private function loadSnippetAppender(ContainerBuilder $container)
{
$definition = new Definition('Behat\\Behat\\Context\\Snippet\\Appender\\ContextSnippetAppender', array(new Reference(FilesystemExtension::LOGGER_ID)));
$definition->addTag(SnippetExtension::APPENDER_TAG, array('priority' => 50));
$container->setDefinition(SnippetExtension::APPENDER_TAG . '.context', $definition);
}