code: @SafeVarargs
      public final <U> FutureStream<U> of(final U... array) {
          return fromStream(ReactiveSeq.of(array));
      }
docs: Construct a LazyFurureStream from the values in the supplied array
  <pre>
  {@code
  
  new LazyReact(10,10).of(1,2,3,4)
  .map(this::process);
  
  }
  </pre>
  @param array Array to construct FutureStream from
  @return  FutureStream