Command[] dataCommands = {new DeleteCommand(), new DeleteManyCommand(), new DeleteRowsCommand(), new EGrepCommand(), new FormatterCommand(),
new InterpreterCommand(), new GrepCommand(), new ImportDirectoryCommand(), new InsertCommand(), new MaxRowCommand(), new ScanCommand()};
Command[] debuggingCommands = {new ClasspathCommand(), new DebugCommand(), new ListScansCommand(), new ListCompactionsCommand(), new TraceCommand(),
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()};