->addTag('auto_alias', array('format' => '%existing%.example'));
$container->register('mysql.example', 'Symfony\Component\DependencyInjection\Tests\Compiler\ServiceClassMysql');
->addTag('auto_alias', array('format' => '%existing%.example'));
$container->register('mysql.example', 'Symfony\Component\DependencyInjection\Tests\Compiler\ServiceClassMysql');