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16 lines
399 B
Kotlin
16 lines
399 B
Kotlin
import java.io.Serializable
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public data class Pair<out A, out B> (
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public val first: A,
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public val second: B
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) : Serializable
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fun box(): String {
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val p = Pair(42, "OK")
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val q = Pair(42, "OK")
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if (p != q) return "Fail equals"
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if (p.hashCode() != q.hashCode()) return "Fail hashCode"
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if (p.toString() != q.toString()) return "Fail toString"
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return p.second
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}
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