code: private void insertIntoTableVToK(int entry, int valueHash) {
      checkArgument(entry != ABSENT);
      int valueBucket = bucket(valueHash);
      nextInBucketVToK[entry] = hashTableVToK[valueBucket];
      hashTableVToK[valueBucket] = entry;
    }
docs: Updates the V-to-K hash table to include the entry at the specified index, which is assumed to
  have not yet been added.