# | Line 161 | Line 161 | package java.util; | |
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161 | * @since 1.6 | |
162 | * @param <E> the type of elements held in this collection | |
163 | */ | |
164 | – | |
164 | public interface Deque<E> extends Queue<E> { | |
165 | /** | |
166 | * Inserts the specified element at the front of this deque if it is |
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