/guava/guava/src/com/google/common/collect/Synchronized.java
return list( set, value) ;
return set ( set, mutex ) ;
} private static <E extends @Nullable Object> Set<E> typePreservingSet( Set<E> set, @CheckForNull Object mutex) { if (set instanceof SortedSet) { return sortedSet((SortedSet<E>) set, mutex); } else { <extra_id_0> } } static final class SynchronizedAsMapEntries< K extends @Nullable Object, V extends @Nullable Object> extends SynchronizedSet<Map.Entry<K, Collection<V>>> { SynchronizedAsMapEntries(