The formal for the VLex Backup cormnand is :

Operat ion Foramt
Save LXB-BACKUP save-file-spec
Restore LXB/RECOVER file-spec

3.1 Examples Of VLex Backup Operations

The following seetions contain examples that illustrate typical
commnads used to save and restore the VLex.

3.1.1 'Saving Vlex -
To ereate a back-up file of the VLex, type :
LXB/ BACKUP
All data of VLex will be saved in a save file named LEXBAC.LEX on the

current default directory.

To create a back-up file named LEXSAV.LEX on the directory  [BACDIR],
type :
LXB/BACKUP [BACDIR]LEXSAV .LEX

This command directs VLex Backup to save the VLex into the save file
named LEXSAV.LEX on the directory [BACDIR].

If you specify a gualifier INIT, the VLex Backup save only
instructions of Vlex entities and realtionships.

To create a backu-up of VLex instructions , type:

LXB/BACKUP/INIT [BACDIRJLEXINST.LEX

3.1.2 MRestoring Vlex -

You can restore Vlex from a back-up file. Before use restore
command you must reformating the VLex (see note VLex Format/Reformat
Utility).