Behat\Behat\Context\ServiceContainer\ContextExtension::loadEnvironmentReader PHP Method

    private function loadEnvironmentReader(ContainerBuilder $container)
    {
        $definition = new Definition('Behat\\Behat\\Context\\Environment\\Reader\\ContextEnvironmentReader');
        $definition->addTag(EnvironmentExtension::READER_TAG, array('priority' => 50));
        $container->setDefinition(self::getEnvironmentReaderId(), $definition);
    }