func NewUint8Sync(nums []uint8) *Uint8Sync {
	s := &Uint8Sync{}
	for _, num := range nums {
		s.Add(num)
	}
	return s
}
NewUint8Sync creates set
package set
import "sync"
type Uint8Sync struct {
	nodeMap map[uint8]struct{}
	sync.RWMutex
}