anchor.diff:    """The repository's name with owner."""
     nameWithOwner: String!
   
  +  """The image used to represent this repository in Open Graph data."""
  +  openGraphImageUrl: URI!
  +
     """The User owner of the repository."""
     owner: RepositoryOwner!
   
  
positive.code:     expression: String
    ): GitObject
  
    """The User owner of the repository."""
    owner: RepositoryOwner!
  
  
negative.code: 
  """The access level to a repository"""
  enum RepositoryPermission {
    """
    Can read, clone, and push to this repository. Can also manage issues, pull
    requests, and repository settings, including adding collaborators
    """
    ADMIN
  
    """
    Can read, clone, and push to this repository. They can also manage issues, pull requests, and some repository settings
    """
    MAINTAIN
  
    """
    Can read, clone, and push to this repository. Can also manage issues and pull requests
    """
    WRITE
  
    """
    Can read and clone this repository. Can also manage issues and pull requests
    """
    TRIAGE
  
    """
    Can read and clone this repository. Can also open and comment on issues and pull requests
    """
    READ
  }
  
  