void beforeTransformExecution(Describable transformer, Describable subject) {
                    println "Before transformer \${transformer.displayName} on \${subject.displayName}"
                }

                @Override
                void afterTransformExecution(Describable transformer, Describable subject) {
                    println "After transformer \${transformer.displayName} on \${subject.displayName}"

        then:
        output.count("> Transform lib1.jar (project :lib) with MakeBlueToGreenThings") == 1
        output.count("> Transform lib2.jar (project :lib) with MakeBlueToGreenThings") == 1
        output.count("> Transform lib1.jar (project :lib) with MakeGreenToYellowThings") == 1
        output.count("> Transform lib2.jar (project :lib) with MakeGreenToYellowThings") == 1

     *       Objects.equal}{@code (k1, k2) &&} {@link Objects#equal}{@code (v1, v2)} implies that
     *       {@code Objects.equal(transformer.transform(k1, v1), transformer.transform(k2, v2))}.
     * </ul>
     *
     * @throws NullPointerException if the key or value is null and this transformer does not accept
     *     null arguments
     */
    @ParametricNullness

     *       Objects.equal}{@code (k1, k2) &&} {@link Objects#equal}{@code (v1, v2)} implies that
     *       {@code Objects.equal(transformer.transform(k1, v1), transformer.transform(k2, v2))}.
     * </ul>
     *
     * @throws NullPointerException if the key or value is null and this transformer does not accept
     *     null arguments
     */
    @ParametricNullness

        output.cancel(false);
        throw new MyRuntimeException();
      }
    }
    Transformer transformer = new Transformer();
    SettableFuture<Object> input = SettableFuture.create();

    ListenableFuture<Object> output = transform(input, transformer, directExecutor());
    transformer.output = output;

    input.set("foo");
    assertTrue(output.isCancelled());
  }

        output.cancel(false);
        throw new MyRuntimeException();
      }
    }
    Transformer transformer = new Transformer();
    SettableFuture<Object> input = SettableFuture.create();

    ListenableFuture<Object> output = transform(input, transformer, directExecutor());
    transformer.output = output;

    input.set("foo");
    assertTrue(output.isCancelled());
  }

  let summary = "Transforms functional control flow operations to their region-based counterparts";

  let description = [{
    This pass transforms functional control flow operations in the TensorFlow
    dialect to their region-based counterparts, i.e., `tf.If` is transformed to
    `tf.IfRegion` and `tf.While` is transformed to `tf.WhileRegion`.

    For example, this functional operation

repository.metadata.RepositoryMetadataMa org.apache.maven.artifact.transform.ArtifactTransformati latest org.apache.maven.artifact.transform.LatestArtifactTransf org.apache.maven.artifact.manager.WagonManager org.apache.maven.artifact.repository.metadata.RepositoryMetadataMa org.apache.maven.artifact.transform.ArtifactTransformati org.apache.maven.artifact.transform.DefaultArtifactTrans org.apache.maven.artifact.transform.ArtifactTransformati artifactTransformati org.apache.maven.artifact.resolver.ArtifactResolver...

repository.metadata.RepositoryMetadataMa org.apache.maven.artifact.transform.ArtifactTransformati latest org.apache.maven.artifact.transform.LatestArtifactTransf org.apache.maven.artifact.manager.WagonManager org.apache.maven.artifact.repository.metadata.RepositoryMetadataMa org.apache.maven.artifact.transform.ArtifactTransformati org.apache.maven.artifact.transform.DefaultArtifactTrans org.apache.maven.artifact.transform.ArtifactTransformati artifactTransformati org.apache.maven.artifact.resolver.ArtifactResolver...

 * <p>A step can be the input to at most one derived step. Once you transform its value, catch its
 * exception, or combine it with others, you cannot do anything else with it, including declare it
 * to be the last step of the pipeline.
 *
 * <h4>Transforming</h4>
 *
 * To derive the next step by asynchronously applying a function to an input step's value, call