static <T>SimpleReactStream<T> simpleReactStreamFromIterable(final Iterable<T> iterable){
  return simpleReactStream(iterable.iterator());
}

static < T > SimpleReactStream < T > simpleReactStreamFromIterable ( final Iterable < T > iterable ) { return simpleReactStream ( iterable . iterator ( ) ) ; }
wrap an iterable into a futurestream .
