@SuppressWarnings({ "unchecked", "rawtypes" })
    @BackpressureSupport(BackpressureKind.FULL)
    @CheckReturnValue
    @SchedulerSupport(SchedulerSupport.NONE)
    public static <T> Flowable<T> mergeDelayError(Iterable<? extends MaybeSource<? extends T>> sources) {
        return Flowable.fromIterable(sources).flatMap((Function)MaybeToPublisher.instance(), true);
    }