While looking through the picture generation code I saw this
https://github.com/fricas/fricas/blob/master/src/input/cdraw.input#L30
drawComplex(f: C -> C, realRange: S, imagRange: S): VIEW3D ==
free realSteps, imagSteps
That looks like there is a 'free" keyword not only in Aldor but also in
SPAD. Or is it only available in the interpreter? Is there somewhere a
description of how it behaves in SPAD? Or can I assume that it behaves
as in Aldor?
Thanks
Ralf