16 lines
373 B
Swift
16 lines
373 B
Swift
import Foundation
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extension Array {
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func rotated(toStartAt index: Int) -> [Element] {
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guard index != 0 else {
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return self
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}
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return Array(self[index..<count] + self[0..<index])
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}
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func sorted<T>(by converting: (Element) -> T) -> [Element] where T: Comparable {
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sorted { converting($0) < converting($1) }
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}
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}
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