anchor.diff:  
     # A count of unread notifications.
     unreadNotificationsCount: Int!
  +  secondFactors(kinds: [SecondFactorKind]): [SecondFactor]
     orders(
       first: Int
       last: Int
  
positive.code:   # Find partners by IDs
    _unused_gravity_partners(ids: [ID!]!): [DoNotUseThisPartner!]
  
    # Find a viewing room by ID
    viewingRoom(id: ID!): ViewingRoom
  
  
negative.code:   followsAndSaves: FollowsAndSaves
    hasCreditCards: Boolean
    hasQualifiedCreditCards: Boolean
    hasSecondFactorEnabled: Boolean!
  
    # An invoice
    invoice(
  