title: Handlebars.js: How to access parent index in nested each?
body: <p>How to access parent @index value in each-loop?</p>
  
  <p>Tried the following:</p>
  
  <pre><code>{{#each company}}
  {{#each employee}}
    {{../@index}} // how to access company index here?
  {{/each}}
  {{/each}}
  </code></pre>
  
  <p>This results to an error:</p>
  
  <blockquote>
    <p>Expecting 'ID', got 'DATA' </p>
  </blockquote>