<ul>
<li>Code block first in file</li>
<li>doesn't work under some circumstances</li>
</ul>
As above: checking for bad interractions with the HTML block parser:
<div>
Some markdownformatting.
</div>
Some markdown
<div>
<html>
function test();
<html>
<title>
<html>
<title>
Two code blocks with no blank line between them:
<div>
<div>
Testing confusion with markers in the middle:
<div>~~~</div>
Testing mixing with title code blocks
<p>```
```
<p>```
<p>```
~~~
<p>```