                     return 13
                 case .comment:
                     return 14
-                case .smallTextSize:
-                    return 15
-                case .bigTextSize:
-                    return 16
                 case .superscript:
                     return 17
                 case .subscript:

        guard let info = dictionary[Message.Body.Key.info] as? [String: Any] else {
            return nil
        }
        let depth = info[Button.Info.depth] as? Int
        let ordered = info[Button.Info.ordered] as? Bool

        return Button.Info.init(depth: depth, ordered: ordered)
    }
}


            case redo
            case debug
            case comment
            case textSize(type: TextSizeType)
            case superscript
            case `subscript`
            case underline
