uv_mapping in the normal statement resulted in the folowing error message:
"Problem in Evaluate_TPat"
scene file:
camera { location <0, 0, -4> look_at 0 }
light_source { <10, 10, -10> color rgb 1 }
sphere {
0, 1
pigment { color rgb 1 }
normal { uv_mapping brick .1 }
}
