title: Get the two foreach array the top one's index?
body: <p>is that a way to get the top parten foreach's index? by two using foreach array?</p>
  <pre><code>ForEach(total, id: \.id){ item in
      ForEach(nameber, id: \.id){ item in
          (get the total;s index)
      }
  }
  </code></pre>