<?xml version="1.0" ?>
<container xmlns="http://symfony.com/schema/dic/services"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">

    <services>
        <service id="twig.extension.exercise.twig" class="Knp\Bundle\MarkdownBundle\Twig\Extension\MarkdownTwigExtension" public="false">
            <argument type="service" id="templating.helper.markdown" />
            <tag name="twig.extension" />
        </service>
    </services>
</container>
