{%- if prelude -%}
<script src="{{ url_for('components.get_prelude') }}" > </script>
<script> $P._url = "{{ url_for('components.index') }}"; </script>

<script>
  $P._namespaces = {{ dirhash_lookup | safe }}
</script>
{%- endif -%}
<script type="text/javascript" name="setversions"> $P.set_versions({{ versions | safe }}); </script>

{% if css_package %}
<script type="text/javascript" name="loadcss">$P._require_css({{css_package | safe }}) </script>
{% endif %}

{%- if html -%}
{{ html | safe }}
{%- endif -%}
{{ postfix }}