public open class NonTrivialFunctionType : R|kotlin/Any| {
    public open fun foo(filenameFilter: R|java/io/FilenameFilter!|): R|kotlin/Unit|

    public open fun foo(comparator: R|java/util/Comparator<kotlin/String!>!|): R|kotlin/Unit|

    public open fun wildcardUnbound(comparator: R|java/util/Comparator<*>!|): R|kotlin/Unit|

    public open fun wildcardBound(comparator: R|java/util/Comparator<in kotlin/CharSequence!>!|): R|kotlin/Unit|

    public constructor(): R|test/NonTrivialFunctionType|

}
