st: powerset of a list

["Carole J. Wilson" <carolejwilson@gmail.com>]

Thank you Jesper.    The .ado file is nicely written and well
commented. This will be very helpful.
Best, Carole

On 9/23/06, Jesper Kj�r Hansen <kjaer.hansen@oncable.dk> wrote:
> Maybe you can adapt the program _ffdtcomb, which I made a while
> ago, for your needs?
>
>  type http://www.nat.sdu.dk/users/nat-sdu/jkha01/ffdt/_ffdtcomb.ado
>
> It takes a string of elements, e.g. a varlist, and returns all
> possible combinations of the elements. The combinations are returned
> in r().
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