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

class A extends core::Object {
  final field core::int x;
  final field core::int y;
  constructor •(dynamic y) → void
    ;
  method method() → dynamic
    ;
}
class B extends self::A {
  constructor •(dynamic x) → void
    ;
  method method() → dynamic
    ;
}
static method main() → dynamic
  ;