| 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%> | 
 |     : super core::Object::•() | 
 |     ; | 
 |   static method _#new#tearOff<X extends core::Object? = dynamic>() → self::A<self::A::_#new#tearOff::X%> | 
 |     return new self::A::•<self::A::_#new#tearOff::X%>(); | 
 | } | 
 | abstract class M extends core::Object /*isMixinDeclaration*/  { | 
 | } | 
 | class C<X extends core::Object? = dynamic> = self::A<self::C::X%> with self::M { | 
 |   synthetic constructor •() → self::C<self::C::X%> | 
 |     : super self::A::•() | 
 |     ; | 
 |   static method _#new#tearOff<X extends core::Object? = dynamic>() → self::C<self::C::_#new#tearOff::X%> | 
 |     return new self::C::•<self::C::_#new#tearOff::X%>(); | 
 | } | 
 | static method main() → dynamic { | 
 |   #C1; | 
 | } | 
 |  | 
 | constants  { | 
 |   #C1 = static-tearoff self::C::_#new#tearOff | 
 | } |