[well-formed commit message][] for the change.

[Java style guide]: https://google.github.io/styleguide/javaguide.html
[well-formed commit message]: https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html

#### Merging pull requests ####

Due to Guava's nature as a subset of Google's internal codebase which is
automatically synced to the public GitHub repository, we are unable to merge

    1L * 2 * 3 * 4 * 5 * 6 * 7 * 8 * 9 * 10 * 11 * 12 * 13 * 14 * 15 * 16 * 17 * 18,
    1L * 2 * 3 * 4 * 5 * 6 * 7 * 8 * 9 * 10 * 11 * 12 * 13 * 14 * 15 * 16 * 17 * 18 * 19,
    1L * 2 * 3 * 4 * 5 * 6 * 7 * 8 * 9 * 10 * 11 * 12 * 13 * 14 * 15 * 16 * 17 * 18 * 19 * 20
  };

  /**
   * Returns {@code n} choose {@code k}, also known as the binomial coefficient of {@code n} and

                newArrayList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20))
            .size());
    assertEquals(
        Integer.MAX_VALUE,
        Collections2.orderedPermutations(
                newArrayList(
                    1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21))
            .size());
  }

  public void testPermutationSetContains() {

                newArrayList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20))
            .size());
    assertEquals(
        Integer.MAX_VALUE,
        Collections2.orderedPermutations(
                newArrayList(
                    1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21))
            .size());
  }

  public void testPermutationSetContains() {

      counter1.recordLoadSuccess(i);
      totalLoadTime += i;
    }
    for (int i = 0; i < 17; i++) {
      counter1.recordLoadException(i);
      totalLoadTime += i;
    }
    for (int i = 0; i < 19; i++) {
      counter1.recordMisses(1);
    }
    for (int i = 0; i < 23; i++) {
      counter1.recordEviction();
    }

    SimpleStatsCounter counter2 = new SimpleStatsCounter();

          .add(Range.open(19, 20))
          .build();

  public void testUnion() {
    RangeSet<Integer> expected =
        ImmutableRangeSet.<Integer>builder()
            .add(Range.openClosed(0, 4))
            .add(Range.closedOpen(5, 10))
            .add(Range.closedOpen(12, 15))
            .add(Range.openClosed(15, 17))
            .add(Range.open(19, 20))
            .build();

      counter1.recordLoadSuccess(i);
      totalLoadTime += i;
    }
    for (int i = 0; i < 17; i++) {
      counter1.recordLoadException(i);
      totalLoadTime += i;
    }
    for (int i = 0; i < 19; i++) {
      counter1.recordMisses(1);
    }
    for (int i = 0; i < 23; i++) {
      counter1.recordEviction();
    }

    SimpleStatsCounter counter2 = new SimpleStatsCounter();

          .add(Range.open(19, 20))
          .build();

  public void testUnion() {
    RangeSet<Integer> expected =
        ImmutableRangeSet.<Integer>builder()
            .add(Range.openClosed(0, 4))
            .add(Range.closedOpen(5, 10))
            .add(Range.closedOpen(12, 15))
            .add(Range.openClosed(15, 17))
            .add(Range.open(19, 20))
            .build();

    public SampleElements<Entry<String, Integer>> samples() {
      return new SampleElements<>(
          mapEntry("one", 114),
          mapEntry("two", 37),
          mapEntry("three", 42),
          mapEntry("four", 19),
          mapEntry("five", 82));
    }

    @SuppressWarnings("unchecked")
    @Override
    public Entry<String, Integer>[] createArray(int length) {

    rangeMap.put(Range.closedOpen(1, 3), 1);
    rangeMap.put(Range.closedOpen(3, 5), 1);
    rangeMap.put(Range.closedOpen(7, 10), 2);
    rangeMap.put(Range.closedOpen(12, 15), 2);
    rangeMap.put(Range.closedOpen(18, 19), 3);

    rangeMap.putCoalescing(Range.closedOpen(-5, -4), 0); // disconnected
    rangeMap.putCoalescing(Range.closedOpen(-6, -5), 0); // lower than minimum