parsedown/tests/test_data/reference_link.md

Here's a reference link.

Here's [one] [2] with an alternative syntax.

[2] :http://parsedown.org

Here's [one][3] on the next line. [3]: http://parsedown.org

Here's one on 2 lines.

Here's one with a different URL.

Here's one with a semantic name.

Here's [one][404] with no definition.

Here's an image: