dbu 0.001 target($drc_test_target, "TOP") x = polygon_layer x.is_empty? == true || raise("unexpected value") x.is_box? == false || raise("unexpected value") x.insert(box(4.0, 0, 4.7, 0.7)) x.is_empty? == false || raise("unexpected value") x.is_box? == true || raise("unexpected value") x.insert(polygon([ p(0, 0), p(2.0, 0), p(1.0, 1.0) ])) x.insert(polygon([ p(0, -5.0), p(2.0, -5.0), p(1.0, -6.0) ])) x.insert(path([ p(0, -2), p(2.0, -2) ], 0.2)) x.is_box? == false || raise("unexpected value") x.output(10, 0) y = polygon_layer y.insert(polygon([ p(0, 0), p(0, 1.0), p(2.0, 1.0), p(2.0, 2.0), p(1.0, 2.0), p(1.0, 0) ])) y.output(11, 0)