im somewhst bsffled again

[Han]

(11-26-2015 08:02 PM)ji3m Wrote:  This really means that a wrapper needs to be written for every use of a
"cas" function in a large program or else too many variables need to be
exported.

I have run into this quite a number of times (e.g. when coding an equation library) and have found that the idea in add2list2 is the simplest workaround.

Wait until you start using local CAS variables whose names are the same as existing variables...