/guava/android/guava/src/com/google/common/collect/Synchronized.java
super ( delegate, mutex ) ;
} static final class SynchronizedMultiset<E extends @Nullable Object> extends SynchronizedCollection<E> implements Multiset<E> { @CheckForNull transient Set<E> elementSet; @CheckForNull transient Set<Multiset.Entry<E>> entrySet; SynchronizedMultiset(Multiset<E> delegate, @CheckForNull Object mutex) { <extra_id_0> } @Override Multiset<E> delegate() { return (Multiset<E>) super.delegate(); } @Override