> On Thu, 15 Jun 2017 12:34:51, Gary Guo <nbdd0121(a)hotmail.com> wrote:
>
> Wikitext allows nested instantiations of templates, so the language
> is not regular. Therefore there exists no regular expessions that can
> match wikitext.
In that case, what resource could be considered as a standard
definition for the syntax of wikitext?