anchor.diff:    user: ID
     userEmail: String
     discount: Decimal
  -  lines: [OrderLineInput]
     shippingAddress: AddressInput
     shippingMethod: ID
     voucher: ID
  +}
  +
  +type DraftOrderLineCreate {
  +  errors: [Error]
  +  order: Order
  +  orderLine: OrderLine
  +}
  +
  +type DraftOrderLineDelete {
  +  errors: [Error]
  +  order: Order
  +  orderLine: OrderLine
  +}
  +
  +type DraftOrderLineUpdate {
  +  errors: [Error]
  +  order: Order
  +  orderLine: OrderLine
   }
   
   type DraftOrderUpdate {
  
positive.code:   order: Order
  }
  
  type DraftOrderDelete {
    errors: [Error]
    order: Order
  
negative.code:   cursor: String!
  }
  
  input OrderLineCreateInput {
    quantity: Int!
    variantId: ID!
  }
  
  input OrderLineInput {
    quantity: Int!
  }
  
  type OrderMarkAsPaid {
  