library;
import self as self;
import "dart:core" as core;

class B extends core::Object {
  synthetic constructor •() → self::B*
    ;
  get foo() → core::num*
    ;
  set foo(dynamic newFoo) → void
    ;
}
class A extends self::B {
  synthetic constructor •() → self::A*
    ;
  set foo(dynamic newFoo) → void
    ;
}
static method main() → dynamic
  ;