Refs with implementations
=========================
{% for feat in merged_context.features.get_features(merged_context.impl_set.get_implemented_refs()) -%}
{% if not loop.first -%}
-------------------------------------------------
{%- endif %}
Ref: {{ feat.fqr }}
Impls:
{% for impl in merged_context.impl_set.get_implementations_with_ref(feat.fqr) -%}
    File = "{{ impl.ref }}", type = "{{ impl.IMPL_TYPE_ID }}"
{% endfor -%}
{% endfor %}


Refs with no implementation
===========================
{% for fearef in merged_context.get_refs_with_no_output() -%}
    {{ fearef }}
{% endfor %}