                                    SET
            Sets or displays the command processor's environment

Application programs and commands may inspect the environment string.

COMMAND TYPE: Internal                  VERSION: 2.0 and up

USE: SET [name=[parameter]]

If you enter SET with no parameters, the current settings will be
displayed.  If you enter SET and name with no parameter, then the
current setting for name will be deleted from the current environment.

EXAMPLE: SET EDITOR=ZW
After this command has been executed, an application program could
examine the environment string and determine that EDITOR has been set
equal to ZW. This information might be used by the application program
to start up the user's favourite editor on a file.
