anchor.diff:  }
   
   type Author {
  +  bio(format: Format): String
  +
     # A globally unique ID.
     id: ID!
  +  image: Image
  +  initials(length: Int = 3): String
   
     # A type-specific ID.
     internalID: ID!
     name: String
  -  profileHandle: String
  +  twitterHandle: String
   }
   
   # Backup Two-Factor Authentication factor
  
positive.code: }
  
  type Article implements Node {
    author: Author
  
    # The byline for the article. Defaults to "Artsy Editorial" if no authors are present.
    byline: String
  
negative.code:   ): [Article!]!
    channelID: String
    contributingAuthors: [Author]
      @deprecated(reason: "Use `byline` or `authors` instead")
    description: String
    hero: ArticleHero
    href: String
  