pkg/front_end/testcases/extension_types/external.dart.textual_outline_modelled.expect

abstract class A {}

extension type B._(A a) {
  external A field;
  external A method();
  external B(A a);
  external B.named(int i);
  external B get getter;
  external T genericMethod<T extends B>(T t);
  external static A staticField;
  external static A staticMethod();
  external static B get staticGetter;
  external static T staticGenericMethod<T>(T t);
  external static void set staticSetter(B b);
  external void set setter(B b);
}

void method(A a) {}