extension.register(new LoadableExtension.ExtensionBuilder() { @Override public <T> LoadableExtension.ExtensionBuilder service(Class<T> service, Class<? extends T> impl) {
extension.register(new ExtensionBuilder() { @Override public <T> ExtensionBuilder service(Class<T> service, Class<? extends T> impl) {
extension.register(new ExtensionBuilder() { @Override public <T> ExtensionBuilder service(Class<T> service, Class<? extends T> impl) {