library test;
import self as self;
import "dart:core" as core;

class B<T extends core::Object = dynamic> extends core::Object {
  field self::B::T x = null;
  field self::B::T y = null;
  synthetic constructor •() → void
    : super core::Object::•()
    ;
}
abstract class C<T extends core::Object = dynamic> extends core::Object implements self::B<core::num> {
  field dynamic x = null;
  synthetic constructor •() → void
    : super core::Object::•()
    ;
  abstract get y() → dynamic;
  abstract set y(dynamic value) → dynamic;
}
abstract class D<T extends core::Object = dynamic> extends core::Object implements self::B<self::D::T> {
  field dynamic x = null;
  synthetic constructor •() → void
    : super core::Object::•()
    ;
  abstract get y() → dynamic;
  abstract set y(dynamic value) → dynamic;
}
static method main() → dynamic {}