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

class F3<T extends core::Object* = dynamic> extends core::Object {
  constructor •(core::Iterable<core::Iterable<self::F3::T*>*>* a) → self::F3<self::F3::T*>*
    : super core::Object::•() {}
}
class F4<T extends core::Object* = dynamic> extends core::Object {
  constructor •({core::Iterable<core::Iterable<self::F4::T*>*>* a = #C1}) → self::F4<self::F4::T*>*
    : super core::Object::•() {}
}
static method main() → void {
  new self::F3::•<dynamic>(<core::Iterable<dynamic>*>[]);
  new self::F4::•<dynamic>(a: <core::Iterable<dynamic>*>[]);
}

constants  {
  #C1 = null
}