Environment variables (environment or e)

import type { Denops } from "https://deno.land/x/denops_std@v6.4.0/mod.ts";
import { environment } from "https://deno.land/x/denops_std@v6.4.0/variable/mod.ts";

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

  // Get environment variable
  console.log(await environment.get(denops, "DENOPS_HELLO"));

  // Remove environment variable
  await environment.remove(denops, "DENOPS_HELLO");
}