<article>
    <header>
        <h1>{{meta.title}}</h1>
        <div class="decorator">Diff
            {{#if disp_rev2}}
            <span class="rev_id">{{disp_rev1}}</span> to <span class="rev_id">{{disp_rev2}}</span>
            {{else}}
            change <span class="rev_id">{{disp_rev1}}</span>
            {{/if}}
        </div>
    </header>
    <section>
        <pre><code>{{{diff}}}</code></pre>
    </section>
</article>