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

typedef F<X extends core::Object? = dynamic> = self::A<X%, () → X%>;
class A<X extends core::Object? = dynamic, Y extends core::Object? = dynamic> extends core::Object {
  constructor •(self::A::X% x, self::A::Y% y) → self::A<self::A::X%, self::A::Y%>
    : super core::Object::•()
    ;
}
static method main() → void
  return new self::A::•<core::int, () → core::int>(0, () → core::int => 1);
static method _#F#new#tearOff<X extends core::Object? = dynamic>(self::_#F#new#tearOff::X% x, () → self::_#F#new#tearOff::X% y) → self::A<self::_#F#new#tearOff::X%, () → self::_#F#new#tearOff::X%>
  return new self::A::•<self::_#F#new#tearOff::X%, () → self::_#F#new#tearOff::X%>(x, y);