(Admission, just wanted an excuse to do unspeakable things to markdown) <pre> ' OH HARK, A SINGLE QUOTE? </pre> Like that <pre> " DOUBLE QUOTES TOO! </pre> <pre> ' OR EVEN A BACKTICK! </pre> You cannot however... <pre> <pre> wrap pre tags in pre tags </pre></pre> But everything else is fair game. <pre> Just to make sure This works With multiple lines </pre> pre tags seem un-wrappable, alas, so you will have to check the edit history, or pretend to edit this to see my markdown.