lass="listitem">
            Review the message model. Can it represent a complete request or response?
            What level of allocator support is present? How much customization is
            possible?
          </li>
<li class="listitem">
            Review the stream abstraction. This is the type of object, such as a
            socket, which may be used to parse or serialize (i.e. read and write).
            Can user defined types be specified? What's the level of conformance
            to to Asi