// This check, unlike all the others, is a volatile read
        || isCancelled()) {
      return;
    }
    inputFuture = null;

    // For an explanation of the cases here, see the comments on AbstractTransformFuture.run.
    V sourceResult = null;
    Throwable throwable = null;
    try {
      if (localInputFuture instanceof InternalFutureFailureAccess) {

   *
   * @since 20.0
   */
  @SuppressWarnings("ShortCircuitBoolean")
  public static long saturatedMultiply(long a, long b) {
    // see checkedMultiply for explanation
    int leadingZeros =
        Long.numberOfLeadingZeros(a)
            + Long.numberOfLeadingZeros(~a)
            + Long.numberOfLeadingZeros(b)
            + Long.numberOfLeadingZeros(~b);

the Cat.

  `I don't much care where--' said Alice.

  `Then it doesn't matter which way you go,' said the Cat.

  `--so long as I get SOMEWHERE,' Alice added as an explanation.

  `Oh, you're sure to do that,' said the Cat, `if you only walk
long enough.'

  Alice felt that this could not be denied, so she tried another
question.  `What sort of people live about here?'

   * preferred assignment.)
   *
   * @since 8.0
   */
  public static final byte DC3 = 19; // aka XOFF

  /**
   * Transmission off. See {@link #XON} for explanation.
   *
   * @since 8.0
   */
  public static final byte XOFF = 19; // aka DC3

  /**
   * Device Control 4. Characters for the control of ancillary devices associated with data

   *     intersection
   * @since 27.0
   */
  public Range<C> gap(Range<C> otherRange) {
    /*
     * For an explanation of the basic principle behind this check, see
     * https://stackoverflow.com/a/35754308/28465
     *
     * In that explanation's notation, our `overlap` check would be `x1 < y2 && y1 < x2`. We've

 * <i>not</i> include cache contents, but only configuration.
 *
 * <p>See the Guava User Guide article on <a
 * href="https://github.com/google/guava/wiki/CachesExplained">caching</a> for a higher-level
 * explanation.
 *
 * @param <K> the most general key type this builder will be able to create caches for. This is
 *     normally {@code Object} unless it is constrained by using a method like {@code

 * <i>not</i> include cache contents, but only configuration.
 *
 * <p>See the Guava User Guide article on <a
 * href="https://github.com/google/guava/wiki/CachesExplained">caching</a> for a higher-level
 * explanation.
 *
 * @param <K> the most general key type this builder will be able to create caches for. This is
 *     normally {@code Object} unless it is constrained by using a method like {@code

the Cat.

  `I don't much care where--' said Alice.

  `Then it doesn't matter which way you go,' said the Cat.

  `--so long as I get SOMEWHERE,' Alice added as an explanation.

  `Oh, you're sure to do that,' said the Cat, `if you only walk
long enough.'

  Alice felt that this could not be denied, so she tried another
question.  `What sort of people live about here?'