There are some typos in the logic part of that. It should say: ((tag[A] or tag[B]) and (tag[1] or tag[2] or tag[3] or tag[4])) <=> !(!tag[A] and !tag[b]) or !(!tag[1] and !tag[2] and !tag[3] and !tag[4])
but the filter in that last bit is correct and works on tiddlywiki.com -- 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 https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/59c8029a-bca9-4328-9e11-5d127e9a2cfd%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

