Dmitry Petrov
20 lines
385 B
Kotlin
Vendored
20 lines
385 B
Kotlin
Vendored
class C(val i: Int) {
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operator fun component1() = i + 1
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operator fun component2() = i + 2
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}
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fun <T> eval(fn: () -> T) = fn()
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fun doTest(l : Array<C>): String {
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var s = ""
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for ((a, b) in l) {
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s += eval {"$a:$b;"}
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}
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return s
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}
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fun box(): String {
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val l = Array<C>(3, {x -> C(x)})
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val s = doTest(l)
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return if (s == "1:2;2:3;3:4;") "OK" else "fail: $s"
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} |