anchor.diff:    clientMutationId: String
   }
   
  +input SetUserSearchEngineInput {
  +  userId: String!
  +  searchEngine: String!
  +  clientMutationId: String
  +}
  +
  +type SetUserSearchEnginePayload {
  +  user: User
  +  clientMutationId: String
  +}
  +
   input SetV4BetaInput {
     userId: String!
     enabled: Boolean!
  
positive.code: 
  type CreateNewUserPayload {
    user: User
    clientMutationId: String
  }
  
  
negative.code: }
  
  type SetV4BetaPayload {
    user: User
    clientMutationId: String
  }
  
  input SetYahooSearchOptInInput {
    userId: String!
    optIn: Boolean!
    clientMutationId: String
  }
  
  type SetYahooSearchOptInPayload {
    user: User
    clientMutationId: String
  }
  