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