Fenced

Code block starting and ending with empty lines:

Fenced

Indented code block containing fenced code block sample:

~~~
Fenced
~~~

Fenced code block with indented code block sample:

Some text

    Indented code block sample code

Fenced code block with long markers:

Fenced

Fenced code block with fenced code block markers of different length in it:

In code block
~~~
Still in code block
~~~~~
Still in code block

Fenced code block with Markdown header and horizontal rule:

#test
---

Fenced code block with link definitions, footnote definition and abbreviation definitions:

[example]: http://example.com/

[^1]: Footnote def

*[HTML]: HyperText Markup Language