On Wednesday 15 of May 2013 21:43:58 you wrote:
> Yes, Barton, that's what I was suggesting. Zbigniew, I apologize, I
> was judging from the code you posted that you knew about cons or
> append.
Many thanks once again.
It was very simple but I did not know this trick.
I use maxima only from time to time and my knowledge about it gradually increasing.
> Leo
Zbigniew