[Python-checkins] bpo-43822: Improve syntax errors for missing commas (GH-25377)

pablogsal webhook-mailer at python.org
Thu Apr 15 16:38:56 EDT 2021


https://github.com/python/cpython/commit/b280248be8e648feb82f3f3ed0050e50b238df7b
commit: b280248be8e648feb82f3f3ed0050e50b238df7b
branch: master
author: Pablo Galindo <Pablogsal at gmail.com>
committer: pablogsal <Pablogsal at gmail.com>
date: 2021-04-15T21:38:45+01:00
summary:

bpo-43822: Improve syntax errors for missing commas (GH-25377)

files:
A Misc/NEWS.d/next/Core and Builtins/2021-04-13-02-32-18.bpo-43822.lej0OO.rst
M Doc/library/token-list.inc
M Grammar/Tokens
M Grammar/python.gram
M Include/token.h
M Lib/test/test_genexps.py
M Lib/test/test_syntax.py
M Lib/token.py
M Parser/parser.c
M Parser/pegen.c
M Parser/pegen.h
M Parser/token.c
M Tools/peg_generator/pegen/c_generator.py

diff --git a/Doc/library/token-list.inc b/Doc/library/token-list.inc
index 877d39a432ed7..1a99f0518d1b4 100644
--- a/Doc/library/token-list.inc
+++ b/Doc/library/token-list.inc
@@ -211,6 +211,8 @@
 
 .. data:: TYPE_COMMENT
 
+.. data:: SOFT_KEYWORD
+
 .. data:: ERRORTOKEN
 
 .. data:: N_TOKENS
diff --git a/Grammar/Tokens b/Grammar/Tokens
index 9de2da5d15fc3..1f3e3b0991365 100644
--- a/Grammar/Tokens
+++ b/Grammar/Tokens
@@ -59,6 +59,7 @@ AWAIT
 ASYNC
 TYPE_IGNORE
 TYPE_COMMENT
+SOFT_KEYWORD
 ERRORTOKEN
 
 # These aren't used by the C tokenizer but are needed for tokenize.py
diff --git a/Grammar/python.gram b/Grammar/python.gram
index 8e399f1b8ea91..e5baac3663675 100644
--- a/Grammar/python.gram
+++ b/Grammar/python.gram
@@ -7,6 +7,7 @@ _PyPegen_parse(Parser *p)
     // Initialize keywords
     p->keywords = reserved_keywords;
     p->n_keyword_lists = n_keyword_lists;
+    p->soft_keywords = soft_keywords;
 
     // Run parser
     void *result = NULL;
@@ -459,6 +460,7 @@ expressions[expr_ty]:
     | a=expression ',' { _PyAST_Tuple(CHECK(asdl_expr_seq*, _PyPegen_singleton_seq(p, a)), Load, EXTRA) }
     | expression
 expression[expr_ty] (memo):
+    | invalid_expression
     | a=disjunction 'if' b=disjunction 'else' c=expression { _PyAST_IfExp(b, a, c, EXTRA) }
     | disjunction
     | lambdef
@@ -778,6 +780,13 @@ invalid_kwarg:
     | expression a='=' {
         RAISE_SYNTAX_ERROR_KNOWN_LOCATION(
             a, "expression cannot contain assignment, perhaps you meant \"==\"?") }
+
+invalid_expression:
+    # !(NAME STRING) is not matched so we don't show this error with some invalid string prefixes like: kf"dsfsdf"
+    # Soft keywords need to also be ignored because they can be parsed as NAME NAME
+    | !(NAME STRING | SOFT_KEYWORD) a=disjunction expression {
+        RAISE_ERROR_KNOWN_LOCATION(p, PyExc_SyntaxError, a->lineno, a->end_col_offset - 1, "invalid syntax. Perhaps you forgot a comma?") }
+
 invalid_named_expression:
     | a=expression ':=' expression {
         RAISE_SYNTAX_ERROR_KNOWN_LOCATION(
diff --git a/Include/token.h b/Include/token.h
index 9b8a3aae07467..eb1b9ea47b469 100644
--- a/Include/token.h
+++ b/Include/token.h
@@ -69,8 +69,9 @@ extern "C" {
 #define ASYNC           56
 #define TYPE_IGNORE     57
 #define TYPE_COMMENT    58
-#define ERRORTOKEN      59
-#define N_TOKENS        63
+#define SOFT_KEYWORD    59
+#define ERRORTOKEN      60
+#define N_TOKENS        64
 #define NT_OFFSET       256
 
 /* Special definitions for cooperation with parser */
diff --git a/Lib/test/test_genexps.py b/Lib/test/test_genexps.py
index 5c1a209b0e990..70fe2bba3a698 100644
--- a/Lib/test/test_genexps.py
+++ b/Lib/test/test_genexps.py
@@ -103,7 +103,7 @@
     >>> dict(a = i for i in range(10))
     Traceback (most recent call last):
        ...
-    SyntaxError: invalid syntax
+    SyntaxError: invalid syntax. Maybe you meant '==' or ':=' instead of '='?
 
 Verify that parenthesis are required when used as a keyword argument value
 
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index 75b778d20e90a..4d8198e5db605 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -248,22 +248,36 @@
 
 # Missing commas in literals collections should not
 # produce special error messages regarding missing
-# parentheses
+# parentheses, but about missing commas instead
 
 >>> [1, 2 3]
 Traceback (most recent call last):
-SyntaxError: invalid syntax
+SyntaxError: invalid syntax. Perhaps you forgot a comma?
 
 >>> {1, 2 3}
 Traceback (most recent call last):
-SyntaxError: invalid syntax
+SyntaxError: invalid syntax. Perhaps you forgot a comma?
 
 >>> {1:2, 2:5 3:12}
 Traceback (most recent call last):
-SyntaxError: invalid syntax
+SyntaxError: invalid syntax. Perhaps you forgot a comma?
 
 >>> (1, 2 3)
 Traceback (most recent call last):
+SyntaxError: invalid syntax. Perhaps you forgot a comma?
+
+# Make sure soft keywords constructs don't raise specialized
+# errors regarding missing commas
+
+>>> match x:
+...     y = 3
+Traceback (most recent call last):
+SyntaxError: invalid syntax
+
+>>> match x:
+...     case y:
+...        3 $ 3
+Traceback (most recent call last):
 SyntaxError: invalid syntax
 
 From compiler_complex_args():
@@ -864,7 +878,7 @@
    SyntaxError: cannot assign to attribute here. Maybe you meant '==' instead of '='?
 
 Ensure that early = are not matched by the parser as invalid comparisons
-   >>> f(2, 4, x=34); {1,2 a}
+   >>> f(2, 4, x=34); 1 $ 2
    Traceback (most recent call last):
    SyntaxError: invalid syntax
 
diff --git a/Lib/token.py b/Lib/token.py
index 493bf0426508f..9d0c0bf0fb036 100644
--- a/Lib/token.py
+++ b/Lib/token.py
@@ -62,12 +62,13 @@
 ASYNC = 56
 TYPE_IGNORE = 57
 TYPE_COMMENT = 58
+SOFT_KEYWORD = 59
 # These aren't used by the C tokenizer but are needed for tokenize.py
-ERRORTOKEN = 59
-COMMENT = 60
-NL = 61
-ENCODING = 62
-N_TOKENS = 63
+ERRORTOKEN = 60
+COMMENT = 61
+NL = 62
+ENCODING = 63
+N_TOKENS = 64
 # Special definitions for cooperation with parser
 NT_OFFSET = 256
 
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-04-13-02-32-18.bpo-43822.lej0OO.rst b/Misc/NEWS.d/next/Core and Builtins/2021-04-13-02-32-18.bpo-43822.lej0OO.rst
new file mode 100644
index 0000000000000..f0e1c2f35a186
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2021-04-13-02-32-18.bpo-43822.lej0OO.rst	
@@ -0,0 +1,2 @@
+Improve syntax errors in the parser for missing commas between expressions.
+Patch by Pablo Galindo.
diff --git a/Parser/parser.c b/Parser/parser.c
index 2ead05225be5f..2f7a71a5418e6 100644
--- a/Parser/parser.c
+++ b/Parser/parser.c
@@ -65,6 +65,12 @@ static KeywordToken *reserved_keywords[] = {
         {NULL, -1},
     },
 };
+static char *soft_keywords[] = {
+    "_",
+    "case",
+    "match",
+    NULL,
+};
 #define file_type 1000
 #define interactive_type 1001
 #define eval_type 1002
@@ -242,222 +248,224 @@ static KeywordToken *reserved_keywords[] = {
 #define t_atom_type 1174
 #define invalid_arguments_type 1175
 #define invalid_kwarg_type 1176
-#define invalid_named_expression_type 1177
-#define invalid_assignment_type 1178
-#define invalid_ann_assign_target_type 1179
-#define invalid_del_stmt_type 1180
-#define invalid_block_type 1181
-#define invalid_primary_type 1182  // Left-recursive
-#define invalid_comprehension_type 1183
-#define invalid_dict_comprehension_type 1184
-#define invalid_parameters_type 1185
-#define invalid_parameters_helper_type 1186
-#define invalid_lambda_parameters_type 1187
-#define invalid_lambda_parameters_helper_type 1188
-#define invalid_star_etc_type 1189
-#define invalid_lambda_star_etc_type 1190
-#define invalid_double_type_comments_type 1191
-#define invalid_with_item_type 1192
-#define invalid_for_target_type 1193
-#define invalid_group_type 1194
-#define invalid_import_from_targets_type 1195
-#define invalid_with_stmt_type 1196
-#define invalid_except_block_type 1197
-#define invalid_match_stmt_type 1198
-#define invalid_case_block_type 1199
-#define invalid_if_stmt_type 1200
-#define invalid_elif_stmt_type 1201
-#define invalid_while_stmt_type 1202
-#define invalid_double_starred_kvpairs_type 1203
-#define invalid_kvpair_type 1204
-#define _loop0_1_type 1205
-#define _loop0_2_type 1206
-#define _loop0_4_type 1207
-#define _gather_3_type 1208
-#define _loop0_6_type 1209
-#define _gather_5_type 1210
-#define _loop0_8_type 1211
-#define _gather_7_type 1212
-#define _loop0_10_type 1213
-#define _gather_9_type 1214
-#define _loop1_11_type 1215
-#define _loop0_13_type 1216
-#define _gather_12_type 1217
-#define _tmp_14_type 1218
-#define _tmp_15_type 1219
-#define _tmp_16_type 1220
-#define _tmp_17_type 1221
-#define _tmp_18_type 1222
-#define _tmp_19_type 1223
-#define _tmp_20_type 1224
-#define _tmp_21_type 1225
-#define _loop1_22_type 1226
-#define _tmp_23_type 1227
-#define _tmp_24_type 1228
-#define _loop0_26_type 1229
-#define _gather_25_type 1230
-#define _loop0_28_type 1231
-#define _gather_27_type 1232
-#define _tmp_29_type 1233
-#define _tmp_30_type 1234
-#define _loop0_31_type 1235
-#define _loop1_32_type 1236
-#define _loop0_34_type 1237
-#define _gather_33_type 1238
-#define _tmp_35_type 1239
-#define _loop0_37_type 1240
-#define _gather_36_type 1241
-#define _tmp_38_type 1242
-#define _loop0_40_type 1243
-#define _gather_39_type 1244
-#define _loop0_42_type 1245
-#define _gather_41_type 1246
-#define _loop0_44_type 1247
-#define _gather_43_type 1248
-#define _loop0_46_type 1249
-#define _gather_45_type 1250
-#define _tmp_47_type 1251
-#define _loop1_48_type 1252
-#define _tmp_49_type 1253
-#define _loop1_50_type 1254
-#define _loop0_52_type 1255
-#define _gather_51_type 1256
-#define _tmp_53_type 1257
-#define _tmp_54_type 1258
-#define _tmp_55_type 1259
-#define _loop0_57_type 1260
-#define _gather_56_type 1261
-#define _tmp_58_type 1262
-#define _loop0_60_type 1263
-#define _gather_59_type 1264
-#define _tmp_61_type 1265
-#define _loop0_63_type 1266
-#define _gather_62_type 1267
-#define _loop0_65_type 1268
-#define _gather_64_type 1269
-#define _tmp_66_type 1270
-#define _tmp_67_type 1271
-#define _tmp_68_type 1272
-#define _tmp_69_type 1273
-#define _loop0_70_type 1274
-#define _loop0_71_type 1275
-#define _loop0_72_type 1276
-#define _loop1_73_type 1277
-#define _loop0_74_type 1278
-#define _loop1_75_type 1279
-#define _loop1_76_type 1280
-#define _loop1_77_type 1281
-#define _loop0_78_type 1282
-#define _loop1_79_type 1283
-#define _loop0_80_type 1284
-#define _loop1_81_type 1285
-#define _loop0_82_type 1286
-#define _loop1_83_type 1287
-#define _loop1_84_type 1288
-#define _tmp_85_type 1289
-#define _loop1_86_type 1290
-#define _loop0_88_type 1291
-#define _gather_87_type 1292
-#define _loop1_89_type 1293
-#define _loop0_90_type 1294
-#define _loop0_91_type 1295
-#define _loop0_92_type 1296
-#define _loop1_93_type 1297
-#define _loop0_94_type 1298
-#define _loop1_95_type 1299
-#define _loop1_96_type 1300
-#define _loop1_97_type 1301
-#define _loop0_98_type 1302
-#define _loop1_99_type 1303
-#define _loop0_100_type 1304
-#define _loop1_101_type 1305
-#define _loop0_102_type 1306
-#define _loop1_103_type 1307
-#define _loop1_104_type 1308
-#define _loop1_105_type 1309
-#define _loop1_106_type 1310
-#define _tmp_107_type 1311
-#define _loop0_109_type 1312
-#define _gather_108_type 1313
-#define _tmp_110_type 1314
-#define _tmp_111_type 1315
-#define _tmp_112_type 1316
-#define _tmp_113_type 1317
-#define _loop1_114_type 1318
-#define _tmp_115_type 1319
-#define _tmp_116_type 1320
-#define _loop0_118_type 1321
-#define _gather_117_type 1322
-#define _loop1_119_type 1323
-#define _loop0_120_type 1324
-#define _loop0_121_type 1325
-#define _loop0_123_type 1326
-#define _gather_122_type 1327
-#define _tmp_124_type 1328
-#define _loop0_126_type 1329
-#define _gather_125_type 1330
-#define _loop0_128_type 1331
-#define _gather_127_type 1332
-#define _loop0_130_type 1333
-#define _gather_129_type 1334
-#define _loop0_132_type 1335
-#define _gather_131_type 1336
-#define _loop0_133_type 1337
-#define _loop0_135_type 1338
-#define _gather_134_type 1339
-#define _loop1_136_type 1340
-#define _tmp_137_type 1341
-#define _loop0_139_type 1342
-#define _gather_138_type 1343
-#define _loop0_141_type 1344
-#define _gather_140_type 1345
-#define _tmp_142_type 1346
-#define _tmp_143_type 1347
-#define _tmp_144_type 1348
-#define _tmp_145_type 1349
-#define _loop0_146_type 1350
-#define _loop0_147_type 1351
-#define _loop0_148_type 1352
-#define _tmp_149_type 1353
-#define _tmp_150_type 1354
-#define _tmp_151_type 1355
-#define _loop0_152_type 1356
-#define _loop1_153_type 1357
-#define _loop0_154_type 1358
-#define _loop1_155_type 1359
-#define _tmp_156_type 1360
-#define _tmp_157_type 1361
-#define _tmp_158_type 1362
-#define _loop0_160_type 1363
-#define _gather_159_type 1364
-#define _loop0_162_type 1365
-#define _gather_161_type 1366
-#define _tmp_163_type 1367
-#define _tmp_164_type 1368
-#define _loop0_166_type 1369
-#define _gather_165_type 1370
-#define _tmp_167_type 1371
-#define _tmp_168_type 1372
-#define _tmp_169_type 1373
-#define _tmp_170_type 1374
-#define _tmp_171_type 1375
-#define _tmp_172_type 1376
-#define _tmp_173_type 1377
-#define _tmp_174_type 1378
-#define _tmp_175_type 1379
-#define _tmp_176_type 1380
-#define _tmp_177_type 1381
-#define _tmp_178_type 1382
-#define _tmp_179_type 1383
-#define _tmp_180_type 1384
-#define _tmp_181_type 1385
-#define _tmp_182_type 1386
-#define _tmp_183_type 1387
-#define _tmp_184_type 1388
-#define _tmp_185_type 1389
-#define _tmp_186_type 1390
-#define _tmp_187_type 1391
-#define _tmp_188_type 1392
+#define invalid_expression_type 1177
+#define invalid_named_expression_type 1178
+#define invalid_assignment_type 1179
+#define invalid_ann_assign_target_type 1180
+#define invalid_del_stmt_type 1181
+#define invalid_block_type 1182
+#define invalid_primary_type 1183  // Left-recursive
+#define invalid_comprehension_type 1184
+#define invalid_dict_comprehension_type 1185
+#define invalid_parameters_type 1186
+#define invalid_parameters_helper_type 1187
+#define invalid_lambda_parameters_type 1188
+#define invalid_lambda_parameters_helper_type 1189
+#define invalid_star_etc_type 1190
+#define invalid_lambda_star_etc_type 1191
+#define invalid_double_type_comments_type 1192
+#define invalid_with_item_type 1193
+#define invalid_for_target_type 1194
+#define invalid_group_type 1195
+#define invalid_import_from_targets_type 1196
+#define invalid_with_stmt_type 1197
+#define invalid_except_block_type 1198
+#define invalid_match_stmt_type 1199
+#define invalid_case_block_type 1200
+#define invalid_if_stmt_type 1201
+#define invalid_elif_stmt_type 1202
+#define invalid_while_stmt_type 1203
+#define invalid_double_starred_kvpairs_type 1204
+#define invalid_kvpair_type 1205
+#define _loop0_1_type 1206
+#define _loop0_2_type 1207
+#define _loop0_4_type 1208
+#define _gather_3_type 1209
+#define _loop0_6_type 1210
+#define _gather_5_type 1211
+#define _loop0_8_type 1212
+#define _gather_7_type 1213
+#define _loop0_10_type 1214
+#define _gather_9_type 1215
+#define _loop1_11_type 1216
+#define _loop0_13_type 1217
+#define _gather_12_type 1218
+#define _tmp_14_type 1219
+#define _tmp_15_type 1220
+#define _tmp_16_type 1221
+#define _tmp_17_type 1222
+#define _tmp_18_type 1223
+#define _tmp_19_type 1224
+#define _tmp_20_type 1225
+#define _tmp_21_type 1226
+#define _loop1_22_type 1227
+#define _tmp_23_type 1228
+#define _tmp_24_type 1229
+#define _loop0_26_type 1230
+#define _gather_25_type 1231
+#define _loop0_28_type 1232
+#define _gather_27_type 1233
+#define _tmp_29_type 1234
+#define _tmp_30_type 1235
+#define _loop0_31_type 1236
+#define _loop1_32_type 1237
+#define _loop0_34_type 1238
+#define _gather_33_type 1239
+#define _tmp_35_type 1240
+#define _loop0_37_type 1241
+#define _gather_36_type 1242
+#define _tmp_38_type 1243
+#define _loop0_40_type 1244
+#define _gather_39_type 1245
+#define _loop0_42_type 1246
+#define _gather_41_type 1247
+#define _loop0_44_type 1248
+#define _gather_43_type 1249
+#define _loop0_46_type 1250
+#define _gather_45_type 1251
+#define _tmp_47_type 1252
+#define _loop1_48_type 1253
+#define _tmp_49_type 1254
+#define _loop1_50_type 1255
+#define _loop0_52_type 1256
+#define _gather_51_type 1257
+#define _tmp_53_type 1258
+#define _tmp_54_type 1259
+#define _tmp_55_type 1260
+#define _loop0_57_type 1261
+#define _gather_56_type 1262
+#define _tmp_58_type 1263
+#define _loop0_60_type 1264
+#define _gather_59_type 1265
+#define _tmp_61_type 1266
+#define _loop0_63_type 1267
+#define _gather_62_type 1268
+#define _loop0_65_type 1269
+#define _gather_64_type 1270
+#define _tmp_66_type 1271
+#define _tmp_67_type 1272
+#define _tmp_68_type 1273
+#define _tmp_69_type 1274
+#define _loop0_70_type 1275
+#define _loop0_71_type 1276
+#define _loop0_72_type 1277
+#define _loop1_73_type 1278
+#define _loop0_74_type 1279
+#define _loop1_75_type 1280
+#define _loop1_76_type 1281
+#define _loop1_77_type 1282
+#define _loop0_78_type 1283
+#define _loop1_79_type 1284
+#define _loop0_80_type 1285
+#define _loop1_81_type 1286
+#define _loop0_82_type 1287
+#define _loop1_83_type 1288
+#define _loop1_84_type 1289
+#define _tmp_85_type 1290
+#define _loop1_86_type 1291
+#define _loop0_88_type 1292
+#define _gather_87_type 1293
+#define _loop1_89_type 1294
+#define _loop0_90_type 1295
+#define _loop0_91_type 1296
+#define _loop0_92_type 1297
+#define _loop1_93_type 1298
+#define _loop0_94_type 1299
+#define _loop1_95_type 1300
+#define _loop1_96_type 1301
+#define _loop1_97_type 1302
+#define _loop0_98_type 1303
+#define _loop1_99_type 1304
+#define _loop0_100_type 1305
+#define _loop1_101_type 1306
+#define _loop0_102_type 1307
+#define _loop1_103_type 1308
+#define _loop1_104_type 1309
+#define _loop1_105_type 1310
+#define _loop1_106_type 1311
+#define _tmp_107_type 1312
+#define _loop0_109_type 1313
+#define _gather_108_type 1314
+#define _tmp_110_type 1315
+#define _tmp_111_type 1316
+#define _tmp_112_type 1317
+#define _tmp_113_type 1318
+#define _loop1_114_type 1319
+#define _tmp_115_type 1320
+#define _tmp_116_type 1321
+#define _loop0_118_type 1322
+#define _gather_117_type 1323
+#define _loop1_119_type 1324
+#define _loop0_120_type 1325
+#define _loop0_121_type 1326
+#define _loop0_123_type 1327
+#define _gather_122_type 1328
+#define _tmp_124_type 1329
+#define _loop0_126_type 1330
+#define _gather_125_type 1331
+#define _loop0_128_type 1332
+#define _gather_127_type 1333
+#define _loop0_130_type 1334
+#define _gather_129_type 1335
+#define _loop0_132_type 1336
+#define _gather_131_type 1337
+#define _loop0_133_type 1338
+#define _loop0_135_type 1339
+#define _gather_134_type 1340
+#define _loop1_136_type 1341
+#define _tmp_137_type 1342
+#define _loop0_139_type 1343
+#define _gather_138_type 1344
+#define _loop0_141_type 1345
+#define _gather_140_type 1346
+#define _tmp_142_type 1347
+#define _tmp_143_type 1348
+#define _tmp_144_type 1349
+#define _tmp_145_type 1350
+#define _tmp_146_type 1351
+#define _loop0_147_type 1352
+#define _loop0_148_type 1353
+#define _loop0_149_type 1354
+#define _tmp_150_type 1355
+#define _tmp_151_type 1356
+#define _tmp_152_type 1357
+#define _loop0_153_type 1358
+#define _loop1_154_type 1359
+#define _loop0_155_type 1360
+#define _loop1_156_type 1361
+#define _tmp_157_type 1362
+#define _tmp_158_type 1363
+#define _tmp_159_type 1364
+#define _loop0_161_type 1365
+#define _gather_160_type 1366
+#define _loop0_163_type 1367
+#define _gather_162_type 1368
+#define _tmp_164_type 1369
+#define _tmp_165_type 1370
+#define _loop0_167_type 1371
+#define _gather_166_type 1372
+#define _tmp_168_type 1373
+#define _tmp_169_type 1374
+#define _tmp_170_type 1375
+#define _tmp_171_type 1376
+#define _tmp_172_type 1377
+#define _tmp_173_type 1378
+#define _tmp_174_type 1379
+#define _tmp_175_type 1380
+#define _tmp_176_type 1381
+#define _tmp_177_type 1382
+#define _tmp_178_type 1383
+#define _tmp_179_type 1384
+#define _tmp_180_type 1385
+#define _tmp_181_type 1386
+#define _tmp_182_type 1387
+#define _tmp_183_type 1388
+#define _tmp_184_type 1389
+#define _tmp_185_type 1390
+#define _tmp_186_type 1391
+#define _tmp_187_type 1392
+#define _tmp_188_type 1393
+#define _tmp_189_type 1394
 
 static mod_ty file_rule(Parser *p);
 static mod_ty interactive_rule(Parser *p);
@@ -636,6 +644,7 @@ static void *t_lookahead_rule(Parser *p);
 static expr_ty t_atom_rule(Parser *p);
 static void *invalid_arguments_rule(Parser *p);
 static void *invalid_kwarg_rule(Parser *p);
+static void *invalid_expression_rule(Parser *p);
 static void *invalid_named_expression_rule(Parser *p);
 static void *invalid_assignment_rule(Parser *p);
 static expr_ty invalid_ann_assign_target_rule(Parser *p);
@@ -809,28 +818,28 @@ static void *_tmp_142_rule(Parser *p);
 static void *_tmp_143_rule(Parser *p);
 static void *_tmp_144_rule(Parser *p);
 static void *_tmp_145_rule(Parser *p);
-static asdl_seq *_loop0_146_rule(Parser *p);
+static void *_tmp_146_rule(Parser *p);
 static asdl_seq *_loop0_147_rule(Parser *p);
 static asdl_seq *_loop0_148_rule(Parser *p);
-static void *_tmp_149_rule(Parser *p);
+static asdl_seq *_loop0_149_rule(Parser *p);
 static void *_tmp_150_rule(Parser *p);
 static void *_tmp_151_rule(Parser *p);
-static asdl_seq *_loop0_152_rule(Parser *p);
-static asdl_seq *_loop1_153_rule(Parser *p);
-static asdl_seq *_loop0_154_rule(Parser *p);
-static asdl_seq *_loop1_155_rule(Parser *p);
-static void *_tmp_156_rule(Parser *p);
+static void *_tmp_152_rule(Parser *p);
+static asdl_seq *_loop0_153_rule(Parser *p);
+static asdl_seq *_loop1_154_rule(Parser *p);
+static asdl_seq *_loop0_155_rule(Parser *p);
+static asdl_seq *_loop1_156_rule(Parser *p);
 static void *_tmp_157_rule(Parser *p);
 static void *_tmp_158_rule(Parser *p);
-static asdl_seq *_loop0_160_rule(Parser *p);
-static asdl_seq *_gather_159_rule(Parser *p);
-static asdl_seq *_loop0_162_rule(Parser *p);
-static asdl_seq *_gather_161_rule(Parser *p);
-static void *_tmp_163_rule(Parser *p);
+static void *_tmp_159_rule(Parser *p);
+static asdl_seq *_loop0_161_rule(Parser *p);
+static asdl_seq *_gather_160_rule(Parser *p);
+static asdl_seq *_loop0_163_rule(Parser *p);
+static asdl_seq *_gather_162_rule(Parser *p);
 static void *_tmp_164_rule(Parser *p);
-static asdl_seq *_loop0_166_rule(Parser *p);
-static asdl_seq *_gather_165_rule(Parser *p);
-static void *_tmp_167_rule(Parser *p);
+static void *_tmp_165_rule(Parser *p);
+static asdl_seq *_loop0_167_rule(Parser *p);
+static asdl_seq *_gather_166_rule(Parser *p);
 static void *_tmp_168_rule(Parser *p);
 static void *_tmp_169_rule(Parser *p);
 static void *_tmp_170_rule(Parser *p);
@@ -852,6 +861,7 @@ static void *_tmp_185_rule(Parser *p);
 static void *_tmp_186_rule(Parser *p);
 static void *_tmp_187_rule(Parser *p);
 static void *_tmp_188_rule(Parser *p);
+static void *_tmp_189_rule(Parser *p);
 
 
 // file: statements? $
@@ -9678,7 +9688,11 @@ expressions_rule(Parser *p)
     return _res;
 }
 
-// expression: disjunction 'if' disjunction 'else' expression | disjunction | lambdef
+// expression:
+//     | invalid_expression
+//     | disjunction 'if' disjunction 'else' expression
+//     | disjunction
+//     | lambdef
 static expr_ty
 expression_rule(Parser *p)
 {
@@ -9702,6 +9716,25 @@ expression_rule(Parser *p)
     UNUSED(_start_lineno); // Only used by EXTRA macro
     int _start_col_offset = p->tokens[_mark]->col_offset;
     UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_expression
+        if (p->error_indicator) {
+            D(p->level--);
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_expression"));
+        void *invalid_expression_var;
+        if (
+            (invalid_expression_var = invalid_expression_rule(p))  // invalid_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_expression"));
+            _res = invalid_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_expression"));
+    }
     { // disjunction 'if' disjunction 'else' expression
         if (p->error_indicator) {
             D(p->level--);
@@ -17443,6 +17476,52 @@ invalid_kwarg_rule(Parser *p)
     return _res;
 }
 
+// invalid_expression: !(NAME STRING | SOFT_KEYWORD) disjunction expression
+static void *
+invalid_expression_rule(Parser *p)
+{
+    D(p->level++);
+    if (p->error_indicator) {
+        D(p->level--);
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // !(NAME STRING | SOFT_KEYWORD) disjunction expression
+        if (p->error_indicator) {
+            D(p->level--);
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "!(NAME STRING | SOFT_KEYWORD) disjunction expression"));
+        expr_ty a;
+        expr_ty expression_var;
+        if (
+            _PyPegen_lookahead(0, _tmp_143_rule, p)
+            &&
+            (a = disjunction_rule(p))  // disjunction
+            &&
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "!(NAME STRING | SOFT_KEYWORD) disjunction expression"));
+            _res = RAISE_ERROR_KNOWN_LOCATION ( p , PyExc_SyntaxError , a -> lineno , a -> end_col_offset - 1 , "invalid syntax. Perhaps you forgot a comma?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                D(p->level--);
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "!(NAME STRING | SOFT_KEYWORD) disjunction expression"));
+    }
+    _res = NULL;
+  done:
+    D(p->level--);
+    return _res;
+}
+
 // invalid_named_expression:
 //     | expression ':=' expression
 //     | NAME '=' bitwise_or !('=' | ':=' | ',')
@@ -17503,7 +17582,7 @@ invalid_named_expression_rule(Parser *p)
             &&
             (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
             &&
-            _PyPegen_lookahead(0, _tmp_143_rule, p)
+            _PyPegen_lookahead(0, _tmp_144_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME '=' bitwise_or !('=' | ':=' | ',')"));
@@ -17529,7 +17608,7 @@ invalid_named_expression_rule(Parser *p)
         Token * b;
         expr_ty bitwise_or_var;
         if (
-            _PyPegen_lookahead(0, _tmp_144_rule, p)
+            _PyPegen_lookahead(0, _tmp_145_rule, p)
             &&
             (a = bitwise_or_rule(p))  // bitwise_or
             &&
@@ -17537,7 +17616,7 @@ invalid_named_expression_rule(Parser *p)
             &&
             (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
             &&
-            _PyPegen_lookahead(0, _tmp_145_rule, p)
+            _PyPegen_lookahead(0, _tmp_146_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "!(list | tuple | genexp | 'True' | 'None' | 'False') bitwise_or '=' bitwise_or !('=' | ':=' | ',')"));
@@ -17614,7 +17693,7 @@ invalid_assignment_rule(Parser *p)
         D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_named_expression ',' star_named_expressions* ':' expression"));
         Token * _literal;
         Token * _literal_1;
-        asdl_seq * _loop0_146_var;
+        asdl_seq * _loop0_147_var;
         expr_ty a;
         expr_ty expression_var;
         if (
@@ -17622,7 +17701,7 @@ invalid_assignment_rule(Parser *p)
             &&
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (_loop0_146_var = _loop0_146_rule(p))  // star_named_expressions*
+            (_loop0_147_var = _loop0_147_rule(p))  // star_named_expressions*
             &&
             (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -17679,10 +17758,10 @@ invalid_assignment_rule(Parser *p)
         }
         D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "((star_targets '='))* star_expressions '='"));
         Token * _literal;
-        asdl_seq * _loop0_147_var;
+        asdl_seq * _loop0_148_var;
         expr_ty a;
         if (
-            (_loop0_147_var = _loop0_147_rule(p))  // ((star_targets '='))*
+            (_loop0_148_var = _loop0_148_rule(p))  // ((star_targets '='))*
             &&
             (a = star_expressions_rule(p))  // star_expressions
             &&
@@ -17709,10 +17788,10 @@ invalid_assignment_rule(Parser *p)
         }
         D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "((star_targets '='))* yield_expr '='"));
         Token * _literal;
-        asdl_seq * _loop0_148_var;
+        asdl_seq * _loop0_149_var;
         expr_ty a;
         if (
-            (_loop0_148_var = _loop0_148_rule(p))  // ((star_targets '='))*
+            (_loop0_149_var = _loop0_149_rule(p))  // ((star_targets '='))*
             &&
             (a = yield_expr_rule(p))  // yield_expr
             &&
@@ -17738,7 +17817,7 @@ invalid_assignment_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions augassign (yield_expr | star_expressions)"));
-        void *_tmp_149_var;
+        void *_tmp_150_var;
         expr_ty a;
         AugOperator* augassign_var;
         if (
@@ -17746,7 +17825,7 @@ invalid_assignment_rule(Parser *p)
             &&
             (augassign_var = augassign_rule(p))  // augassign
             &&
-            (_tmp_149_var = _tmp_149_rule(p))  // yield_expr | star_expressions
+            (_tmp_150_var = _tmp_150_rule(p))  // yield_expr | star_expressions
         )
         {
             D(fprintf(stderr, "%*c+ invalid_assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions augassign (yield_expr | star_expressions)"));
@@ -18004,11 +18083,11 @@ invalid_comprehension_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_comprehension[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('[' | '(' | '{') starred_expression for_if_clauses"));
-        void *_tmp_150_var;
+        void *_tmp_151_var;
         expr_ty a;
         asdl_comprehension_seq* for_if_clauses_var;
         if (
-            (_tmp_150_var = _tmp_150_rule(p))  // '[' | '(' | '{'
+            (_tmp_151_var = _tmp_151_rule(p))  // '[' | '(' | '{'
             &&
             (a = starred_expression_rule(p))  // starred_expression
             &&
@@ -18037,11 +18116,11 @@ invalid_comprehension_rule(Parser *p)
         Token * _literal;
         void *_opt_var;
         UNUSED(_opt_var); // Silence compiler warnings
-        void *_tmp_151_var;
+        void *_tmp_152_var;
         expr_ty a;
         asdl_comprehension_seq* for_if_clauses_var;
         if (
-            (_tmp_151_var = _tmp_151_rule(p))  // '[' | '{'
+            (_tmp_152_var = _tmp_152_rule(p))  // '[' | '{'
             &&
             (a = star_named_expression_rule(p))  // star_named_expression
             &&
@@ -18141,11 +18220,11 @@ invalid_parameters_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default* invalid_parameters_helper param_no_default"));
-        asdl_seq * _loop0_152_var;
+        asdl_seq * _loop0_153_var;
         void *invalid_parameters_helper_var;
         arg_ty param_no_default_var;
         if (
-            (_loop0_152_var = _loop0_152_rule(p))  // param_no_default*
+            (_loop0_153_var = _loop0_153_rule(p))  // param_no_default*
             &&
             (invalid_parameters_helper_var = invalid_parameters_helper_rule(p))  // invalid_parameters_helper
             &&
@@ -18212,13 +18291,13 @@ invalid_parameters_helper_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_parameters_helper[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default+"));
-        asdl_seq * _loop1_153_var;
+        asdl_seq * _loop1_154_var;
         if (
-            (_loop1_153_var = _loop1_153_rule(p))  // param_with_default+
+            (_loop1_154_var = _loop1_154_rule(p))  // param_with_default+
         )
         {
             D(fprintf(stderr, "%*c+ invalid_parameters_helper[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_with_default+"));
-            _res = _loop1_153_var;
+            _res = _loop1_154_var;
             goto done;
         }
         p->mark = _mark;
@@ -18249,11 +18328,11 @@ invalid_lambda_parameters_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default* invalid_lambda_parameters_helper lambda_param_no_default"));
-        asdl_seq * _loop0_154_var;
+        asdl_seq * _loop0_155_var;
         void *invalid_lambda_parameters_helper_var;
         arg_ty lambda_param_no_default_var;
         if (
-            (_loop0_154_var = _loop0_154_rule(p))  // lambda_param_no_default*
+            (_loop0_155_var = _loop0_155_rule(p))  // lambda_param_no_default*
             &&
             (invalid_lambda_parameters_helper_var = invalid_lambda_parameters_helper_rule(p))  // invalid_lambda_parameters_helper
             &&
@@ -18322,13 +18401,13 @@ invalid_lambda_parameters_helper_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_lambda_parameters_helper[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default+"));
-        asdl_seq * _loop1_155_var;
+        asdl_seq * _loop1_156_var;
         if (
-            (_loop1_155_var = _loop1_155_rule(p))  // lambda_param_with_default+
+            (_loop1_156_var = _loop1_156_rule(p))  // lambda_param_with_default+
         )
         {
             D(fprintf(stderr, "%*c+ invalid_lambda_parameters_helper[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default+"));
-            _res = _loop1_155_var;
+            _res = _loop1_156_var;
             goto done;
         }
         p->mark = _mark;
@@ -18359,11 +18438,11 @@ invalid_star_etc_rule(Parser *p)
         }
         D(fprintf(stderr, "%*c> invalid_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' (')' | ',' (')' | '**'))"));
         Token * _literal;
-        void *_tmp_156_var;
+        void *_tmp_157_var;
         if (
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
-            (_tmp_156_var = _tmp_156_rule(p))  // ')' | ',' (')' | '**')
+            (_tmp_157_var = _tmp_157_rule(p))  // ')' | ',' (')' | '**')
         )
         {
             D(fprintf(stderr, "%*c+ invalid_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' (')' | ',' (')' | '**'))"));
@@ -18433,11 +18512,11 @@ invalid_lambda_star_etc_rule(Parser *p)
         }
         D(fprintf(stderr, "%*c> invalid_lambda_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' (':' | ',' (':' | '**'))"));
         Token * _literal;
-        void *_tmp_157_var;
+        void *_tmp_158_var;
         if (
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
-            (_tmp_157_var = _tmp_157_rule(p))  // ':' | ',' (':' | '**')
+            (_tmp_158_var = _tmp_158_rule(p))  // ':' | ',' (':' | '**')
         )
         {
             D(fprintf(stderr, "%*c+ invalid_lambda_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' (':' | ',' (':' | '**'))"));
@@ -18539,7 +18618,7 @@ invalid_with_item_rule(Parser *p)
             &&
             (a = expression_rule(p))  // expression
             &&
-            _PyPegen_lookahead(1, _tmp_158_rule, p)
+            _PyPegen_lookahead(1, _tmp_159_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_with_item[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression 'as' expression &(',' | ')' | ':')"));
@@ -18752,7 +18831,7 @@ invalid_with_stmt_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' ','.(expression ['as' star_target])+ &&':'"));
-        asdl_seq * _gather_159_var;
+        asdl_seq * _gather_160_var;
         Token * _keyword;
         Token * _literal;
         void *_opt_var;
@@ -18762,13 +18841,13 @@ invalid_with_stmt_rule(Parser *p)
             &&
             (_keyword = _PyPegen_expect_token(p, 519))  // token='with'
             &&
-            (_gather_159_var = _gather_159_rule(p))  // ','.(expression ['as' star_target])+
+            (_gather_160_var = _gather_160_rule(p))  // ','.(expression ['as' star_target])+
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' ','.(expression ['as' star_target])+ &&':'"));
-            _res = _PyPegen_dummy_name(p, _opt_var, _keyword, _gather_159_var, _literal);
+            _res = _PyPegen_dummy_name(p, _opt_var, _keyword, _gather_160_var, _literal);
             goto done;
         }
         p->mark = _mark;
@@ -18781,7 +18860,7 @@ invalid_with_stmt_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> invalid_with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' &&':'"));
-        asdl_seq * _gather_161_var;
+        asdl_seq * _gather_162_var;
         Token * _keyword;
         Token * _literal;
         Token * _literal_1;
@@ -18797,7 +18876,7 @@ invalid_with_stmt_rule(Parser *p)
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
-            (_gather_161_var = _gather_161_rule(p))  // ','.(expressions ['as' star_target])+
+            (_gather_162_var = _gather_162_rule(p))  // ','.(expressions ['as' star_target])+
             &&
             (_opt_var_1 = _PyPegen_expect_token(p, 12), 1)  // ','?
             &&
@@ -18807,7 +18886,7 @@ invalid_with_stmt_rule(Parser *p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' &&':'"));
-            _res = _PyPegen_dummy_name(p, _opt_var, _keyword, _literal, _gather_161_var, _opt_var_1, _literal_1, _literal_2);
+            _res = _PyPegen_dummy_name(p, _opt_var, _keyword, _literal, _gather_162_var, _opt_var_1, _literal_1, _literal_2);
             goto done;
         }
         p->mark = _mark;
@@ -18856,7 +18935,7 @@ invalid_except_block_rule(Parser *p)
             &&
             (expressions_var = expressions_rule(p))  // expressions
             &&
-            (_opt_var = _tmp_163_rule(p), 1)  // ['as' NAME]
+            (_opt_var = _tmp_164_rule(p), 1)  // ['as' NAME]
             &&
             (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
         )
@@ -18890,7 +18969,7 @@ invalid_except_block_rule(Parser *p)
             &&
             (expression_var = expression_rule(p))  // expression
             &&
-            (_opt_var = _tmp_164_rule(p), 1)  // ['as' NAME]
+            (_opt_var = _tmp_165_rule(p), 1)  // ['as' NAME]
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
         )
@@ -19188,11 +19267,11 @@ 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_165_var;
+        asdl_seq * _gather_166_var;
         Token * _literal;
         void *invalid_kvpair_var;
         if (
-            (_gather_165_var = _gather_165_rule(p))  // ','.double_starred_kvpair+
+            (_gather_166_var = _gather_166_rule(p))  // ','.double_starred_kvpair+
             &&
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
@@ -19200,7 +19279,7 @@ 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_165_var, _literal, invalid_kvpair_var);
+            _res = _PyPegen_dummy_name(p, _gather_166_var, _literal, invalid_kvpair_var);
             goto done;
         }
         p->mark = _mark;
@@ -19253,7 +19332,7 @@ invalid_double_starred_kvpairs_rule(Parser *p)
             &&
             (a = _PyPegen_expect_token(p, 11))  // token=':'
             &&
-            _PyPegen_lookahead(1, _tmp_167_rule, p)
+            _PyPegen_lookahead(1, _tmp_168_rule, p)
         )
         {
             D(fprintf(stderr, "%*c+ invalid_double_starred_kvpairs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' &('}' | ',')"));
@@ -20626,12 +20705,12 @@ _loop1_22_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_22[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
-        void *_tmp_168_var;
+        void *_tmp_169_var;
         while (
-            (_tmp_168_var = _tmp_168_rule(p))  // star_targets '='
+            (_tmp_169_var = _tmp_169_rule(p))  // star_targets '='
         )
         {
-            _res = _tmp_168_var;
+            _res = _tmp_169_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -21134,12 +21213,12 @@ _loop0_31_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_31[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('.' | '...')"));
-        void *_tmp_169_var;
+        void *_tmp_170_var;
         while (
-            (_tmp_169_var = _tmp_169_rule(p))  // '.' | '...'
+            (_tmp_170_var = _tmp_170_rule(p))  // '.' | '...'
         )
         {
-            _res = _tmp_169_var;
+            _res = _tmp_170_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -21200,12 +21279,12 @@ _loop1_32_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_32[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('.' | '...')"));
-        void *_tmp_170_var;
+        void *_tmp_171_var;
         while (
-            (_tmp_170_var = _tmp_170_rule(p))  // '.' | '...'
+            (_tmp_171_var = _tmp_171_rule(p))  // '.' | '...'
         )
         {
-            _res = _tmp_170_var;
+            _res = _tmp_171_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -24316,12 +24395,12 @@ _loop1_84_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_84[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('@' named_expression NEWLINE)"));
-        void *_tmp_171_var;
+        void *_tmp_172_var;
         while (
-            (_tmp_171_var = _tmp_171_rule(p))  // '@' named_expression NEWLINE
+            (_tmp_172_var = _tmp_172_rule(p))  // '@' named_expression NEWLINE
         )
         {
-            _res = _tmp_171_var;
+            _res = _tmp_172_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -24434,12 +24513,12 @@ _loop1_86_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_86[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_expression)"));
-        void *_tmp_172_var;
+        void *_tmp_173_var;
         while (
-            (_tmp_172_var = _tmp_172_rule(p))  // ',' star_expression
+            (_tmp_173_var = _tmp_173_rule(p))  // ',' star_expression
         )
         {
-            _res = _tmp_172_var;
+            _res = _tmp_173_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -24619,12 +24698,12 @@ _loop1_89_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_89[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' expression)"));
-        void *_tmp_173_var;
+        void *_tmp_174_var;
         while (
-            (_tmp_173_var = _tmp_173_rule(p))  // ',' expression
+            (_tmp_174_var = _tmp_174_rule(p))  // ',' expression
         )
         {
-            _res = _tmp_173_var;
+            _res = _tmp_174_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -25649,12 +25728,12 @@ _loop1_104_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_104[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('or' conjunction)"));
-        void *_tmp_174_var;
+        void *_tmp_175_var;
         while (
-            (_tmp_174_var = _tmp_174_rule(p))  // 'or' conjunction
+            (_tmp_175_var = _tmp_175_rule(p))  // 'or' conjunction
         )
         {
-            _res = _tmp_174_var;
+            _res = _tmp_175_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -25720,12 +25799,12 @@ _loop1_105_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_105[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('and' inversion)"));
-        void *_tmp_175_var;
+        void *_tmp_176_var;
         while (
-            (_tmp_175_var = _tmp_175_rule(p))  // 'and' inversion
+            (_tmp_176_var = _tmp_176_rule(p))  // 'and' inversion
         )
         {
-            _res = _tmp_175_var;
+            _res = _tmp_176_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -26641,12 +26720,12 @@ _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_176_var;
+        void *_tmp_177_var;
         while (
-            (_tmp_176_var = _tmp_176_rule(p))  // 'if' disjunction
+            (_tmp_177_var = _tmp_177_rule(p))  // 'if' disjunction
         )
         {
-            _res = _tmp_176_var;
+            _res = _tmp_177_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -26707,12 +26786,12 @@ _loop0_121_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_121[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('if' disjunction)"));
-        void *_tmp_177_var;
+        void *_tmp_178_var;
         while (
-            (_tmp_177_var = _tmp_177_rule(p))  // 'if' disjunction
+            (_tmp_178_var = _tmp_178_rule(p))  // 'if' disjunction
         )
         {
-            _res = _tmp_177_var;
+            _res = _tmp_178_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -26778,7 +26857,7 @@ _loop0_123_rule(Parser *p)
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_178_rule(p))  // starred_expression | direct_named_expression !'='
+            (elem = _tmp_179_rule(p))  // starred_expression | direct_named_expression !'='
         )
         {
             _res = elem;
@@ -26841,7 +26920,7 @@ _gather_122_rule(Parser *p)
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_178_rule(p))  // starred_expression | direct_named_expression !'='
+            (elem = _tmp_179_rule(p))  // starred_expression | direct_named_expression !'='
             &&
             (seq = _loop0_123_rule(p))  // _loop0_123
         )
@@ -27387,12 +27466,12 @@ _loop0_133_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop0_133[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_target)"));
-        void *_tmp_179_var;
+        void *_tmp_180_var;
         while (
-            (_tmp_179_var = _tmp_179_rule(p))  // ',' star_target
+            (_tmp_180_var = _tmp_180_rule(p))  // ',' star_target
         )
         {
-            _res = _tmp_179_var;
+            _res = _tmp_180_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -27567,12 +27646,12 @@ _loop1_136_rule(Parser *p)
             return NULL;
         }
         D(fprintf(stderr, "%*c> _loop1_136[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_target)"));
-        void *_tmp_180_var;
+        void *_tmp_181_var;
         while (
-            (_tmp_180_var = _tmp_180_rule(p))  // ',' star_target
+            (_tmp_181_var = _tmp_181_rule(p))  // ',' star_target
         )
         {
-            _res = _tmp_180_var;
+            _res = _tmp_181_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -27935,9 +28014,67 @@ _tmp_142_rule(Parser *p)
     return _res;
 }
 
-// _tmp_143: '=' | ':=' | ','
+// _tmp_143: NAME STRING | SOFT_KEYWORD
 static void *
 _tmp_143_rule(Parser *p)
+{
+    D(p->level++);
+    if (p->error_indicator) {
+        D(p->level--);
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // NAME STRING
+        if (p->error_indicator) {
+            D(p->level--);
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_143[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME STRING"));
+        expr_ty name_var;
+        expr_ty string_var;
+        if (
+            (name_var = _PyPegen_name_token(p))  // NAME
+            &&
+            (string_var = _PyPegen_string_token(p))  // STRING
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_143[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME STRING"));
+            _res = _PyPegen_dummy_name(p, name_var, string_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_143[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME STRING"));
+    }
+    { // SOFT_KEYWORD
+        if (p->error_indicator) {
+            D(p->level--);
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_143[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "SOFT_KEYWORD"));
+        expr_ty soft_keyword_var;
+        if (
+            (soft_keyword_var = _PyPegen_soft_keyword_token(p))  // SOFT_KEYWORD
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_143[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "SOFT_KEYWORD"));
+            _res = soft_keyword_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_143[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "SOFT_KEYWORD"));
+    }
+    _res = NULL;
+  done:
+    D(p->level--);
+    return _res;
+}
+
+// _tmp_144: '=' | ':=' | ','
+static void *
+_tmp_144_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -27951,18 +28088,18 @@ _tmp_143_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_143[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
+        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_143[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
+            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_143[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'='"));
     }
     { // ':='
@@ -27970,18 +28107,18 @@ _tmp_143_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_143[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':='"));
+        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':='"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 53))  // token=':='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_143[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':='"));
+            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':='"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_143[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':='"));
     }
     { // ','
@@ -27989,18 +28126,18 @@ _tmp_143_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_143[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_143[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_143[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
     }
     _res = NULL;
@@ -28009,9 +28146,9 @@ _tmp_143_rule(Parser *p)
     return _res;
 }
 
-// _tmp_144: list | tuple | genexp | 'True' | 'None' | 'False'
+// _tmp_145: list | tuple | genexp | 'True' | 'None' | 'False'
 static void *
-_tmp_144_rule(Parser *p)
+_tmp_145_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28025,18 +28162,18 @@ _tmp_144_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "list"));
+        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "list"));
         expr_ty list_var;
         if (
             (list_var = list_rule(p))  // list
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "list"));
+            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "list"));
             _res = list_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "list"));
     }
     { // tuple
@@ -28044,18 +28181,18 @@ _tmp_144_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "tuple"));
+        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "tuple"));
         expr_ty tuple_var;
         if (
             (tuple_var = tuple_rule(p))  // tuple
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "tuple"));
+            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "tuple"));
             _res = tuple_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "tuple"));
     }
     { // genexp
@@ -28063,18 +28200,18 @@ _tmp_144_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "genexp"));
+        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "genexp"));
         expr_ty genexp_var;
         if (
             (genexp_var = genexp_rule(p))  // genexp
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "genexp"));
+            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "genexp"));
             _res = genexp_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "genexp"));
     }
     { // 'True'
@@ -28082,18 +28219,18 @@ _tmp_144_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
+        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
         Token * _keyword;
         if (
             (_keyword = _PyPegen_expect_token(p, 524))  // token='True'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
+            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
             _res = _keyword;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'True'"));
     }
     { // 'None'
@@ -28101,18 +28238,18 @@ _tmp_144_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
+        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
         Token * _keyword;
         if (
             (_keyword = _PyPegen_expect_token(p, 523))  // token='None'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
+            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
             _res = _keyword;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'None'"));
     }
     { // 'False'
@@ -28120,18 +28257,18 @@ _tmp_144_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
+        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
         Token * _keyword;
         if (
             (_keyword = _PyPegen_expect_token(p, 525))  // token='False'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
+            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
             _res = _keyword;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_144[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'False'"));
     }
     _res = NULL;
@@ -28140,9 +28277,9 @@ _tmp_144_rule(Parser *p)
     return _res;
 }
 
-// _tmp_145: '=' | ':=' | ','
+// _tmp_146: '=' | ':=' | ','
 static void *
-_tmp_145_rule(Parser *p)
+_tmp_146_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28156,18 +28293,18 @@ _tmp_145_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
+        D(fprintf(stderr, "%*c> _tmp_146[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
+            D(fprintf(stderr, "%*c+ _tmp_146[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_146[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'='"));
     }
     { // ':='
@@ -28175,18 +28312,18 @@ _tmp_145_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':='"));
+        D(fprintf(stderr, "%*c> _tmp_146[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':='"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 53))  // token=':='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':='"));
+            D(fprintf(stderr, "%*c+ _tmp_146[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':='"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_146[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':='"));
     }
     { // ','
@@ -28194,18 +28331,18 @@ _tmp_145_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        D(fprintf(stderr, "%*c> _tmp_146[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            D(fprintf(stderr, "%*c+ _tmp_146[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_145[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_146[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
     }
     _res = NULL;
@@ -28214,9 +28351,9 @@ _tmp_145_rule(Parser *p)
     return _res;
 }
 
-// _loop0_146: star_named_expressions
+// _loop0_147: star_named_expressions
 static asdl_seq *
-_loop0_146_rule(Parser *p)
+_loop0_147_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28240,7 +28377,7 @@ _loop0_146_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_146[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_named_expressions"));
+        D(fprintf(stderr, "%*c> _loop0_147[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_named_expressions"));
         asdl_expr_seq* star_named_expressions_var;
         while (
             (star_named_expressions_var = star_named_expressions_rule(p))  // star_named_expressions
@@ -28262,7 +28399,7 @@ _loop0_146_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_146[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_147[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_named_expressions"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -28275,14 +28412,14 @@ _loop0_146_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop0_146_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop0_147_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _loop0_147: (star_targets '=')
+// _loop0_148: (star_targets '=')
 static asdl_seq *
-_loop0_147_rule(Parser *p)
+_loop0_148_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28306,13 +28443,13 @@ _loop0_147_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_147[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
-        void *_tmp_181_var;
+        D(fprintf(stderr, "%*c> _loop0_148[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
+        void *_tmp_182_var;
         while (
-            (_tmp_181_var = _tmp_181_rule(p))  // star_targets '='
+            (_tmp_182_var = _tmp_182_rule(p))  // star_targets '='
         )
         {
-            _res = _tmp_181_var;
+            _res = _tmp_182_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -28328,7 +28465,7 @@ _loop0_147_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_147[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_148[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(star_targets '=')"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -28341,14 +28478,14 @@ _loop0_147_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop0_147_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop0_148_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _loop0_148: (star_targets '=')
+// _loop0_149: (star_targets '=')
 static asdl_seq *
-_loop0_148_rule(Parser *p)
+_loop0_149_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28372,13 +28509,13 @@ _loop0_148_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_148[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
-        void *_tmp_182_var;
+        D(fprintf(stderr, "%*c> _loop0_149[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
+        void *_tmp_183_var;
         while (
-            (_tmp_182_var = _tmp_182_rule(p))  // star_targets '='
+            (_tmp_183_var = _tmp_183_rule(p))  // star_targets '='
         )
         {
-            _res = _tmp_182_var;
+            _res = _tmp_183_var;
             if (_n == _children_capacity) {
                 _children_capacity *= 2;
                 void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
@@ -28394,7 +28531,7 @@ _loop0_148_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_148[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_149[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(star_targets '=')"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -28407,14 +28544,14 @@ _loop0_148_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop0_148_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop0_149_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _tmp_149: yield_expr | star_expressions
+// _tmp_150: yield_expr | star_expressions
 static void *
-_tmp_149_rule(Parser *p)
+_tmp_150_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28428,18 +28565,18 @@ _tmp_149_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_149[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        D(fprintf(stderr, "%*c> _tmp_150[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
         expr_ty yield_expr_var;
         if (
             (yield_expr_var = yield_expr_rule(p))  // yield_expr
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_149[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            D(fprintf(stderr, "%*c+ _tmp_150[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
             _res = yield_expr_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_149[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_150[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
     }
     { // star_expressions
@@ -28447,18 +28584,18 @@ _tmp_149_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_149[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        D(fprintf(stderr, "%*c> _tmp_150[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
         expr_ty star_expressions_var;
         if (
             (star_expressions_var = star_expressions_rule(p))  // star_expressions
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_149[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            D(fprintf(stderr, "%*c+ _tmp_150[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
             _res = star_expressions_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_149[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_150[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
     }
     _res = NULL;
@@ -28467,9 +28604,9 @@ _tmp_149_rule(Parser *p)
     return _res;
 }
 
-// _tmp_150: '[' | '(' | '{'
+// _tmp_151: '[' | '(' | '{'
 static void *
-_tmp_150_rule(Parser *p)
+_tmp_151_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28483,18 +28620,18 @@ _tmp_150_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_150[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'['"));
+        D(fprintf(stderr, "%*c> _tmp_151[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'['"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 9))  // token='['
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_150[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'['"));
+            D(fprintf(stderr, "%*c+ _tmp_151[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'['"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_150[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_151[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'['"));
     }
     { // '('
@@ -28502,18 +28639,18 @@ _tmp_150_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_150[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'('"));
+        D(fprintf(stderr, "%*c> _tmp_151[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'('"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_150[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'('"));
+            D(fprintf(stderr, "%*c+ _tmp_151[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'('"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_150[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_151[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'('"));
     }
     { // '{'
@@ -28521,18 +28658,18 @@ _tmp_150_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_150[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{'"));
+        D(fprintf(stderr, "%*c> _tmp_151[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 25))  // token='{'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_150[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{'"));
+            D(fprintf(stderr, "%*c+ _tmp_151[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_150[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_151[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{'"));
     }
     _res = NULL;
@@ -28541,9 +28678,9 @@ _tmp_150_rule(Parser *p)
     return _res;
 }
 
-// _tmp_151: '[' | '{'
+// _tmp_152: '[' | '{'
 static void *
-_tmp_151_rule(Parser *p)
+_tmp_152_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28557,18 +28694,18 @@ _tmp_151_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_151[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'['"));
+        D(fprintf(stderr, "%*c> _tmp_152[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'['"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 9))  // token='['
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_151[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'['"));
+            D(fprintf(stderr, "%*c+ _tmp_152[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'['"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_151[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_152[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'['"));
     }
     { // '{'
@@ -28576,18 +28713,18 @@ _tmp_151_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_151[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{'"));
+        D(fprintf(stderr, "%*c> _tmp_152[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 25))  // token='{'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_151[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{'"));
+            D(fprintf(stderr, "%*c+ _tmp_152[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_151[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_152[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{'"));
     }
     _res = NULL;
@@ -28596,9 +28733,9 @@ _tmp_151_rule(Parser *p)
     return _res;
 }
 
-// _loop0_152: param_no_default
+// _loop0_153: param_no_default
 static asdl_seq *
-_loop0_152_rule(Parser *p)
+_loop0_153_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28622,7 +28759,7 @@ _loop0_152_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_152[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        D(fprintf(stderr, "%*c> _loop0_153[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
         arg_ty param_no_default_var;
         while (
             (param_no_default_var = param_no_default_rule(p))  // param_no_default
@@ -28644,7 +28781,7 @@ _loop0_152_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_152[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_153[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -28657,14 +28794,14 @@ _loop0_152_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop0_152_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop0_153_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _loop1_153: param_with_default
+// _loop1_154: param_with_default
 static asdl_seq *
-_loop1_153_rule(Parser *p)
+_loop1_154_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28688,7 +28825,7 @@ _loop1_153_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop1_153[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
+        D(fprintf(stderr, "%*c> _loop1_154[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
         NameDefaultPair* param_with_default_var;
         while (
             (param_with_default_var = param_with_default_rule(p))  // param_with_default
@@ -28710,7 +28847,7 @@ _loop1_153_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop1_153[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop1_154[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default"));
     }
     if (_n == 0 || p->error_indicator) {
@@ -28728,14 +28865,14 @@ _loop1_153_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop1_153_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop1_154_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _loop0_154: lambda_param_no_default
+// _loop0_155: lambda_param_no_default
 static asdl_seq *
-_loop0_154_rule(Parser *p)
+_loop0_155_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28759,7 +28896,7 @@ _loop0_154_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_154[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        D(fprintf(stderr, "%*c> _loop0_155[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
         arg_ty lambda_param_no_default_var;
         while (
             (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
@@ -28781,7 +28918,7 @@ _loop0_154_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_154[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_155[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -28794,14 +28931,14 @@ _loop0_154_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop0_154_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop0_155_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _loop1_155: lambda_param_with_default
+// _loop1_156: lambda_param_with_default
 static asdl_seq *
-_loop1_155_rule(Parser *p)
+_loop1_156_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28825,7 +28962,7 @@ _loop1_155_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop1_155[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
+        D(fprintf(stderr, "%*c> _loop1_156[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
         NameDefaultPair* lambda_param_with_default_var;
         while (
             (lambda_param_with_default_var = lambda_param_with_default_rule(p))  // lambda_param_with_default
@@ -28847,7 +28984,7 @@ _loop1_155_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop1_155[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop1_156[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default"));
     }
     if (_n == 0 || p->error_indicator) {
@@ -28865,14 +29002,14 @@ _loop1_155_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop1_155_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop1_156_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _tmp_156: ')' | ',' (')' | '**')
+// _tmp_157: ')' | ',' (')' | '**')
 static void *
-_tmp_156_rule(Parser *p)
+_tmp_157_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28886,18 +29023,18 @@ _tmp_156_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_156[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        D(fprintf(stderr, "%*c> _tmp_157[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 8))  // token=')'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_156[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            D(fprintf(stderr, "%*c+ _tmp_157[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_156[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_157[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
     }
     { // ',' (')' | '**')
@@ -28905,21 +29042,21 @@ _tmp_156_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_156[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (')' | '**')"));
+        D(fprintf(stderr, "%*c> _tmp_157[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (')' | '**')"));
         Token * _literal;
-        void *_tmp_183_var;
+        void *_tmp_184_var;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (_tmp_183_var = _tmp_183_rule(p))  // ')' | '**'
+            (_tmp_184_var = _tmp_184_rule(p))  // ')' | '**'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_156[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' (')' | '**')"));
-            _res = _PyPegen_dummy_name(p, _literal, _tmp_183_var);
+            D(fprintf(stderr, "%*c+ _tmp_157[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' (')' | '**')"));
+            _res = _PyPegen_dummy_name(p, _literal, _tmp_184_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_156[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_157[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (')' | '**')"));
     }
     _res = NULL;
@@ -28928,9 +29065,9 @@ _tmp_156_rule(Parser *p)
     return _res;
 }
 
-// _tmp_157: ':' | ',' (':' | '**')
+// _tmp_158: ':' | ',' (':' | '**')
 static void *
-_tmp_157_rule(Parser *p)
+_tmp_158_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -28944,18 +29081,18 @@ _tmp_157_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_157[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        D(fprintf(stderr, "%*c> _tmp_158[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_157[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            D(fprintf(stderr, "%*c+ _tmp_158[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_157[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_158[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
     }
     { // ',' (':' | '**')
@@ -28963,21 +29100,21 @@ _tmp_157_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_157[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (':' | '**')"));
+        D(fprintf(stderr, "%*c> _tmp_158[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (':' | '**')"));
         Token * _literal;
-        void *_tmp_184_var;
+        void *_tmp_185_var;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (_tmp_184_var = _tmp_184_rule(p))  // ':' | '**'
+            (_tmp_185_var = _tmp_185_rule(p))  // ':' | '**'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_157[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' (':' | '**')"));
-            _res = _PyPegen_dummy_name(p, _literal, _tmp_184_var);
+            D(fprintf(stderr, "%*c+ _tmp_158[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' (':' | '**')"));
+            _res = _PyPegen_dummy_name(p, _literal, _tmp_185_var);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_157[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_158[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (':' | '**')"));
     }
     _res = NULL;
@@ -28986,9 +29123,9 @@ _tmp_157_rule(Parser *p)
     return _res;
 }
 
-// _tmp_158: ',' | ')' | ':'
+// _tmp_159: ',' | ')' | ':'
 static void *
-_tmp_158_rule(Parser *p)
+_tmp_159_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29002,18 +29139,18 @@ _tmp_158_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_158[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_158[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_158[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
     }
     { // ')'
@@ -29021,18 +29158,18 @@ _tmp_158_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_158[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 8))  // token=')'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_158[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_158[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
     }
     { // ':'
@@ -29040,18 +29177,18 @@ _tmp_158_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_158[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_158[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_158[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
     }
     _res = NULL;
@@ -29060,9 +29197,9 @@ _tmp_158_rule(Parser *p)
     return _res;
 }
 
-// _loop0_160: ',' (expression ['as' star_target])
+// _loop0_161: ',' (expression ['as' star_target])
 static asdl_seq *
-_loop0_160_rule(Parser *p)
+_loop0_161_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29086,13 +29223,13 @@ _loop0_160_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_160[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (expression ['as' star_target])"));
+        D(fprintf(stderr, "%*c> _loop0_161[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (expression ['as' star_target])"));
         Token * _literal;
         void *elem;
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_185_rule(p))  // expression ['as' star_target]
+            (elem = _tmp_186_rule(p))  // expression ['as' star_target]
         )
         {
             _res = elem;
@@ -29117,7 +29254,7 @@ _loop0_160_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_160[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_161[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (expression ['as' star_target])"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -29130,14 +29267,14 @@ _loop0_160_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop0_160_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop0_161_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _gather_159: (expression ['as' star_target]) _loop0_160
+// _gather_160: (expression ['as' star_target]) _loop0_161
 static asdl_seq *
-_gather_159_rule(Parser *p)
+_gather_160_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29146,27 +29283,27 @@ _gather_159_rule(Parser *p)
     }
     asdl_seq * _res = NULL;
     int _mark = p->mark;
-    { // (expression ['as' star_target]) _loop0_160
+    { // (expression ['as' star_target]) _loop0_161
         if (p->error_indicator) {
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _gather_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(expression ['as' star_target]) _loop0_160"));
+        D(fprintf(stderr, "%*c> _gather_160[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(expression ['as' star_target]) _loop0_161"));
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_185_rule(p))  // expression ['as' star_target]
+            (elem = _tmp_186_rule(p))  // expression ['as' star_target]
             &&
-            (seq = _loop0_160_rule(p))  // _loop0_160
+            (seq = _loop0_161_rule(p))  // _loop0_161
         )
         {
-            D(fprintf(stderr, "%*c+ _gather_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(expression ['as' star_target]) _loop0_160"));
+            D(fprintf(stderr, "%*c+ _gather_160[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(expression ['as' star_target]) _loop0_161"));
             _res = _PyPegen_seq_insert_in_front(p, elem, seq);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _gather_159[%d-%d]: %s failed!\n", p->level, ' ',
-                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(expression ['as' star_target]) _loop0_160"));
+        D(fprintf(stderr, "%*c%s _gather_160[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(expression ['as' star_target]) _loop0_161"));
     }
     _res = NULL;
   done:
@@ -29174,9 +29311,9 @@ _gather_159_rule(Parser *p)
     return _res;
 }
 
-// _loop0_162: ',' (expressions ['as' star_target])
+// _loop0_163: ',' (expressions ['as' star_target])
 static asdl_seq *
-_loop0_162_rule(Parser *p)
+_loop0_163_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29200,13 +29337,13 @@ _loop0_162_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_162[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (expressions ['as' star_target])"));
+        D(fprintf(stderr, "%*c> _loop0_163[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (expressions ['as' star_target])"));
         Token * _literal;
         void *elem;
         while (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
             &&
-            (elem = _tmp_186_rule(p))  // expressions ['as' star_target]
+            (elem = _tmp_187_rule(p))  // expressions ['as' star_target]
         )
         {
             _res = elem;
@@ -29231,7 +29368,7 @@ _loop0_162_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_162[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_163[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (expressions ['as' star_target])"));
     }
     asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
@@ -29244,14 +29381,14 @@ _loop0_162_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop0_162_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop0_163_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _gather_161: (expressions ['as' star_target]) _loop0_162
+// _gather_162: (expressions ['as' star_target]) _loop0_163
 static asdl_seq *
-_gather_161_rule(Parser *p)
+_gather_162_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29260,27 +29397,27 @@ _gather_161_rule(Parser *p)
     }
     asdl_seq * _res = NULL;
     int _mark = p->mark;
-    { // (expressions ['as' star_target]) _loop0_162
+    { // (expressions ['as' star_target]) _loop0_163
         if (p->error_indicator) {
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _gather_161[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(expressions ['as' star_target]) _loop0_162"));
+        D(fprintf(stderr, "%*c> _gather_162[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(expressions ['as' star_target]) _loop0_163"));
         void *elem;
         asdl_seq * seq;
         if (
-            (elem = _tmp_186_rule(p))  // expressions ['as' star_target]
+            (elem = _tmp_187_rule(p))  // expressions ['as' star_target]
             &&
-            (seq = _loop0_162_rule(p))  // _loop0_162
+            (seq = _loop0_163_rule(p))  // _loop0_163
         )
         {
-            D(fprintf(stderr, "%*c+ _gather_161[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(expressions ['as' star_target]) _loop0_162"));
+            D(fprintf(stderr, "%*c+ _gather_162[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(expressions ['as' star_target]) _loop0_163"));
             _res = _PyPegen_seq_insert_in_front(p, elem, seq);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _gather_161[%d-%d]: %s failed!\n", p->level, ' ',
-                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(expressions ['as' star_target]) _loop0_162"));
+        D(fprintf(stderr, "%*c%s _gather_162[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(expressions ['as' star_target]) _loop0_163"));
     }
     _res = NULL;
   done:
@@ -29288,9 +29425,9 @@ _gather_161_rule(Parser *p)
     return _res;
 }
 
-// _tmp_163: 'as' NAME
+// _tmp_164: 'as' NAME
 static void *
-_tmp_163_rule(Parser *p)
+_tmp_164_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29304,7 +29441,7 @@ _tmp_163_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_163[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        D(fprintf(stderr, "%*c> _tmp_164[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
         Token * _keyword;
         expr_ty name_var;
         if (
@@ -29313,12 +29450,12 @@ _tmp_163_rule(Parser *p)
             (name_var = _PyPegen_name_token(p))  // NAME
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_163[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            D(fprintf(stderr, "%*c+ _tmp_164[%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_163[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_164[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
     }
     _res = NULL;
@@ -29327,9 +29464,9 @@ _tmp_163_rule(Parser *p)
     return _res;
 }
 
-// _tmp_164: 'as' NAME
+// _tmp_165: 'as' NAME
 static void *
-_tmp_164_rule(Parser *p)
+_tmp_165_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29343,7 +29480,7 @@ _tmp_164_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_164[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        D(fprintf(stderr, "%*c> _tmp_165[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
         Token * _keyword;
         expr_ty name_var;
         if (
@@ -29352,12 +29489,12 @@ _tmp_164_rule(Parser *p)
             (name_var = _PyPegen_name_token(p))  // NAME
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_164[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            D(fprintf(stderr, "%*c+ _tmp_165[%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_164[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_165[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
     }
     _res = NULL;
@@ -29366,9 +29503,9 @@ _tmp_164_rule(Parser *p)
     return _res;
 }
 
-// _loop0_166: ',' double_starred_kvpair
+// _loop0_167: ',' double_starred_kvpair
 static asdl_seq *
-_loop0_166_rule(Parser *p)
+_loop0_167_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29392,7 +29529,7 @@ _loop0_166_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _loop0_166[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' double_starred_kvpair"));
+        D(fprintf(stderr, "%*c> _loop0_167[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' double_starred_kvpair"));
         Token * _literal;
         KeyValuePair* elem;
         while (
@@ -29423,7 +29560,7 @@ _loop0_166_rule(Parser *p)
             _mark = p->mark;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _loop0_166[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _loop0_167[%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);
@@ -29436,14 +29573,14 @@ _loop0_166_rule(Parser *p)
     }
     for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
     PyMem_Free(_children);
-    _PyPegen_insert_memo(p, _start_mark, _loop0_166_type, _seq);
+    _PyPegen_insert_memo(p, _start_mark, _loop0_167_type, _seq);
     D(p->level--);
     return _seq;
 }
 
-// _gather_165: double_starred_kvpair _loop0_166
+// _gather_166: double_starred_kvpair _loop0_167
 static asdl_seq *
-_gather_165_rule(Parser *p)
+_gather_166_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29452,27 +29589,27 @@ _gather_165_rule(Parser *p)
     }
     asdl_seq * _res = NULL;
     int _mark = p->mark;
-    { // double_starred_kvpair _loop0_166
+    { // double_starred_kvpair _loop0_167
         if (p->error_indicator) {
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _gather_165[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_166"));
+        D(fprintf(stderr, "%*c> _gather_166[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_167"));
         KeyValuePair* elem;
         asdl_seq * seq;
         if (
             (elem = double_starred_kvpair_rule(p))  // double_starred_kvpair
             &&
-            (seq = _loop0_166_rule(p))  // _loop0_166
+            (seq = _loop0_167_rule(p))  // _loop0_167
         )
         {
-            D(fprintf(stderr, "%*c+ _gather_165[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_166"));
+            D(fprintf(stderr, "%*c+ _gather_166[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_167"));
             _res = _PyPegen_seq_insert_in_front(p, elem, seq);
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _gather_165[%d-%d]: %s failed!\n", p->level, ' ',
-                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "double_starred_kvpair _loop0_166"));
+        D(fprintf(stderr, "%*c%s _gather_166[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "double_starred_kvpair _loop0_167"));
     }
     _res = NULL;
   done:
@@ -29480,9 +29617,9 @@ _gather_165_rule(Parser *p)
     return _res;
 }
 
-// _tmp_167: '}' | ','
+// _tmp_168: '}' | ','
 static void *
-_tmp_167_rule(Parser *p)
+_tmp_168_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29496,18 +29633,18 @@ _tmp_167_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_167[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        D(fprintf(stderr, "%*c> _tmp_168[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 26))  // token='}'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_167[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            D(fprintf(stderr, "%*c+ _tmp_168[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_167[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_168[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
     }
     { // ','
@@ -29515,18 +29652,18 @@ _tmp_167_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_167[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        D(fprintf(stderr, "%*c> _tmp_168[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 12))  // token=','
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_167[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            D(fprintf(stderr, "%*c+ _tmp_168[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_167[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_168[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
     }
     _res = NULL;
@@ -29535,9 +29672,9 @@ _tmp_167_rule(Parser *p)
     return _res;
 }
 
-// _tmp_168: star_targets '='
+// _tmp_169: star_targets '='
 static void *
-_tmp_168_rule(Parser *p)
+_tmp_169_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29551,7 +29688,7 @@ _tmp_168_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_168[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        D(fprintf(stderr, "%*c> _tmp_169[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
         Token * _literal;
         expr_ty z;
         if (
@@ -29560,7 +29697,7 @@ _tmp_168_rule(Parser *p)
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_168[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            D(fprintf(stderr, "%*c+ _tmp_169[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
             _res = z;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -29570,7 +29707,7 @@ _tmp_168_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_168[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_169[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
     }
     _res = NULL;
@@ -29579,9 +29716,9 @@ _tmp_168_rule(Parser *p)
     return _res;
 }
 
-// _tmp_169: '.' | '...'
+// _tmp_170: '.' | '...'
 static void *
-_tmp_169_rule(Parser *p)
+_tmp_170_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29595,18 +29732,18 @@ _tmp_169_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_169[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        D(fprintf(stderr, "%*c> _tmp_170[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 23))  // token='.'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_169[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            D(fprintf(stderr, "%*c+ _tmp_170[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_169[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_170[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
     }
     { // '...'
@@ -29614,18 +29751,18 @@ _tmp_169_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_169[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
+        D(fprintf(stderr, "%*c> _tmp_170[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 52))  // token='...'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_169[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
+            D(fprintf(stderr, "%*c+ _tmp_170[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_169[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_170[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'...'"));
     }
     _res = NULL;
@@ -29634,9 +29771,9 @@ _tmp_169_rule(Parser *p)
     return _res;
 }
 
-// _tmp_170: '.' | '...'
+// _tmp_171: '.' | '...'
 static void *
-_tmp_170_rule(Parser *p)
+_tmp_171_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29650,18 +29787,18 @@ _tmp_170_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_170[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        D(fprintf(stderr, "%*c> _tmp_171[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 23))  // token='.'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_170[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            D(fprintf(stderr, "%*c+ _tmp_171[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_170[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_171[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
     }
     { // '...'
@@ -29669,18 +29806,18 @@ _tmp_170_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_170[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
+        D(fprintf(stderr, "%*c> _tmp_171[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 52))  // token='...'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_170[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
+            D(fprintf(stderr, "%*c+ _tmp_171[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_170[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_171[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'...'"));
     }
     _res = NULL;
@@ -29689,9 +29826,9 @@ _tmp_170_rule(Parser *p)
     return _res;
 }
 
-// _tmp_171: '@' named_expression NEWLINE
+// _tmp_172: '@' named_expression NEWLINE
 static void *
-_tmp_171_rule(Parser *p)
+_tmp_172_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29705,7 +29842,7 @@ _tmp_171_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_171[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
+        D(fprintf(stderr, "%*c> _tmp_172[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
         Token * _literal;
         expr_ty f;
         Token * newline_var;
@@ -29717,7 +29854,7 @@ _tmp_171_rule(Parser *p)
             (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_171[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
+            D(fprintf(stderr, "%*c+ _tmp_172[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
             _res = f;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -29727,7 +29864,7 @@ _tmp_171_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_171[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_172[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'@' named_expression NEWLINE"));
     }
     _res = NULL;
@@ -29736,9 +29873,9 @@ _tmp_171_rule(Parser *p)
     return _res;
 }
 
-// _tmp_172: ',' star_expression
+// _tmp_173: ',' star_expression
 static void *
-_tmp_172_rule(Parser *p)
+_tmp_173_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29752,7 +29889,7 @@ _tmp_172_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_172[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
+        D(fprintf(stderr, "%*c> _tmp_173[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
         Token * _literal;
         expr_ty c;
         if (
@@ -29761,7 +29898,7 @@ _tmp_172_rule(Parser *p)
             (c = star_expression_rule(p))  // star_expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_172[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
+            D(fprintf(stderr, "%*c+ _tmp_173[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -29771,7 +29908,7 @@ _tmp_172_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_172[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_173[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_expression"));
     }
     _res = NULL;
@@ -29780,9 +29917,9 @@ _tmp_172_rule(Parser *p)
     return _res;
 }
 
-// _tmp_173: ',' expression
+// _tmp_174: ',' expression
 static void *
-_tmp_173_rule(Parser *p)
+_tmp_174_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29796,7 +29933,7 @@ _tmp_173_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_173[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
+        D(fprintf(stderr, "%*c> _tmp_174[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
         Token * _literal;
         expr_ty c;
         if (
@@ -29805,7 +29942,7 @@ _tmp_173_rule(Parser *p)
             (c = expression_rule(p))  // expression
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_173[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' expression"));
+            D(fprintf(stderr, "%*c+ _tmp_174[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' expression"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -29815,7 +29952,7 @@ _tmp_173_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_173[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_174[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' expression"));
     }
     _res = NULL;
@@ -29824,9 +29961,9 @@ _tmp_173_rule(Parser *p)
     return _res;
 }
 
-// _tmp_174: 'or' conjunction
+// _tmp_175: 'or' conjunction
 static void *
-_tmp_174_rule(Parser *p)
+_tmp_175_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29840,7 +29977,7 @@ _tmp_174_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_174[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
+        D(fprintf(stderr, "%*c> _tmp_175[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
         Token * _keyword;
         expr_ty c;
         if (
@@ -29849,7 +29986,7 @@ _tmp_174_rule(Parser *p)
             (c = conjunction_rule(p))  // conjunction
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_174[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
+            D(fprintf(stderr, "%*c+ _tmp_175[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -29859,7 +29996,7 @@ _tmp_174_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_174[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_175[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'or' conjunction"));
     }
     _res = NULL;
@@ -29868,9 +30005,9 @@ _tmp_174_rule(Parser *p)
     return _res;
 }
 
-// _tmp_175: 'and' inversion
+// _tmp_176: 'and' inversion
 static void *
-_tmp_175_rule(Parser *p)
+_tmp_176_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29884,7 +30021,7 @@ _tmp_175_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_175[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
+        D(fprintf(stderr, "%*c> _tmp_176[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
         Token * _keyword;
         expr_ty c;
         if (
@@ -29893,7 +30030,7 @@ _tmp_175_rule(Parser *p)
             (c = inversion_rule(p))  // inversion
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_175[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
+            D(fprintf(stderr, "%*c+ _tmp_176[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -29903,7 +30040,7 @@ _tmp_175_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_175[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_176[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'and' inversion"));
     }
     _res = NULL;
@@ -29912,9 +30049,9 @@ _tmp_175_rule(Parser *p)
     return _res;
 }
 
-// _tmp_176: 'if' disjunction
+// _tmp_177: 'if' disjunction
 static void *
-_tmp_176_rule(Parser *p)
+_tmp_177_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29928,7 +30065,7 @@ _tmp_176_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_176[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+        D(fprintf(stderr, "%*c> _tmp_177[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
         Token * _keyword;
         expr_ty z;
         if (
@@ -29937,7 +30074,7 @@ _tmp_176_rule(Parser *p)
             (z = disjunction_rule(p))  // disjunction
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_176[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+            D(fprintf(stderr, "%*c+ _tmp_177[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
             _res = z;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -29947,7 +30084,7 @@ _tmp_176_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_176[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_177[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' disjunction"));
     }
     _res = NULL;
@@ -29956,9 +30093,9 @@ _tmp_176_rule(Parser *p)
     return _res;
 }
 
-// _tmp_177: 'if' disjunction
+// _tmp_178: 'if' disjunction
 static void *
-_tmp_177_rule(Parser *p)
+_tmp_178_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -29972,7 +30109,7 @@ _tmp_177_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_177[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+        D(fprintf(stderr, "%*c> _tmp_178[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
         Token * _keyword;
         expr_ty z;
         if (
@@ -29981,7 +30118,7 @@ _tmp_177_rule(Parser *p)
             (z = disjunction_rule(p))  // disjunction
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_177[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+            D(fprintf(stderr, "%*c+ _tmp_178[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
             _res = z;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -29991,7 +30128,7 @@ _tmp_177_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_177[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_178[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' disjunction"));
     }
     _res = NULL;
@@ -30000,9 +30137,9 @@ _tmp_177_rule(Parser *p)
     return _res;
 }
 
-// _tmp_178: starred_expression | direct_named_expression !'='
+// _tmp_179: starred_expression | direct_named_expression !'='
 static void *
-_tmp_178_rule(Parser *p)
+_tmp_179_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30016,18 +30153,18 @@ _tmp_178_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_178[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+        D(fprintf(stderr, "%*c> _tmp_179[%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_178[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+            D(fprintf(stderr, "%*c+ _tmp_179[%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_178[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_179[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
     }
     { // direct_named_expression !'='
@@ -30035,7 +30172,7 @@ _tmp_178_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_178[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "direct_named_expression !'='"));
+        D(fprintf(stderr, "%*c> _tmp_179[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "direct_named_expression !'='"));
         expr_ty direct_named_expression_var;
         if (
             (direct_named_expression_var = direct_named_expression_rule(p))  // direct_named_expression
@@ -30043,12 +30180,12 @@ _tmp_178_rule(Parser *p)
             _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22)  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_178[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "direct_named_expression !'='"));
+            D(fprintf(stderr, "%*c+ _tmp_179[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "direct_named_expression !'='"));
             _res = direct_named_expression_var;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_178[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_179[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "direct_named_expression !'='"));
     }
     _res = NULL;
@@ -30057,9 +30194,9 @@ _tmp_178_rule(Parser *p)
     return _res;
 }
 
-// _tmp_179: ',' star_target
+// _tmp_180: ',' star_target
 static void *
-_tmp_179_rule(Parser *p)
+_tmp_180_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30073,7 +30210,7 @@ _tmp_179_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_179[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_180[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
         Token * _literal;
         expr_ty c;
         if (
@@ -30082,7 +30219,7 @@ _tmp_179_rule(Parser *p)
             (c = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_179[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_180[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -30092,7 +30229,7 @@ _tmp_179_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_179[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_180[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_target"));
     }
     _res = NULL;
@@ -30101,9 +30238,9 @@ _tmp_179_rule(Parser *p)
     return _res;
 }
 
-// _tmp_180: ',' star_target
+// _tmp_181: ',' star_target
 static void *
-_tmp_180_rule(Parser *p)
+_tmp_181_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30117,7 +30254,7 @@ _tmp_180_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_180[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_181[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
         Token * _literal;
         expr_ty c;
         if (
@@ -30126,7 +30263,7 @@ _tmp_180_rule(Parser *p)
             (c = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_180[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_181[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
             _res = c;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -30136,7 +30273,7 @@ _tmp_180_rule(Parser *p)
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_180[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_181[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_target"));
     }
     _res = NULL;
@@ -30145,9 +30282,9 @@ _tmp_180_rule(Parser *p)
     return _res;
 }
 
-// _tmp_181: star_targets '='
+// _tmp_182: star_targets '='
 static void *
-_tmp_181_rule(Parser *p)
+_tmp_182_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30161,7 +30298,7 @@ _tmp_181_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_181[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        D(fprintf(stderr, "%*c> _tmp_182[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
         Token * _literal;
         expr_ty star_targets_var;
         if (
@@ -30170,12 +30307,12 @@ _tmp_181_rule(Parser *p)
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_181[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            D(fprintf(stderr, "%*c+ _tmp_182[%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_181[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_182[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
     }
     _res = NULL;
@@ -30184,9 +30321,9 @@ _tmp_181_rule(Parser *p)
     return _res;
 }
 
-// _tmp_182: star_targets '='
+// _tmp_183: star_targets '='
 static void *
-_tmp_182_rule(Parser *p)
+_tmp_183_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30200,7 +30337,7 @@ _tmp_182_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_182[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        D(fprintf(stderr, "%*c> _tmp_183[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
         Token * _literal;
         expr_ty star_targets_var;
         if (
@@ -30209,12 +30346,12 @@ _tmp_182_rule(Parser *p)
             (_literal = _PyPegen_expect_token(p, 22))  // token='='
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_182[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            D(fprintf(stderr, "%*c+ _tmp_183[%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_182[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_183[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
     }
     _res = NULL;
@@ -30223,9 +30360,9 @@ _tmp_182_rule(Parser *p)
     return _res;
 }
 
-// _tmp_183: ')' | '**'
+// _tmp_184: ')' | '**'
 static void *
-_tmp_183_rule(Parser *p)
+_tmp_184_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30239,18 +30376,18 @@ _tmp_183_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_183[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        D(fprintf(stderr, "%*c> _tmp_184[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 8))  // token=')'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_183[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            D(fprintf(stderr, "%*c+ _tmp_184[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_183[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_184[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
     }
     { // '**'
@@ -30258,18 +30395,18 @@ _tmp_183_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_183[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
+        D(fprintf(stderr, "%*c> _tmp_184[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 35))  // token='**'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_183[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
+            D(fprintf(stderr, "%*c+ _tmp_184[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_183[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_184[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**'"));
     }
     _res = NULL;
@@ -30278,9 +30415,9 @@ _tmp_183_rule(Parser *p)
     return _res;
 }
 
-// _tmp_184: ':' | '**'
+// _tmp_185: ':' | '**'
 static void *
-_tmp_184_rule(Parser *p)
+_tmp_185_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30294,18 +30431,18 @@ _tmp_184_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_184[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        D(fprintf(stderr, "%*c> _tmp_185[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_184[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            D(fprintf(stderr, "%*c+ _tmp_185[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_184[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_185[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
     }
     { // '**'
@@ -30313,18 +30450,18 @@ _tmp_184_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_184[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
+        D(fprintf(stderr, "%*c> _tmp_185[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
         Token * _literal;
         if (
             (_literal = _PyPegen_expect_token(p, 35))  // token='**'
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_184[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
+            D(fprintf(stderr, "%*c+ _tmp_185[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
             _res = _literal;
             goto done;
         }
         p->mark = _mark;
-        D(fprintf(stderr, "%*c%s _tmp_184[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_185[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**'"));
     }
     _res = NULL;
@@ -30333,9 +30470,9 @@ _tmp_184_rule(Parser *p)
     return _res;
 }
 
-// _tmp_185: expression ['as' star_target]
+// _tmp_186: expression ['as' star_target]
 static void *
-_tmp_185_rule(Parser *p)
+_tmp_186_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30349,22 +30486,22 @@ _tmp_185_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_185[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+        D(fprintf(stderr, "%*c> _tmp_186[%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_187_rule(p), 1)  // ['as' star_target]
+            (_opt_var = _tmp_188_rule(p), 1)  // ['as' star_target]
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_185[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+            D(fprintf(stderr, "%*c+ _tmp_186[%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_185[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_186[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ['as' star_target]"));
     }
     _res = NULL;
@@ -30373,9 +30510,9 @@ _tmp_185_rule(Parser *p)
     return _res;
 }
 
-// _tmp_186: expressions ['as' star_target]
+// _tmp_187: expressions ['as' star_target]
 static void *
-_tmp_186_rule(Parser *p)
+_tmp_187_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30389,22 +30526,22 @@ _tmp_186_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_186[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+        D(fprintf(stderr, "%*c> _tmp_187[%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_188_rule(p), 1)  // ['as' star_target]
+            (_opt_var = _tmp_189_rule(p), 1)  // ['as' star_target]
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_186[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+            D(fprintf(stderr, "%*c+ _tmp_187[%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_186[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_187[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expressions ['as' star_target]"));
     }
     _res = NULL;
@@ -30413,9 +30550,9 @@ _tmp_186_rule(Parser *p)
     return _res;
 }
 
-// _tmp_187: 'as' star_target
+// _tmp_188: 'as' star_target
 static void *
-_tmp_187_rule(Parser *p)
+_tmp_188_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30429,7 +30566,7 @@ _tmp_187_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_187[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_188[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
         Token * _keyword;
         expr_ty star_target_var;
         if (
@@ -30438,12 +30575,12 @@ _tmp_187_rule(Parser *p)
             (star_target_var = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_187[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_188[%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_187[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_188[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
     }
     _res = NULL;
@@ -30452,9 +30589,9 @@ _tmp_187_rule(Parser *p)
     return _res;
 }
 
-// _tmp_188: 'as' star_target
+// _tmp_189: 'as' star_target
 static void *
-_tmp_188_rule(Parser *p)
+_tmp_189_rule(Parser *p)
 {
     D(p->level++);
     if (p->error_indicator) {
@@ -30468,7 +30605,7 @@ _tmp_188_rule(Parser *p)
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> _tmp_188[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        D(fprintf(stderr, "%*c> _tmp_189[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
         Token * _keyword;
         expr_ty star_target_var;
         if (
@@ -30477,12 +30614,12 @@ _tmp_188_rule(Parser *p)
             (star_target_var = star_target_rule(p))  // star_target
         )
         {
-            D(fprintf(stderr, "%*c+ _tmp_188[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            D(fprintf(stderr, "%*c+ _tmp_189[%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_188[%d-%d]: %s failed!\n", p->level, ' ',
+        D(fprintf(stderr, "%*c%s _tmp_189[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
     }
     _res = NULL;
@@ -30497,6 +30634,7 @@ _PyPegen_parse(Parser *p)
     // Initialize keywords
     p->keywords = reserved_keywords;
     p->n_keyword_lists = n_keyword_lists;
+    p->soft_keywords = soft_keywords;
 
     // Run parser
     void *result = NULL;
diff --git a/Parser/pegen.c b/Parser/pegen.c
index 7258cafca58ca..eb70ea7d24fec 100644
--- a/Parser/pegen.c
+++ b/Parser/pegen.c
@@ -943,6 +943,23 @@ _PyPegen_string_token(Parser *p)
     return _PyPegen_expect_token(p, STRING);
 }
 
+
+expr_ty _PyPegen_soft_keyword_token(Parser *p) {
+    Token *t = _PyPegen_expect_token(p, NAME);
+    if (t == NULL) {
+        return NULL;
+    }
+    char *the_token;
+    Py_ssize_t size;
+    PyBytes_AsStringAndSize(t->bytes, &the_token, &size);
+    for (char **keyword = p->soft_keywords; *keyword != NULL; keyword++) {
+        if (strncmp(*keyword, the_token, size) == 0) {
+            return _PyPegen_name_token(p);
+        }
+    }
+    return NULL;
+}
+
 static PyObject *
 parsenumber_raw(const char *s)
 {
@@ -1151,6 +1168,7 @@ _PyPegen_Parser_New(struct tok_state *tok, int start_rule, int flags,
     p->tok = tok;
     p->keywords = NULL;
     p->n_keyword_lists = -1;
+    p->soft_keywords = NULL;
     p->tokens = PyMem_Malloc(sizeof(Token *));
     if (!p->tokens) {
         PyMem_Free(p);
diff --git a/Parser/pegen.h b/Parser/pegen.h
index f3e0876afba60..9b218d4c59c4f 100644
--- a/Parser/pegen.h
+++ b/Parser/pegen.h
@@ -59,6 +59,7 @@ typedef struct {
     int fill, size;
     PyArena *arena;
     KeywordToken **keywords;
+    char **soft_keywords;
     int n_keyword_lists;
     int start_rule;
     int *errcode;
@@ -125,6 +126,7 @@ int _PyPegen_lookahead(int, void *(func)(Parser *), Parser *);
 Token *_PyPegen_expect_token(Parser *p, int type);
 Token *_PyPegen_expect_forced_token(Parser *p, int type, const char* expected);
 expr_ty _PyPegen_expect_soft_keyword(Parser *p, const char *keyword);
+expr_ty _PyPegen_soft_keyword_token(Parser *p);
 Token *_PyPegen_get_last_nonnwhitespace_token(Parser *);
 int _PyPegen_fill_token(Parser *p);
 expr_ty _PyPegen_name_token(Parser *p);
diff --git a/Parser/token.c b/Parser/token.c
index a489668900901..74bca0eff657b 100644
--- a/Parser/token.c
+++ b/Parser/token.c
@@ -65,6 +65,7 @@ const char * const _PyParser_TokenNames[] = {
     "ASYNC",
     "TYPE_IGNORE",
     "TYPE_COMMENT",
+    "SOFT_KEYWORD",
     "<ERRORTOKEN>",
     "<COMMENT>",
     "<NL>",
diff --git a/Tools/peg_generator/pegen/c_generator.py b/Tools/peg_generator/pegen/c_generator.py
index 24418ea70e448..d762240c9ba67 100644
--- a/Tools/peg_generator/pegen/c_generator.py
+++ b/Tools/peg_generator/pegen/c_generator.py
@@ -46,6 +46,7 @@
     // Initialize keywords
     p->keywords = reserved_keywords;
     p->n_keyword_lists = n_keyword_lists;
+    p->soft_keywords = soft_keywords;
 
     return start_rule(p);
 }
@@ -66,6 +67,7 @@ class NodeTypes(Enum):
     "NAME": NodeTypes.NAME_TOKEN,
     "NUMBER": NodeTypes.NUMBER_TOKEN,
     "STRING": NodeTypes.STRING_TOKEN,
+    "SOFT_KEYWORD": NodeTypes.SOFT_KEYWORD,
 }
 
 
@@ -411,6 +413,7 @@ def generate(self, filename: str) -> None:
         if subheader:
             self.print(subheader)
         self._setup_keywords()
+        self._setup_soft_keywords()
         for i, (rulename, rule) in enumerate(self.todo.items(), 1000):
             comment = "  // Left-recursive" if rule.left_recursive else ""
             self.print(f"#define {rulename}_type {i}{comment}")
@@ -474,6 +477,15 @@ def _setup_keywords(self) -> None:
                     self.print("},")
         self.print("};")
 
+    def _setup_soft_keywords(self) -> None:
+        soft_keywords = sorted(self.callmakervisitor.soft_keywords)
+        self.print("static char *soft_keywords[] = {")
+        with self.indent():
+            for keyword in soft_keywords:
+                self.print(f'"{keyword}",')
+            self.print("NULL,")
+        self.print("};")
+
     def _set_up_token_start_metadata_extraction(self) -> None:
         self.print("if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {")
         with self.indent():



More information about the Python-checkins mailing list