16 lines
341 B
Swift
16 lines
341 B
Swift
//
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// SequenceExtension.swift
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//
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//
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// Created by Thibaut Schmitt on 04/01/2022.
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//
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import Foundation
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public extension Sequence where Iterator.Element: Hashable {
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func unique() -> [Iterator.Element] {
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var seen: [Iterator.Element: Bool] = [:]
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return self.filter { seen.updateValue(true, forKey: $0) == nil }
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}
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}
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