anchor.diff:    sms
   }
   
  +# A second factor or errors
  +union SecondFactorOrErrorsUnion = AppSecondFactor | Errors | SmsSecondFactor
  +
   # A piece that can be sold
   interface Sellable {
     dimensions: dimensions
  
positive.code: type dimensions {
    in: String
    cm: String
  }
  
  type DoNotUseThisPartner {
  
negative.code:   kind: SecondFactorKind!
    updatedAt: ISO8601DateTime!
  }
  
  type BackupSecondFactors {
    secondFactors: [BackupSecondFactor!]!
  }
  
  # A list of backup second factors or errors
  union BackupSecondFactorsOrErrorsUnion = BackupSecondFactors | Errors
  
  type Bidder implements Node {
    # A globally unique ID.
  