|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class S<T extends core::Object? = dynamic> extends core::Object { | 
|  | field core::num n; | 
|  | covariant-by-class field self::S::T% t; | 
|  | constructor •(core::num n, self::S::T% t) → self::S<self::S::T%> | 
|  | : self::S::n = n, self::S::t = t, super core::Object::•() | 
|  | ; | 
|  | constructor named(self::S::T% t, core::num n) → self::S<self::S::T%> | 
|  | : self::S::t = t, self::S::n = n, super core::Object::•() | 
|  | ; | 
|  | } | 
|  | class C<T extends core::Object? = dynamic> extends self::S<self::C::T%> { | 
|  | constructor constr1(core::num n, core::String s, self::C::T% t) → self::C<self::C::T%> | 
|  | : super self::S::•(n, t) | 
|  | ; | 
|  | constructor constr2(core::int i, core::num n, core::String s, self::C::T% t) → self::C<self::C::T%> | 
|  | : super self::S::•(n, t) | 
|  | ; | 
|  | constructor constr3(core::int i, self::C::T% t, core::String s, core::num n) → self::C<self::C::T%> | 
|  | : super self::S::named(t, n) | 
|  | ; | 
|  | } | 
|  | static method main() → dynamic {} |