lib/metanorma/iho/basicdoc.rng in metanorma-iho-0.8.2 vs lib/metanorma/iho/basicdoc.rng in metanorma-iho-0.8.3

@@ -344,10 +344,12 @@
           <ref name="eref"/>
           <ref name="stem"/>
           <ref name="keyword"/>
           <ref name="xref"/>
           <ref name="hyperlink"/>
+          <ref name="index"/>
+          <ref name="index-xref"/>
         </choice>
       </oneOrMore>
     </element>
   </define>
   <define name="thead">
@@ -621,10 +623,12 @@
           <ref name="PureTextElement"/>
           <ref name="stem"/>
           <ref name="eref"/>
           <ref name="xref"/>
           <ref name="hyperlink"/>
+          <ref name="index"/>
+          <ref name="index-xref"/>
         </choice>
       </zeroOrMore>
     </element>
   </define>
   <define name="strong">
@@ -634,10 +638,12 @@
           <ref name="PureTextElement"/>
           <ref name="stem"/>
           <ref name="eref"/>
           <ref name="xref"/>
           <ref name="hyperlink"/>
+          <ref name="index"/>
+          <ref name="index-xref"/>
         </choice>
       </zeroOrMore>
     </element>
   </define>
   <define name="tt">
@@ -646,18 +652,24 @@
         <choice>
           <ref name="PureTextElement"/>
           <ref name="eref"/>
           <ref name="xref"/>
           <ref name="hyperlink"/>
+          <ref name="index"/>
+          <ref name="index-xref"/>
         </choice>
       </zeroOrMore>
     </element>
   </define>
   <define name="keyword">
     <element name="keyword">
       <zeroOrMore>
-        <ref name="PureTextElement"/>
+        <choice>
+          <ref name="PureTextElement"/>
+          <ref name="index"/>
+          <ref name="index-xref"/>
+        </choice>
       </zeroOrMore>
     </element>
   </define>
   <define name="sub">
     <element name="sub">
@@ -674,10 +686,14 @@
     </element>
   </define>
   <define name="strike">
     <element name="strike">
       <zeroOrMore>
-        <ref name="PureTextElement"/>
+        <choice>
+          <ref name="PureTextElement"/>
+          <ref name="index"/>
+          <ref name="index-xref"/>
+        </choice>
       </zeroOrMore>
     </element>
   </define>
   <define name="underline">
     <element name="underline">