
  TYPE
    iit$xt_xterm_state = (iic$xterm_uninitialized, iic$created_catalog,
          iic$ran_prolog, iic$create_upline_file, iic$create_downline_file,
          iic$execute_xterm_task, iic$execute_initial_command,
          iic$terminate_xterm_task);

