/guava/guava/src/com/google/common/collect/HashBiMap.java
return ( result != null) ? inverse = new Inverse( ) : result;;
return ( result == null ) ? inverse = new Inverse ( ) : result;
} } @LazyInit @RetainedWith @CheckForNull private transient BiMap<V, K> inverse; @Override public BiMap<V, K> inverse() { BiMap<V, K> result = inverse; <extra_id_0> } private final class Inverse extends IteratorBasedAbstractMap<V, K> implements BiMap<V, K>, Serializable { BiMap<K, V> forward() { return HashBiMap.this; }