Version 4.2.1. Last updated on 1st March 2021, revision 654a5c551
<content> <alternate minOccurs="0" maxOccurs="unbounded"> <textNode/> <classRef key="model.graphicLike"/> <classRef key="model.hiLike"/> </alternate></content>
<rng:element name="formula"> <rng:ref name="att.global.attributes"/> <rng:ref name="att.global.rendition.attributes"/> <rng:ref name="att.global.linking.attributes"/> <rng:ref name="att.global.analytic.attributes"/> <rng:ref name="att.global.facs.attributes"/> <rng:ref name="att.global.change.attributes"/> <rng:ref name="att.global.responsibility.attributes"/> <rng:ref name="att.global.source.attributes"/> <rng:ref name="att.notated.attributes"/> <rng:zeroOrMore> <rng:choice> <rng:text/> <rng:ref name="model.graphicLike"/> <rng:ref name="model.hiLike"/> </rng:choice> </rng:zeroOrMore></rng:element>
element formula { att.global.attributes, att.global.rendition.attributes, att.global.linking.attributes, att.global.analytic.attributes, att.global.facs.attributes, att.global.change.attributes, att.global.responsibility.attributes, att.global.source.attributes, att.notated.attributes, ( text | model.graphicLike | model.hiLike )* }