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

typedef A<contravariant T extends core::num* = core::num*> = (T*) →* dynamic;
class B extends core::Object {
  synthetic constructor •() → self::B*
    : super core::Object::•()
    ;
  method foo() → dynamic {
    core::Map<(core::num*) →* dynamic, (core::num*) →* dynamic>* a = <(core::num*) →* dynamic, (core::num*) →* dynamic>{};
  }
}
static method main() → dynamic {
  core::Map<(core::num*) →* dynamic, (core::num*) →* dynamic>* a = <(core::num*) →* dynamic, (core::num*) →* dynamic>{};
}