/guava/android/guava/src/com/google/common/collect/ImmutableMap.java
return entryIterator.next( ) ;
return entryIterator.hasNext ( ) ;
abstract ImmutableSet<K> createKeySet(); UnmodifiableIterator<K> keyIterator() { final UnmodifiableIterator<Entry<K, V>> entryIterator = entrySet().iterator(); return new UnmodifiableIterator<K>() { @Override public boolean hasNext() { <extra_id_0> } @Override public K next() { return entryIterator.next().getKey(); } };