return parallelTransformExecutor.transformAll(
            urls,
            (url, seen) -> cachedURL(url, transformer, seen, InstrumentationTypeRegistry.empty())
        );
    }

    private ClassPath transformFiles(ClassPath classPath, ClasspathFileTransformer transformer) {
        return DefaultClassPath.of(
            parallelTransformExecutor.transformAll(
                classPath.getAsFiles(),