Twig_Environment::setParser PHP Method

    public function setParser(Twig_ParserInterface $parser)
    {
        $this->parser = $parser;
    }

 /**
  * Create twig environment with the options specified in the curry cms configuration.
  *
  * @param Twig_LoaderInterface $loader
  * @return Twig_Environment
  */
 private static function createTwigEnvironment(Twig_LoaderInterface $loader)
 {
     $options = Curry_Core::$config->curry->template->options->toArray();
     $twig = new Twig_Environment($loader, $options);
     $twig->setParser(new Curry_Twig_Parser($twig));
     $twig->addTokenParser(new Curry_Twig_TokenParser_Placeholder());
     $twig->addTokenParser(new Curry_Twig_TokenParser_Ia());
     $twig->addFunction('url', new Twig_Function_Function('url'));
     $twig->addFunction('L', new Twig_Function_Function('L'));
     $twig->addFunction('round', new Twig_Function_Function('round'));
     $twig->addFilter('ldate', new Twig_Filter_Function('Curry_Twig_Template::ldate'));
     $twig->addFilter('dump', new Twig_Filter_Function('var_dump'));
     return $twig;
 }