1 11/22/82  . (self_identify)
 2 
 3 Syntax:  .
 4 
 5 
 6 Function: prints the name and version of the subsystem, whether
 7 abbreviation processing is enabled in the subsystem, and the name
 8 of the open data base or a message that no data base is open.
 9 
10 Examples:
11 linus:  .
12 linus 4.0 (abbrev)
13 No database open.