}
            }

            configurations {
                transformed
            }

            def intermediateFiles = configurations.implementation.incoming.artifactView {
                attributes.attribute(color, 'green')
            }.files

            dependencies {
                transformed files(intermediateFiles)
            }

	// in this case, leading whitespace
	revertTransformer := store.UpdatePrefixTransformer(
		func(transformer *PrefixTransformer) value.Transformer {
			transformer.prefix = []byte(string(transformer.prefix) + " ")
			return transformer
		})
	_, initial := testPropagateStore(ctx, t, store, input)
	revertTransformer()

    private static class ActivationWalker extends MavenTransformer {

        private final Deque<ActivationFrame> stk;

        ActivationWalker(Deque<ActivationFrame> stk, UnaryOperator<String> transformer) {
            super(transformer);
            this.stk = stk;
        }

        private ActivationFrame nextFrame(String property) {
            return new ActivationFrame(property, Optional.empty());
        }