method BinarySearchTree.prototype.lrnValuesimport { BinarySearchTree } from "https://dotland.deno.dev/std@0.146.0/collections/binary_search_tree.ts"; lrnValues(): IterableIterator<T>Returns an iterator that uses post-order (LRN) tree traversal for retrieving values from the binary search tree. Returns an iterator that uses post-order (LRN) tree traversal for retrieving values from the binary search tree. ReturnsIterableIterator<T>