David Wilkinson wrote in message :
>In the second example you are passing a pigment identifier without
>stating it is a pigment.  The POV-Ray diagnostic says it all. This
>works;
>
>                object { MyBox
>                         pigment { Appearance }
>                         translate y*0.25*Count
>                }
>
>David
>------------
>dav### [at] cwcomnet
>http://www.hamiltonite.mcmail.com
>------------

Thanks David, I had it in my head that by declaring the actual parameter as
a full pigment statement, the pigment keyword was not required again in the
macro body.

Cheers

Rob

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