I think the + needs a * on a previous line to set the indentation level. :/
Maybe you could surf over to our documtation effort at http://doc.tikiwiki.org and see if any of those pages will give you ideas.
I know the RewriteRules page includes a large CODE plugin example
> Damian, + doesn't seem to work. It would be nice if it did. Arrrgggg.. How are you supposed to write documents without indenting?