id: no-nested-effect-service-yield
valid:
  - |
    Effect.gen(function* () {
      const service = yield* Foo.Service
      yield* service.run()
    })
  - |
    Effect.gen(function* () {
      const db = (yield* Database.Service).db
      yield* db.run()
    })
invalid:
  - |
    Effect.gen(function* () {
      yield* (yield* Foo.Service).run()
    })
  - |
    Effect.gen(function* () {
      yield* (yield* Foo.Service).client.run()
    })