> A pragmatic approach would be to do what you say. We could probably > argue for this just on the basis of the fact that many reference > models (i.e. object models) are not well constructed, and out of the > control of the archetype designers, and/or that models consdered good > today are shown up later on by changing requirements, which changes > the validity of inheritances such as the one Kerry points out.
Yes, that's the angle I'm coming from (where we don't control the reference model). And in any case, I don't see the openEHR following the purist road of having FullySpecifiedDateTime or ObjectIdThatIsntArchetypeIdNorTerminologyIdEtc :-) Kerry - If you have any questions about using this list, please send a message to d.lloyd at openehr.org

