public final fun deeplyNested(x: R|kotlin/Any?|, y: R|kotlin/Any?|, b: R|kotlin/Boolean|, s: R|kotlin/String?|): R|kotlin/Unit| [R|Contract description] < Returns(TRUE) -> x is kotlin/Int && x is kotlin/String || x is kotlin/Int && y is test/A || b || (!b) && s != null && y is test/A || x is kotlin/String > public final class A : R|kotlin/Any| { public constructor(): R|test/A| }