nonNull(data, "data");
        nonNull(algorithms, "algorithms");
        LinkedHashMap<ChecksumAlgorithm, ChecksumCalculator> algMap = new LinkedHashMap<>();
        algorithms.forEach(f -> algMap.put(f, f.getCalculator()));
        data.mark();
        for (ChecksumCalculator checksumCalculator : algMap.values()) {
            checksumCalculator.update(data);
            data.reset();
        }

        nonNull(data, "data");
        nonNull(algorithms, "algorithms");
        LinkedHashMap<ChecksumAlgorithm, ChecksumCalculator> algMap = new LinkedHashMap<>();
        algorithms.forEach(f -> algMap.put(f, f.getCalculator()));
        data.mark();
        for (ChecksumCalculator checksumCalculator : algMap.values()) {
            checksumCalculator.update(data);
            data.reset();
        }

		e.aggregate.runningCount++
		// Convert to float.
		f, ok := argVal.ToFloat()
		if !ok {
			return fmt.Errorf("Could not convert value %v (%s) to a number", argVal.value, argVal.GetTypeString())
		}
		argVal.setFloat(f)
		err = e.aggregate.runningSum.arithOp(opPlus, argVal)

	case aggFnMin:
		err = e.aggregate.runningMin.minmax(argVal, false, isFirstRow)

	case aggFnMax:

	return fmt.Sprintf("%d:%d", major, minor), nil
}

func filterLocalDisks(node, args string) ([]localDisk, error) {
	var result []localDisk

	argP, err := ellipses.FindEllipsesPatterns(args)
	if err != nil {
		return nil, err
	}
	exp := argP.Expand()

	if node == "" {
		for index, e := range exp {
			result = append(result, localDisk{index: index, path: strings.Join(e, "")})
		}
	} else {