message: bugfix for spheres: now properly setting correct function poitner for occluded
diff: @@ -481,7 +481,7 @@ export void SpheresGeometry_set(void *uniform _self
  rtcSetGeometryIntersectFunction
  (geom,(uniform RTCIntersectFunctionN)&Spheres_intersect);
  rtcSetGeometryOccludedFunction
  - (geom,(uniform RTCOccludedFunctionN)&Spheres_intersect);
  + (geom,(uniform RTCOccludedFunctionN)&Spheres_occluded);
  rtcCommitGeometry(geom);
  rtcReleaseGeometry(geom);
  #else
  