{% if page.author -%} {% elsif site.author -%} {% endif -%} {% if page.date -%} {% endif -%} {% if page.keywords -%} {% endif -%} {% if page.description -%} {% elsif site.description -%} {% endif -%} {{ page.title }}{% if site.title %} – {{ site.title }}{% endif %} {% unless site.pandoc_markdown_skip_syntax_theme -%} {% endunless -%} {% include math.html %} {% if site.header_includes %} {% for header_include in site.header_includes %} {{ header_include }} {% endfor %} {% endif %} {% if page.header_includes %} {% for header_include in page.header_includes %} {{ header_include }} {% endfor %} {% endif %}