/guava/guava/src/com/google/common/collect/RegularImmutableBiMap.java
action.accept( entry.getKey( ).getValue( ) ) ;
action.accept ( entry.getKey ( ) , entry.getValue ( ) ) ;
return new ImmutableMapKeySet<>(this); } @Override public void forEach(BiConsumer<? super K, ? super V> action) { checkNotNull(action); for (Entry<K, V> entry : entries) { <extra_id_0> } } @Override boolean isHashCodeFast() { return true; }