{% if problem_text %}
<pre class="terminal signal">{{ t('status.prompt') }} {{ problem_text }}</pre>
{% elif not (diff.added or diff.removed or diff.changed) %}
<p class="empty">{{ t('model.diff.none', a=a, b=b) }}</p>
{% else %}
<div class="table-wrap"><table>
  <thead><tr><th>{{ t('model.diff.change') }}</th><th>{{ t('points.point') }}</th></tr></thead>
  <tbody>
  {% for kind in ('added', 'removed', 'changed') %}{% for uri in diff[kind] %}
    <tr><td class="code"><span class="tag{% if kind == 'removed' %} signal{% endif %}">{{ kind }}</span></td><td class="uri">{{ short(uri, prefixes) }}</td></tr>
  {% endfor %}{% endfor %}
  </tbody>
</table></div>
{% endif %}