$if(titleblock)$ = $title$ $if(author)$ $for(author)$$author$$sep$; $endfor$ $endif$ $if(date)$ $date$ $endif$ $if(keywords)$ :keywords: $for(keywords)$$keywords$$sep$, $endfor$ $endif$ $if(lang)$ :lang: $lang$ $endif$ $if(toc)$ :toc: $endif$ $endif$ $if(abstract)$ [abstract] == Abstract $abstract$ $endif$ $for(header-includes)$ $header-includes$ $endfor$ $for(include-before)$ $include-before$ $endfor$ $body$ $for(include-after)$ $include-after$ $endfor$