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

class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
  synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class C1<X extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic, Y extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::C1<self::C1::X*, self::C1::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class C2<X extends (self::C2::Y*) →* self::C2::X* = (core::Null?) →* dynamic, Y extends (self::C2::X*) →* self::C2::Y* = (core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::C2<self::C2::X*, self::C2::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class C3<X extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::C3<self::C3::X*, self::C3::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class C4<X extends (self::C4::X*, self::C4::Y*) →* self::C4::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C4::X*, self::C4::Y*) →* self::C4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::C4<self::C4::X*, self::C4::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class D1<X extends self::B<self::D1::X*, self::D1::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D1::Y*) →* self::D1::X* = (core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::D1<self::D1::X*, self::D1::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class D2<X extends self::B<self::D2::X*, self::D2::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D2::X*) →* self::D2::Y* = (core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::D2<self::D2::X*, self::D2::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class D3<X extends self::B<self::D3::X*, self::D3::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D3::X*, self::D3::Y*) →* self::D3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::D3<self::D3::X*, self::D3::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class D4<X extends self::B<self::D4::X*, self::D4::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D4::X*, self::D4::Y*) →* self::D4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::D4<self::D4::X*, self::D4::Y*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class E<X extends (self::E::X*) →* self::E::X* = (core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::E<self::E::X*>*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
static field core::List<self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* lc1 = <self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>[];
static field core::Map<self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* mc1 = <self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>{};
static field core::List<self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* lc2 = <self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>[];
static field core::Map<self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* mc2 = <self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>{};
static field core::List<self::C3<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*>* lc3 = <self::C3<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*>[];
static field core::Map<self::C3<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*, self::C3<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*>* mc3 = <self::C3<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*, self::C3<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*>{};
static field core::List<self::C4<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*>* lc4 = <self::C4<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*>[];
static field core::Map<self::C4<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*, self::C4<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*>* mc4 = <self::C4<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*, self::C4<(core::Null?, core::Null?) →* dynamic, (core::Null?, core::Null?) →* dynamic>*>{};
static field core::List<self::D1<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*>* ld1 = <self::D1<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*>[];
static field core::Map<self::D1<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*, self::D1<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*>* md1 = <self::D1<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*, self::D1<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*>{};
static field core::List<self::D2<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*>* ld2 = <self::D2<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*>[];
static field core::Map<self::D2<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*, self::D2<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*>* md2 = <self::D2<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*, self::D2<self::B<dynamic, dynamic>*, (core::Null?) →* dynamic>*>{};
static field core::List<self::D3<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*>* ld3 = <self::D3<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*>[];
static field core::Map<self::D3<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*, self::D3<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*>* md3 = <self::D3<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*, self::D3<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*>{};
static field core::List<self::D4<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*>* ld4 = <self::D4<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*>[];
static field core::Map<self::D4<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*, self::D4<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*>* md4 = <self::D4<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*, self::D4<self::B<dynamic, dynamic>*, (core::Null?, core::Null?) →* dynamic>*>{};
static field core::List<self::E<(core::Null?) →* dynamic>*>* le = <self::E<(core::Null?) →* dynamic>*>[];
static field core::Map<self::E<(core::Null?) →* dynamic>*, self::E<(core::Null?) →* dynamic>*>* me = <self::E<(core::Null?) →* dynamic>*, self::E<(core::Null?) →* dynamic>*>{};
static method main() → dynamic {}