reactor.core.publisher.kotlin.collections.Iterable

toFlux	`fun <T> Iterable<T>.toFlux(): Flux<T>` Extension for transforming an Iterable to a Flux.
whenComplete	`fun Iterable<Publisher<Void>>.whenComplete(): Mono<Void>` Aggregates this Iterable of void Publishers into a new Mono. An alias for a corresponding Mono.when to avoid use of `when`, which is a keyword in Kotlin.
zip	`fun <T, R> Iterable<Mono<T>>.zip(combinator: (List<T>) -> R): Mono<R>` Merges this Iterable of Monos into a new Mono by combining them with combinator.