symfony/symfony-docs — pull request #3512 by saro0h (2014-01-26 21:41:32+00:00)
Title: [Book-DI] Added missing code block

The include statement seems to not work as the code block disapeared in documention (see http://symfony.com/doc/master/book/service_container.html#creating-configuring-services-in-the-container).