& db.label.attribute?
& db.book.status.attribute?
- db.book.info = db._info.title.req
+ db.book.info = db._info
db.book =
element book {
db.book.attlist,
db.book.info,
- (db.navigation.components | db.components | db.divisions)+
+ (db.navigation.components | db.components | db.divisions)*
}
}
db._title.onlyreq = db.title & db.titleabbrev?
db._info =
- (db._title.req?, db.titleforbidden.info?) | db.info?
+ (db._title, db.titleforbidden.info?) | db.info?
db._info.title.req =
(db._title.req, db.titleforbidden.info?) | db.titlereq.info