$users = User::whereIsAdmin(true)->get();
$count = User::count();In this case, the `__call` method dynamically creates a query to retrieve the count of rows in the `users` table. Overall, the `__call` method provides a convenient way to execute dynamic queries on Laravel's Eloquent Models. In summary, the package library is Laravel's `illuminate.database.eloquent` and its Model __call method is used to execute dynamic database queries on Eloquent Models.