// (simpleUpdate).
func simpleMakeTable(poly uint32) *Table {
	t := new(Table)
	simplePopulateTable(poly, t)
	return t
}

// simplePopulateTable constructs a Table for the specified polynomial, suitable
// for use with simpleUpdate.
func simplePopulateTable(poly uint32, t *Table) {
	for i := 0; i < 256; i++ {
		crc := uint32(i)
		for j := 0; j < 8; j++ {
			if crc&1 == 1 {