12 lines
226 B
Swift
12 lines
226 B
Swift
func uniq<T: Equatable>(lst: [T]) -> [T] {
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var seen = [T]()
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return lst.filter { x in
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let unseen = find(seen, x) == nil
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if (unseen) {
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seen.append(x)
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}
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return unseen
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}
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}
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println(uniq([3,2,1,2,3,4]))
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