say it out loud.

  `Thinking again?' the Duchess asked, with another dig of her
sharp little chin.

  `I've a right to think,' said Alice sharply, for she was
beginning to feel a little worried.

  `Just about as much right,' said the Duchess, `as pigs have to fly;
and the m--'

  But here, to Alice's great surprise, the Duchess's voice died

 * allowed to be reclaimed if nobody is holding on to them. This is useful, for example, if one
 * wants to create a {@code Striped<Lock>} of many locks, but worries that in most cases only a
 * small portion of these would be in use.
 *
 * <p>Prior to this class, one might be tempted to use {@code Map<K, Lock>}, where {@code K}

say it out loud.

  `Thinking again?' the Duchess asked, with another dig of her
sharp little chin.

  `I've a right to think,' said Alice sharply, for she was
beginning to feel a little worried.

  `Just about as much right,' said the Duchess, `as pigs have to fly;
and the m--'

  But here, to Alice's great surprise, the Duchess's voice died