anchor.diff:    """The description of project."""
     body: String
   
  +  """The name of the GitHub-provided template."""
  +  template: ProjectTemplate
  +
     """A unique identifier for the client performing the mutation."""
     clientMutationId: String
   }
  
positive.code:   ref: Ref
  }
  
  """Autogenerated input type of UpdateSubscription"""
  input UpdateSubscriptionInput {
    """The Node ID of the subscribable object to modify."""
  
negative.code: 
    """The project is closed."""
    CLOSED
  }
  
  """GitHub-provided templates for Projects"""
  enum ProjectTemplate {
    """Create a board with columns for To do, In progress and Done."""
    BASIC_KANBAN
  
    """
    Create a board with v2 triggers to automatically move cards across To do, In progress and Done columns.
    """
    AUTOMATED_KANBAN_V2
  
    """
    Create a board with triggers to automatically move cards across columns with review automation.
    """
    AUTOMATED_REVIEWS_KANBAN
  
    """
    Create a board to triage and prioritize bugs with To do, priority, and Done columns.
    """
    BUG_TRIAGE
  }
  
  """A user's public key."""
  