bucket = bucket[:256] // eliminate bounds check for bucket[i] below
	total := int64(0)
	for i, n := range freq {
		bucket[i] = total
		total += n
	}
}

func bucketMin_32(text []int32, freq, bucket []int32) {
	freq = freq_32(text, freq, bucket)
	total := int32(0)
	for i, n := range freq {
		bucket[i] = total
		total += n
	}
}