- GisTile *tile = gis_tile_new(NULL, NORTH, SOUTH, EAST, WEST);
- tile->children[0][1] = gis_tile_new(tile, NORTH, 0, 0, WEST);
+ GritsTile *tile = grits_tile_new(NULL, NORTH, SOUTH, EAST, WEST);
+ tile->children[0][1] = grits_tile_new(tile, NORTH, 0, 0, WEST);