<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"$if(lang)$ lang="$lang$" xml:lang="$lang$"$endif$>
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="generator" content="pandoc" />
    <meta name="viewport" content="width=device-width, initial-scale=1">

    $for(author-meta)$<meta name="author" content="$author-meta$" />$endfor$
    $if(date-meta)$<meta name="date" content="$date-meta$" />$endif$
    <title>$if(title-pre