- new \Twig_SimpleFunction('count_entries', [$this, 'countEntries']),
- new \Twig_SimpleFunction('count_tags', [$this, 'countTags']),
- new \Twig_SimpleFunction('display_stats', [$this, 'displayStats']),
+ new TwigFunction('count_entries', [$this, 'countEntries']),
+ new TwigFunction('count_tags', [$this, 'countTags']),
+ new TwigFunction('display_stats', [$this, 'displayStats']),
+ new TwigFunction('asset_file_exists', [$this, 'assetFileExists']),