drupalcampbristol/vendor/symfony/dependency-injection/Tests/Fixtures/config/child.expected.yml

services:
    service_container:
        class: Symfony\Component\DependencyInjection\ContainerInterface
        public: true
        synthetic: true
    foo:
        class: Class2
        public: true
        file: file.php
        lazy: true
        arguments: [!service { class: Class1, public: false }]
    bar:
        alias: foo
        public: true