44#if __has_feature(objc_arc)
45#define OO_PQ_STRONG __strong
62+ (instancetype) queueWithComparator:(
SEL)comparator;
63- (id) initWithComparator:(
SEL)comparator;
65- (void) addObject:(
id)object;
66- (void) removeObject:(
id)object;
67- (void) removeExactObject:(
id)object;
72- (id) peekAtNextObject;
73- (void) removeNextObject;
75- (void) addObjects:(
id)collection;
77- (NSArray *) sortedObjects;
78- (NSEnumerator *) objectEnumerator;