users need to know to edit pages in the wiki. [[ikiwiki/Formatting]]
documents the basics, but doesn't include every preprocessor directive.
+> Thanks to Joey's work applying and fixing up my patches, this is mostly done.
+> The one thing I'd add above the way things currently work would be to add
+> the [[plugins/listdirectives]] plugin to [[plugins/goodstuff]].
+> Doing that requires making the decision about whether you really want the
+> documentation in every wiki - it is 200k. -- [[Will]]
+
+>> I don't think that it needs to be in goodstuff to close this, though I
+>> might decide to add it to goodstuff later. [[done]] --[[Joey]]
+
Note that there's a disctinction between being self-documenting for users,
and being complete documentation for ikiwiki. The basewiki is _not_
intended to be the latter, so it lacks the usage page, all the plugin