Function askOnce

test/koka-samples.spec.ts:138–147

()

  expect(askConst2()).toEqual(42);

  const askOnce = () => {
    let count = 0;
    return addTwice()
      .handle<"ask", number>("ask", ({ resume, terminate }) => {
        count++;
        if (count <= 1) resume(42);
        else terminate(0);
      })
      .runSync();
  };
  expect(askOnce()).toEqual(0);
});