~~~~~~~~
<h1>Section heading</h1>
<h2>Subsection</h2>
<p>Formatting:
<i>italics</i>,
<b>bold</b>,
super<sup>script</sup>,
sub<sub>script</sub>,
line<br/>break.
</p>
<blockquote>
<p>Indented quotation</p>
</blockquote>
<p>Links:
<a href="http://foo.bar">
external</a>,
<a href="">Wiki Link</a>,
<img src="/img/banner.png"
 alt="image"/>,
</p>
<p>Indented code block:</p>
<pre><code>
#include &lt;stdbool.h&gt;
</code></pre>
<ul>
<li>bulleted</li>
<li>list</li>
</ul>
<hr/>
<ol>
<li>ordered</li>
<li>list
<ol>
<li>sublist</li>
<li>another</li>
</ol>
</li>
<li>item three</li>
</ol>
<dl>
<dt>term</dt>
<dd>definition</dd>
<dt>orange</dt>
<dd>orange fruit</dd>
</dl>
~~~~~~~~

For more: [xhtml tutorial](http://www.w3schools.com/Xhtml/),
[pandoc](http://johnmacfarlane.net/pandoc/README.html).