anchor.diff:    defaultShippingAddress: Address
     defaultBillingAddress: Address
     orders(before: String, after: String, first: Int, last: Int): OrderCountableConnection
  +  carts(before: String, after: String, first: Int, last: Int, token: UUID): CheckoutCountableConnection
     permissions: [PermissionDisplay]
   }
   
  
positive.code:   productVariant: ProductVariant
  }
  
  type Query {
    attributes(query: String, inCategory: ID, before: String, after: String, first: Int, last: Int): AttributeCountableConnection
    categories(query: String, level: Int, before: String, after: String, first: Int, last: Int): CategoryCountableConnection
  
negative.code:   maximumOrderPrice: Money
    minimumOrderWeight: Weight
    maximumOrderWeight: Weight
    carts(before: String, after: String, first: Int, last: Int, token: UUID): CheckoutCountableConnection
  }
  
  enum ShippingMethodTypeEnum {
  