1<p>Here's a simple block:</p> 2<p><div> 3 foo 4</div></p> 5<p>This should be a code block, though:</p> 6<pre><code><div> 7 foo 8</div> 9</code></pre> 10<p>As should this:</p> 11<pre><code><div>foo</div> 12</code></pre> 13<p>Now, nested:</p> 14<p><div> 15 <div> 16 <div> 17 foo 18 </div> 19 </div> 20</div></p> 21<p>This should just be an HTML comment:</p> 22<p><!-- Comment --></p> 23<p>Multiline:</p> 24<p><!-- 25Blah 26Blah 27--></p> 28<p>Code block:</p> 29<pre><code><!-- Comment --> 30</code></pre> 31<p>Just plain comment, with trailing spaces on the line:</p> 32<p><!-- foo --></p> 33<p>Code:</p> 34<pre><code><hr /> 35</code></pre> 36<p>Hr's:</p> 37<p><hr></p> 38<p><hr/></p> 39<p><hr /></p> 40<p><hr></p> 41<p><hr/></p> 42<p><hr /></p> 43<p><hr class="foo" id="bar" /></p> 44<p><hr class="foo" id="bar"/></p> 45<p><hr class="foo" id="bar" ></p>