type alias Directionimport { type Direction } from "https://dotland.deno.dev/std@0.170.0/collections/red_black_node.ts"; This module is browser compatible. definition: "left" | "right"import Directionimport { Direction } from "https://dotland.deno.dev/std@0.170.0/collections/red_black_node.ts"; This module is browser compatible.