SET(DEFAULT_FILE)

  Designates the file specification of the X resource file to be merged into
  the display's database.

  Syntax

     SET (DEFAULT_FILE, string)

  Parameters

     DEFAULT_FILE   A keyword indicating that you want to merge a new X
                    resource file into the display's database.  The current
                    database, merged during editor initialization or by a
                    previous SET (DEFAULT_FILE), is lost.

     string         The name of the X resource file specification.