version bump

lib/metanorma/un/isodoc.rng

@@ -17,7 +17,7 @@
   these elements; we just want one namespace for any child grammars
   of this.
 -->
-<!-- VERSION v1.2.2 -->
+<!-- VERSION v1.2.3 -->
 <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">
@@ -192,9 +192,11 @@
         </attribute>
       </optional>
       <attribute name="citeas"/>
-      <attribute name="type">
-        <ref name="ReferenceFormat"/>
-      </attribute>
+      <optional>
+        <attribute name="type">
+          <ref name="ReferenceFormat"/>
+        </attribute>
+      </optional>
       <optional>
         <attribute name="alt"/>
       </optional>
@@ -836,6 +838,26 @@
         <ref name="paragraph"/>
       </element>
     </define>
+    <define name="stem">
+      <element name="stem">
+        <attribute name="type">
+          <choice>
+            <value>MathML</value>
+            <value>AsciiMath</value>
+            <value>LatexMath</value>
+          </choice>
+        </attribute>
+        <attribute name="block">
+          <data type="boolean"/>
+        </attribute>
+        <oneOrMore>
+          <choice>
+            <text/>
+            <ref name="AnyElement"/>
+          </choice>
+        </oneOrMore>
+      </element>
+    </define>
     <define name="em">
       <element name="em">
         <zeroOrMore>

lib/metanorma/un/version.rb

@@ -1,5 +1,5 @@
 module Metanorma
   module UN
-    VERSION = "0.10.13".freeze
+    VERSION = "0.11.0".freeze
   end
 end

metanorma-un.gemspec

@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "roman-numerals"
   spec.add_dependency "twitter_cldr"
 
-  spec.add_dependency "metanorma-standoc", "~> 2.4.2"
+  spec.add_dependency "metanorma-standoc", "~> 2.5.0"
 
   spec.add_development_dependency "debug"
   spec.add_development_dependency "equivalent-xml", "~> 0.6"