anchor.diff:  
     # The item at the end of the edge
     node: Artwork
  +}
  +
  +type MyCollectionInfo {
  +  default: Boolean!
  +  description: String!
  +  includesPurchasedArtworks: Boolean!
  +  name: String!
  +  private: Boolean!
   }
   
   input MyCollectionUpdateArtworkInput {
  
positive.code: 
    # A list of edges.
    edges: [MyCollectionEdge]
    name: String!
    pageCursors: PageCursors!
  
  
negative.code:     last: Int
      sort: MyCollectionArtworkSorts
    ): MyCollectionConnection
  
    # Info about the current user's my-collection
    myCollectionInfo: MyCollectionInfo
    name: String
  
    # A connection of new works by artists the user interacted with (sorted by publication date).
  