Multi.invoke(Consumer)
MultiOverflowStrategy.drop()
multi.invoke(consumer).drop()
Multi.toHotStream()
AssertSubscriber.awaitCompletion()
AssertSubscriber.awaitFailure()
UniAssertSubscriber.awaitFailure()
UniAssertSubscriber.awaitItem()
Multi.collect()
Multi.group()
Multi.onSubscription()
Multi.select()
Multi.skip()
UniMemoize.indefinitely()
Uni.onSubscription()