Directs CMS to write output to the specified file, except for any
warning and error messages, which are written to SYS$OUTPUT and
SYS$ERROR. CMS creates a new file if you do not specify /APPEND.
If you omit the /OUTPUT qualifier (or if you specify /OUTPUT
but do not provide a file specification), CMS directs output to
the default output device (SYS$OUTPUT). If you omit either the
file name or the file type component, CMS supplies the missing
component from the default specification.