"Kenneth" <kdw### [at] gmailcom> wrote:
> When using a *pre-declared* function...>> height_field{> function{> my_function 100,100 (x,-y,z).gray // -Y corrects it> .....> }
Oops, that's not the proper syntax for that HF function. It should be...
height_field{
function 100,100 {my_function(x,-y,z).gray}
.......
}
Sorry!