Stavro,
If so, could you provide this trivial implement ion
KostasSum :-) -> nested sum using macros?
I am not adverse to trying it myself, but I've never used
macros. I think just this, by itself, would be a worthwhile
addition to Maxima.
Kostas
Going
> from Kostas sum to nested sums is trivial using Maxima macros; going
> from nested sums to Kostas sums not much harder.
>
> -s