((META (EMPTY-STRING title "tag") (WORD role "role") (WORD syntax "zmk") (ZID-SET back ("00001005090000")) (ZID-SET backward ("00001005090000")) (NUMBER box-number "2") (STRING copyright "(c) 2020-present by Detlef Stern ") (TIMESTAMP created "20231129162000") (WORD lang "en") (EMPTY-STRING license "EUPL-1.2-or-later") (TIMESTAMP published "20231129162000") (WORD visibility "login")) (BLOCK (PARA (TEXT "A zettel with role ") (FORMAT-QUOTE () (TEXT "tag")) (TEXT " is a zettel that describes specific tag.") (SOFT) (TEXT "The tag name must be the title of such a zettel.")) (PARA (TEXT "Such zettel are similar to this specific zettel: this zettel describes zettel with a role ") (FORMAT-QUOTE () (TEXT "tag")) (TEXT ".") (SOFT) (TEXT "These zettel with the role ") (FORMAT-QUOTE () (TEXT "tag")) (TEXT " describe specific tags.") (SOFT) (TEXT "These might form a hierarchy of meta-tags (and meta-roles)."))))