<{{ heading_type }} id="{{ title_slug }}"> {% if heading_level >= 1 -%} {{ "{{ chapter.number }}" }} {%- endif -%} {%- if heading_level >= 2 -%} .{{ level_2 }} {%- endif -%} {%- if heading_level >= 3 -%} .{{ level_3 }} {%- endif -%} {%- if heading_level >= 4 -%} .{{ level_4 }} {%- endif -%} {%- if heading_level >= 5 -%} .{{ level_5 }} {%- endif -%} {%- if heading_level >= 6 -%} .{{ level_6 }} {%- endif -%} . {{ title }}