
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