Ilmir Usmanov
15 lines
285 B
Kotlin
Vendored
15 lines
285 B
Kotlin
Vendored
// WITH_RUNTIME
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// KJS_FULL_RUNTIME
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fun <T : Result<*>> isSuccess(a: A<T>): String =
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a.go {
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it.isSuccess
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}
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class A<T> {
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fun go(f: (T) -> Boolean): String =
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if (f(Result.success(1) as T)) "OK" else "Fail"
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}
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fun box(): String = isSuccess(A<Result<Int>>())
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