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

class A extends core::Object {
  synthetic constructor •() → void
    ;
  method foo() → dynamic
    ;
}
class B extends core::Object {
  field self::A a;
  synthetic constructor •() → void
    ;
  method bar() → asy::Future<dynamic>
    ;
}
class C extends core::Object {
  field self::B b;
  synthetic constructor •() → void
    ;
  method baz() → asy::Future<core::int>
    ;
}
static method main() → dynamic
  ;