Progress:
{% from 'components/render_node_macro.html' import render_nodes %}
{% if "prep" in line_collection.keys() and line_collection["prep"] %}
Preparation:
{{ render_nodes(line_collection["prep"]) }}
{% endif %}
{% if "script" in line_collection.keys() and line_collection["script"] %}
Experiment:
{{ render_nodes(line_collection["script"]) }}
{% endif %}
{% if "cleanup" in line_collection.keys() and line_collection["cleanup"] %}
Cleanup:
{{ render_nodes(line_collection["cleanup"]) }}
{% endif %}