trying to find the unofficial documentation to SET/S, found at this post: http://www.dostips.com/forum/viewtopic.php?t=2704
I just ran across this and wanted to make sure that i understood it incase i was ever asked on Jeopardy

trying to search any forum (or even google) for SET/S amounts to a hill of beans. I tried various other terms to no avail, so that is why i posted the link above.
any help is greatly appreciated.