((p "A query directive transforms a list of zettel identifier into a list of zettel identifiert." " " "It is only valid if a list of zettel identifier is specified at the beginning of the query expression." " " "Otherwise the text of the directive is interpreted as a search expression." " " "For example, " (kbd "CONTEXT") " is interpreted as a full-text search for the word " (@L (@H "“") "context" (@H "”")) ".") (p "Every query directive therefore consumes a list of zettel, and it produces a list of zettel according to the specific directive.") (ul (li (a (@ (href . "00001007720300")) "Context directive")) (li (a (@ (href . "00001007720600")) "Ident directive")) (li (a (@ (href . "00001007720900")) "Items directive")) (li (a (@ (href . "00001007721200")) "Unlinked directive"))))