Template:Get parameter/doc

This template fetches a parameter value from a template call on a specified page:  gets parameter x from the call of template y on page z. It's an alternate implementation of Template parameter value, which while it doesn't work (and will likely produce garbage) if the page the parameter value is being fetched from contains more than a call to the template specified and some d values, it can, on the other hand, handle piped links and other more complicated wikitext that template parameter value can't handle.

E.g.: