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import { TreeNode } from "../binary-tree-inorder-traversal/TreeNode.ts";import { TreeNode as TreeNodeClass } from "../deps.ts";export function TreeNodeLeetCodeParse(s: string): TreeNode | null {    return treeNodeNew(TreeNodeClass.create(JSON.parse(s)));}function treeNodeNew(t: TreeNodeClass | null): TreeNode | null {    if (t == null) {        return null;    }    const n = new TreeNode();    n.val = t.val;    n.left = treeNodeNew(t.left);    n.right = treeNodeNew(t.right);    return n;}