for (Range<Integer> rangeToPut : RANGES) {
      for (Range<Integer> rangeToRemove : RANGES) {
        Map<Integer, Integer> model = Maps.newHashMap();
        putModel(model, rangeToPut, 1);
        removeModel(model, rangeToRemove);
        RangeMap<Integer, Integer> test = TreeRangeMap.create();
        test.put(rangeToPut, 1);
        test.remove(rangeToRemove);
        verify(model, test);
      }
    }
  }

    }
    if (status->status.ok()) {
      // Add the node to the name-to-node mapping.
      desc->graph->name_map[ret->name()] = ret;
    } else if (ret != nullptr) {
      desc->graph->graph.RemoveNode(ret);
      ret = nullptr;
    }
  }

  delete desc;

  return ToOperation(ret);
}

TF_Operation* TF_FinishOperation(TF_OperationDescription* desc,