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

class Pair<T extends core::Object = dynamic, U extends core::Object = dynamic> extends core::Object {
  generic-covariant-impl generic-covariant-interface field self::Pair::T t;
  generic-covariant-impl generic-covariant-interface field self::Pair::U u;
  constructor •(self::Pair::T t, self::Pair::U u) → void
    : self::Pair::t = t, self::Pair::u = u, super core::Object::•()
    ;
  get reversed() → self::Pair<self::Pair::U, self::Pair::T>
    return new self::Pair::•<self::Pair::U, self::Pair::T>(this.{self::Pair::u}, this.{self::Pair::t});
}
static method main() → dynamic {}