# By xmlvalid.com: package-30.rnc from epubcheck, unchanged, with the
# metadata content written as one flat interleave. libxml2 mishandles the
# nested interleave of the original (dc elements interleaved with meta and
# link) and rejects a meta placed between dc elements, which EPUB allows.
# The two patterns accept the same documents.

include "package-30.rnc" {
   opf.metadata.content = opf.dc.identifier+
                        & opf.dc.title+
                        & opf.dc.language+
                        & opf.dc.date?
                        & opf.dc.source*
                        & opf.dc.type*
                        & opf.dc.format*
                        & opf.dc.creator*
                        & opf.dc.subject*
                        & opf.dc.description*
                        & opf.dc.publisher*
                        & opf.dc.contributor*
                        & opf.dc.relation*
                        & opf.dc.coverage*
                        & opf.dc.rights*
                        & opf.meta*
                        & opf.link*
}