public open class NonTrivialFunctionType : R|kotlin/Any| {
    public open fun foo(filenameFilter: R|ft<java/io/FilenameFilter, java/io/FilenameFilter?>|): R|kotlin/Unit|

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

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

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

    public constructor(): R|test/NonTrivialFunctionType|

}
