回答編集履歴
1
すぺるみす
test
CHANGED
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@@ -6,11 +6,11 @@
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6
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```swift
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8
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9
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-
struct St
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9
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+
struct Stamp {
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11
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enum St
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+
enum StampType {
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case a
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@@ -24,11 +24,11 @@
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let date: Int
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let type: St
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let type: StampType
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init?(date: Int, type: St
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init?(date: Int, type: StampType) {
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@@ -52,7 +52,7 @@
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-
extension St
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+
extension Stamp: CustomStringConvertible {
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@@ -74,11 +74,11 @@
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-
struct RandomSt
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+
struct RandomStampType: Sequence, IteratorProtocol {
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-
func next() -> St
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func next() -> Stamp.StampType? {
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@@ -100,9 +100,9 @@
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103
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-
zip(Array(0..<7), RandomSt
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103
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+
zip(Array(0..<7), RandomStampType())
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-
.flatMap { St
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+
.flatMap { Stamp(date: $0.0, type: $0.1) }
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.forEach { print($0) }
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