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