add index/@to: metanorma/metanorma-bipm#67

metanorma · Dec 16, 2020 · 38a0261 · 38a0261
1 parent 7c03b72
commit 38a0261
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diff --git a/grammars/basicdoc.rnc b/grammars/basicdoc.rnc
@@ -226,6 +226,7 @@ hr = element hr { empty }
 pagebreak = element pagebreak { empty }
 
 index = element index {
+  attribute to { xsd:IDREF },
   element primary { PureTextElement+ },
   element secondary { PureTextElement+ }?,
   element tertiary { PureTextElement+ }?

diff --git a/grammars/basicdoc.rng b/grammars/basicdoc.rng
@@ -729,6 +729,9 @@
   </define>
   <define name="index">
     <element name="index">
+      <attribute name="to">
+        <data type="IDREF"/>
+      </attribute>
       <element name="primary">
         <oneOrMore>
           <ref name="PureTextElement"/>