Markdown in a codeblock

I can’t currently put markdown into a code block without it being rendered by Kirby. Suggestions?

Title: Update the Wiki
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Date: 03/26/15
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Text:

@bastianallgeier uses a backslash escape and string replace on his website, like this:

(\image: http://flickr.com/beispiel.jpg)

and then for the output in template:

<?php echo str_replace('(\\', '(', $page->text()->kt()) ?>