lib/metanorma/ietf/isodoc.rng in metanorma-ietf-3.2.3 vs lib/metanorma/ietf/isodoc.rng in metanorma-ietf-3.2.4

@@ -15,11 +15,11 @@
   DO NOT introduce a namespace here. We do not want a distinct namespace
   for these elements, and a distinct namespace for any grammar inheriting
   these elements; we just want one namespace for any child grammars
   of this.
 -->
-<!-- VERSION v1.2.6 -->
+<!-- VERSION v1.2.8 -->
 <grammar xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
   <include href="reqt.rng"/>
   <include href="basicdoc.rng">
     <define name="admonition">
       <element name="admonition">
@@ -1052,10 +1052,21 @@
       <ref name="span"/>
       <ref name="erefstack"/>
       <ref name="date_inline"/>
     </choice>
   </define>
+  <define name="PureTextElement" combine="choice">
+    <ref name="passthrough_inline"/>
+  </define>
+  <define name="passthrough_inline">
+    <element name="passthrough">
+      <optional>
+        <attribute name="formats"/>
+      </optional>
+      <text/>
+    </element>
+  </define>
   <define name="add">
     <element name="add">
       <choice>
         <ref name="PureTextElement"/>
         <ref name="eref"/>
@@ -1090,10 +1101,13 @@
         <attribute name="class"/>
       </optional>
       <optional>
         <attribute name="style"/>
       </optional>
+      <optional>
+        <attribute name="custom-charset"/>
+      </optional>
       <oneOrMore>
         <ref name="TextElement"/>
       </oneOrMore>
     </element>
   </define>
@@ -1393,10 +1407,13 @@
       </optional>
       <optional>
         <attribute name="number"/>
       </optional>
       <optional>
+        <attribute name="branch-number"/>
+      </optional>
+      <optional>
         <attribute name="obligation">
           <choice>
             <value>normative</value>
             <value>informative</value>
           </choice>
@@ -1616,10 +1633,13 @@
     </optional>
     <optional>
       <attribute name="number"/>
     </optional>
     <optional>
+      <attribute name="branch-number"/>
+    </optional>
+    <optional>
       <attribute name="type"/>
     </optional>
     <optional>
       <ref name="section-title"/>
     </optional>
@@ -1667,10 +1687,13 @@
     </optional>
     <optional>
       <attribute name="number"/>
     </optional>
     <optional>
+      <attribute name="branch-number"/>
+    </optional>
+    <optional>
       <ref name="section-title"/>
     </optional>
     <choice>
       <choice>
         <oneOrMore>
@@ -1762,9 +1785,12 @@
       <optional>
         <attribute name="type"/>
       </optional>
       <optional>
         <attribute name="number"/>
+      </optional>
+      <optional>
+        <attribute name="branch-number"/>
       </optional>
       <optional>
         <attribute name="obligation">
           <choice>
             <value>normative</value>