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