Hi Erwan, I'm not sure I understand your actual query, maybe something like this?
<$set name="author" filter="[tag[Author]birth<myyear>"> <$count filter="[tag[Book]author<author>"/> </$set> Can you please try and formulate your requirement just with words, no talking of TiddlyWiki constructs? e.g.: count all books which where author is ... Best wishes, — tb -- 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 tiddlywiki+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywiki@googlegroups.com. Visit this group at http://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/e05fcc09-0f04-447b-a6e7-ee0557cb39c3%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
