inline_container:
    class: Beam::Wire
    args:
        config:
            foo:
                class: Foo
                args:
                    bar: { $ref: bar }
            bar:
                class: Bar
                args:
                    text: "Hello, World"
service_container:
    class: Beam::Wire
    args:
        services:
            fizz: { $ref: fizz }
            buzz: { $ref: buzz }

fizz:
    class: Foo
    args:
        bar: { $ref: 'inline_container/bar' }

buzz:
    class: Bar
    args:
        text: "Hello, Buzz"