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

class MyFuture<T extends core::Object> extends core::Object implements asy::Future<self::MyFuture::T> {
  constructor •() → void
    : super core::Object::•() {}
  constructor value([dynamic x = null]) → void
    : super core::Object::•() {}
  abstract method noSuchMethod(dynamic invocation) → dynamic;
  method then<S extends core::Object>((self::MyFuture::T) → asy::FutureOr<self::MyFuture::then::S> f, {core::Function onError = null}) → self::MyFuture<self::MyFuture::then::S>
    return null;
}
static field self::MyFuture<dynamic> f;
static field asy::Future<core::int> t1 = self::f.then((dynamic _) → dynamic => asy::Future::value<dynamic>("hi"));
static field asy::Future<core::List<core::int>> t2 = self::f.then((dynamic _) → dynamic => <dynamic>[3]);
static method g2() → asy::Future<core::List<core::int>> async {
  return <dynamic>[3];
}
static method g3() → asy::Future<core::List<core::int>> async {
  return asy::Future::value<dynamic>(<dynamic>[3]);
}
static method main() → dynamic {}