code: public static TerminalOp<Double, Void> makeDouble(DoubleConsumer action,
                                                        boolean ordered) {
          Objects.requireNonNull(action);
          return new ForEachOp.OfDouble(action, ordered);
      }
docs: Constructs a {@code TerminalOp} that perform an action for every element
  of a {@code DoubleStream}.
  
  @param action the {@code DoubleConsumer} that receives all elements of
  a stream
  @param ordered whether an ordered traversal is requested
  @return the {@code TerminalOp} instance