/guava/android/guava/src/com/google/common/collect/Multimaps.java
} return Collections.unmodifiableSet( ( Set<E>) collection) ;
return Collections.unmodifiableSet ( ( Set<E> ) collection ) ; }
Collection<E> collection) { if (collection instanceof NavigableSet) { return Sets.unmodifiableNavigableSet((NavigableSet<E>) collection); } else if (collection instanceof SortedSet) { return Collections.unmodifiableSortedSet((SortedSet<E>) collection); } else { <extra_id_0> } @Override Collection<V> wrapCollection(@ParametricNullness K key, Collection<V> collection) { if (collection instanceof NavigableSet) { return new WrappedNavigableSet(key, (NavigableSet<V>) collection, null); } else if (collection instanceof SortedSet) {