fun <E : CharSequence> notNullValues(collection: List<E>) {
    collection.stream()
        // SUCCESS
        // ORIGINAL:    fun stream(): Stream<E> defined in kotlin.collections.List
        // SUBSTITUTED: fun stream(): Stream<E> defined in kotlin.collections.List
    collection.parallelStream()
        // SUCCESS
        // ORIGINAL:    fun parallelStream(): Stream<E> defined in kotlin.collections.List
        // SUBSTITUTED: fun parallelStream(): Stream<E> defined in kotlin.collections.List
}

fun <E : CharSequence> nullableValues(collection: List<E?>) {
    collection.stream()
        // SUCCESS
        // ORIGINAL:    fun stream(): Stream<E> defined in kotlin.collections.List
        // SUBSTITUTED: fun stream(): Stream<E?> defined in kotlin.collections.List
    collection.parallelStream()
        // SUCCESS
        // ORIGINAL:    fun parallelStream(): Stream<E> defined in kotlin.collections.List
        // SUBSTITUTED: fun parallelStream(): Stream<E?> defined in kotlin.collections.List
}

fun <E : CharSequence?> nullableValues2(collection: List<E>) {
    collection.stream()
        // SUCCESS
        // ORIGINAL:    fun stream(): Stream<E> defined in kotlin.collections.List
        // SUBSTITUTED: fun stream(): Stream<E> defined in kotlin.collections.List
    collection.parallelStream()
        // SUCCESS
        // ORIGINAL:    fun parallelStream(): Stream<E> defined in kotlin.collections.List
        // SUBSTITUTED: fun parallelStream(): Stream<E> defined in kotlin.collections.List
}