}

    @Override
    protected Collection<List<E>> delegate() {
      return delegate;
    }

    @Override
    public boolean contains(@Nullable Object object) {
      if (!(object instanceof List)) {
        return false;
      }
      List<?> list = (List<?>) object;
      if (list.size() != axes.size()) {
        return false;
      }
      int i = 0;

    }

    /**
     * Gets the list of page numbers for pagination navigation.
     * @return The list of page numbers.
     */
    public List<Integer> getPageNumberList() {
        return pageNumberList;
    }

    /**
     * Sets the list of page numbers for pagination navigation.
     * @param pageNumberList The list of page numbers.
     */

 * value and the old value.
 *
 * <p>Keys and values may be null. All optional multimap methods are supported, and all returned
 * views are modifiable.
 *
 * <p>The lists returned by {@link #get}, {@link #removeAll}, and {@link #replaceValues} all
 * implement {@link java.util.RandomAccess}.
 *
 * <p>This class is not threadsafe when any concurrent operations update the multimap. Concurrent

 * </ul>
 *
 * <h2>Classes of static utility methods</h2>
 *
 * <ul>
 *   <li>{@link Collections2}
 *   <li>{@link Comparators}
 *   <li>{@link Iterables}
 *   <li>{@link Iterators}
 *   <li>{@link Lists}
 *   <li>{@link Maps}
 *   <li>{@link MoreCollectors}
 *   <li>{@link Multimaps}
 *   <li>{@link Multisets}
 *   <li>{@link ObjectArrays}
 *   <li>{@link Queues}
 *   <li>{@link Sets}
 *   <li>{@link Streams}

      public void perform(List<Integer> list) {
        list.remove(0);
      }
    };
  }

  static ListFrobber nop() {
    return new ListFrobber() {
      @Override
      public void perform(List<Integer> list) {}
    };
  }

  /** A list that mutates itself after every call to each of its {@link List} methods. */
  interface ConcurrentlyMutatedList<E> extends List<E> {
    /**

    assertEquals(asList(1, 4, 7, 8, 9, 10), newArrayList(result));
    assertThat(result.toString()).isEqualTo("[1, 4, 7, 8, 9, 10]");
  }

  public void testConcatNullPointerException() {
    List<Integer> list1 = newArrayList(1);
    List<Integer> list2 = newArrayList(4);

    assertThrows(NullPointerException.class, () -> Iterables.concat(list1, null, list2));
  }

    }

    /**
     * Gets the list of page numbers for pagination navigation.
     * @return The list of page numbers.
     */
    public List<Integer> getPageNumberList() {
        return pageNumberList;
    }

    /**
     * Sets the list of page numbers for pagination navigation.
     * @param pageNumberList The list of page numbers.
     */

    /**
     * Checks if a subprojects list is redundant (matches direct child directories with pom.xml).
     */
    private boolean isSubprojectsListRedundant(Element subprojectsElement, Path pomPath) {
        List<Element> subprojectElements =
                subprojectsElement.children(SUBPROJECT).toList();
        if (subprojectElements.isEmpty()) {
            return true; // Empty list is redundant
        }

 * value and the old value.
 *
 * <p>Keys and values may be null. All optional multimap methods are supported, and all returned
 * views are modifiable.
 *
 * <p>The lists returned by {@link #get}, {@link #removeAll}, and {@link #replaceValues} all
 * implement {@link java.util.RandomAccess}.
 *
 * <p>This class is not threadsafe when any concurrent operations update the multimap. Concurrent

    }

    /**
     * Gets the list of page numbers to display in pagination navigation.
     *
     * @return the list of page numbers for navigation
     */
    public List<Integer> getPageNumberList() {
        return pageNumberList;
    }

    /**
     * Sets the list of page numbers to display in pagination navigation.
     *
     * @param pageNumberList the list of page numbers to set
     */