import { NestedIntegerIterator } from "https://deno.land/x/masx200_leetcode_test@10.3.3/flatten-nested-list-iterator/index.ts";
Parameters
nestedList: NestedInteger[]
import { NestedIntegerIterator } from "https://deno.land/x/masx200_leetcode_test@10.3.3/flatten-nested-list-iterator/index.ts";