anchor.diff:  type LatLng {
     lat: Float
     lng: Float
  +}
  +
  +enum LengthUnitPreference {
  +  CM
  +  IN
   }
   
   input LinkAuthenticationMutationInput {
  
positive.code: 
    # A list of the current user’s credit cards
    creditCards(after: String, before: String, first: Int, last: Int): CreditCardConnection
    email: String
  
    # User has confirmed their email address
  
negative.code: 
    # List of lab features for this user
    labFeatures: [String!]!
  
    # Length unit preference of the user
    lengthUnitPreference: LengthUnitPreference!
    location: MyLocation
  
    # Sale Artworks search results
  