docs: @Override
    public void process(final Batch batch, final BatchMaker batchMaker) throws StageException {
      SingleLaneBatchMaker slBatchMaker = new SingleLaneBatchMaker() {
        @Override
        public void addRecord(Record record) {
          batchMaker.addRecord(record, outputLane);
        }
      };
      process(batch, slBatchMaker);
    }