new PingCommand()};
Command[] execCommands = {new ExecfileCommand(), new HistoryCommand(), new ExtensionCommand(), new ScriptCommand()};
Command[] exitCommands = {new ByeCommand(), new ExitCommand(), new QuitCommand()};
Command[] helpCommands = {new AboutCommand(), new HelpCommand(), new InfoCommand(), new QuestionCommand()};
Command[] iteratorCommands = {new DeleteIterCommand(), new DeleteScanIterCommand(), new ListIterCommand(), new SetIterCommand(), new SetScanIterCommand(),
new SetShellIterCommand(), new ListShellIterCommand(), new DeleteShellIterCommand()};
Command[] otherCommands = {new HiddenCommand()};
Command[] permissionsCommands = {new GrantCommand(), new RevokeCommand(), new SystemPermissionsCommand(), new TablePermissionsCommand(),
new UserPermissionsCommand(), new NamespacePermissionsCommand()};
Command[] stateCommands = {new AuthenticateCommand(), new ClsCommand(), new ClearCommand(), new FateCommand(), new NoTableCommand(), new SleepCommand(),
new TableCommand(), new UserCommand(), new WhoAmICommand()};