HideWhen Plugin does not operate within the tiddler content only in templates as far as I can see.
There is not documentation I can find otherwise. When someone is building something with a "possibly complex, boolean expression" that last thing you want to be doing is tackling a possibly complex way of implementing it. See next example -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/tiddlywiki?hl=en.
