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14 lines
342 B
Swift
14 lines
342 B
Swift
// RUN: not %target-swift-frontend -typecheck %s
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public extension Array {
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func chunked(into size: Int) -> [[Element]] {
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return stride(from: 0, to: count, by: size).map { elt in
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self[elt
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public extension Array where Element == Item {
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mutating func toggle(item: Item) -> Bool {
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_ = contains(item)
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}
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}
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