# QVT Model Changes

### OMG Issue 9380 (10-Jun-2008)

QVTBase::Domain.typedModel lower bound changed to 0.
QVTRelation::RelationDomain.pattern lower bound changed to 0.

## Second contribution to QVT Declarative, QVT OML (6-Jun-2008)

Numerous minor changes such as ordered for unit multiplicity properties.
Unnavigable opposite role names modelled using comments/annotations.
Removal of a dead QVTCore experiment.
org.eclipse.qvt plug-in added.
JUnit synchronisation of Eclipse/OMG, EMOF, Ecore and Rose models.
XXXCompliance.html available in each EMOF model plug-in.
10 OMG issues raised as a result of that synchronisation.

## First contribution to QVT Declarative (27-May-2008)

Original importer variant with support for ordered constraints.