switch mt {
	case CounterMT:
		return "counter"
	case GaugeMT:
		return "gauge"
	case HistogramMT:
		return "histogram"
	default:
		return "*unknown*"
	}
}

func (mt MetricType) toProm() prometheus.ValueType {
	switch mt {
	case CounterMT:
		return prometheus.CounterValue
	case GaugeMT:
		return prometheus.GaugeValue
	case HistogramMT:
		return prometheus.CounterValue
	default:

            kn[m] = kn[n] = 0;
            for ( j = 0; j < 28; ++j ) {
                l = j+totrot[i];
                if ( l < 28 )
                    pcr[j] = pc1m[l];
                else
                    pcr[j] = pc1m[l-28];
            }
            for ( j=28; j < 56; ++j ) {
                l = j+totrot[i];
                if ( l < 56 )
                    pcr[j] = pc1m[l];
                else