code: public function execute(callable $callback, array $vars): Response
      {
          $arguments = $this->resolveDependencies($callback, $vars);
  
          return call_user_func_array($callback, $arguments);
      }
docs: Resolves dependencies for and executes a callback
  
  @param callable $callback The callback to execute
  @param array    $vars     The variables to inject
  
  @return mixed The return value of the callback