anchor.diff:  
   # An artwork viewing room
   type ViewingRoom {
  -  artworksConnection(
  -    # Returns the elements in the list that come after the specified cursor.
  -    after: String
  -
  -    # Returns the elements in the list that come before the specified cursor.
  -    before: String
  -
  -    # Returns the first _n_ elements from the list.
  -    first: Int
  -
  -    # Returns the last _n_ elements from the list.
  -    last: Int
  -  ): ViewingRoomArtworkConnection
  +  artworkIDs: [String!]
   
     # Body copy
     body: String
  
positive.code:     last: Int
    ): FilterArtworksConnection
  
    # An Artist
    artist(
      # The slug or ID of the Artist
  
negative.code: 
    # Viewing room name
    title: String!
    artworksConnection(first: Int, last: Int, after: String, before: String): ArtworkConnection
  }
  
  # Title, image, text, and caption for a viewing room section
  