/guava/guava/src/com/google/common/collect/ImmutableListMultimap.java
super.put( key, value) ;super.putAll( multimap) ;
super.putAll ( multimap ) ;
super.putAll(key, values); return this; } @CanIgnoreReturnValue @Override public Builder<K, V> putAll(Multimap<? extends K, ? extends V> multimap) { <extra_id_0> return this; } @CanIgnoreReturnValue @Override Builder<K, V> combine(ImmutableMultimap.Builder<K, V> other) { super.combine(other);