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

typedef F<invariant X extends core::Object* = dynamic> = <Y extends X* = dynamic>() →* void;
typedef Fcov<X extends core::Object* = dynamic> = () →* X*;
typedef Fcon<contravariant X extends core::Object* = dynamic> = (X*) →* dynamic;
typedef Finv<invariant X extends core::Object* = dynamic> = (X*) →* X*;
typedef FcovBound<X extends core::num* = core::num*> = () →* X*;
typedef FconBound<contravariant X extends core::num* = core::num*> = (X*) →* dynamic;
typedef FinvBound<invariant X extends core::num* = core::num*> = (X*) →* X*;
typedef FcovCyclicBound<X extends self::A<X*>* = self::A<dynamic>*> = () →* X*;
typedef FconCyclicBound<contravariant X extends self::A<X*>* = self::A<core::Null?>*> = (X*) →* dynamic;
typedef FinvCyclicBound<invariant X extends self::A<X*>* = self::A<dynamic>*> = (X*) →* X*;
typedef FcovCyclicCoBound<X extends (X*) →* dynamic = (core::Null?) →* dynamic> = () →* X*;
typedef FconCyclicCoBound<contravariant X extends (X*) →* dynamic = (dynamic) →* dynamic> = (X*) →* dynamic;
typedef FinvCyclicCoBound<invariant X extends (X*) →* dynamic = (dynamic) →* dynamic> = (X*) →* X*;
class Acov<X extends () →* self::Acov::Y* = () →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
  synthetic constructor •() → self::Acov<self::Acov::X*, self::Acov::Y*>*
    ;
}
class Acon<X extends (self::Acon::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
  synthetic constructor •() → self::Acon<self::Acon::X*, self::Acon::Y*>*
    ;
}
class Ainv<X extends (self::Ainv::Y*) →* self::Ainv::Y* = (dynamic) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
  synthetic constructor •() → self::Ainv<self::Ainv::X*, self::Ainv::Y*>*
    ;
}
class AcovBound<X extends () →* self::AcovBound::Y* = () →* core::num*, Y extends core::num* = core::num*> extends core::Object {
  synthetic constructor •() → self::AcovBound<self::AcovBound::X*, self::AcovBound::Y*>*
    ;
}
class AconBound<X extends (self::AconBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::num* = core::num*> extends core::Object {
  synthetic constructor •() → self::AconBound<self::AconBound::X*, self::AconBound::Y*>*
    ;
}
class AinvBound<X extends (self::AinvBound::Y*) →* self::AinvBound::Y* = (core::num*) →* core::num*, Y extends core::num* = core::num*> extends core::Object {
  synthetic constructor •() → self::AinvBound<self::AinvBound::X*, self::AinvBound::Y*>*
    ;
}
class A<X extends core::Object* = dynamic> extends core::Object {
  synthetic constructor •() → self::A<self::A::X*>*
    ;
}
class AcovCyclicBound<X extends () →* self::AcovCyclicBound::Y* = () →* self::A<dynamic>*, Y extends self::A<self::AcovCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
  synthetic constructor •() → self::AcovCyclicBound<self::AcovCyclicBound::X*, self::AcovCyclicBound::Y*>*
    ;
}
class AconCyclicBound<X extends (self::AconCyclicBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends self::A<self::AconCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
  synthetic constructor •() → self::AconCyclicBound<self::AconCyclicBound::X*, self::AconCyclicBound::Y*>*
    ;
}
class AinvCyclicBound<X extends (self::AinvCyclicBound::Y*) →* self::AinvCyclicBound::Y* = (self::A<dynamic>*) →* self::A<dynamic>*, Y extends self::A<self::AinvCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
  synthetic constructor •() → self::AinvCyclicBound<self::AinvCyclicBound::X*, self::AinvCyclicBound::Y*>*
    ;
}
class AcovCyclicCoBound<X extends () →* self::AcovCyclicCoBound::Y* = () →* (core::Null?) →* dynamic, Y extends (self::AcovCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::AcovCyclicCoBound<self::AcovCyclicCoBound::X*, self::AcovCyclicCoBound::Y*>*
    ;
}
class AconCyclicCoBound<X extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::AconCyclicCoBound<self::AconCyclicCoBound::X*, self::AconCyclicCoBound::Y*>*
    ;
}
class AinvCyclicCoBound<X extends (self::AinvCyclicCoBound::Y*) →* self::AinvCyclicCoBound::Y* = ((core::Null?) →* dynamic) →* (core::Null?) →* dynamic, Y extends (self::AinvCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
  synthetic constructor •() → self::AinvCyclicCoBound<self::AinvCyclicCoBound::X*, self::AinvCyclicCoBound::Y*>*
    ;
}
class B<X extends core::Object* = dynamic> extends core::Object {
  synthetic constructor •() → self::B<self::B::X*>*
    ;
}
static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
  ;
static method testTypeAliasAsTypeArgument() → void
  ;
static method testNested() → void
  ;
static method main() → dynamic
  ;