In the manual p. 327 is an example of the CURL function in CAS mode.

This is the error I get when I try to reproduce:

"curl([[2*x*y,x*z,y*z],[x,y,z]])

Error:"curl([[2*x*y,x*z,y*z],[x,y,z]])

Error: Bad Argument Type" Bad Argument Type"

What am I doing wrong?

Thanks in advance,

Chris