|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class A<X extends core::Object? = dynamic> extends core::Object { | 
|  | synthetic constructor •() → self::A<self::A::X%> | 
|  | ; | 
|  | } | 
|  | class C<X extends core::Object? = dynamic, Y extends (self::C::X%) → self::C::X% = (Never) → dynamic> extends core::Object { | 
|  | synthetic constructor •() → self::C<self::C::X%, self::C::Y> | 
|  | ; | 
|  | } | 
|  | class D<X extends core::num, Y extends (self::D::X) → self::D::X = (Never) → core::num> extends core::Object { | 
|  | synthetic constructor •() → self::D<self::D::X, self::D::Y> | 
|  | ; | 
|  | } | 
|  | static field core::List<self::C<dynamic, (Never) → dynamic>> lc; | 
|  | static field core::Map<self::C<dynamic, (Never) → dynamic>, self::C<dynamic, (Never) → dynamic>> mc; | 
|  | static field core::List<self::D<core::num, (Never) → core::num>> ld; | 
|  | static field core::Map<self::D<core::num, (Never) → core::num>, self::D<core::num, (Never) → core::num>> md; | 
|  | static method main() → dynamic | 
|  | ; |