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