Golang html/template

result.html

  <ul>
      <li>
        Level 1
        
  <ul>
      <li>
        Level 2
        
  <ul>
      <li>
        Level 2
        
  <ul>
  </ul>

      </li>
  </ul>

      </li>
  </ul>

      </li>
  </ul>

template.html

{{ template "children" .Children }}

{{ define "children" }}
  <ul>
    {{ range $item := . }}
      <li>
        {{ $item.Name }}
        {{ template "children" $item.Children }}
      </li>
    {{ end }}
  </ul>
{{ end }}

Expected result:

<ul>
  <li>Level 1
    <ul>
      <li>Level 2
        <ul>
          <li>Level 2
            <ul>
            </ul>
          </li>
        </ul>
      </li>
    </ul>
  </li>
</ul>