15 lines
263 B
Kotlin
Vendored
15 lines
263 B
Kotlin
Vendored
fun f(
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f1: () -> String = { f2() },
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f2: () -> String = { "FAIL" }
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): String = f1()
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fun box(): String {
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var result = "fail"
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try {
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f()
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} catch (e : Exception) {
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result = "OK"
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}
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return f(f2 = { "O" }) + f(f1 = { "K" })
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}
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