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

class A<T extends core::num = core::num> extends core::Object {
  synthetic constructor •() → void
    : super core::Object::•()
    ;
}
class B<T extends self::A<core::num> = self::A<core::num>> extends core::Object {
  synthetic constructor •() → void
    : super core::Object::•()
    ;
}
static method main() → dynamic {}