+ key->spec_slot = lp->color_slot [1];
+ key->bspec_slot = lp->bcolor_slot[1];
+ assert(key->color_slot == lp->color_slot [0]);
+ assert(key->bcolor_slot == lp->bcolor_slot[0]);
+ assert(key->spec_slot == lp->color_slot [1]);
+ assert(key->bspec_slot == lp->bcolor_slot[1]);
+