 		return left.unbox == right.unbox
 
 	case (.Completed, .Completed):
+		return true
+
+	case (.Cancelled, .Cancelled):
 		return true
 
 	default:


			case .Completed:
				completed()
			}
		}
	}


		case .Completed:
			return "COMPLETED"

		case .Cancelled:
			return "CANCELLED"
		}
	}
}
