|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | abstract class A extends core::Object { | 
|  | synthetic constructor •() → self::A | 
|  | : super core::Object::•() | 
|  | ; | 
|  | abstract get i1() → core::int; | 
|  | abstract set i1(synthesized core::int #externalFieldValue) → void; | 
|  | abstract get i2() → core::int; | 
|  | abstract set i2(synthesized core::int #externalFieldValue) → void; | 
|  | abstract get x() → dynamic; | 
|  | abstract set x(synthesized dynamic #externalFieldValue) → void; | 
|  | abstract get fi() → core::int; | 
|  | abstract get fx() → dynamic; | 
|  | abstract get cn() → core::num; | 
|  | abstract set cn(covariant-by-declaration synthesized core::num #externalFieldValue) → void; | 
|  | abstract get cx() → dynamic; | 
|  | abstract set cx(covariant-by-declaration synthesized dynamic #externalFieldValue) → void; | 
|  | } | 
|  | static method main() → dynamic {} |