code: @XmlElementDecl(namespace = "http://www.w3.org/1998/Math/MathML", name = "munder")
      public JAXBElement<MunderType> createMunder(MunderType value) {
          return new JAXBElement<MunderType>(_Munder_QNAME, MunderType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link MunderType }{@code >}}