library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

class A extends core::Object {
  synthetic constructor •() → self::A
    : super core::Object::•()
    ;
  method mixin() → void {}
  method as() → void {}
}
extension type E1 on self::A {
}
extension type E2 on self::A {
}
static method main() → dynamic {}