$metadata.html()$
$for(header-includes)$ $header-includes$ $endfor$ $if(math)$ $if(mathjax)$
$endif$ $math$
$endif$ $for(css)$ $endfor$
$for(include-before)$ $include-before$ $endfor$ $if(title)$ $title-block.html()$ $elseif(subtitle)$ $title-block.html()$ $elseif(by-author)$ $title-block.html()$ $elseif(date)$ $title-block.html()$ $elseif(categories)$ $title-block.html()$ $elseif(date-modified)$ $title-block.html()$ $elseif(doi)$ $title-block.html()$ $elseif(abstract)$ $title-block.html()$ $elseif(keywords)$ $title-block.html()$ $endif$ $if(toc)$ $toc.html()$ $endif$ $body$ $for(include-after)$ $include-after$ $endfor$