services:
    constructor: { class: FooClass, factory_method: getInstance }
    factory_service: { class: BazClass, factory_method: getInstance, factory_service: baz_factory }
    scope.container: { class: FooClass, scope: container }
    scope.custom: { class: FooClass, scope: custom }
    scope.prototype: { class: FooClass, scope: prototype }
    request:
        class: Request
        synthetic: true
        synchronized: true
        lazy: true