* List<A extends String>}, we need to compare that {@code <A extends B>} is unequal to {@code <A
   * extends String>} in order to decide to use the transformed type instead of the original type.
   */
  static final class TypeVariableKey {
    private final TypeVariable<?> var;

    TypeVariableKey(TypeVariable<?> var) {
      this.var = checkNotNull(var);
    }

  a. Adapted Material means material subject to Copyright and Similar
     Rights that is derived from or based upon the Licensed Material
     and in which the Licensed Material is translated, altered,
     arranged, transformed, or otherwise modified in a manner requiring
     permission under the Copyright and Similar Rights held by the
     Licensor. For purposes of this Public License, where the Licensed

        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer = factory.newTransformer(new StreamSource(stylesheet));

        System.out.format("=> transformer %s (%s)%n", transformer, transformer.getClass().getName());

        if (destDir.length() > 0) {
            transformer.setParameter("base.dir", destDir + "/");
        }

            Transformer transformer = factory.newTransformer()
            if (indent) {
                transformer.setOutputProperty(OutputKeys.INDENT, "yes")
            }
            transformer.setOutputProperty(OutputKeys.METHOD, "xml")
            transformer.setOutputProperty(OutputKeys.MEDIA_TYPE, "text/xml")
            transformer.transform(new DOMSource(root), new StreamResult(stream))
        }

        // Test that build POM deployment is enabled by default
        ConsumerPomArtifactTransformer transformer = new ConsumerPomArtifactTransformer((s, p, f) -> null);

        RepositorySystemSession session = createMockSession(Map.of());
        DeployRequest request = createDeployRequestWithConsumerPom();

        DeployRequest result = transformer.remapDeployArtifacts(session, request);

    @Inject
    public DefaultTransformerManager(Map<String, PomArtifactTransformer> transformers) {
        this.transformers = requireNonNull(transformers);
    }

    @Override
    public InstallRequest remapInstallArtifacts(RepositorySystemSession session, InstallRequest request) {
        for (PomArtifactTransformer transformer : transformers.values()) {

        }
    }

    static class ExtensionInterpolator extends MavenTransformer {
        ExtensionInterpolator(UnaryOperator<String> transformer) {
            super(transformer);
        }

        public XmlNode transform(XmlNode node) {
            return super.transform(node);
        }
    }

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.deployment.DeployRequest;
import org.eclipse.aether.installation.InstallRequest;

/**
 * Maven POM transformer.
 * TODO: rename this interface to "Transformer" as it can do much more than just transform POM.
 * @since TBD
 */
public interface PomArtifactTransformer {
    InstallRequest remapInstallArtifacts(RepositorySystemSession session, InstallRequest request);

    }

    public void setReplacement(String replacement) {
        this.replacement = replacement;
    }

    public void resolveTypes(Transformer<String, String> transformer) {
        for (int i = 0; i < annotationNames.size(); i++) {
            annotationNames.set(i, transformer.transform(annotationNames.get(i)));
        }
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {

          <name>pomFile</name>
          <version>4.1.0+</version>
          <required>false</required>
          <description>Originating POM file</description>
          <type>DOM</type> <!-- This is transformed to a File/Path in the template -->
        </field>

        <!-- ====================================================================== -->