protected void mergeModelBase_Dependencies(
            ModelBase target, ModelBase source, boolean sourceDominant, Map<Object, Object> context) {
        target.setDependencies(
                merge(target.getDependencies(), source.getDependencies(), sourceDominant, new DependencyKeyComputer()));
    }

    protected void mergeModelBase_Repositories(
            ModelBase target, ModelBase source, boolean sourceDominant, Map<Object, Object> context) {

      <key>package</key>
      <value>org.apache.maven.model</value>
    </default>
  </defaults>
  <classes>
    <class rootElement="true" xml.tagName="project">
      <name>Model</name>
      <superClass>ModelBase</superClass>
      <description>
        The {@code &lt;project>} element is the root of the descriptor.
        The following table lists all of the possible child elements.
      </description>