test.html

<meta charset="utf8">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/tomorrow-night-bright.min.css">
<script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/highlight.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/languages/lua.min.js"></script>
<script>hljs.initHighlightingOnLoad()</script>

<h1>The largest heading (an &lt;h1&gt; tag)</h1>

<h2>The second largest heading (an &lt;h2&gt; tag)</h2>

<p>…</p>

<h6>The 6th largest heading (an &lt;h6&gt; tag)</h6>

<p>In the words of Abraham Lincoln:</p>

<blockquote>
<p>Pardon my french</p>
</blockquote>

<p><em>This text will be italic</em></p>

<p><strong>This text will be bold</strong></p>

<p><strong>Everyone <u>must</u> attend the meeting at 5 o&#39;clock today.</strong></p>

<pre><code class="language-lua">local ffi = require(&#39;ffi&#39;)
local hd = require(&#39;hoedown&#39;)
local bundle = require(&#39;luvi&#39;).bundle

local flags = hd.HOEDOWN_HTML_ESCAPE
local renderer = hd.hoedown_html_renderer_new(flags, 0)

local extensions = bit.bor(
  hd.HOEDOWN_EXT_BLOCK,
  hd.HOEDOWN_EXT_SPAN
)

local document = hd.hoedown_document_new(renderer, extensions, 16);

local html = hd.hoedown_buffer_new(16)

local markdown = bundle.readfile(&quot;sample.md&quot;)

hd.hoedown_document_render(document, html, markdown, #markdown);

local string = ffi.string(html.data, html.size)
</code></pre>

<p>\[
\begin{align*}
  &amp; \phi(x,y) = \phi \left(\sum_{i=1}^n x_ie_i, \sum_{j=1}^n y_je_j \right)
  = \sum_{i=1}^n \sum_{j=1}^n x_i y_j \phi(e_i, e_j) = \
  &amp; (x_1, \ldots, x_n) \left( \begin{array}{ccc}
      \phi(e_1, e_1) &amp; \cdots &amp; \phi(e_1, e_n) \
      \vdots &amp; \ddots &amp; \vdots \
      \phi(e_n, e_1) &amp; \cdots &amp; \phi(e_n, e_n)
    \end{array} \right)
  \left( \begin{array}{c}
      y_1 \
      \vdots \
      y_n
    \end{array} \right)
\end{align*}
\]</p>

<p>Does it work with <q>smart quotes?</q></p>

<p>Isn&rsquo;t it nice?</p>

<table>
<thead>
<tr>
<th>First Header</th>
<th>Second Header</th>
</tr>
</thead>

<tbody>
<tr>
<td>Content Cell</td>
<td>Content Cell</td>
</tr>
<tr>
<td>Content Cell</td>
<td>Content Cell</td>
</tr>
</tbody>
</table>