code: @Override
  	@SuppressWarnings("unchecked")
  	public final void subscribe(Subscriber<? super T> s) {
  		FluxHide.SuppressFuseableSubscriber<T> subscriber =
  				new FluxHide.SuppressFuseableSubscriber<>(Operators.toCoreSubscriber(s));
  
  		Operators.onLastAssembly(sequential()).subscribe(Operators.toCoreSubscriber(subscriber));
  	}
docs: Merge the rails into a {@link #sequential()} Flux and
  {@link Flux#subscribe(Subscriber) subscribe} to said Flux.
  
  @param s the subscriber to use on {@link #sequential()} Flux