DISPLAY

        [GTVL\]DISPLAY Item [Argument [s]] [/OUTPUT]

    List the internal parameters of the named item
      DISPLAY DIRECTORY  shows the working directory. Symbol  PWD  does  the
        same...
      DISPLAY SEGMENT  shows the attributes of segments attached to  current
        directory
      DISPLAY TREE      shows the directory tree from current point.
      DISPLAY  WINDOW  shows  the  list  of  windows  and  their  associated
        directories.
    etc... for other stuff to be added. Used for debugging mostly.