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

    private function processContextReaders(ContainerBuilder $container)
    {
        $references = $this->processor->findAndSortTaggedServices($container, self::READER_TAG);
        $definition = $container->getDefinition(self::getEnvironmentReaderId());
        foreach ($references as $reference) {
            $definition->addMethodCall('registerContextReader', array($reference));
        }
    }