public final inline fun <reified T, reified U> cast(value: R|kotlin/Any?|, z: R|U|): R|T|
    [R|Contract description]
     <
        Returns(WILDCARD) -> value is T
    >


public final inline fun <reified T> requireIsInstance(value: R|kotlin/Any?|): R|kotlin/Unit|
    [R|Contract description]
     <
        Returns(WILDCARD) -> value is T
    >