I have some links and minimalist comments in my own half solution here, at the
end of the readme:
No average function available here.
All the best,
You received this message because you are subscribed to the Google Groups
To unsubscribe from this group and stop receiving emails from it, send an email
To post to this group, send email to email@example.com.
Visit this group at https://groups.google.com/group/tiddlywiki.
To view this discussion on the web visit
For more options, visit https://groups.google.com/d/optout.