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							- type ListNode<T, K> = {
 
- 	key: K;
 
- 	next: undefined | ListNode<T, K>;
 
- 	value: T;
 
- };
 
- type RootNode<T, K> = {
 
- 	next: undefined | ListNode<T, K>;
 
- };
 
- export function listGetNode<T, K>(list: RootNode<T, K>, key: ListNode<T, K>['key'], isDelete?: boolean): ListNode<T, K> | undefined;
 
- export function listGet<T, K>(objects: undefined | RootNode<T, K>, key: ListNode<T, K>['key']): T | undefined;
 
- export function listSet<T, K>(objects: RootNode<T, K>, key: ListNode<T, K>['key'], value: T): void;
 
- export function listHas<T, K>(objects: undefined | RootNode<T, K>, key: ListNode<T, K>['key']): boolean;
 
- export function listDelete<T, K>(objects: undefined | RootNode<T, K>, key: ListNode<T, K>['key']): ListNode<T, K> | undefined;
 
 
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