func CountBitsInt16s(b []int16) int {
	c := 0
	for _, x := range b {
		c += CountBitsInt16(x)
	}
	return c
}
CountBitsInt16s count 1's in b
package hamming
func CountBitsInt8s(b []int8) int {
	c := 0
	for _, x := range b {
		c += CountBitsInt8(x)
	}
	return c
}