{% match file_path %}
{% when Some with ((path, name)) %}
<div class="main-heading"> {# #}
    <h1> {# #}
        <div class="sub-heading">{{path}}/</div>
        {{name}}
    </h1> {# #}
    <rustdoc-toolbar></rustdoc-toolbar> {# #}
</div>
{% else %}
{% endmatch %}
<div class="example-wrap">
    {# https://developers.google.com/search/docs/crawling-indexing/robots-meta-tag#data-nosnippet-attr
       Do not show "1 2 3 4 5 ..." in web search results. #}
    <div data-nosnippet><pre class="src-line-numbers">
        {% for line in lines.clone() %}
            {# ~#}
            <a href="#{{line|safe}}" id="{{line|safe}}">{{line|safe}}</a>
        {% endfor %}
    </pre></div> {# #}
    <pre class="rust"> {# #}
        <code>
            {{code_html|safe}}
        </code> {# #}
    </pre> {# #}
</div> {# #}