Window local variables (windows or w)

import { Denops } from "../mod.ts";
import { windows } from "../variable/mod.ts";

export async function main(denops: Denops): Promise<void> {
  // Set window variable
  await windows.set(denops, "hello", "world");

  // Get window variable
  console.log(await windows.get(denops, "hello"));

  // Remove window variable
  await windows.remove(denops, "hello");
}