Denis.Zharkov
20 lines
513 B
Kotlin
Vendored
20 lines
513 B
Kotlin
Vendored
// !LANGUAGE: +ContextReceivers
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// TARGET_BACKEND: JVM_IR
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data class Pair<A, B>(val first: A, val second: B)
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context(Comparator<T>)
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infix operator fun <T> T.compareTo(other: T) = compare(this, other)
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context(Comparator<T>)
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val <T> Pair<T, T>.min get() = if (first < second) first else second
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fun box(): String {
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val comparator = Comparator<String> { a, b ->
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if (a == null || b == null) 0 else a.length.compareTo(b.length)
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}
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return with(comparator) {
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Pair("OK", "fail").min
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}
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}
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