Switch, Utilities, Extended Switch SD SET DEFAULT replacement

Extended Switch V4.5-1, 15-SEP-1994, David M. Fabritius

Extended Switch is a VMS utility that replaces the DCL command 
SET DEFAULT.  It provides all of the functionality of the original 
command as well as several enhancements and a greatly simplified 
user interface. Both VAX and Alpha architectures are supported
by Extended Switch.