method TreeIterator.prototype._buildPointerFromSourceimport { TreeIterator } from "https://deno.land/x/ldkit@2.0.0/library/asynciterator.ts"; _buildPointerFromSource(tree: Tree<T>, path?: string[]): Subtree<T>Parameterstree: Tree<T>optionalpath: string[] = [UNSUPPORTED]ReturnsSubtree<T>