gh-118090: Improve error message for empty type param brackets (GH-118091)

4 files changed, 1016 insertions, 800 deletions

diff --git a/Grammar/python.gram b/Grammar/python.gram
index 1c1c53c..c04bc64 100644
--- a/Grammar/python.gram
+++ b/Grammar/python.gram
@@ -269,11 +269,11 @@ function_def[stmt_ty]:
 
 function_def_raw[stmt_ty]:
     | invalid_def_raw
-    | 'def' n=NAME t=[type_params] &&'(' params=[params] ')' a=['->' z=expression { z }] &&':' tc=[func_type_comment] b=block {
+    | 'def' n=NAME t=[type_params] '(' params=[params] ')' a=['->' z=expression { z }] ':' tc=[func_type_comment] b=block {
         _PyAST_FunctionDef(n->v.Name.id,
                         (params) ? params : CHECK(arguments_ty, _PyPegen_empty_arguments(p)),
                         b, NULL, a, NEW_TYPE_COMMENT(p, tc), t, EXTRA) }
-    | 'async' 'def' n=NAME t=[type_params] &&'(' params=[params] ')' a=['->' z=expression { z }] &&':' tc=[func_type_comment] b=block {
+    | 'async' 'def' n=NAME t=[type_params] '(' params=[params] ')' a=['->' z=expression { z }] ':' tc=[func_type_comment] b=block {
         CHECK_VERSION(
             stmt_ty,
             5,
@@ -641,7 +641,9 @@ type_alias[stmt_ty]:
 # Type parameter declaration
 # --------------------------
 
-type_params[asdl_type_param_seq*]: '[' t=type_param_seq  ']' {
+type_params[asdl_type_param_seq*]: 
+    | invalid_type_params
+    | '[' t=type_param_seq ']' {
         CHECK_VERSION(asdl_type_param_seq *, 12, "Type parameter lists are", t) }
 
 type_param_seq[asdl_type_param_seq*]: a[asdl_type_param_seq*]=','.type_param+ [','] { a }
@@ -1392,6 +1394,7 @@ invalid_for_stmt:
 invalid_def_raw:
     | ['async'] a='def' NAME [type_params] '(' [params] ')' ['->' expression] ':' NEWLINE !INDENT {
         RAISE_INDENTATION_ERROR("expected an indented block after function definition on line %d", a->lineno) }
+    | ['async'] 'def' NAME [type_params] &&'(' [params] ')' ['->' expression] &&':' [func_type_comment] block
 invalid_class_def_raw:
     | 'class' NAME [type_params] ['(' [arguments] ')'] NEWLINE { RAISE_SYNTAX_ERROR("expected ':'") }
     | a='class' NAME [type_params] ['(' [arguments] ')'] ':' NEWLINE !INDENT {
@@ -1435,3 +1438,9 @@ invalid_arithmetic:
     | sum ('+'|'-'|'*'|'/'|'%'|'//'|'@') a='not' b=inversion { RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "'not' after an operator must be parenthesized") }
 invalid_factor:
     | ('+' | '-' | '~') a='not' b=factor { RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "'not' after an operator must be parenthesized") }
+
+invalid_type_params:
+    | '[' token=']' {
+        RAISE_SYNTAX_ERROR_STARTING_FROM(
+            token, 
+            "Type parameter list cannot be empty")}
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index de783f7..b978838 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -1213,6 +1213,22 @@ Missing parens after function definition
    Traceback (most recent call last):
    SyntaxError: expected '('
 
+   >>> def f -> int:
+   Traceback (most recent call last):
+   SyntaxError: expected '('
+
+   >>> async def f -> int:  # type: int
+   Traceback (most recent call last):
+   SyntaxError: expected '('
+
+   >>> async def f[T]:
+   Traceback (most recent call last):
+   SyntaxError: expected '('
+
+   >>> def f[T] -> str:
+   Traceback (most recent call last):
+   SyntaxError: expected '('
+
 Parenthesized arguments in function definitions
 
    >>> def f(x, (y, z), w):
@@ -2027,6 +2043,31 @@ Invalid bytes literals:
 
 Invalid expressions in type scopes:
 
+   >>> type A[] = int
+   Traceback (most recent call last):
+   ...
+   SyntaxError: Type parameter list cannot be empty
+
+   >>> class A[]: ...
+   Traceback (most recent call last):
+   ...
+   SyntaxError: Type parameter list cannot be empty
+
+   >>> def some[](): ...
+   Traceback (most recent call last):
+   ...
+   SyntaxError: Type parameter list cannot be empty
+
+   >>> def some[]()
+   Traceback (most recent call last):
+   ...
+   SyntaxError: Type parameter list cannot be empty
+
+   >>> async def some[]:  # type: int
+   Traceback (most recent call last):
+   ...
+   SyntaxError: Type parameter list cannot be empty
+
    >>> type A[T: (x:=3)] = int
    Traceback (most recent call last):
       ...
diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-04-19-11-57-46.gh-issue-118090.eGAQ0B.rst b/Misc/NEWS.d/next/Core and Builtins/2024-04-19-11-57-46.gh-issue-118090.eGAQ0B.rst
new file mode 100644
index 0000000..2abbbfe
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2024-04-19-11-57-46.gh-issue-118090.eGAQ0B.rst
@@ -0,0 +1 @@
+Improve :exc:`SyntaxError` message for empty type param brackets.
diff --git a/Parser/parser.c b/Parser/parser.c
index e34fcad..7bfc17a 100644
--- a/Parser/parser.c
+++ b/Parser/parser.c
@@ -30,11 +30,11 @@ static KeywordToken *reserved_keywords[] = {
     },
     (KeywordToken[]) {
         {"del", 616},
-        {"def", 675},
+        {"def", 677},
         {"for", 672},
         {"try", 644},
         {"and", 582},
-        {"not", 679},
+        {"not", 681},
         {NULL, -1},
     },
     (KeywordToken[]) {
@@ -51,8 +51,8 @@ static KeywordToken *reserved_keywords[] = {
         {"raise", 525},
         {"yield", 580},
         {"break", 508},
-        {"async", 674},
-        {"class", 677},
+        {"async", 676},
+        {"class", 679},
         {"while", 667},
         {"False", 615},
         {"await", 590},
@@ -333,286 +333,288 @@ static char *soft_keywords[] = {
 #define invalid_conversion_character_type 1246
 #define invalid_arithmetic_type 1247
 #define invalid_factor_type 1248
-#define _loop0_1_type 1249
-#define _loop0_2_type 1250
-#define _loop1_3_type 1251
-#define _loop0_5_type 1252
-#define _gather_4_type 1253
-#define _tmp_6_type 1254
-#define _tmp_7_type 1255
-#define _tmp_8_type 1256
-#define _tmp_9_type 1257
-#define _tmp_10_type 1258
-#define _tmp_11_type 1259
-#define _tmp_12_type 1260
-#define _tmp_13_type 1261
-#define _loop1_14_type 1262
-#define _tmp_15_type 1263
-#define _tmp_16_type 1264
-#define _tmp_17_type 1265
-#define _loop0_19_type 1266
-#define _gather_18_type 1267
-#define _loop0_21_type 1268
-#define _gather_20_type 1269
-#define _tmp_22_type 1270
-#define _tmp_23_type 1271
-#define _loop0_24_type 1272
-#define _loop1_25_type 1273
-#define _loop0_27_type 1274
-#define _gather_26_type 1275
-#define _tmp_28_type 1276
-#define _loop0_30_type 1277
-#define _gather_29_type 1278
-#define _tmp_31_type 1279
-#define _loop1_32_type 1280
-#define _tmp_33_type 1281
-#define _tmp_34_type 1282
-#define _tmp_35_type 1283
-#define _loop0_36_type 1284
-#define _loop0_37_type 1285
-#define _loop0_38_type 1286
-#define _loop1_39_type 1287
-#define _loop0_40_type 1288
-#define _loop1_41_type 1289
-#define _loop1_42_type 1290
-#define _loop1_43_type 1291
-#define _loop0_44_type 1292
-#define _loop1_45_type 1293
-#define _loop0_46_type 1294
-#define _loop1_47_type 1295
-#define _loop0_48_type 1296
-#define _loop0_49_type 1297
-#define _loop1_50_type 1298
-#define _loop0_52_type 1299
-#define _gather_51_type 1300
-#define _loop0_54_type 1301
-#define _gather_53_type 1302
-#define _loop0_56_type 1303
-#define _gather_55_type 1304
-#define _loop0_58_type 1305
-#define _gather_57_type 1306
-#define _tmp_59_type 1307
-#define _loop1_60_type 1308
-#define _loop1_61_type 1309
-#define _tmp_62_type 1310
-#define _tmp_63_type 1311
-#define _loop1_64_type 1312
-#define _loop0_66_type 1313
-#define _gather_65_type 1314
-#define _tmp_67_type 1315
-#define _tmp_68_type 1316
-#define _tmp_69_type 1317
-#define _tmp_70_type 1318
-#define _loop0_72_type 1319
-#define _gather_71_type 1320
-#define _loop0_74_type 1321
-#define _gather_73_type 1322
-#define _tmp_75_type 1323
-#define _loop0_77_type 1324
-#define _gather_76_type 1325
-#define _loop0_79_type 1326
-#define _gather_78_type 1327
-#define _loop0_81_type 1328
-#define _gather_80_type 1329
-#define _loop1_82_type 1330
-#define _loop1_83_type 1331
-#define _loop0_85_type 1332
-#define _gather_84_type 1333
-#define _loop1_86_type 1334
-#define _loop1_87_type 1335
-#define _loop1_88_type 1336
-#define _tmp_89_type 1337
-#define _loop0_91_type 1338
-#define _gather_90_type 1339
-#define _tmp_92_type 1340
-#define _tmp_93_type 1341
-#define _tmp_94_type 1342
-#define _tmp_95_type 1343
-#define _tmp_96_type 1344
-#define _tmp_97_type 1345
-#define _loop0_98_type 1346
-#define _loop0_99_type 1347
-#define _loop0_100_type 1348
-#define _loop1_101_type 1349
-#define _loop0_102_type 1350
-#define _loop1_103_type 1351
-#define _loop1_104_type 1352
-#define _loop1_105_type 1353
-#define _loop0_106_type 1354
-#define _loop1_107_type 1355
-#define _loop0_108_type 1356
-#define _loop1_109_type 1357
-#define _loop0_110_type 1358
-#define _loop1_111_type 1359
-#define _loop0_112_type 1360
-#define _loop0_113_type 1361
-#define _loop1_114_type 1362
-#define _tmp_115_type 1363
-#define _loop0_117_type 1364
-#define _gather_116_type 1365
-#define _loop1_118_type 1366
-#define _loop0_119_type 1367
-#define _loop0_120_type 1368
-#define _tmp_121_type 1369
-#define _tmp_122_type 1370
-#define _loop0_124_type 1371
-#define _gather_123_type 1372
-#define _tmp_125_type 1373
-#define _loop0_127_type 1374
-#define _gather_126_type 1375
-#define _loop0_129_type 1376
-#define _gather_128_type 1377
-#define _loop0_131_type 1378
-#define _gather_130_type 1379
-#define _loop0_133_type 1380
-#define _gather_132_type 1381
-#define _loop0_134_type 1382
-#define _loop0_136_type 1383
-#define _gather_135_type 1384
-#define _loop1_137_type 1385
-#define _tmp_138_type 1386
-#define _loop0_140_type 1387
-#define _gather_139_type 1388
-#define _loop0_142_type 1389
-#define _gather_141_type 1390
-#define _loop0_144_type 1391
-#define _gather_143_type 1392
-#define _loop0_146_type 1393
-#define _gather_145_type 1394
-#define _loop0_148_type 1395
-#define _gather_147_type 1396
-#define _tmp_149_type 1397
-#define _tmp_150_type 1398
-#define _loop0_152_type 1399
-#define _gather_151_type 1400
-#define _tmp_153_type 1401
-#define _tmp_154_type 1402
-#define _tmp_155_type 1403
-#define _tmp_156_type 1404
-#define _tmp_157_type 1405
-#define _tmp_158_type 1406
-#define _tmp_159_type 1407
-#define _tmp_160_type 1408
-#define _tmp_161_type 1409
-#define _tmp_162_type 1410
-#define _loop0_163_type 1411
-#define _loop0_164_type 1412
-#define _loop0_165_type 1413
-#define _tmp_166_type 1414
-#define _tmp_167_type 1415
-#define _tmp_168_type 1416
-#define _tmp_169_type 1417
-#define _loop0_170_type 1418
-#define _loop0_171_type 1419
-#define _loop0_172_type 1420
-#define _loop1_173_type 1421
-#define _tmp_174_type 1422
-#define _loop0_175_type 1423
-#define _tmp_176_type 1424
-#define _loop0_177_type 1425
-#define _loop1_178_type 1426
-#define _tmp_179_type 1427
-#define _tmp_180_type 1428
-#define _tmp_181_type 1429
-#define _loop0_182_type 1430
-#define _tmp_183_type 1431
-#define _tmp_184_type 1432
-#define _loop1_185_type 1433
-#define _tmp_186_type 1434
-#define _loop0_187_type 1435
-#define _loop0_188_type 1436
-#define _loop0_189_type 1437
-#define _loop0_191_type 1438
-#define _gather_190_type 1439
-#define _tmp_192_type 1440
-#define _loop0_193_type 1441
-#define _tmp_194_type 1442
-#define _loop0_195_type 1443
-#define _loop1_196_type 1444
-#define _loop1_197_type 1445
-#define _tmp_198_type 1446
-#define _tmp_199_type 1447
-#define _loop0_200_type 1448
-#define _tmp_201_type 1449
-#define _tmp_202_type 1450
-#define _tmp_203_type 1451
-#define _loop0_205_type 1452
-#define _gather_204_type 1453
-#define _loop0_207_type 1454
-#define _gather_206_type 1455
-#define _loop0_209_type 1456
-#define _gather_208_type 1457
-#define _loop0_211_type 1458
-#define _gather_210_type 1459
-#define _loop0_213_type 1460
-#define _gather_212_type 1461
-#define _tmp_214_type 1462
-#define _loop0_215_type 1463
-#define _loop1_216_type 1464
-#define _tmp_217_type 1465
-#define _loop0_218_type 1466
-#define _loop1_219_type 1467
-#define _tmp_220_type 1468
-#define _tmp_221_type 1469
-#define _tmp_222_type 1470
-#define _tmp_223_type 1471
-#define _tmp_224_type 1472
-#define _tmp_225_type 1473
-#define _tmp_226_type 1474
-#define _tmp_227_type 1475
-#define _tmp_228_type 1476
-#define _tmp_229_type 1477
-#define _loop0_231_type 1478
-#define _gather_230_type 1479
-#define _tmp_232_type 1480
-#define _tmp_233_type 1481
-#define _tmp_234_type 1482
-#define _tmp_235_type 1483
-#define _tmp_236_type 1484
-#define _tmp_237_type 1485
-#define _tmp_238_type 1486
-#define _loop0_239_type 1487
-#define _tmp_240_type 1488
-#define _tmp_241_type 1489
-#define _tmp_242_type 1490
-#define _tmp_243_type 1491
-#define _tmp_244_type 1492
-#define _tmp_245_type 1493
-#define _tmp_246_type 1494
-#define _tmp_247_type 1495
-#define _tmp_248_type 1496
-#define _tmp_249_type 1497
-#define _tmp_250_type 1498
-#define _tmp_251_type 1499
-#define _tmp_252_type 1500
-#define _tmp_253_type 1501
-#define _tmp_254_type 1502
-#define _tmp_255_type 1503
-#define _loop0_256_type 1504
-#define _tmp_257_type 1505
-#define _tmp_258_type 1506
-#define _tmp_259_type 1507
-#define _tmp_260_type 1508
-#define _tmp_261_type 1509
-#define _tmp_262_type 1510
-#define _tmp_263_type 1511
-#define _tmp_264_type 1512
-#define _tmp_265_type 1513
-#define _tmp_266_type 1514
-#define _tmp_267_type 1515
-#define _tmp_268_type 1516
-#define _tmp_269_type 1517
-#define _tmp_270_type 1518
-#define _tmp_271_type 1519
-#define _tmp_272_type 1520
-#define _loop0_274_type 1521
-#define _gather_273_type 1522
-#define _tmp_275_type 1523
-#define _tmp_276_type 1524
-#define _tmp_277_type 1525
-#define _tmp_278_type 1526
-#define _tmp_279_type 1527
-#define _tmp_280_type 1528
+#define invalid_type_params_type 1249
+#define _loop0_1_type 1250
+#define _loop0_2_type 1251
+#define _loop1_3_type 1252
+#define _loop0_5_type 1253
+#define _gather_4_type 1254
+#define _tmp_6_type 1255
+#define _tmp_7_type 1256
+#define _tmp_8_type 1257
+#define _tmp_9_type 1258
+#define _tmp_10_type 1259
+#define _tmp_11_type 1260
+#define _tmp_12_type 1261
+#define _tmp_13_type 1262
+#define _loop1_14_type 1263
+#define _tmp_15_type 1264
+#define _tmp_16_type 1265
+#define _tmp_17_type 1266
+#define _loop0_19_type 1267
+#define _gather_18_type 1268
+#define _loop0_21_type 1269
+#define _gather_20_type 1270
+#define _tmp_22_type 1271
+#define _tmp_23_type 1272
+#define _loop0_24_type 1273
+#define _loop1_25_type 1274
+#define _loop0_27_type 1275
+#define _gather_26_type 1276
+#define _tmp_28_type 1277
+#define _loop0_30_type 1278
+#define _gather_29_type 1279
+#define _tmp_31_type 1280
+#define _loop1_32_type 1281
+#define _tmp_33_type 1282
+#define _tmp_34_type 1283
+#define _tmp_35_type 1284
+#define _loop0_36_type 1285
+#define _loop0_37_type 1286
+#define _loop0_38_type 1287
+#define _loop1_39_type 1288
+#define _loop0_40_type 1289
+#define _loop1_41_type 1290
+#define _loop1_42_type 1291
+#define _loop1_43_type 1292
+#define _loop0_44_type 1293
+#define _loop1_45_type 1294
+#define _loop0_46_type 1295
+#define _loop1_47_type 1296
+#define _loop0_48_type 1297
+#define _loop0_49_type 1298
+#define _loop1_50_type 1299
+#define _loop0_52_type 1300
+#define _gather_51_type 1301
+#define _loop0_54_type 1302
+#define _gather_53_type 1303
+#define _loop0_56_type 1304
+#define _gather_55_type 1305
+#define _loop0_58_type 1306
+#define _gather_57_type 1307
+#define _tmp_59_type 1308
+#define _loop1_60_type 1309
+#define _loop1_61_type 1310
+#define _tmp_62_type 1311
+#define _tmp_63_type 1312
+#define _loop1_64_type 1313
+#define _loop0_66_type 1314
+#define _gather_65_type 1315
+#define _tmp_67_type 1316
+#define _tmp_68_type 1317
+#define _tmp_69_type 1318
+#define _tmp_70_type 1319
+#define _loop0_72_type 1320
+#define _gather_71_type 1321
+#define _loop0_74_type 1322
+#define _gather_73_type 1323
+#define _tmp_75_type 1324
+#define _loop0_77_type 1325
+#define _gather_76_type 1326
+#define _loop0_79_type 1327
+#define _gather_78_type 1328
+#define _loop0_81_type 1329
+#define _gather_80_type 1330
+#define _loop1_82_type 1331
+#define _loop1_83_type 1332
+#define _loop0_85_type 1333
+#define _gather_84_type 1334
+#define _loop1_86_type 1335
+#define _loop1_87_type 1336
+#define _loop1_88_type 1337
+#define _tmp_89_type 1338
+#define _loop0_91_type 1339
+#define _gather_90_type 1340
+#define _tmp_92_type 1341
+#define _tmp_93_type 1342
+#define _tmp_94_type 1343
+#define _tmp_95_type 1344
+#define _tmp_96_type 1345
+#define _tmp_97_type 1346
+#define _loop0_98_type 1347
+#define _loop0_99_type 1348
+#define _loop0_100_type 1349
+#define _loop1_101_type 1350
+#define _loop0_102_type 1351
+#define _loop1_103_type 1352
+#define _loop1_104_type 1353
+#define _loop1_105_type 1354
+#define _loop0_106_type 1355
+#define _loop1_107_type 1356
+#define _loop0_108_type 1357
+#define _loop1_109_type 1358
+#define _loop0_110_type 1359
+#define _loop1_111_type 1360
+#define _loop0_112_type 1361
+#define _loop0_113_type 1362
+#define _loop1_114_type 1363
+#define _tmp_115_type 1364
+#define _loop0_117_type 1365
+#define _gather_116_type 1366
+#define _loop1_118_type 1367
+#define _loop0_119_type 1368
+#define _loop0_120_type 1369
+#define _tmp_121_type 1370
+#define _tmp_122_type 1371
+#define _loop0_124_type 1372
+#define _gather_123_type 1373
+#define _tmp_125_type 1374
+#define _loop0_127_type 1375
+#define _gather_126_type 1376
+#define _loop0_129_type 1377
+#define _gather_128_type 1378
+#define _loop0_131_type 1379
+#define _gather_130_type 1380
+#define _loop0_133_type 1381
+#define _gather_132_type 1382
+#define _loop0_134_type 1383
+#define _loop0_136_type 1384
+#define _gather_135_type 1385
+#define _loop1_137_type 1386
+#define _tmp_138_type 1387
+#define _loop0_140_type 1388
+#define _gather_139_type 1389
+#define _loop0_142_type 1390
+#define _gather_141_type 1391
+#define _loop0_144_type 1392
+#define _gather_143_type 1393
+#define _loop0_146_type 1394
+#define _gather_145_type 1395
+#define _loop0_148_type 1396
+#define _gather_147_type 1397
+#define _tmp_149_type 1398
+#define _tmp_150_type 1399
+#define _loop0_152_type 1400
+#define _gather_151_type 1401
+#define _tmp_153_type 1402
+#define _tmp_154_type 1403
+#define _tmp_155_type 1404
+#define _tmp_156_type 1405
+#define _tmp_157_type 1406
+#define _tmp_158_type 1407
+#define _tmp_159_type 1408
+#define _tmp_160_type 1409
+#define _tmp_161_type 1410
+#define _tmp_162_type 1411
+#define _loop0_163_type 1412
+#define _loop0_164_type 1413
+#define _loop0_165_type 1414
+#define _tmp_166_type 1415
+#define _tmp_167_type 1416
+#define _tmp_168_type 1417
+#define _tmp_169_type 1418
+#define _loop0_170_type 1419
+#define _loop0_171_type 1420
+#define _loop0_172_type 1421
+#define _loop1_173_type 1422
+#define _tmp_174_type 1423
+#define _loop0_175_type 1424
+#define _tmp_176_type 1425
+#define _loop0_177_type 1426
+#define _loop1_178_type 1427
+#define _tmp_179_type 1428
+#define _tmp_180_type 1429
+#define _tmp_181_type 1430
+#define _loop0_182_type 1431
+#define _tmp_183_type 1432
+#define _tmp_184_type 1433
+#define _loop1_185_type 1434
+#define _tmp_186_type 1435
+#define _loop0_187_type 1436
+#define _loop0_188_type 1437
+#define _loop0_189_type 1438
+#define _loop0_191_type 1439
+#define _gather_190_type 1440
+#define _tmp_192_type 1441
+#define _loop0_193_type 1442
+#define _tmp_194_type 1443
+#define _loop0_195_type 1444
+#define _loop1_196_type 1445
+#define _loop1_197_type 1446
+#define _tmp_198_type 1447
+#define _tmp_199_type 1448
+#define _loop0_200_type 1449
+#define _tmp_201_type 1450
+#define _tmp_202_type 1451
+#define _tmp_203_type 1452
+#define _loop0_205_type 1453
+#define _gather_204_type 1454
+#define _loop0_207_type 1455
+#define _gather_206_type 1456
+#define _loop0_209_type 1457
+#define _gather_208_type 1458
+#define _loop0_211_type 1459
+#define _gather_210_type 1460
+#define _loop0_213_type 1461
+#define _gather_212_type 1462
+#define _tmp_214_type 1463
+#define _loop0_215_type 1464
+#define _loop1_216_type 1465
+#define _tmp_217_type 1466
+#define _loop0_218_type 1467
+#define _loop1_219_type 1468
+#define _tmp_220_type 1469
+#define _tmp_221_type 1470
+#define _tmp_222_type 1471
+#define _tmp_223_type 1472
+#define _tmp_224_type 1473
+#define _tmp_225_type 1474
+#define _tmp_226_type 1475
+#define _tmp_227_type 1476
+#define _tmp_228_type 1477
+#define _tmp_229_type 1478
+#define _tmp_230_type 1479
+#define _loop0_232_type 1480
+#define _gather_231_type 1481
+#define _tmp_233_type 1482
+#define _tmp_234_type 1483
+#define _tmp_235_type 1484
+#define _tmp_236_type 1485
+#define _tmp_237_type 1486
+#define _tmp_238_type 1487
+#define _tmp_239_type 1488
+#define _loop0_240_type 1489
+#define _tmp_241_type 1490
+#define _tmp_242_type 1491
+#define _tmp_243_type 1492
+#define _tmp_244_type 1493
+#define _tmp_245_type 1494
+#define _tmp_246_type 1495
+#define _tmp_247_type 1496
+#define _tmp_248_type 1497
+#define _tmp_249_type 1498
+#define _tmp_250_type 1499
+#define _tmp_251_type 1500
+#define _tmp_252_type 1501
+#define _tmp_253_type 1502
+#define _tmp_254_type 1503
+#define _tmp_255_type 1504
+#define _tmp_256_type 1505
+#define _loop0_257_type 1506
+#define _tmp_258_type 1507
+#define _tmp_259_type 1508
+#define _tmp_260_type 1509
+#define _tmp_261_type 1510
+#define _tmp_262_type 1511
+#define _tmp_263_type 1512
+#define _tmp_264_type 1513
+#define _tmp_265_type 1514
+#define _tmp_266_type 1515
+#define _tmp_267_type 1516
+#define _tmp_268_type 1517
+#define _tmp_269_type 1518
+#define _tmp_270_type 1519
+#define _tmp_271_type 1520
+#define _tmp_272_type 1521
+#define _tmp_273_type 1522
+#define _loop0_275_type 1523
+#define _gather_274_type 1524
+#define _tmp_276_type 1525
+#define _tmp_277_type 1526
+#define _tmp_278_type 1527
+#define _tmp_279_type 1528
+#define _tmp_280_type 1529
+#define _tmp_281_type 1530
 
 static mod_ty file_rule(Parser *p);
 static mod_ty interactive_rule(Parser *p);
@@ -863,6 +865,7 @@ static void *invalid_replacement_field_rule(Parser *p);
 static void *invalid_conversion_character_rule(Parser *p);
 static void *invalid_arithmetic_rule(Parser *p);
 static void *invalid_factor_rule(Parser *p);
+static void *invalid_type_params_rule(Parser *p);
 static asdl_seq *_loop0_1_rule(Parser *p);
 static asdl_seq *_loop0_2_rule(Parser *p);
 static asdl_seq *_loop1_3_rule(Parser *p);
@@ -1092,17 +1095,17 @@ static void *_tmp_226_rule(Parser *p);
 static void *_tmp_227_rule(Parser *p);
 static void *_tmp_228_rule(Parser *p);
 static void *_tmp_229_rule(Parser *p);
-static asdl_seq *_loop0_231_rule(Parser *p);
-static asdl_seq *_gather_230_rule(Parser *p);
-static void *_tmp_232_rule(Parser *p);
+static void *_tmp_230_rule(Parser *p);
+static asdl_seq *_loop0_232_rule(Parser *p);
+static asdl_seq *_gather_231_rule(Parser *p);
 static void *_tmp_233_rule(Parser *p);
 static void *_tmp_234_rule(Parser *p);
 static void *_tmp_235_rule(Parser *p);
 static void *_tmp_236_rule(Parser *p);
 static void *_tmp_237_rule(Parser *p);
 static void *_tmp_238_rule(Parser *p);
-static asdl_seq *_loop0_239_rule(Parser *p);
-static void *_tmp_240_rule(Parser *p);
+static void *_tmp_239_rule(Parser *p);
+static asdl_seq *_loop0_240_rule(Parser *p);
 static void *_tmp_241_rule(Parser *p);
 static void *_tmp_242_rule(Parser *p);
 static void *_tmp_243_rule(Parser *p);
@@ -1118,8 +1121,8 @@ static void *_tmp_252_rule(Parser *p);
 static void *_tmp_253_rule(Parser *p);
 static void *_tmp_254_rule(Parser *p);
 static void *_tmp_255_rule(Parser *p);
-static asdl_seq *_loop0_256_rule(Parser *p);
-static void *_tmp_257_rule(Parser *p);
+static void *_tmp_256_rule(Parser *p);
+static asdl_seq *_loop0_257_rule(Parser *p);
 static void *_tmp_258_rule(Parser *p);
 static void *_tmp_259_rule(Parser *p);
 static void *_tmp_260_rule(Parser *p);
@@ -1135,14 +1138,15 @@ static void *_tmp_269_rule(Parser *p);
 static void *_tmp_270_rule(Parser *p);
 static void *_tmp_271_rule(Parser *p);
 static void *_tmp_272_rule(Parser *p);
-static asdl_seq *_loop0_274_rule(Parser *p);
-static asdl_seq *_gather_273_rule(Parser *p);
-static void *_tmp_275_rule(Parser *p);
+static void *_tmp_273_rule(Parser *p);
+static asdl_seq *_loop0_275_rule(Parser *p);
+static asdl_seq *_gather_274_rule(Parser *p);
 static void *_tmp_276_rule(Parser *p);
 static void *_tmp_277_rule(Parser *p);
 static void *_tmp_278_rule(Parser *p);
 static void *_tmp_279_rule(Parser *p);
 static void *_tmp_280_rule(Parser *p);
+static void *_tmp_281_rule(Parser *p);
 
 
 // file: statements? $
@@ -4366,7 +4370,7 @@ class_def_raw_rule(Parser *p)
         asdl_stmt_seq* c;
         void *t;
         if (
-            (_keyword = _PyPegen_expect_token(p, 677))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 679))  // token='class'
             &&
             (a = _PyPegen_name_token(p))  // NAME
             &&
@@ -4474,8 +4478,8 @@ function_def_rule(Parser *p)
 
 // function_def_raw:
 //     | invalid_def_raw
-//     | 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
-//     | 'async' 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
+//     | 'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block
+//     | 'async' 'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block
 static stmt_ty
 function_def_raw_rule(Parser *p)
 {
@@ -4516,12 +4520,12 @@ function_def_raw_rule(Parser *p)
         D(fprintf(stderr, "%*c%s function_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_def_raw"));
     }
-    { // 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
+    { // 'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block
         if (p->error_indicator) {
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> function_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+        D(fprintf(stderr, "%*c> function_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block"));
         Token * _keyword;
         Token * _literal;
         Token * _literal_1;
@@ -4533,13 +4537,13 @@ function_def_raw_rule(Parser *p)
         void *t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 675))  // token='def'
+            (_keyword = _PyPegen_expect_token(p, 677))  // token='def'
             &&
             (n = _PyPegen_name_token(p))  // NAME
             &&
             (t = type_params_rule(p), !p->error_indicator)  // type_params?
             &&
-            (_literal = _PyPegen_expect_forced_token(p, 7, "("))  // forced_token='('
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
             (params = params_rule(p), !p->error_indicator)  // params?
             &&
@@ -4547,14 +4551,14 @@ function_def_raw_rule(Parser *p)
             &&
             (a = _tmp_34_rule(p), !p->error_indicator)  // ['->' expression]
             &&
-            (_literal_2 = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            (_literal_2 = _PyPegen_expect_token(p, 11))  // token=':'
             &&
             (tc = func_type_comment_rule(p), !p->error_indicator)  // func_type_comment?
             &&
             (b = block_rule(p))  // block
         )
         {
-            D(fprintf(stderr, "%*c+ function_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+            D(fprintf(stderr, "%*c+ function_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block"));
             Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
             if (_token == NULL) {
                 p->level--;
@@ -4574,14 +4578,14 @@ function_def_raw_rule(Parser *p)
         }
         p->mark = _mark;
         D(fprintf(stderr, "%*c%s function_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
-                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block"));
     }
-    { // 'async' 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
+    { // 'async' 'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block
         if (p->error_indicator) {
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> function_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async' 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+        D(fprintf(stderr, "%*c> function_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async' 'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block"));
         Token * _keyword;
         Token * _keyword_1;
         Token * _literal;
@@ -4594,15 +4598,15 @@ function_def_raw_rule(Parser *p)
         void *t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 674))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 676))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 675))  // token='def'
+            (_keyword_1 = _PyPegen_expect_token(p, 677))  // token='def'
             &&
             (n = _PyPegen_name_token(p))  // NAME
             &&
             (t = type_params_rule(p), !p->error_indicator)  // type_params?
             &&
-            (_literal = _PyPegen_expect_forced_token(p, 7, "("))  // forced_token='('
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
             (params = params_rule(p), !p->error_indicator)  // params?
             &&
@@ -4610,14 +4614,14 @@ function_def_raw_rule(Parser *p)
             &&
             (a = _tmp_35_rule(p), !p->error_indicator)  // ['->' expression]
             &&
-            (_literal_2 = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            (_literal_2 = _PyPegen_expect_token(p, 11))  // token=':'
             &&
             (tc = func_type_comment_rule(p), !p->error_indicator)  // func_type_comment?
             &&
             (b = block_rule(p))  // block
         )
         {
-            D(fprintf(stderr, "%*c+ function_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async' 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+            D(fprintf(stderr, "%*c+ function_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async' 'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block"));
             Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
             if (_token == NULL) {
                 p->level--;
@@ -4637,7 +4641,7 @@ function_def_raw_rule(Parser *p)
         }
         p->mark = _mark;
         D(fprintf(stderr, "%*c%s function_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
-                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'async' 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'async' 'def' NAME type_params? '(' params? ')' ['->' expression] ':' func_type_comment? block"));
     }
     _res = NULL;
   done:
@@ -6441,7 +6445,7 @@ for_stmt_rule(Parser *p)
         expr_ty t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 674))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 676))  // token='async'
             &&
             (_keyword_1 = _PyPegen_expect_token(p, 672))  // token='for'
             &&
@@ -6676,7 +6680,7 @@ with_stmt_rule(Parser *p)
         asdl_withitem_seq* a;
         asdl_stmt_seq* b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 674))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 676))  // token='async'
             &&
             (_keyword_1 = _PyPegen_expect_token(p, 635))  // token='with'
             &&
@@ -6728,7 +6732,7 @@ with_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 674))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 676))  // token='async'
             &&
             (_keyword_1 = _PyPegen_expect_token(p, 635))  // token='with'
             &&
@@ -10553,7 +10557,7 @@ type_alias_rule(Parser *p)
     return _res;
 }
 
-// type_params: '[' type_param_seq ']'
+// type_params: invalid_type_params | '[' type_param_seq ']'
 static asdl_type_param_seq*
 type_params_rule(Parser *p)
 {
@@ -10566,6 +10570,25 @@ type_params_rule(Parser *p)
     }
     asdl_type_param_seq* _res = NULL;
     int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_type_params
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_params[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_type_params"));
+        void *invalid_type_params_var;
+        if (
+            (invalid_type_params_var = invalid_type_params_rule(p))  // invalid_type_params
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_params[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_type_params"));
+            _res = invalid_type_params_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_params[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_type_params"));
+    }
     { // '[' type_param_seq ']'
         if (p->error_indicator) {
             p->level--;
@@ -12100,7 +12123,7 @@ inversion_rule(Parser *p)
         Token * _keyword;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 679))  // token='not'
+            (_keyword = _PyPegen_expect_token(p, 681))  // token='not'
             &&
             (a = inversion_rule(p))  // inversion
         )
@@ -12754,7 +12777,7 @@ notin_bitwise_or_rule(Parser *p)
         Token * _keyword_1;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 679))  // token='not'
+            (_keyword = _PyPegen_expect_token(p, 681))  // token='not'
             &&
             (_keyword_1 = _PyPegen_expect_token(p, 673))  // token='in'
             &&
@@ -12851,7 +12874,7 @@ isnot_bitwise_or_rule(Parser *p)
         if (
             (_keyword = _PyPegen_expect_token(p, 589))  // token='is'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 679))  // token='not'
+            (_keyword_1 = _PyPegen_expect_token(p, 681))  // token='not'
             &&
             (a = bitwise_or_rule(p))  // bitwise_or
         )
@@ -17022,7 +17045,7 @@ for_if_clause_rule(Parser *p)
         expr_ty b;
         asdl_expr_seq* c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 674))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 676))  // token='async'
             &&
             (_keyword_1 = _PyPegen_expect_token(p, 672))  // token='for'
             &&
@@ -17108,7 +17131,7 @@ for_if_clause_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         void *_tmp_121_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
             (_keyword = _PyPegen_expect_token(p, 672))  // token='for'
             &&
@@ -22561,7 +22584,7 @@ invalid_for_target_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         expr_ty a;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
             (_keyword = _PyPegen_expect_token(p, 672))  // token='for'
             &&
@@ -22924,7 +22947,7 @@ invalid_with_stmt_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
             (_keyword = _PyPegen_expect_token(p, 635))  // token='with'
             &&
@@ -22962,7 +22985,7 @@ invalid_with_stmt_rule(Parser *p)
         UNUSED(_opt_var_1); // Silence compiler warnings
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
             (_keyword = _PyPegen_expect_token(p, 635))  // token='with'
             &&
@@ -23024,7 +23047,7 @@ invalid_with_stmt_indent_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
             (a = _PyPegen_expect_token(p, 635))  // token='with'
             &&
@@ -23067,7 +23090,7 @@ invalid_with_stmt_indent_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
             (a = _PyPegen_expect_token(p, 635))  // token='with'
             &&
@@ -24353,7 +24376,7 @@ invalid_for_stmt_rule(Parser *p)
         expr_ty star_expressions_var;
         expr_ty star_targets_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
             (_keyword = _PyPegen_expect_token(p, 672))  // token='for'
             &&
@@ -24394,7 +24417,7 @@ invalid_for_stmt_rule(Parser *p)
         expr_ty star_expressions_var;
         expr_ty star_targets_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
             (a = _PyPegen_expect_token(p, 672))  // token='for'
             &&
@@ -24432,6 +24455,7 @@ invalid_for_stmt_rule(Parser *p)
 
 // invalid_def_raw:
 //     | 'async'? 'def' NAME type_params? '(' params? ')' ['->' expression] ':' NEWLINE !INDENT
+//     | 'async'? 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
 static void *
 invalid_def_raw_rule(Parser *p)
 {
@@ -24465,9 +24489,9 @@ invalid_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 674), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 675))  // token='def'
+            (a = _PyPegen_expect_token(p, 677))  // token='def'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -24501,6 +24525,60 @@ invalid_def_raw_rule(Parser *p)
         D(fprintf(stderr, "%*c%s invalid_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'async'? 'def' NAME type_params? '(' params? ')' ['->' expression] ':' NEWLINE !INDENT"));
     }
+    { // 'async'? 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'? 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        void *_opt_var_2;
+        UNUSED(_opt_var_2); // Silence compiler warnings
+        void *_opt_var_3;
+        UNUSED(_opt_var_3); // Silence compiler warnings
+        void *_opt_var_4;
+        UNUSED(_opt_var_4); // Silence compiler warnings
+        asdl_stmt_seq* block_var;
+        expr_ty name_var;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, 676), !p->error_indicator)  // 'async'?
+            &&
+            (_keyword = _PyPegen_expect_token(p, 677))  // token='def'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+            &&
+            (_opt_var_1 = type_params_rule(p), !p->error_indicator)  // type_params?
+            &&
+            (_literal = _PyPegen_expect_forced_token(p, 7, "("))  // forced_token='('
+            &&
+            (_opt_var_2 = params_rule(p), !p->error_indicator)  // params?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (_opt_var_3 = _tmp_228_rule(p), !p->error_indicator)  // ['->' expression]
+            &&
+            (_literal_2 = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            &&
+            (_opt_var_4 = func_type_comment_rule(p), !p->error_indicator)  // func_type_comment?
+            &&
+            (block_var = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'? 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+            _res = _PyPegen_dummy_name(p, _opt_var, _keyword, name_var, _opt_var_1, _literal, _opt_var_2, _literal_1, _opt_var_3, _literal_2, _opt_var_4, block_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'async'? 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+    }
     _res = NULL;
   done:
     p->level--;
@@ -24536,13 +24614,13 @@ invalid_class_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 677))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 679))  // token='class'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
             (_opt_var = type_params_rule(p), !p->error_indicator)  // type_params?
             &&
-            (_opt_var_1 = _tmp_228_rule(p), !p->error_indicator)  // ['(' arguments? ')']
+            (_opt_var_1 = _tmp_229_rule(p), !p->error_indicator)  // ['(' arguments? ')']
             &&
             (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
         )
@@ -24575,13 +24653,13 @@ invalid_class_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 677))  // token='class'
+            (a = _PyPegen_expect_token(p, 679))  // token='class'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
             (_opt_var = type_params_rule(p), !p->error_indicator)  // type_params?
             &&
-            (_opt_var_1 = _tmp_229_rule(p), !p->error_indicator)  // ['(' arguments? ')']
+            (_opt_var_1 = _tmp_230_rule(p), !p->error_indicator)  // ['(' arguments? ')']
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24631,11 +24709,11 @@ invalid_double_starred_kvpairs_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_double_starred_kvpairs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.double_starred_kvpair+ ',' invalid_kvpair"));
-        asdl_seq * _gather_230_var;
+        asdl_seq * _gather_231_var;
         Token * _literal;
         void *invalid_kvpair_var;
         if (
-            (_gather_230_var = _gather_230_rule(p))  // ','.double_starred_kvpair+
+            (_gather_231_var = _gather_231_rule(p))  // ','.double_starred_kvpair+
             &&
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
@@ -24643,7 +24721,7 @@ invalid_double_starred_kvpairs_rule(Parser *p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_double_starred_kvpairs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.double_starred_kvpair+ ',' invalid_kvpair"));
-            _res = _PyPegen_dummy_name(p, _gather_230_var, _literal, invalid_kvpair_var);
+            _res = _PyPegen_dummy_name(p, _gather_231_var, _literal, invalid_kvpair_var);
             goto done;
         }
         p->mark = _mark;
@@ -24696,7 +24774,7 @@ invalid_double_starred_kvpairs_rule(Parser *p)
             &&
             (a = _PyPegen_expect_token(p, 11))  // token=':'
             &&
-            _PyPegen_lookahead(1, (void *(*)(Parser *)) _tmp_232_rule, p)
+            _PyPegen_lookahead(1, (void *(*)(Parser *)) _tmp_233_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_double_starred_kvpairs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' &('}' | ',')"));
@@ -24806,7 +24884,7 @@ invalid_kvpair_rule(Parser *p)
             &&
             (a = _PyPegen_expect_token(p, 11))  // token=':'
             &&
-            _PyPegen_lookahead(1, (void *(*)(Parser *)) _tmp_233_rule, p)
+            _PyPegen_lookahead(1, (void *(*)(Parser *)) _tmp_234_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_kvpair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' &('}' | ',')"));
@@ -25051,7 +25129,7 @@ invalid_replacement_field_rule(Parser *p)
             &&
             (annotated_rhs_var = annotated_rhs_rule(p))  // annotated_rhs
             &&
-            _PyPegen_lookahead(0, (void *(*)(Parser *)) _tmp_234_rule, p)
+            _PyPegen_lookahead(0, (void *(*)(Parser *)) _tmp_235_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' annotated_rhs !('=' | '!' | ':' | '}')"));
@@ -25083,7 +25161,7 @@ invalid_replacement_field_rule(Parser *p)
             &&
             (_literal_1 = _PyPegen_expect_token(p, 22))  // token='='
             &&
-            _PyPegen_lookahead(0, (void *(*)(Parser *)) _tmp_235_rule, p)
+            _PyPegen_lookahead(0, (void *(*)(Parser *)) _tmp_236_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' annotated_rhs '=' !('!' | ':' | '}')"));
@@ -25147,9 +25225,9 @@ invalid_replacement_field_rule(Parser *p)
             &&
             (_opt_var = _PyPegen_expect_token(p, 22), !p->error_indicator)  // '='?
             &&
-            (_opt_var_1 = _tmp_236_rule(p), !p->error_indicator)  // ['!' NAME]
+            (_opt_var_1 = _tmp_237_rule(p), !p->error_indicator)  // ['!' NAME]
             &&
-            _PyPegen_lookahead(0, (void *(*)(Parser *)) _tmp_237_rule, p)
+            _PyPegen_lookahead(0, (void *(*)(Parser *)) _tmp_238_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' annotated_rhs '='? ['!' NAME] !(':' | '}')"));
@@ -25173,7 +25251,7 @@ invalid_replacement_field_rule(Parser *p)
         D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' annotated_rhs '='? ['!' NAME] ':' fstring_format_spec* !'}'"));
         Token * _literal;
         Token * _literal_1;
-        asdl_seq * _loop0_239_var;
+        asdl_seq * _loop0_240_var;
         void *_opt_var;
         UNUSED(_opt_var); // Silence compiler warnings
         void *_opt_var_1;
@@ -25186,11 +25264,11 @@ invalid_replacement_field_rule(Parser *p)
             &&
             (_opt_var = _PyPegen_expect_token(p, 22), !p->error_indicator)  // '='?
             &&
-            (_opt_var_1 = _tmp_238_rule(p), !p->error_indicator)  // ['!' NAME]
+            (_opt_var_1 = _tmp_239_rule(p), !p->error_indicator)  // ['!' NAME]
             &&
             (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
             &&
-            (_loop0_239_var = _loop0_239_rule(p))  // fstring_format_spec*
+            (_loop0_240_var = _loop0_240_rule(p))  // fstring_format_spec*
             &&
             _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 26)  // token='}'
         )
@@ -25227,7 +25305,7 @@ invalid_replacement_field_rule(Parser *p)
             &&
             (_opt_var = _PyPegen_expect_token(p, 22), !p->error_indicator)  // '='?
             &&
-            (_opt_var_1 = _tmp_240_rule(p), !p->error_indicator)  // ['!' NAME]
+            (_opt_var_1 = _tmp_241_rule(p), !p->error_indicator)  // ['!' NAME]
             &&
             _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 26)  // token='}'
         )
@@ -25274,7 +25352,7 @@ invalid_conversion_character_rule(Parser *p)
         if (
             (_literal = _PyPegen_expect_token(p, 54))  // token='!'
             &&
-            _PyPegen_lookahead(1, (void *(*)(Parser *)) _tmp_241_rule, p)
+            _PyPegen_lookahead(1, (void *(*)(Parser *)) _tmp_242_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_conversion_character[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' &(':' | '}')"));
@@ -25341,16 +25419,16 @@ invalid_arithmetic_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_arithmetic[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "sum ('+' | '-' | '*' | '/' | '%' | '//' | '@') 'not' inversion"));
-        void *_tmp_242_var;
+        void *_tmp_243_var;
         Token * a;
         expr_ty b;
         expr_ty sum_var;
         if (
             (sum_var = sum_rule(p))  // sum
             &&
-            (_tmp_242_var = _tmp_242_rule(p))  // '+' | '-' | '*' | '/' | '%' | '//' | '@'
+            (_tmp_243_var = _tmp_243_rule(p))  // '+' | '-' | '*' | '/' | '%' | '//' | '@'
             &&
-            (a = _PyPegen_expect_token(p, 679))  // token='not'
+            (a = _PyPegen_expect_token(p, 681))  // token='not'
             &&
             (b = inversion_rule(p))  // inversion
         )
@@ -25393,13 +25471,13 @@ invalid_factor_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_factor[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('+' | '-' | '~') 'not' factor"));
-        void *_tmp_243_var;
+        void *_tmp_244_var;
         Token * a;
         expr_ty b;
         if (
-            (_tmp_243_var = _tmp_243_rule(p))  // '+' | '-' | '~'
+            (_tmp_244_var = _tmp_244_rule(p))  // '+' | '-' | '~'
             &&
-            (a = _PyPegen_expect_token(p, 679))  // token='not'
+            (a = _PyPegen_expect_token(p, 681))  // token='not'
             &&
             (b = factor_rule(p))  // factor
         )
@@ -25423,6 +25501,52 @@ invalid_factor_rule(Parser *p)
     return _res;
 }
 
+// invalid_type_params: '[' ']'
+static void *
+invalid_type_params_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '[' ']'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_type_params[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'[' ']'"));
+        Token * _literal;
+        Token * token;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (token = _PyPegen_expect_token(p, 10))  // token=']'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_type_params[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'[' ']'"));
+            _res = RAISE_SYNTAX_ERROR_STARTING_FROM ( token , "Type parameter list cannot be empty" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_type_params[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'[' ']'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
 // _loop0_1: NEWLINE
 static asdl_seq *
 _loop0_1_rule(Parser *p)
@@ -25824,7 +25948,7 @@ _tmp_7_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_7[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'def'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 675))  // token='def'
+            (_keyword = _PyPegen_expect_token(p, 677))  // token='def'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_7[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'def'"));
@@ -25862,7 +25986,7 @@ _tmp_7_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_7[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 674))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 676))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_7[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -25900,7 +26024,7 @@ _tmp_8_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_8[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'class'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 677))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 679))  // token='class'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_8[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'class'"));
@@ -25976,7 +26100,7 @@ _tmp_9_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_9[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 674))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 676))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_9[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -26033,7 +26157,7 @@ _tmp_10_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_10[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 674))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 676))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_10[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -26238,12 +26362,12 @@ _loop1_14_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_14[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
-        void *_tmp_244_var;
+        void *_tmp_245_var;
         while (
-            (_tmp_244_var = _tmp_244_rule(p))  // star_targets '='
+            (_tmp_245_var = _tmp_245_rule(p))  // star_targets '='
         )
         {
-            _res = _tmp_244_var;
+            _res = _tmp_245_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -26807,12 +26931,12 @@ _loop0_24_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_24[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('.' | '...')"));
-        void *_tmp_245_var;
+        void *_tmp_246_var;
         while (
-            (_tmp_245_var = _tmp_245_rule(p))  // '.' | '...'
+            (_tmp_246_var = _tmp_246_rule(p))  // '.' | '...'
         )
         {
-            _res = _tmp_245_var;
+            _res = _tmp_246_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -26874,12 +26998,12 @@ _loop1_25_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_25[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('.' | '...')"));
-        void *_tmp_246_var;
+        void *_tmp_247_var;
         while (
-            (_tmp_246_var = _tmp_246_rule(p))  // '.' | '...'
+            (_tmp_247_var = _tmp_247_rule(p))  // '.' | '...'
         )
         {
-            _res = _tmp_246_var;
+            _res = _tmp_247_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -27272,12 +27396,12 @@ _loop1_32_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_32[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('@' named_expression NEWLINE)"));
-        void *_tmp_247_var;
+        void *_tmp_248_var;
         while (
-            (_tmp_247_var = _tmp_247_rule(p))  // '@' named_expression NEWLINE
+            (_tmp_248_var = _tmp_248_rule(p))  // '@' named_expression NEWLINE
         )
         {
-            _res = _tmp_247_var;
+            _res = _tmp_248_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -30402,12 +30526,12 @@ _loop1_82_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_82[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' expression)"));
-        void *_tmp_248_var;
+        void *_tmp_249_var;
         while (
-            (_tmp_248_var = _tmp_248_rule(p))  // ',' expression
+            (_tmp_249_var = _tmp_249_rule(p))  // ',' expression
         )
         {
-            _res = _tmp_248_var;
+            _res = _tmp_249_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -30474,12 +30598,12 @@ _loop1_83_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_83[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_expression)"));
-        void *_tmp_249_var;
+        void *_tmp_250_var;
         while (
-            (_tmp_249_var = _tmp_249_rule(p))  // ',' star_expression
+            (_tmp_250_var = _tmp_250_rule(p))  // ',' star_expression
         )
         {
-            _res = _tmp_249_var;
+            _res = _tmp_250_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -30663,12 +30787,12 @@ _loop1_86_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_86[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('or' conjunction)"));
-        void *_tmp_250_var;
+        void *_tmp_251_var;
         while (
-            (_tmp_250_var = _tmp_250_rule(p))  // 'or' conjunction
+            (_tmp_251_var = _tmp_251_rule(p))  // 'or' conjunction
         )
         {
-            _res = _tmp_250_var;
+            _res = _tmp_251_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -30735,12 +30859,12 @@ _loop1_87_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_87[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('and' inversion)"));
-        void *_tmp_251_var;
+        void *_tmp_252_var;
         while (
-            (_tmp_251_var = _tmp_251_rule(p))  // 'and' inversion
+            (_tmp_252_var = _tmp_252_rule(p))  // 'and' inversion
         )
         {
-            _res = _tmp_251_var;
+            _res = _tmp_252_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -30927,7 +31051,7 @@ _loop0_91_rule(Parser *p)
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_252_rule(p))  // slice | starred_expression
+            (elem = _tmp_253_rule(p))  // slice | starred_expression
         )
         {
             _res = elem;
@@ -30992,7 +31116,7 @@ _gather_90_rule(Parser *p)
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_252_rule(p))  // slice | starred_expression
+            (elem = _tmp_253_rule(p))  // slice | starred_expression
             &&
             (seq = _loop0_91_rule(p))  // _loop0_91
         )
@@ -32534,12 +32658,12 @@ _loop1_114_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_114[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(fstring | string)"));
-        void *_tmp_253_var;
+        void *_tmp_254_var;
         while (
-            (_tmp_253_var = _tmp_253_rule(p))  // fstring | string
+            (_tmp_254_var = _tmp_254_rule(p))  // fstring | string
         )
         {
-            _res = _tmp_253_var;
+            _res = _tmp_254_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -32844,12 +32968,12 @@ _loop0_119_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_119[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('if' disjunction)"));
-        void *_tmp_254_var;
+        void *_tmp_255_var;
         while (
-            (_tmp_254_var = _tmp_254_rule(p))  // 'if' disjunction
+            (_tmp_255_var = _tmp_255_rule(p))  // 'if' disjunction
         )
         {
-            _res = _tmp_254_var;
+            _res = _tmp_255_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -32911,12 +33035,12 @@ _loop0_120_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_120[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('if' disjunction)"));
-        void *_tmp_255_var;
+        void *_tmp_256_var;
         while (
-            (_tmp_255_var = _tmp_255_rule(p))  // 'if' disjunction
+            (_tmp_256_var = _tmp_256_rule(p))  // 'if' disjunction
         )
         {
-            _res = _tmp_255_var;
+            _res = _tmp_256_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -32969,20 +33093,20 @@ _tmp_121_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _tmp_121[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "bitwise_or ((',' bitwise_or))* ','?"));
-        asdl_seq * _loop0_256_var;
+        asdl_seq * _loop0_257_var;
         void *_opt_var;
         UNUSED(_opt_var); // Silence compiler warnings
         expr_ty bitwise_or_var;
         if (
             (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
             &&
-            (_loop0_256_var = _loop0_256_rule(p))  // ((',' bitwise_or))*
+            (_loop0_257_var = _loop0_257_rule(p))  // ((',' bitwise_or))*
             &&
             (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_121[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "bitwise_or ((',' bitwise_or))* ','?"));
-            _res = _PyPegen_dummy_name(p, bitwise_or_var, _loop0_256_var, _opt_var);
+            _res = _PyPegen_dummy_name(p, bitwise_or_var, _loop0_257_var, _opt_var);
             goto done;
         }
         p->mark = _mark;
@@ -33087,7 +33211,7 @@ _loop0_124_rule(Parser *p)
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_257_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
+            (elem = _tmp_258_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
         )
         {
             _res = elem;
@@ -33153,7 +33277,7 @@ _gather_123_rule(Parser *p)
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_257_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
+            (elem = _tmp_258_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
             &&
             (seq = _loop0_124_rule(p))  // _loop0_124
         )
@@ -33714,12 +33838,12 @@ _loop0_134_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_134[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_target)"));
-        void *_tmp_258_var;
+        void *_tmp_259_var;
         while (
-            (_tmp_258_var = _tmp_258_rule(p))  // ',' star_target
+            (_tmp_259_var = _tmp_259_rule(p))  // ',' star_target
         )
         {
-            _res = _tmp_258_var;
+            _res = _tmp_259_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -33898,12 +34022,12 @@ _loop1_137_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_137[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_target)"));
-        void *_tmp_259_var;
+        void *_tmp_260_var;
         while (
-            (_tmp_259_var = _tmp_259_rule(p))  // ',' star_target
+            (_tmp_260_var = _tmp_260_rule(p))  // ',' star_target
         )
         {
-            _res = _tmp_259_var;
+            _res = _tmp_260_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -34629,13 +34753,13 @@ _tmp_150_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _tmp_150[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs)"));
-        void *_tmp_260_var;
+        void *_tmp_261_var;
         if (
-            (_tmp_260_var = _tmp_260_rule(p))  // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs
+            (_tmp_261_var = _tmp_261_rule(p))  // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_150[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs)"));
-            _res = _tmp_260_var;
+            _res = _tmp_261_var;
             goto done;
         }
         p->mark = _mark;
@@ -34700,7 +34824,7 @@ _loop0_152_rule(Parser *p)
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_261_rule(p))  // starred_expression !'='
+            (elem = _tmp_262_rule(p))  // starred_expression !'='
         )
         {
             _res = elem;
@@ -34765,7 +34889,7 @@ _gather_151_rule(Parser *p)
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_261_rule(p))  // starred_expression !'='
+            (elem = _tmp_262_rule(p))  // starred_expression !'='
             &&
             (seq = _loop0_152_rule(p))  // _loop0_152
         )
@@ -35518,12 +35642,12 @@ _loop0_164_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_164[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
-        void *_tmp_262_var;
+        void *_tmp_263_var;
         while (
-            (_tmp_262_var = _tmp_262_rule(p))  // star_targets '='
+            (_tmp_263_var = _tmp_263_rule(p))  // star_targets '='
         )
         {
-            _res = _tmp_262_var;
+            _res = _tmp_263_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -35585,12 +35709,12 @@ _loop0_165_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_165[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
-        void *_tmp_263_var;
+        void *_tmp_264_var;
         while (
-            (_tmp_263_var = _tmp_263_rule(p))  // star_targets '='
+            (_tmp_264_var = _tmp_264_rule(p))  // star_targets '='
         )
         {
-            _res = _tmp_263_var;
+            _res = _tmp_264_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -36560,15 +36684,15 @@ _tmp_180_rule(Parser *p)
         }
         D(fprintf(stderr, "%*c> _tmp_180[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (')' | '**')"));
         Token * _literal;
-        void *_tmp_264_var;
+        void *_tmp_265_var;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (_tmp_264_var = _tmp_264_rule(p))  // ')' | '**'
+            (_tmp_265_var = _tmp_265_rule(p))  // ')' | '**'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_180[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' (')' | '**')"));
-            _res = _PyPegen_dummy_name(p, _literal, _tmp_264_var);
+            _res = _PyPegen_dummy_name(p, _literal, _tmp_265_var);
             goto done;
         }
         p->mark = _mark;
@@ -37716,15 +37840,15 @@ _tmp_198_rule(Parser *p)
         }
         D(fprintf(stderr, "%*c> _tmp_198[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (':' | '**')"));
         Token * _literal;
-        void *_tmp_265_var;
+        void *_tmp_266_var;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (_tmp_265_var = _tmp_265_rule(p))  // ':' | '**'
+            (_tmp_266_var = _tmp_266_rule(p))  // ':' | '**'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_198[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' (':' | '**')"));
-            _res = _PyPegen_dummy_name(p, _literal, _tmp_265_var);
+            _res = _PyPegen_dummy_name(p, _literal, _tmp_266_var);
             goto done;
         }
         p->mark = _mark;
@@ -38220,7 +38344,7 @@ _loop0_207_rule(Parser *p)
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_266_rule(p))  // expression ['as' star_target]
+            (elem = _tmp_267_rule(p))  // expression ['as' star_target]
         )
         {
             _res = elem;
@@ -38285,7 +38409,7 @@ _gather_206_rule(Parser *p)
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_266_rule(p))  // expression ['as' star_target]
+            (elem = _tmp_267_rule(p))  // expression ['as' star_target]
             &&
             (seq = _loop0_207_rule(p))  // _loop0_207
         )
@@ -38337,7 +38461,7 @@ _loop0_209_rule(Parser *p)
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_267_rule(p))  // expressions ['as' star_target]
+            (elem = _tmp_268_rule(p))  // expressions ['as' star_target]
         )
         {
             _res = elem;
@@ -38402,7 +38526,7 @@ _gather_208_rule(Parser *p)
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_267_rule(p))  // expressions ['as' star_target]
+            (elem = _tmp_268_rule(p))  // expressions ['as' star_target]
             &&
             (seq = _loop0_209_rule(p))  // _loop0_209
         )
@@ -38454,7 +38578,7 @@ _loop0_211_rule(Parser *p)
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_268_rule(p))  // expression ['as' star_target]
+            (elem = _tmp_269_rule(p))  // expression ['as' star_target]
         )
         {
             _res = elem;
@@ -38519,7 +38643,7 @@ _gather_210_rule(Parser *p)
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_268_rule(p))  // expression ['as' star_target]
+            (elem = _tmp_269_rule(p))  // expression ['as' star_target]
             &&
             (seq = _loop0_211_rule(p))  // _loop0_211
         )
@@ -38571,7 +38695,7 @@ _loop0_213_rule(Parser *p)
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_269_rule(p))  // expressions ['as' star_target]
+            (elem = _tmp_270_rule(p))  // expressions ['as' star_target]
         )
         {
             _res = elem;
@@ -38636,7 +38760,7 @@ _gather_212_rule(Parser *p)
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_269_rule(p))  // expressions ['as' star_target]
+            (elem = _tmp_270_rule(p))  // expressions ['as' star_target]
             &&
             (seq = _loop0_213_rule(p))  // _loop0_213
         )
@@ -39056,7 +39180,7 @@ _tmp_220_rule(Parser *p)
         if (
             (expression_var = expression_rule(p))  // expression
             &&
-            (_opt_var = _tmp_270_rule(p), !p->error_indicator)  // ['as' NAME]
+            (_opt_var = _tmp_271_rule(p), !p->error_indicator)  // ['as' NAME]
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_220[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' NAME]"));
@@ -39376,7 +39500,7 @@ _tmp_227_rule(Parser *p)
     return _res;
 }
 
-// _tmp_228: '(' arguments? ')'
+// _tmp_228: '->' expression
 static void *
 _tmp_228_rule(Parser *p)
 {
@@ -39389,12 +39513,53 @@ _tmp_228_rule(Parser *p)
     }
     void * _res = NULL;
     int _mark = p->mark;
+    { // '->' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_228[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'->' expression"));
+        Token * _literal;
+        expr_ty expression_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 51))  // token='->'
+            &&
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_228[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'->' expression"));
+            _res = _PyPegen_dummy_name(p, _literal, expression_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_228[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'->' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_229: '(' arguments? ')'
+static void *
+_tmp_229_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
     { // '(' arguments? ')'
         if (p->error_indicator) {
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_228[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+        D(fprintf(stderr, "%*c> _tmp_229[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
         Token * _literal;
         Token * _literal_1;
         void *_opt_var;
@@ -39407,12 +39572,12 @@ _tmp_228_rule(Parser *p)
             (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_228[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+            D(fprintf(stderr, "%*c+ _tmp_229[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
             _res = _PyPegen_dummy_name(p, _literal, _opt_var, _literal_1);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_228[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_229[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' arguments? ')'"));
     }
     _res = NULL;
@@ -39421,9 +39586,9 @@ _tmp_228_rule(Parser *p)
     return _res;
 }
 
-// _tmp_229: '(' arguments? ')'
+// _tmp_230: '(' arguments? ')'
 static void *
-_tmp_229_rule(Parser *p)
+_tmp_230_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39439,7 +39604,7 @@ _tmp_229_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_229[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+        D(fprintf(stderr, "%*c> _tmp_230[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
         Token * _literal;
         Token * _literal_1;
         void *_opt_var;
@@ -39452,12 +39617,12 @@ _tmp_229_rule(Parser *p)
             (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_229[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+            D(fprintf(stderr, "%*c+ _tmp_230[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
             _res = _PyPegen_dummy_name(p, _literal, _opt_var, _literal_1);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_229[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_230[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' arguments? ')'"));
     }
     _res = NULL;
@@ -39466,9 +39631,9 @@ _tmp_229_rule(Parser *p)
     return _res;
 }
 
-// _loop0_231: ',' double_starred_kvpair
+// _loop0_232: ',' double_starred_kvpair
 static asdl_seq *
-_loop0_231_rule(Parser *p)
+_loop0_232_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39493,7 +39658,7 @@ _loop0_231_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_231[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' double_starred_kvpair"));
+        D(fprintf(stderr, "%*c> _loop0_232[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' double_starred_kvpair"));
         Token * _literal;
         KeyValuePair* elem;
         while (
@@ -39525,7 +39690,7 @@ _loop0_231_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_231[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_232[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' double_starred_kvpair"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -39542,9 +39707,9 @@ _loop0_231_rule(Parser *p)
     return _seq;
 }
 
-// _gather_230: double_starred_kvpair _loop0_231
+// _gather_231: double_starred_kvpair _loop0_232
 static asdl_seq *
-_gather_230_rule(Parser *p)
+_gather_231_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39555,27 +39720,27 @@ _gather_230_rule(Parser *p)
     }
     asdl_seq * _res = NULL;
     int _mark = p->mark;
-    { // double_starred_kvpair _loop0_231
+    { // double_starred_kvpair _loop0_232
         if (p->error_indicator) {
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _gather_230[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_231"));
+        D(fprintf(stderr, "%*c> _gather_231[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_232"));
         KeyValuePair* elem;
         asdl_seq * seq;
         if (
             (elem = double_starred_kvpair_rule(p))  // double_starred_kvpair
             &&
-            (seq = _loop0_231_rule(p))  // _loop0_231
+            (seq = _loop0_232_rule(p))  // _loop0_232
         )
         {
-            D(fprintf(stderr, "%*c+ _gather_230[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_231"));
+            D(fprintf(stderr, "%*c+ _gather_231[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_232"));
             _res = _PyPegen_seq_insert_in_front(p, elem, seq);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _gather_230[%d-%d]: %s failed!\n", p->level, ' ',
-                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "double_starred_kvpair _loop0_231"));
+        D(fprintf(stderr, "%*c%s _gather_231[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "double_starred_kvpair _loop0_232"));
     }
     _res = NULL;
   done:
@@ -39583,9 +39748,9 @@ _gather_230_rule(Parser *p)
     return _res;
 }
 
-// _tmp_232: '}' | ','
+// _tmp_233: '}' | ','
 static void *
-_tmp_232_rule(Parser *p)
+_tmp_233_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39601,18 +39766,18 @@ _tmp_232_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_232[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        D(fprintf(stderr, "%*c> _tmp_233[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 26))  // token='}'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_232[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            D(fprintf(stderr, "%*c+ _tmp_233[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_232[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_233[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
     }
     { // ','
@@ -39620,18 +39785,18 @@ _tmp_232_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_232[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        D(fprintf(stderr, "%*c> _tmp_233[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_232[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            D(fprintf(stderr, "%*c+ _tmp_233[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_232[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_233[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
     }
     _res = NULL;
@@ -39640,9 +39805,9 @@ _tmp_232_rule(Parser *p)
     return _res;
 }
 
-// _tmp_233: '}' | ','
+// _tmp_234: '}' | ','
 static void *
-_tmp_233_rule(Parser *p)
+_tmp_234_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39658,18 +39823,18 @@ _tmp_233_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_233[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        D(fprintf(stderr, "%*c> _tmp_234[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 26))  // token='}'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_233[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            D(fprintf(stderr, "%*c+ _tmp_234[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_233[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_234[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
     }
     { // ','
@@ -39677,18 +39842,18 @@ _tmp_233_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_233[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        D(fprintf(stderr, "%*c> _tmp_234[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_233[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            D(fprintf(stderr, "%*c+ _tmp_234[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_233[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_234[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
     }
     _res = NULL;
@@ -39697,9 +39862,9 @@ _tmp_233_rule(Parser *p)
     return _res;
 }
 
-// _tmp_234: '=' | '!' | ':' | '}'
+// _tmp_235: '=' | '!' | ':' | '}'
 static void *
-_tmp_234_rule(Parser *p)
+_tmp_235_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39715,18 +39880,18 @@ _tmp_234_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_234[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
+        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_234[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
+            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_234[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'='"));
     }
     { // '!'
@@ -39734,18 +39899,18 @@ _tmp_234_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_234[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!'"));
+        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 54))  // token='!'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_234[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!'"));
+            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_234[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!'"));
     }
     { // ':'
@@ -39753,18 +39918,18 @@ _tmp_234_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_234[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_234[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_234[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
     }
     { // '}'
@@ -39772,18 +39937,18 @@ _tmp_234_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_234[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 26))  // token='}'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_234[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_234[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
     }
     _res = NULL;
@@ -39792,9 +39957,9 @@ _tmp_234_rule(Parser *p)
     return _res;
 }
 
-// _tmp_235: '!' | ':' | '}'
+// _tmp_236: '!' | ':' | '}'
 static void *
-_tmp_235_rule(Parser *p)
+_tmp_236_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39810,18 +39975,18 @@ _tmp_235_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!'"));
+        D(fprintf(stderr, "%*c> _tmp_236[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 54))  // token='!'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!'"));
+            D(fprintf(stderr, "%*c+ _tmp_236[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_236[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!'"));
     }
     { // ':'
@@ -39829,18 +39994,18 @@ _tmp_235_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        D(fprintf(stderr, "%*c> _tmp_236[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            D(fprintf(stderr, "%*c+ _tmp_236[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_236[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
     }
     { // '}'
@@ -39848,18 +40013,18 @@ _tmp_235_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        D(fprintf(stderr, "%*c> _tmp_236[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 26))  // token='}'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            D(fprintf(stderr, "%*c+ _tmp_236[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_236[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
     }
     _res = NULL;
@@ -39868,9 +40033,9 @@ _tmp_235_rule(Parser *p)
     return _res;
 }
 
-// _tmp_236: '!' NAME
+// _tmp_237: '!' NAME
 static void *
-_tmp_236_rule(Parser *p)
+_tmp_237_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39886,7 +40051,7 @@ _tmp_236_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_236[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+        D(fprintf(stderr, "%*c> _tmp_237[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
         Token * _literal;
         expr_ty name_var;
         if (
@@ -39895,12 +40060,12 @@ _tmp_236_rule(Parser *p)
             (name_var = _PyPegen_name_token(p))  // NAME
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_236[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+            D(fprintf(stderr, "%*c+ _tmp_237[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
             _res = _PyPegen_dummy_name(p, _literal, name_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_236[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_237[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!' NAME"));
     }
     _res = NULL;
@@ -39909,9 +40074,9 @@ _tmp_236_rule(Parser *p)
     return _res;
 }
 
-// _tmp_237: ':' | '}'
+// _tmp_238: ':' | '}'
 static void *
-_tmp_237_rule(Parser *p)
+_tmp_238_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39927,18 +40092,18 @@ _tmp_237_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_237[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        D(fprintf(stderr, "%*c> _tmp_238[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_237[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            D(fprintf(stderr, "%*c+ _tmp_238[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_237[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_238[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
     }
     { // '}'
@@ -39946,18 +40111,18 @@ _tmp_237_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_237[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        D(fprintf(stderr, "%*c> _tmp_238[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 26))  // token='}'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_237[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            D(fprintf(stderr, "%*c+ _tmp_238[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_237[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_238[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
     }
     _res = NULL;
@@ -39966,9 +40131,9 @@ _tmp_237_rule(Parser *p)
     return _res;
 }
 
-// _tmp_238: '!' NAME
+// _tmp_239: '!' NAME
 static void *
-_tmp_238_rule(Parser *p)
+_tmp_239_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -39984,7 +40149,7 @@ _tmp_238_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_238[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+        D(fprintf(stderr, "%*c> _tmp_239[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
         Token * _literal;
         expr_ty name_var;
         if (
@@ -39993,12 +40158,12 @@ _tmp_238_rule(Parser *p)
             (name_var = _PyPegen_name_token(p))  // NAME
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_238[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+            D(fprintf(stderr, "%*c+ _tmp_239[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
             _res = _PyPegen_dummy_name(p, _literal, name_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_238[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_239[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!' NAME"));
     }
     _res = NULL;
@@ -40007,9 +40172,9 @@ _tmp_238_rule(Parser *p)
     return _res;
 }
 
-// _loop0_239: fstring_format_spec
+// _loop0_240: fstring_format_spec
 static asdl_seq *
-_loop0_239_rule(Parser *p)
+_loop0_240_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40034,7 +40199,7 @@ _loop0_239_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_239[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring_format_spec"));
+        D(fprintf(stderr, "%*c> _loop0_240[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring_format_spec"));
         expr_ty fstring_format_spec_var;
         while (
             (fstring_format_spec_var = fstring_format_spec_rule(p))  // fstring_format_spec
@@ -40057,7 +40222,7 @@ _loop0_239_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_239[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_240[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "fstring_format_spec"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -40074,9 +40239,9 @@ _loop0_239_rule(Parser *p)
     return _seq;
 }
 
-// _tmp_240: '!' NAME
+// _tmp_241: '!' NAME
 static void *
-_tmp_240_rule(Parser *p)
+_tmp_241_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40092,7 +40257,7 @@ _tmp_240_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_240[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+        D(fprintf(stderr, "%*c> _tmp_241[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
         Token * _literal;
         expr_ty name_var;
         if (
@@ -40101,12 +40266,12 @@ _tmp_240_rule(Parser *p)
             (name_var = _PyPegen_name_token(p))  // NAME
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_240[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+            D(fprintf(stderr, "%*c+ _tmp_241[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
             _res = _PyPegen_dummy_name(p, _literal, name_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_240[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_241[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!' NAME"));
     }
     _res = NULL;
@@ -40115,9 +40280,9 @@ _tmp_240_rule(Parser *p)
     return _res;
 }
 
-// _tmp_241: ':' | '}'
+// _tmp_242: ':' | '}'
 static void *
-_tmp_241_rule(Parser *p)
+_tmp_242_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40133,18 +40298,18 @@ _tmp_241_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_241[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_241[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_241[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
     }
     { // '}'
@@ -40152,18 +40317,18 @@ _tmp_241_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_241[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 26))  // token='}'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_241[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_241[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
     }
     _res = NULL;
@@ -40172,9 +40337,9 @@ _tmp_241_rule(Parser *p)
     return _res;
 }
 
-// _tmp_242: '+' | '-' | '*' | '/' | '%' | '//' | '@'
+// _tmp_243: '+' | '-' | '*' | '/' | '%' | '//' | '@'
 static void *
-_tmp_242_rule(Parser *p)
+_tmp_243_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40190,18 +40355,18 @@ _tmp_242_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'+'"));
+        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'+'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 14))  // token='+'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'+'"));
+            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'+'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'+'"));
     }
     { // '-'
@@ -40209,18 +40374,18 @@ _tmp_242_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-'"));
+        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 15))  // token='-'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-'"));
+            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'-'"));
     }
     { // '*'
@@ -40228,18 +40393,18 @@ _tmp_242_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*'"));
+        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*'"));
+            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*'"));
     }
     { // '/'
@@ -40247,18 +40412,18 @@ _tmp_242_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'/'"));
+        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'/'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 17))  // token='/'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'/'"));
+            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'/'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'/'"));
     }
     { // '%'
@@ -40266,18 +40431,18 @@ _tmp_242_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'%'"));
+        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'%'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 24))  // token='%'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'%'"));
+            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'%'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'%'"));
     }
     { // '//'
@@ -40285,18 +40450,18 @@ _tmp_242_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'//'"));
+        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'//'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 47))  // token='//'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'//'"));
+            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'//'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'//'"));
     }
     { // '@'
@@ -40304,18 +40469,18 @@ _tmp_242_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@'"));
+        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 49))  // token='@'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@'"));
+            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'@'"));
     }
     _res = NULL;
@@ -40324,9 +40489,9 @@ _tmp_242_rule(Parser *p)
     return _res;
 }
 
-// _tmp_243: '+' | '-' | '~'
+// _tmp_244: '+' | '-' | '~'
 static void *
-_tmp_243_rule(Parser *p)
+_tmp_244_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40342,18 +40507,18 @@ _tmp_243_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'+'"));
+        D(fprintf(stderr, "%*c> _tmp_244[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'+'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 14))  // token='+'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'+'"));
+            D(fprintf(stderr, "%*c+ _tmp_244[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'+'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_244[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'+'"));
     }
     { // '-'
@@ -40361,18 +40526,18 @@ _tmp_243_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-'"));
+        D(fprintf(stderr, "%*c> _tmp_244[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 15))  // token='-'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-'"));
+            D(fprintf(stderr, "%*c+ _tmp_244[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_244[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'-'"));
     }
     { // '~'
@@ -40380,18 +40545,18 @@ _tmp_243_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'~'"));
+        D(fprintf(stderr, "%*c> _tmp_244[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'~'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 31))  // token='~'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'~'"));
+            D(fprintf(stderr, "%*c+ _tmp_244[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'~'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_244[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'~'"));
     }
     _res = NULL;
@@ -40400,9 +40565,9 @@ _tmp_243_rule(Parser *p)
     return _res;
 }
 
-// _tmp_244: star_targets '='
+// _tmp_245: star_targets '='
 static void *
-_tmp_244_rule(Parser *p)
+_tmp_245_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40418,7 +40583,7 @@ _tmp_244_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_244[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        D(fprintf(stderr, "%*c> _tmp_245[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
         Token * _literal;
         expr_ty z;
         if (
@@ -40427,7 +40592,7 @@ _tmp_244_rule(Parser *p)
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_244[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            D(fprintf(stderr, "%*c+ _tmp_245[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
             _res = z;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -40437,7 +40602,7 @@ _tmp_244_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_244[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_245[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
     }
     _res = NULL;
@@ -40446,9 +40611,9 @@ _tmp_244_rule(Parser *p)
     return _res;
 }
 
-// _tmp_245: '.' | '...'
+// _tmp_246: '.' | '...'
 static void *
-_tmp_245_rule(Parser *p)
+_tmp_246_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40464,18 +40629,18 @@ _tmp_245_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_245[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        D(fprintf(stderr, "%*c> _tmp_246[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 23))  // token='.'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_245[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            D(fprintf(stderr, "%*c+ _tmp_246[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_245[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_246[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
     }
     { // '...'
@@ -40483,18 +40648,18 @@ _tmp_245_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_245[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
+        D(fprintf(stderr, "%*c> _tmp_246[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 52))  // token='...'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_245[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
+            D(fprintf(stderr, "%*c+ _tmp_246[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_245[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_246[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'...'"));
     }
     _res = NULL;
@@ -40503,9 +40668,9 @@ _tmp_245_rule(Parser *p)
     return _res;
 }
 
-// _tmp_246: '.' | '...'
+// _tmp_247: '.' | '...'
 static void *
-_tmp_246_rule(Parser *p)
+_tmp_247_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40521,18 +40686,18 @@ _tmp_246_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_246[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        D(fprintf(stderr, "%*c> _tmp_247[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 23))  // token='.'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_246[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            D(fprintf(stderr, "%*c+ _tmp_247[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_246[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_247[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
     }
     { // '...'
@@ -40540,18 +40705,18 @@ _tmp_246_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_246[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
+        D(fprintf(stderr, "%*c> _tmp_247[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 52))  // token='...'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_246[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
+            D(fprintf(stderr, "%*c+ _tmp_247[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_246[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_247[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'...'"));
     }
     _res = NULL;
@@ -40560,9 +40725,9 @@ _tmp_246_rule(Parser *p)
     return _res;
 }
 
-// _tmp_247: '@' named_expression NEWLINE
+// _tmp_248: '@' named_expression NEWLINE
 static void *
-_tmp_247_rule(Parser *p)
+_tmp_248_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40578,7 +40743,7 @@ _tmp_247_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_247[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
+        D(fprintf(stderr, "%*c> _tmp_248[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
         Token * _literal;
         expr_ty f;
         Token * newline_var;
@@ -40590,7 +40755,7 @@ _tmp_247_rule(Parser *p)
             (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_247[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
+            D(fprintf(stderr, "%*c+ _tmp_248[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
             _res = f;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -40600,7 +40765,7 @@ _tmp_247_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_247[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_248[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'@' named_expression NEWLINE"));
     }
     _res = NULL;
@@ -40609,9 +40774,9 @@ _tmp_247_rule(Parser *p)
     return _res;
 }
 
-// _tmp_248: ',' expression
+// _tmp_249: ',' expression
 static void *
-_tmp_248_rule(Parser *p)
+_tmp_249_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40627,7 +40792,7 @@ _tmp_248_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_248[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
+        D(fprintf(stderr, "%*c> _tmp_249[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
         Token * _literal;
         expr_ty c;
         if (
@@ -40636,7 +40801,7 @@ _tmp_248_rule(Parser *p)
             (c = expression_rule(p))  // expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_248[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' expression"));
+            D(fprintf(stderr, "%*c+ _tmp_249[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' expression"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -40646,7 +40811,7 @@ _tmp_248_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_248[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_249[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' expression"));
     }
     _res = NULL;
@@ -40655,9 +40820,9 @@ _tmp_248_rule(Parser *p)
     return _res;
 }
 
-// _tmp_249: ',' star_expression
+// _tmp_250: ',' star_expression
 static void *
-_tmp_249_rule(Parser *p)
+_tmp_250_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40673,7 +40838,7 @@ _tmp_249_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_249[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
+        D(fprintf(stderr, "%*c> _tmp_250[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
         Token * _literal;
         expr_ty c;
         if (
@@ -40682,7 +40847,7 @@ _tmp_249_rule(Parser *p)
             (c = star_expression_rule(p))  // star_expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_249[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
+            D(fprintf(stderr, "%*c+ _tmp_250[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -40692,7 +40857,7 @@ _tmp_249_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_249[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_250[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_expression"));
     }
     _res = NULL;
@@ -40701,9 +40866,9 @@ _tmp_249_rule(Parser *p)
     return _res;
 }
 
-// _tmp_250: 'or' conjunction
+// _tmp_251: 'or' conjunction
 static void *
-_tmp_250_rule(Parser *p)
+_tmp_251_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40719,7 +40884,7 @@ _tmp_250_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_250[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
+        D(fprintf(stderr, "%*c> _tmp_251[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
         Token * _keyword;
         expr_ty c;
         if (
@@ -40728,7 +40893,7 @@ _tmp_250_rule(Parser *p)
             (c = conjunction_rule(p))  // conjunction
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_250[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
+            D(fprintf(stderr, "%*c+ _tmp_251[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -40738,7 +40903,7 @@ _tmp_250_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_250[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_251[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'or' conjunction"));
     }
     _res = NULL;
@@ -40747,9 +40912,9 @@ _tmp_250_rule(Parser *p)
     return _res;
 }
 
-// _tmp_251: 'and' inversion
+// _tmp_252: 'and' inversion
 static void *
-_tmp_251_rule(Parser *p)
+_tmp_252_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40765,7 +40930,7 @@ _tmp_251_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_251[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
+        D(fprintf(stderr, "%*c> _tmp_252[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
         Token * _keyword;
         expr_ty c;
         if (
@@ -40774,7 +40939,7 @@ _tmp_251_rule(Parser *p)
             (c = inversion_rule(p))  // inversion
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_251[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
+            D(fprintf(stderr, "%*c+ _tmp_252[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -40784,7 +40949,7 @@ _tmp_251_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_251[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_252[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'and' inversion"));
     }
     _res = NULL;
@@ -40793,9 +40958,9 @@ _tmp_251_rule(Parser *p)
     return _res;
 }
 
-// _tmp_252: slice | starred_expression
+// _tmp_253: slice | starred_expression
 static void *
-_tmp_252_rule(Parser *p)
+_tmp_253_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40811,18 +40976,18 @@ _tmp_252_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_252[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slice"));
+        D(fprintf(stderr, "%*c> _tmp_253[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slice"));
         expr_ty slice_var;
         if (
             (slice_var = slice_rule(p))  // slice
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_252[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slice"));
+            D(fprintf(stderr, "%*c+ _tmp_253[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slice"));
             _res = slice_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_252[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_253[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slice"));
     }
     { // starred_expression
@@ -40830,18 +40995,18 @@ _tmp_252_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_252[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+        D(fprintf(stderr, "%*c> _tmp_253[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
         expr_ty starred_expression_var;
         if (
             (starred_expression_var = starred_expression_rule(p))  // starred_expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_252[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+            D(fprintf(stderr, "%*c+ _tmp_253[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
             _res = starred_expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_252[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_253[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
     }
     _res = NULL;
@@ -40850,9 +41015,9 @@ _tmp_252_rule(Parser *p)
     return _res;
 }
 
-// _tmp_253: fstring | string
+// _tmp_254: fstring | string
 static void *
-_tmp_253_rule(Parser *p)
+_tmp_254_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40868,18 +41033,18 @@ _tmp_253_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_253[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring"));
+        D(fprintf(stderr, "%*c> _tmp_254[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring"));
         expr_ty fstring_var;
         if (
             (fstring_var = fstring_rule(p))  // fstring
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_253[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "fstring"));
+            D(fprintf(stderr, "%*c+ _tmp_254[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "fstring"));
             _res = fstring_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_253[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_254[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "fstring"));
     }
     { // string
@@ -40887,18 +41052,18 @@ _tmp_253_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_253[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "string"));
+        D(fprintf(stderr, "%*c> _tmp_254[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "string"));
         expr_ty string_var;
         if (
             (string_var = string_rule(p))  // string
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_253[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "string"));
+            D(fprintf(stderr, "%*c+ _tmp_254[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "string"));
             _res = string_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_253[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_254[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "string"));
     }
     _res = NULL;
@@ -40907,9 +41072,9 @@ _tmp_253_rule(Parser *p)
     return _res;
 }
 
-// _tmp_254: 'if' disjunction
+// _tmp_255: 'if' disjunction
 static void *
-_tmp_254_rule(Parser *p)
+_tmp_255_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40925,7 +41090,7 @@ _tmp_254_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_254[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+        D(fprintf(stderr, "%*c> _tmp_255[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
         Token * _keyword;
         expr_ty z;
         if (
@@ -40934,7 +41099,7 @@ _tmp_254_rule(Parser *p)
             (z = disjunction_rule(p))  // disjunction
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_254[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+            D(fprintf(stderr, "%*c+ _tmp_255[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
             _res = z;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -40944,7 +41109,7 @@ _tmp_254_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_254[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_255[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' disjunction"));
     }
     _res = NULL;
@@ -40953,9 +41118,9 @@ _tmp_254_rule(Parser *p)
     return _res;
 }
 
-// _tmp_255: 'if' disjunction
+// _tmp_256: 'if' disjunction
 static void *
-_tmp_255_rule(Parser *p)
+_tmp_256_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -40971,7 +41136,7 @@ _tmp_255_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_255[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+        D(fprintf(stderr, "%*c> _tmp_256[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
         Token * _keyword;
         expr_ty z;
         if (
@@ -40980,7 +41145,7 @@ _tmp_255_rule(Parser *p)
             (z = disjunction_rule(p))  // disjunction
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_255[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+            D(fprintf(stderr, "%*c+ _tmp_256[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
             _res = z;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -40990,7 +41155,7 @@ _tmp_255_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_255[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_256[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' disjunction"));
     }
     _res = NULL;
@@ -40999,9 +41164,9 @@ _tmp_255_rule(Parser *p)
     return _res;
 }
 
-// _loop0_256: (',' bitwise_or)
+// _loop0_257: (',' bitwise_or)
 static asdl_seq *
-_loop0_256_rule(Parser *p)
+_loop0_257_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41026,13 +41191,13 @@ _loop0_256_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_256[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' bitwise_or)"));
-        void *_tmp_271_var;
+        D(fprintf(stderr, "%*c> _loop0_257[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' bitwise_or)"));
+        void *_tmp_272_var;
         while (
-            (_tmp_271_var = _tmp_271_rule(p))  // ',' bitwise_or
+            (_tmp_272_var = _tmp_272_rule(p))  // ',' bitwise_or
         )
         {
-            _res = _tmp_271_var;
+            _res = _tmp_272_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -41049,7 +41214,7 @@ _loop0_256_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_256[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_257[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(',' bitwise_or)"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -41066,9 +41231,9 @@ _loop0_256_rule(Parser *p)
     return _seq;
 }
 
-// _tmp_257: starred_expression | (assignment_expression | expression !':=') !'='
+// _tmp_258: starred_expression | (assignment_expression | expression !':=') !'='
 static void *
-_tmp_257_rule(Parser *p)
+_tmp_258_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41084,18 +41249,18 @@ _tmp_257_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_257[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+        D(fprintf(stderr, "%*c> _tmp_258[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
         expr_ty starred_expression_var;
         if (
             (starred_expression_var = starred_expression_rule(p))  // starred_expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_257[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+            D(fprintf(stderr, "%*c+ _tmp_258[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
             _res = starred_expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_257[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_258[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
     }
     { // (assignment_expression | expression !':=') !'='
@@ -41103,20 +41268,20 @@ _tmp_257_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_257[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
-        void *_tmp_272_var;
+        D(fprintf(stderr, "%*c> _tmp_258[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+        void *_tmp_273_var;
         if (
-            (_tmp_272_var = _tmp_272_rule(p))  // assignment_expression | expression !':='
+            (_tmp_273_var = _tmp_273_rule(p))  // assignment_expression | expression !':='
             &&
             _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22)  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_257[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
-            _res = _tmp_272_var;
+            D(fprintf(stderr, "%*c+ _tmp_258[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+            _res = _tmp_273_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_257[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_258[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
     }
     _res = NULL;
@@ -41125,9 +41290,9 @@ _tmp_257_rule(Parser *p)
     return _res;
 }
 
-// _tmp_258: ',' star_target
+// _tmp_259: ',' star_target
 static void *
-_tmp_258_rule(Parser *p)
+_tmp_259_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41143,7 +41308,7 @@ _tmp_258_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_258[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_259[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
         Token * _literal;
         expr_ty c;
         if (
@@ -41152,7 +41317,7 @@ _tmp_258_rule(Parser *p)
             (c = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_258[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_259[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -41162,7 +41327,7 @@ _tmp_258_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_258[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_259[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_target"));
     }
     _res = NULL;
@@ -41171,9 +41336,9 @@ _tmp_258_rule(Parser *p)
     return _res;
 }
 
-// _tmp_259: ',' star_target
+// _tmp_260: ',' star_target
 static void *
-_tmp_259_rule(Parser *p)
+_tmp_260_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41189,7 +41354,7 @@ _tmp_259_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_259[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_260[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
         Token * _literal;
         expr_ty c;
         if (
@@ -41198,7 +41363,7 @@ _tmp_259_rule(Parser *p)
             (c = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_259[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_260[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -41208,7 +41373,7 @@ _tmp_259_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_259[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_260[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_target"));
     }
     _res = NULL;
@@ -41217,10 +41382,10 @@ _tmp_259_rule(Parser *p)
     return _res;
 }
 
-// _tmp_260:
+// _tmp_261:
 //     | ','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs
 static void *
-_tmp_260_rule(Parser *p)
+_tmp_261_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41236,24 +41401,24 @@ _tmp_260_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_260[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs"));
-        asdl_seq * _gather_273_var;
+        D(fprintf(stderr, "%*c> _tmp_261[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs"));
+        asdl_seq * _gather_274_var;
         Token * _literal;
         asdl_seq* kwargs_var;
         if (
-            (_gather_273_var = _gather_273_rule(p))  // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+
+            (_gather_274_var = _gather_274_rule(p))  // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+
             &&
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
             (kwargs_var = kwargs_rule(p))  // kwargs
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_260[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs"));
-            _res = _PyPegen_dummy_name(p, _gather_273_var, _literal, kwargs_var);
+            D(fprintf(stderr, "%*c+ _tmp_261[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs"));
+            _res = _PyPegen_dummy_name(p, _gather_274_var, _literal, kwargs_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_260[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_261[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs"));
     }
     _res = NULL;
@@ -41262,9 +41427,9 @@ _tmp_260_rule(Parser *p)
     return _res;
 }
 
-// _tmp_261: starred_expression !'='
+// _tmp_262: starred_expression !'='
 static void *
-_tmp_261_rule(Parser *p)
+_tmp_262_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41280,7 +41445,7 @@ _tmp_261_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_261[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression !'='"));
+        D(fprintf(stderr, "%*c> _tmp_262[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression !'='"));
         expr_ty starred_expression_var;
         if (
             (starred_expression_var = starred_expression_rule(p))  // starred_expression
@@ -41288,12 +41453,12 @@ _tmp_261_rule(Parser *p)
             _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22)  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_261[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression !'='"));
+            D(fprintf(stderr, "%*c+ _tmp_262[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression !'='"));
             _res = starred_expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_261[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_262[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression !'='"));
     }
     _res = NULL;
@@ -41302,9 +41467,9 @@ _tmp_261_rule(Parser *p)
     return _res;
 }
 
-// _tmp_262: star_targets '='
+// _tmp_263: star_targets '='
 static void *
-_tmp_262_rule(Parser *p)
+_tmp_263_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41320,7 +41485,7 @@ _tmp_262_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_262[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        D(fprintf(stderr, "%*c> _tmp_263[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
         Token * _literal;
         expr_ty star_targets_var;
         if (
@@ -41329,12 +41494,12 @@ _tmp_262_rule(Parser *p)
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_262[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            D(fprintf(stderr, "%*c+ _tmp_263[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
             _res = _PyPegen_dummy_name(p, star_targets_var, _literal);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_262[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_263[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
     }
     _res = NULL;
@@ -41343,9 +41508,9 @@ _tmp_262_rule(Parser *p)
     return _res;
 }
 
-// _tmp_263: star_targets '='
+// _tmp_264: star_targets '='
 static void *
-_tmp_263_rule(Parser *p)
+_tmp_264_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41361,7 +41526,7 @@ _tmp_263_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_263[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        D(fprintf(stderr, "%*c> _tmp_264[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
         Token * _literal;
         expr_ty star_targets_var;
         if (
@@ -41370,12 +41535,12 @@ _tmp_263_rule(Parser *p)
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_263[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            D(fprintf(stderr, "%*c+ _tmp_264[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
             _res = _PyPegen_dummy_name(p, star_targets_var, _literal);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_263[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_264[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
     }
     _res = NULL;
@@ -41384,9 +41549,9 @@ _tmp_263_rule(Parser *p)
     return _res;
 }
 
-// _tmp_264: ')' | '**'
+// _tmp_265: ')' | '**'
 static void *
-_tmp_264_rule(Parser *p)
+_tmp_265_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41402,18 +41567,18 @@ _tmp_264_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_264[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        D(fprintf(stderr, "%*c> _tmp_265[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 8))  // token=')'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_264[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            D(fprintf(stderr, "%*c+ _tmp_265[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_264[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_265[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
     }
     { // '**'
@@ -41421,18 +41586,18 @@ _tmp_264_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_264[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
+        D(fprintf(stderr, "%*c> _tmp_265[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 35))  // token='**'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_264[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
+            D(fprintf(stderr, "%*c+ _tmp_265[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_264[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_265[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**'"));
     }
     _res = NULL;
@@ -41441,9 +41606,9 @@ _tmp_264_rule(Parser *p)
     return _res;
 }
 
-// _tmp_265: ':' | '**'
+// _tmp_266: ':' | '**'
 static void *
-_tmp_265_rule(Parser *p)
+_tmp_266_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41459,18 +41624,18 @@ _tmp_265_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_265[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        D(fprintf(stderr, "%*c> _tmp_266[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_265[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            D(fprintf(stderr, "%*c+ _tmp_266[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_265[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_266[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
     }
     { // '**'
@@ -41478,18 +41643,18 @@ _tmp_265_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_265[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
+        D(fprintf(stderr, "%*c> _tmp_266[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 35))  // token='**'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_265[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
+            D(fprintf(stderr, "%*c+ _tmp_266[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_265[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_266[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**'"));
     }
     _res = NULL;
@@ -41498,9 +41663,9 @@ _tmp_265_rule(Parser *p)
     return _res;
 }
 
-// _tmp_266: expression ['as' star_target]
+// _tmp_267: expression ['as' star_target]
 static void *
-_tmp_266_rule(Parser *p)
+_tmp_267_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41516,22 +41681,22 @@ _tmp_266_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_266[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+        D(fprintf(stderr, "%*c> _tmp_267[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
         void *_opt_var;
         UNUSED(_opt_var); // Silence compiler warnings
         expr_ty expression_var;
         if (
             (expression_var = expression_rule(p))  // expression
             &&
-            (_opt_var = _tmp_275_rule(p), !p->error_indicator)  // ['as' star_target]
+            (_opt_var = _tmp_276_rule(p), !p->error_indicator)  // ['as' star_target]
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_266[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+            D(fprintf(stderr, "%*c+ _tmp_267[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
             _res = _PyPegen_dummy_name(p, expression_var, _opt_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_266[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_267[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ['as' star_target]"));
     }
     _res = NULL;
@@ -41540,9 +41705,9 @@ _tmp_266_rule(Parser *p)
     return _res;
 }
 
-// _tmp_267: expressions ['as' star_target]
+// _tmp_268: expressions ['as' star_target]
 static void *
-_tmp_267_rule(Parser *p)
+_tmp_268_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41558,22 +41723,22 @@ _tmp_267_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_267[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+        D(fprintf(stderr, "%*c> _tmp_268[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
         void *_opt_var;
         UNUSED(_opt_var); // Silence compiler warnings
         expr_ty expressions_var;
         if (
             (expressions_var = expressions_rule(p))  // expressions
             &&
-            (_opt_var = _tmp_276_rule(p), !p->error_indicator)  // ['as' star_target]
+            (_opt_var = _tmp_277_rule(p), !p->error_indicator)  // ['as' star_target]
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_267[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+            D(fprintf(stderr, "%*c+ _tmp_268[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
             _res = _PyPegen_dummy_name(p, expressions_var, _opt_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_267[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_268[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expressions ['as' star_target]"));
     }
     _res = NULL;
@@ -41582,9 +41747,9 @@ _tmp_267_rule(Parser *p)
     return _res;
 }
 
-// _tmp_268: expression ['as' star_target]
+// _tmp_269: expression ['as' star_target]
 static void *
-_tmp_268_rule(Parser *p)
+_tmp_269_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41600,22 +41765,22 @@ _tmp_268_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_268[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+        D(fprintf(stderr, "%*c> _tmp_269[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
         void *_opt_var;
         UNUSED(_opt_var); // Silence compiler warnings
         expr_ty expression_var;
         if (
             (expression_var = expression_rule(p))  // expression
             &&
-            (_opt_var = _tmp_277_rule(p), !p->error_indicator)  // ['as' star_target]
+            (_opt_var = _tmp_278_rule(p), !p->error_indicator)  // ['as' star_target]
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_268[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+            D(fprintf(stderr, "%*c+ _tmp_269[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
             _res = _PyPegen_dummy_name(p, expression_var, _opt_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_268[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_269[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ['as' star_target]"));
     }
     _res = NULL;
@@ -41624,9 +41789,9 @@ _tmp_268_rule(Parser *p)
     return _res;
 }
 
-// _tmp_269: expressions ['as' star_target]
+// _tmp_270: expressions ['as' star_target]
 static void *
-_tmp_269_rule(Parser *p)
+_tmp_270_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41642,22 +41807,22 @@ _tmp_269_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_269[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+        D(fprintf(stderr, "%*c> _tmp_270[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
         void *_opt_var;
         UNUSED(_opt_var); // Silence compiler warnings
         expr_ty expressions_var;
         if (
             (expressions_var = expressions_rule(p))  // expressions
             &&
-            (_opt_var = _tmp_278_rule(p), !p->error_indicator)  // ['as' star_target]
+            (_opt_var = _tmp_279_rule(p), !p->error_indicator)  // ['as' star_target]
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_269[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+            D(fprintf(stderr, "%*c+ _tmp_270[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
             _res = _PyPegen_dummy_name(p, expressions_var, _opt_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_269[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_270[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expressions ['as' star_target]"));
     }
     _res = NULL;
@@ -41666,9 +41831,9 @@ _tmp_269_rule(Parser *p)
     return _res;
 }
 
-// _tmp_270: 'as' NAME
+// _tmp_271: 'as' NAME
 static void *
-_tmp_270_rule(Parser *p)
+_tmp_271_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41684,7 +41849,7 @@ _tmp_270_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_270[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        D(fprintf(stderr, "%*c> _tmp_271[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
         Token * _keyword;
         expr_ty name_var;
         if (
@@ -41693,12 +41858,12 @@ _tmp_270_rule(Parser *p)
             (name_var = _PyPegen_name_token(p))  // NAME
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_270[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            D(fprintf(stderr, "%*c+ _tmp_271[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
             _res = _PyPegen_dummy_name(p, _keyword, name_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_270[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_271[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
     }
     _res = NULL;
@@ -41707,9 +41872,9 @@ _tmp_270_rule(Parser *p)
     return _res;
 }
 
-// _tmp_271: ',' bitwise_or
+// _tmp_272: ',' bitwise_or
 static void *
-_tmp_271_rule(Parser *p)
+_tmp_272_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41725,7 +41890,7 @@ _tmp_271_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_271[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' bitwise_or"));
+        D(fprintf(stderr, "%*c> _tmp_272[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' bitwise_or"));
         Token * _literal;
         expr_ty bitwise_or_var;
         if (
@@ -41734,12 +41899,12 @@ _tmp_271_rule(Parser *p)
             (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_271[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' bitwise_or"));
+            D(fprintf(stderr, "%*c+ _tmp_272[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' bitwise_or"));
             _res = _PyPegen_dummy_name(p, _literal, bitwise_or_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_271[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_272[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' bitwise_or"));
     }
     _res = NULL;
@@ -41748,9 +41913,9 @@ _tmp_271_rule(Parser *p)
     return _res;
 }
 
-// _tmp_272: assignment_expression | expression !':='
+// _tmp_273: assignment_expression | expression !':='
 static void *
-_tmp_272_rule(Parser *p)
+_tmp_273_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41766,18 +41931,18 @@ _tmp_272_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_272[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+        D(fprintf(stderr, "%*c> _tmp_273[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
         expr_ty assignment_expression_var;
         if (
             (assignment_expression_var = assignment_expression_rule(p))  // assignment_expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_272[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+            D(fprintf(stderr, "%*c+ _tmp_273[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
             _res = assignment_expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_272[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_273[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "assignment_expression"));
     }
     { // expression !':='
@@ -41785,7 +41950,7 @@ _tmp_272_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_272[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+        D(fprintf(stderr, "%*c> _tmp_273[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
         expr_ty expression_var;
         if (
             (expression_var = expression_rule(p))  // expression
@@ -41793,12 +41958,12 @@ _tmp_272_rule(Parser *p)
             _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 53)  // token=':='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_272[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+            D(fprintf(stderr, "%*c+ _tmp_273[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
             _res = expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_272[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_273[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression !':='"));
     }
     _res = NULL;
@@ -41807,9 +41972,9 @@ _tmp_272_rule(Parser *p)
     return _res;
 }
 
-// _loop0_274: ',' (starred_expression | (assignment_expression | expression !':=') !'=')
+// _loop0_275: ',' (starred_expression | (assignment_expression | expression !':=') !'=')
 static asdl_seq *
-_loop0_274_rule(Parser *p)
+_loop0_275_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41834,13 +41999,13 @@ _loop0_274_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_274[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (starred_expression | (assignment_expression | expression !':=') !'=')"));
+        D(fprintf(stderr, "%*c> _loop0_275[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (starred_expression | (assignment_expression | expression !':=') !'=')"));
         Token * _literal;
         void *elem;
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_279_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
+            (elem = _tmp_280_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
         )
         {
             _res = elem;
@@ -41866,7 +42031,7 @@ _loop0_274_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_274[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_275[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (starred_expression | (assignment_expression | expression !':=') !'=')"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -41883,10 +42048,10 @@ _loop0_274_rule(Parser *p)
     return _seq;
 }
 
-// _gather_273:
-//     | (starred_expression | (assignment_expression | expression !':=') !'=') _loop0_274
+// _gather_274:
+//     | (starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275
 static asdl_seq *
-_gather_273_rule(Parser *p)
+_gather_274_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41897,27 +42062,27 @@ _gather_273_rule(Parser *p)
     }
     asdl_seq * _res = NULL;
     int _mark = p->mark;
-    { // (starred_expression | (assignment_expression | expression !':=') !'=') _loop0_274
+    { // (starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275
         if (p->error_indicator) {
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _gather_273[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_274"));
+        D(fprintf(stderr, "%*c> _gather_274[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275"));
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_279_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
+            (elem = _tmp_280_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
             &&
-            (seq = _loop0_274_rule(p))  // _loop0_274
+            (seq = _loop0_275_rule(p))  // _loop0_275
         )
         {
-            D(fprintf(stderr, "%*c+ _gather_273[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_274"));
+            D(fprintf(stderr, "%*c+ _gather_274[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275"));
             _res = _PyPegen_seq_insert_in_front(p, elem, seq);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _gather_273[%d-%d]: %s failed!\n", p->level, ' ',
-                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_274"));
+        D(fprintf(stderr, "%*c%s _gather_274[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275"));
     }
     _res = NULL;
   done:
@@ -41925,9 +42090,9 @@ _gather_273_rule(Parser *p)
     return _res;
 }
 
-// _tmp_275: 'as' star_target
+// _tmp_276: 'as' star_target
 static void *
-_tmp_275_rule(Parser *p)
+_tmp_276_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41943,7 +42108,7 @@ _tmp_275_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_275[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_276[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
         Token * _keyword;
         expr_ty star_target_var;
         if (
@@ -41952,12 +42117,12 @@ _tmp_275_rule(Parser *p)
             (star_target_var = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_275[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_276[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
             _res = _PyPegen_dummy_name(p, _keyword, star_target_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_275[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_276[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
     }
     _res = NULL;
@@ -41966,9 +42131,9 @@ _tmp_275_rule(Parser *p)
     return _res;
 }
 
-// _tmp_276: 'as' star_target
+// _tmp_277: 'as' star_target
 static void *
-_tmp_276_rule(Parser *p)
+_tmp_277_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -41984,7 +42149,7 @@ _tmp_276_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_276[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_277[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
         Token * _keyword;
         expr_ty star_target_var;
         if (
@@ -41993,12 +42158,12 @@ _tmp_276_rule(Parser *p)
             (star_target_var = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_276[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_277[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
             _res = _PyPegen_dummy_name(p, _keyword, star_target_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_276[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_277[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
     }
     _res = NULL;
@@ -42007,9 +42172,9 @@ _tmp_276_rule(Parser *p)
     return _res;
 }
 
-// _tmp_277: 'as' star_target
+// _tmp_278: 'as' star_target
 static void *
-_tmp_277_rule(Parser *p)
+_tmp_278_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -42025,7 +42190,7 @@ _tmp_277_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_277[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_278[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
         Token * _keyword;
         expr_ty star_target_var;
         if (
@@ -42034,12 +42199,12 @@ _tmp_277_rule(Parser *p)
             (star_target_var = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_277[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_278[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
             _res = _PyPegen_dummy_name(p, _keyword, star_target_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_277[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_278[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
     }
     _res = NULL;
@@ -42048,9 +42213,9 @@ _tmp_277_rule(Parser *p)
     return _res;
 }
 
-// _tmp_278: 'as' star_target
+// _tmp_279: 'as' star_target
 static void *
-_tmp_278_rule(Parser *p)
+_tmp_279_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -42066,7 +42231,7 @@ _tmp_278_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_278[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_279[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
         Token * _keyword;
         expr_ty star_target_var;
         if (
@@ -42075,12 +42240,12 @@ _tmp_278_rule(Parser *p)
             (star_target_var = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_278[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_279[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
             _res = _PyPegen_dummy_name(p, _keyword, star_target_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_278[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_279[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
     }
     _res = NULL;
@@ -42089,9 +42254,9 @@ _tmp_278_rule(Parser *p)
     return _res;
 }
 
-// _tmp_279: starred_expression | (assignment_expression | expression !':=') !'='
+// _tmp_280: starred_expression | (assignment_expression | expression !':=') !'='
 static void *
-_tmp_279_rule(Parser *p)
+_tmp_280_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -42107,18 +42272,18 @@ _tmp_279_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_279[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+        D(fprintf(stderr, "%*c> _tmp_280[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
         expr_ty starred_expression_var;
         if (
             (starred_expression_var = starred_expression_rule(p))  // starred_expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_279[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+            D(fprintf(stderr, "%*c+ _tmp_280[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
             _res = starred_expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_279[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_280[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
     }
     { // (assignment_expression | expression !':=') !'='
@@ -42126,20 +42291,20 @@ _tmp_279_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_279[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
-        void *_tmp_280_var;
+        D(fprintf(stderr, "%*c> _tmp_280[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+        void *_tmp_281_var;
         if (
-            (_tmp_280_var = _tmp_280_rule(p))  // assignment_expression | expression !':='
+            (_tmp_281_var = _tmp_281_rule(p))  // assignment_expression | expression !':='
             &&
             _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22)  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_279[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
-            _res = _tmp_280_var;
+            D(fprintf(stderr, "%*c+ _tmp_280[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+            _res = _tmp_281_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_279[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_280[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
     }
     _res = NULL;
@@ -42148,9 +42313,9 @@ _tmp_279_rule(Parser *p)
     return _res;
 }
 
-// _tmp_280: assignment_expression | expression !':='
+// _tmp_281: assignment_expression | expression !':='
 static void *
-_tmp_280_rule(Parser *p)
+_tmp_281_rule(Parser *p)
 {
     if (p->level++ == MAXSTACK) {
         _Pypegen_stack_overflow(p);
@@ -42166,18 +42331,18 @@ _tmp_280_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_280[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+        D(fprintf(stderr, "%*c> _tmp_281[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
         expr_ty assignment_expression_var;
         if (
             (assignment_expression_var = assignment_expression_rule(p))  // assignment_expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_280[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+            D(fprintf(stderr, "%*c+ _tmp_281[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
             _res = assignment_expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_280[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_281[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "assignment_expression"));
     }
     { // expression !':='
@@ -42185,7 +42350,7 @@ _tmp_280_rule(Parser *p)
             p->level--;
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_280[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+        D(fprintf(stderr, "%*c> _tmp_281[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
         expr_ty expression_var;
         if (
             (expression_var = expression_rule(p))  // expression
@@ -42193,12 +42358,12 @@ _tmp_280_rule(Parser *p)
             _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 53)  // token=':='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_280[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+            D(fprintf(stderr, "%*c+ _tmp_281[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
             _res = expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_280[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_281[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression !':='"));
     }
     _res = NULL;