Thanks for your reply. In the set, a dummy index plus
1 points to the next element. Is it cyclic? 1..5, j=5,
i=j+1, i=1?
Hua
--- Andrew Makhorin <[EMAIL PROTECTED]> wrote:
> > Is there a build-in function that gets the
> cardinality
> > of the set? I was unable to find it in the
> > documentation.
>
> Unfortunately the function card() is not implemented
> yet.
> The equivalent expression sum{my_set}1 can be used
> instead.
>
>
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