import { ValuedGraphElement } from "https://deno.land/x/rimbu@0.13.5/graph/custom/common/valued-link.ts";
const { getSingleNode } = ValuedGraphElement;
Returns the value of a single node graph element if the given element e is a single
node, or the given otherwise fallback value otherwise.
Parameters
e: ValuedGraphElement<N, any>
- the graph element