{% set _categories = handler.ctx.setting.get('problem.categories')|parseYaml %} {%- for category, sub_categories in _categories -%}
  • {{ category }}

    {% if sub_categories | length > 0 %}
      {%- for sub_category in sub_categories -%}
    1. {{ sub_category }}
    2. {%- endfor -%}
    {% endif %}
  • {%- endfor -%}