docs: public static void mergeChunks(List<CoreMap> chunkList, String origText,
                                   int chunkIndexStart, int chunkIndexEnd)
    {
      CoreMap newChunk = getMergedChunk(chunkList, origText, chunkIndexStart, chunkIndexEnd);
      int nChunksToRemove = chunkIndexEnd - chunkIndexStart - 1;
      for (int i = 0; i < nChunksToRemove; i++) {
        chunkList.remove(chunkIndexStart);
      }
      chunkList.set(chunkIndexStart, newChunk);
    }