public function printSnippets($targetName, array $snippets)
    {
        $message = $this->translator->trans('snippet_proposal_title', array('%1%' => $targetName), 'output');

        $this->output->writeln('--- ' . $message . PHP_EOL);

        foreach ($snippets as $snippet) {
            $this->output->writeln(sprintf('<snippet_undefined>%s</snippet_undefined>', $snippet->getSnippet()) . PHP_EOL);
        }
    }