The following railroad diagram is not a complete specification (and may never be). Its purpose is to give you a broad view of the main of the format while leaving out some of the more trivial details like escape characters. The details are described below and can be see in (coming soon) the *complete* PEGEX grammer).
You can @mention a GitHub username to generate a link to their profile. The resulting
<a> element will link to the contributor's GitHub Profile. For example: In 2007, Chris Wanstrath (@defunkt), PJ Hyett (@pjhyett), and Tom Preston-Werner (@mojombo) founded GitHub.