For the second part, it looks like fieldmangler doesn't like being pointed at a non-existent tiddler, so you have to use action-setfield.
So, if you go here <http://ooktech.com/jed/ExampleWikis/InvokingActions/> and put this in a tiddler it should work: <$linkInvokeActions to=Test>Hello! <$reveal type='match' state='Test' text=''> <$action-setfield $tiddler=Test $field=tags $value=Hi/> </$reveal> </$linkInvokeActions> Those functions aren't part of the core yet, but you can grab them as a plugin from that site if you wish. And you could make this a macro: \define thisLinkIfNonexistantAddTag(tiddler tag) <$linkInvokeActions to=$tiddler$>$tiddler$ <$reveal type='match' state='$tiddler$' text=''> <$action-setfield $tiddler=$tiddler$ $field=tags $value="$tag$"/> </$reveal> </$linkInvokeActions> \end \end -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/d/optout.

