}

  /**
   * Returns a view containing the result of applying {@code function} to each element of {@code
   * fromIterable}.
   *
   * <p>The returned iterable's iterator supports {@code remove()} if {@code fromIterable}'s
   * iterator does. After a successful {@code remove()} call, {@code fromIterable} no longer
   * contains the corresponding element.
   *

  }

  /**
   * Returns a view containing the result of applying {@code function} to each element of {@code
   * fromIterable}.
   *
   * <p>The returned iterable's iterator supports {@code remove()} if {@code fromIterable}'s
   * iterator does. After a successful {@code remove()} call, {@code fromIterable} no longer
   * contains the corresponding element.
   *

   */
  public Iterable<B> convertAll(Iterable<? extends A> fromIterable) {
    checkNotNull(fromIterable, "fromIterable");
    return () ->
        new Iterator<B>() {
          private final Iterator<? extends A> fromIterator = fromIterable.iterator();

          @Override
          public boolean hasNext() {
            return fromIterator.hasNext();