import { Enga, EngaFunc, enga } from "enga";
import { AsyncEnga, AsyncEngaFunc, asyncEnga } from "enga/async";

import { Enga, enga } from "enga";

const countUp = (n: number): Enga<number> => enga(
  () => n === 0 ? 0 : countUp(n - 1),
  x => x + 1,
);

console.log(countUp(1000000).execute()) // 1000000