# | Line 524 | Line 524 | public interface Deque<E> extends Queue< | |
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524 | * | |
525 | * @return the number of elements in this deque | |
526 | */ | |
527 | < | public int size(); |
527 | > | int size(); |
528 | ||
529 | /** | |
530 | * Returns an iterator over the elements in this deque in proper sequence. |
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