That is documented in the online help for -list-. 
-l- is an abbreviation for -list-. 
To get on-line help for -list-, type 
. help list 
Nick 
[email protected] 
Lektzian, David
Thanks, Scott.  That was exactly what I needed.  The only thing I was
not sure of was the purpose of the last line 1, sepby(id).  I ran that
line, and the data looks fine.  I just was not sure of what that line
did.
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