|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  | import "package:expect/expect.dart" as exp; | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | class C extends core::Object { | 
|  | synthetic constructor •() → self::C* | 
|  | : super core::Object::•() | 
|  | ; | 
|  | get one() → core::int* | 
|  | return 1; | 
|  | abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode | 
|  | abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf | 
|  | abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf | 
|  | abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue | 
|  | abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse | 
|  | abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== | 
|  | abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode | 
|  | abstract member-signature method toString() → core::String*; -> core::Object::toString | 
|  | abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod | 
|  | abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType | 
|  | } | 
|  | extension E on self::C* { | 
|  | get two = self::E|get#two; | 
|  | } | 
|  | static method E|get#two(lowered final self::C* #this) → core::int* | 
|  | return 2; | 
|  | static method main() → dynamic { | 
|  | self::C* c = new self::C::•(); | 
|  | core::int* result = c.{self::C::one}.{core::num::+}(self::E|get#two(c)); | 
|  | exp::Expect::equals(result, 3); | 
|  | } |