Kotlin trié descendant
inline fun <T, R : Comparable<R>> Array<out T>.sortedByDescending(
crossinline selector: (T) -> R?
): List<T>
inline fun <T, R : Comparable<R>> Iterable<T>.sortedByDescending(
crossinline selector: (T) -> R?
): List<T>
Jittery Jellyfish