package public fun smartcastOnReceiver(/*0*/ x: kotlin.Int?): kotlin.Unit public fun kotlin.Any?.isNull(): kotlin.Boolean Returns(FALSE) -> != null public final class UnstableReceiver { public constructor UnstableReceiver() public final var x: kotlin.Int? public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int public final fun smartcastOnUnstableReceiver(): kotlin.Unit public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String }