src/librustdoc/html/templates/scraped_source.html

<div class="scraped-example{% if !info.needs_expansion +%} expanded{% endif %}" data-locs="{{info.locations}}"> {# #}
    <div class="scraped-example-title">
       {{info.name +}} (<a href="{{info.url}}">{{info.title}}</a>) {# #}
    </div> {# #}
    <div class="example-wrap digits-{{max_nb_digits}}"> {# #}
        <pre class="rust"> {# #}
            <code>
                {{code_html|safe}}
            </code> {# #}
        </pre> {# #}
    </div> {# #}
</div> {# #}