SLinkedList: optimize by allowing the prev and last pointers to be indeterminate when they aren't needed
SLinkedList: optimize by allowing the prev and last pointers to be indeterminate when they aren't needed

SeReRPRo/badvpn,SeReRPRo/badvpn,SeReRPRo/badvpn,SeReRPRo/badvpn,SeReRPRo/badvpn