/**
  * Add your code below.
  */
 public function slash()
 {
     $builder = new Builder();
     $builder->config(file_get_contents(base_path('composer.json')));
     $builder->set('name', 'phalconslayer/slayer');
     $builder->merge('require', ['phalconslayer/framework' => '1.4.*']);
     $validation = $builder->validate();
     if (!$validation['valid']) {
         if (isset($validation['publish_error'])) {
             throw new \Exception('Publish Error found ' . json_encode($validation['publish_error']));
         }
         if (isset($validation['error'])) {
             throw new \Exception('Error found ' . json_encode($validation['error']));
         }
     }
     file_put_contents(base_path('composer.json'), $builder->render());
 }