library;
import self as self;
import "dart:core" as core;
import "package:expect/expect.dart" as exp;

abstract class A<T extends core::Object = dynamic> extends core::Object {
  static field dynamic _redirecting# = <dynamic>[self::A::•];
  constructor empty() → void
    : super core::Object::•()
    ;
  static factory •<T extends core::Object = dynamic>() → self::A<self::A::•::T>
    let <U extends core::Object = dynamic, W extends core::Object = dynamic>() → self::B<self::B::•::U, self::B::•::W> #redirecting_factory = self::B::• in let self::A::•::T #typeArg0 = null in let core::List<self::A::•::T> #typeArg1 = null in invalid-expression;
}
abstract class B<U extends core::Object = dynamic, W extends core::Object = dynamic> extends self::A<self::B::U> {
  static field dynamic _redirecting# = <dynamic>[self::B::•];
  constructor empty() → void
    : super self::A::empty()
    ;
  static factory •<U extends core::Object = dynamic, W extends core::Object = dynamic>() → self::B<self::B::•::U, self::B::•::W>
    let<BottomType> #redirecting_factory = self::C::• in let self::B::•::U #typeArg0 = null in let self::B::•::W #typeArg1 = null in let core::Map<self::B::•::U, self::B::•::W> #typeArg2 = null in invalid-expression;
}
class C<V extends core::Object = dynamic, S extends core::Object = dynamic, R extends core::Object = dynamic> extends self::B<self::C::V, self::C::S> {
  constructor •() → void
    : super self::B::empty()
    ;
  method toString() → core::String
    return "${self::C::V},${self::C::S},${self::C::R}";
}
static method main() → dynamic {
  exp::Expect::equals("${new self::C::•<core::int, core::List<core::int>, core::Map<core::int, core::List<core::int>>>()}", "int,List<int>,Map<int, List<int>>");
}