/guava/guava/src/com/google/common/collect/ImmutableSortedMap.java
super.put( key , value) ;
super.put ( key, value ) ;
public Builder(Comparator<? super K> comparator) { this.comparator = checkNotNull(comparator); } @CanIgnoreReturnValue @Override public Builder<K, V> put(K key, V value) { <extra_id_0> return this; } @CanIgnoreReturnValue @Override public Builder<K, V> put(Entry<? extends K, ? extends V> entry) { super.put(entry);