diff --git a/Grammar/python.gram b/Grammar/python.gram
index 3a91d426c36501..9ee350ae3d45b1 100644
--- a/Grammar/python.gram
+++ b/Grammar/python.gram
@@ -1264,6 +1264,8 @@ invalid_expression:
     # Soft keywords need to also be ignored because they can be parsed as NAME NAME
    | !(NAME STRING | SOFT_KEYWORD) a=disjunction b=expression_without_invalid {
         _PyPegen_raise_error_for_missing_comma(p, a, b) }
+   | disjunction 'if' a=disjunction ':=' b=disjunction {
+        RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "assignment expression must be parenthesized inside conditional expression" ) }
    | a=disjunction 'if' b=disjunction !('else'|':') { RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "expected 'else' after 'if' expression") }
    | a=disjunction 'if' b=disjunction 'else' !expression {
         RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN("expected expression after 'else', but statement is given") }
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index a3d485c998ac91..7eea1879453db9 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -180,6 +180,10 @@
 Traceback (most recent call last):
 SyntaxError: expected expression before 'if', but statement is given
 
+>>> 1 if x := True else 2
+Traceback (most recent call last):
+SyntaxError: assignment expression must be parenthesized inside conditional expression
+
 >>> if True:
 ...     print("Hello"
 ...
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-03-22-14-49-48.gh-issue-146260.s8PzJW.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-03-22-14-49-48.gh-issue-146260.s8PzJW.rst
new file mode 100644
index 00000000000000..4b8641f3e7f142
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2026-03-22-14-49-48.gh-issue-146260.s8PzJW.rst
@@ -0,0 +1,3 @@
+Improve :exc:`SyntaxError` message when an :ref:`assignment expression
+<assignment-expressions>` is used inside the ``if`` clause of a
+:ref:`conditional expression <if_expr>`. Patch by Brian Schubert.
diff --git a/Parser/parser.c b/Parser/parser.c
index f853d309de9180..c59743cc9a0805 100644
--- a/Parser/parser.c
+++ b/Parser/parser.c
@@ -22,54 +22,54 @@ static KeywordToken *reserved_keywords[] = {
     (KeywordToken[]) {{NULL, -1}},
     (KeywordToken[]) {{NULL, -1}},
     (KeywordToken[]) {
-        {"if", 698},
-        {"as", 696},
-        {"in", 711},
+        {"if", 699},
+        {"as", 697},
+        {"in", 712},
         {"or", 589},
         {"is", 597},
         {NULL, -1},
     },
     (KeywordToken[]) {
-        {"del", 634},
-        {"def", 715},
-        {"for", 710},
-        {"try", 672},
+        {"del", 635},
+        {"def", 716},
+        {"for", 711},
+        {"try", 673},
         {"and", 590},
-        {"not", 719},
+        {"not", 720},
         {NULL, -1},
     },
     (KeywordToken[]) {
-        {"from", 646},
+        {"from", 647},
         {"pass", 527},
-        {"with", 663},
-        {"elif", 703},
-        {"else", 702},
-        {"None", 628},
-        {"True", 627},
+        {"with", 664},
+        {"elif", 704},
+        {"else", 703},
+        {"None", 629},
+        {"True", 628},
         {NULL, -1},
     },
     (KeywordToken[]) {
-        {"raise", 632},
+        {"raise", 633},
         {"yield", 588},
         {"break", 528},
-        {"async", 714},
-        {"class", 717},
-        {"while", 705},
-        {"False", 629},
+        {"async", 715},
+        {"class", 718},
+        {"while", 706},
+        {"False", 630},
         {"await", 598},
         {NULL, -1},
     },
     (KeywordToken[]) {
-        {"import", 647},
+        {"import", 648},
         {"return", 522},
-        {"assert", 638},
+        {"assert", 639},
         {"global", 530},
-        {"except", 693},
-        {"lambda", 622},
+        {"except", 694},
+        {"lambda", 623},
         {NULL, -1},
     },
     (KeywordToken[]) {
-        {"finally", 689},
+        {"finally", 690},
         {NULL, -1},
     },
     (KeywordToken[]) {
@@ -1726,7 +1726,7 @@ simple_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'raise' raise_stmt"));
         stmt_ty raise_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 632)  // token='raise'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 633)  // token='raise'
             &&
             (raise_stmt_var = raise_stmt_rule(p))  // raise_stmt
         )
@@ -1768,7 +1768,7 @@ simple_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'del' del_stmt"));
         stmt_ty del_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 634)  // token='del'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 635)  // token='del'
             &&
             (del_stmt_var = del_stmt_rule(p))  // del_stmt
         )
@@ -1810,7 +1810,7 @@ simple_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'assert' assert_stmt"));
         stmt_ty assert_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 638)  // token='assert'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 639)  // token='assert'
             &&
             (assert_stmt_var = assert_stmt_rule(p))  // assert_stmt
         )
@@ -1964,7 +1964,7 @@ compound_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'if' if_stmt"));
         stmt_ty if_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 698)  // token='if'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 699)  // token='if'
             &&
             (if_stmt_var = if_stmt_rule(p))  // if_stmt
         )
@@ -2048,7 +2048,7 @@ compound_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'try' try_stmt"));
         stmt_ty try_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 672)  // token='try'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 673)  // token='try'
             &&
             (try_stmt_var = try_stmt_rule(p))  // try_stmt
         )
@@ -2069,7 +2069,7 @@ compound_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'while' while_stmt"));
         stmt_ty while_stmt_var;
         if (
-            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 705)  // token='while'
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 706)  // token='while'
             &&
             (while_stmt_var = while_stmt_rule(p))  // while_stmt
         )
@@ -2832,11 +2832,11 @@ raise_stmt_rule(Parser *p)
         expr_ty a;
         expr_ty b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 632))  // token='raise'
+            (_keyword = _PyPegen_expect_token(p, 633))  // token='raise'
             &&
             (a = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 646))  // token='from'
+            (_keyword_1 = _PyPegen_expect_token(p, 647))  // token='from'
             &&
             (b = expression_rule(p))  // expression
         )
@@ -2891,7 +2891,7 @@ raise_stmt_rule(Parser *p)
         Token * _keyword;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 632))  // token='raise'
+            (_keyword = _PyPegen_expect_token(p, 633))  // token='raise'
             &&
             (a = expression_rule(p))  // expression
         )
@@ -2926,7 +2926,7 @@ raise_stmt_rule(Parser *p)
         D(fprintf(stderr, "%*c> raise_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'raise'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 632))  // token='raise'
+            (_keyword = _PyPegen_expect_token(p, 633))  // token='raise'
         )
         {
             D(fprintf(stderr, "%*c+ raise_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'raise'"));
@@ -3299,7 +3299,7 @@ del_stmt_rule(Parser *p)
         Token * _keyword;
         asdl_expr_seq* a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 634))  // token='del'
+            (_keyword = _PyPegen_expect_token(p, 635))  // token='del'
             &&
             (a = del_targets_rule(p))  // del_targets
             &&
@@ -3465,7 +3465,7 @@ assert_stmt_rule(Parser *p)
         expr_ty a;
         void *b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='assert'
+            (_keyword = _PyPegen_expect_token(p, 639))  // token='assert'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -3615,7 +3615,7 @@ import_name_rule(Parser *p)
         if (
             (lazy = _PyPegen_expect_soft_keyword(p, "lazy"), !p->error_indicator)  // "lazy"?
             &&
-            (_keyword = _PyPegen_expect_token(p, 647))  // token='import'
+            (_keyword = _PyPegen_expect_token(p, 648))  // token='import'
             &&
             (a = dotted_as_names_rule(p))  // dotted_as_names
         )
@@ -3687,13 +3687,13 @@ import_from_rule(Parser *p)
         if (
             (lazy = _PyPegen_expect_soft_keyword(p, "lazy"), !p->error_indicator)  // "lazy"?
             &&
-            (_keyword = _PyPegen_expect_token(p, 646))  // token='from'
+            (_keyword = _PyPegen_expect_token(p, 647))  // token='from'
             &&
             (a = _loop0_17_rule(p))  // (('.' | '...'))*
             &&
             (b = dotted_name_rule(p))  // dotted_name
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 647))  // token='import'
+            (_keyword_1 = _PyPegen_expect_token(p, 648))  // token='import'
             &&
             (c = import_from_targets_rule(p))  // import_from_targets
         )
@@ -3734,11 +3734,11 @@ import_from_rule(Parser *p)
         if (
             (lazy = _PyPegen_expect_soft_keyword(p, "lazy"), !p->error_indicator)  // "lazy"?
             &&
-            (_keyword = _PyPegen_expect_token(p, 646))  // token='from'
+            (_keyword = _PyPegen_expect_token(p, 647))  // token='from'
             &&
             (a = _loop1_18_rule(p))  // (('.' | '...'))+
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 647))  // token='import'
+            (_keyword_1 = _PyPegen_expect_token(p, 648))  // token='import'
             &&
             (b = import_from_targets_rule(p))  // import_from_targets
         )
@@ -4525,7 +4525,7 @@ class_def_raw_rule(Parser *p)
         asdl_stmt_seq* c;
         void *t;
         if (
-            (_keyword = _PyPegen_expect_token(p, 717))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 718))  // token='class'
             &&
             (a = _PyPegen_name_token(p))  // NAME
             &&
@@ -4692,7 +4692,7 @@ function_def_raw_rule(Parser *p)
         void *t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 715))  // token='def'
+            (_keyword = _PyPegen_expect_token(p, 716))  // token='def'
             &&
             (n = _PyPegen_name_token(p))  // NAME
             &&
@@ -4753,9 +4753,9 @@ function_def_raw_rule(Parser *p)
         void *t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 714))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 715))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 715))  // token='def'
+            (_keyword_1 = _PyPegen_expect_token(p, 716))  // token='def'
             &&
             (n = _PyPegen_name_token(p))  // NAME
             &&
@@ -6093,7 +6093,7 @@ if_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         stmt_ty c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6138,7 +6138,7 @@ if_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6233,7 +6233,7 @@ elif_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         stmt_ty c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='elif'
+            (_keyword = _PyPegen_expect_token(p, 704))  // token='elif'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6278,7 +6278,7 @@ elif_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='elif'
+            (_keyword = _PyPegen_expect_token(p, 704))  // token='elif'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6359,7 +6359,7 @@ else_block_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -6438,7 +6438,7 @@ while_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 705))  // token='while'
+            (_keyword = _PyPegen_expect_token(p, 706))  // token='while'
             &&
             (a = named_expression_rule(p))  // named_expression
             &&
@@ -6538,11 +6538,11 @@ for_stmt_rule(Parser *p)
         expr_ty t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 710))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 711))  // token='for'
             &&
             (t = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 711))  // token='in'
+            (_keyword_1 = _PyPegen_expect_token(p, 712))  // token='in'
             &&
             (_cut_var = 1)
             &&
@@ -6600,13 +6600,13 @@ for_stmt_rule(Parser *p)
         expr_ty t;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 714))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 715))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 710))  // token='for'
+            (_keyword_1 = _PyPegen_expect_token(p, 711))  // token='for'
             &&
             (t = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_2 = _PyPegen_expect_token(p, 711))  // token='in'
+            (_keyword_2 = _PyPegen_expect_token(p, 712))  // token='in'
             &&
             (_cut_var = 1)
             &&
@@ -6735,7 +6735,7 @@ with_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 663))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
@@ -6786,7 +6786,7 @@ with_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 663))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (a = (asdl_withitem_seq*)_gather_34_rule(p))  // ','.with_item+
             &&
@@ -6835,9 +6835,9 @@ with_stmt_rule(Parser *p)
         asdl_withitem_seq* a;
         asdl_stmt_seq* b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 714))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 715))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 663))  // token='with'
+            (_keyword_1 = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
@@ -6887,9 +6887,9 @@ with_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         void *tc;
         if (
-            (_keyword = _PyPegen_expect_token(p, 714))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 715))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 663))  // token='with'
+            (_keyword_1 = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (a = (asdl_withitem_seq*)_gather_34_rule(p))  // ','.with_item+
             &&
@@ -6975,7 +6975,7 @@ with_item_rule(Parser *p)
         if (
             (e = expression_rule(p))  // expression
             &&
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (t = star_target_rule(p))  // star_target
             &&
@@ -7100,7 +7100,7 @@ try_stmt_rule(Parser *p)
         asdl_stmt_seq* b;
         asdl_stmt_seq* f;
         if (
-            (_keyword = _PyPegen_expect_token(p, 672))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 673))  // token='try'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -7144,7 +7144,7 @@ try_stmt_rule(Parser *p)
         asdl_excepthandler_seq* ex;
         void *f;
         if (
-            (_keyword = _PyPegen_expect_token(p, 672))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 673))  // token='try'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -7192,7 +7192,7 @@ try_stmt_rule(Parser *p)
         asdl_excepthandler_seq* ex;
         void *f;
         if (
-            (_keyword = _PyPegen_expect_token(p, 672))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 673))  // token='try'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -7291,7 +7291,7 @@ except_block_rule(Parser *p)
         asdl_stmt_seq* b;
         expr_ty e;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (e = expression_rule(p))  // expression
             &&
@@ -7335,11 +7335,11 @@ except_block_rule(Parser *p)
         expr_ty e;
         expr_ty t;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (e = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (t = _PyPegen_name_token(p))  // NAME
             &&
@@ -7381,7 +7381,7 @@ except_block_rule(Parser *p)
         asdl_stmt_seq* b;
         expr_ty e;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (e = expressions_rule(p))  // expressions
             &&
@@ -7422,7 +7422,7 @@ except_block_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -7534,7 +7534,7 @@ except_star_block_rule(Parser *p)
         asdl_stmt_seq* b;
         expr_ty e;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -7581,13 +7581,13 @@ except_star_block_rule(Parser *p)
         expr_ty e;
         expr_ty t;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
             (e = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (t = _PyPegen_name_token(p))  // NAME
             &&
@@ -7630,7 +7630,7 @@ except_star_block_rule(Parser *p)
         asdl_stmt_seq* b;
         expr_ty e;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -7730,7 +7730,7 @@ finally_block_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 689))  // token='finally'
+            (_keyword = _PyPegen_expect_token(p, 690))  // token='finally'
             &&
             (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
             &&
@@ -8038,7 +8038,7 @@ guard_rule(Parser *p)
         Token * _keyword;
         expr_ty guard;
         if (
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (guard = named_expression_rule(p))  // named_expression
         )
@@ -8233,7 +8233,7 @@ as_pattern_rule(Parser *p)
         if (
             (pattern = or_pattern_rule(p))  // or_pattern
             &&
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (target = pattern_capture_target_rule(p))  // pattern_capture_target
         )
@@ -8667,7 +8667,7 @@ literal_pattern_rule(Parser *p)
         D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 628))  // token='None'
+            (_keyword = _PyPegen_expect_token(p, 629))  // token='None'
         )
         {
             D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
@@ -8700,7 +8700,7 @@ literal_pattern_rule(Parser *p)
         D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 627))  // token='True'
+            (_keyword = _PyPegen_expect_token(p, 628))  // token='True'
         )
         {
             D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
@@ -8733,7 +8733,7 @@ literal_pattern_rule(Parser *p)
         D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 629))  // token='False'
+            (_keyword = _PyPegen_expect_token(p, 630))  // token='False'
         )
         {
             D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
@@ -8861,7 +8861,7 @@ literal_expr_rule(Parser *p)
         D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 628))  // token='None'
+            (_keyword = _PyPegen_expect_token(p, 629))  // token='None'
         )
         {
             D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
@@ -8894,7 +8894,7 @@ literal_expr_rule(Parser *p)
         D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 627))  // token='True'
+            (_keyword = _PyPegen_expect_token(p, 628))  // token='True'
         )
         {
             D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
@@ -8927,7 +8927,7 @@ literal_expr_rule(Parser *p)
         D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 629))  // token='False'
+            (_keyword = _PyPegen_expect_token(p, 630))  // token='False'
         )
         {
             D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
@@ -11647,11 +11647,11 @@ if_expression_rule(Parser *p)
         if (
             (a = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             (c = expression_rule(p))  // expression
         )
@@ -11718,7 +11718,7 @@ yield_expr_rule(Parser *p)
         if (
             (_keyword = _PyPegen_expect_token(p, 588))  // token='yield'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 646))  // token='from'
+            (_keyword_1 = _PyPegen_expect_token(p, 647))  // token='from'
             &&
             (a = expression_rule(p))  // expression
         )
@@ -12600,7 +12600,7 @@ inversion_rule(Parser *p)
         Token * _keyword;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 719))  // token='not'
+            (_keyword = _PyPegen_expect_token(p, 720))  // token='not'
             &&
             (a = inversion_rule(p))  // inversion
         )
@@ -13254,9 +13254,9 @@ notin_bitwise_or_rule(Parser *p)
         Token * _keyword_1;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 719))  // token='not'
+            (_keyword = _PyPegen_expect_token(p, 720))  // token='not'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 711))  // token='in'
+            (_keyword_1 = _PyPegen_expect_token(p, 712))  // token='in'
             &&
             (a = bitwise_or_rule(p))  // bitwise_or
         )
@@ -13302,7 +13302,7 @@ in_bitwise_or_rule(Parser *p)
         Token * _keyword;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 711))  // token='in'
+            (_keyword = _PyPegen_expect_token(p, 712))  // token='in'
             &&
             (a = bitwise_or_rule(p))  // bitwise_or
         )
@@ -13351,7 +13351,7 @@ isnot_bitwise_or_rule(Parser *p)
         if (
             (_keyword = _PyPegen_expect_token(p, 597))  // token='is'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 719))  // token='not'
+            (_keyword_1 = _PyPegen_expect_token(p, 720))  // token='not'
             &&
             (a = bitwise_or_rule(p))  // bitwise_or
         )
@@ -15257,7 +15257,7 @@ atom_rule(Parser *p)
         D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 627))  // token='True'
+            (_keyword = _PyPegen_expect_token(p, 628))  // token='True'
         )
         {
             D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
@@ -15290,7 +15290,7 @@ atom_rule(Parser *p)
         D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 629))  // token='False'
+            (_keyword = _PyPegen_expect_token(p, 630))  // token='False'
         )
         {
             D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
@@ -15323,7 +15323,7 @@ atom_rule(Parser *p)
         D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 628))  // token='None'
+            (_keyword = _PyPegen_expect_token(p, 629))  // token='None'
         )
         {
             D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
@@ -15591,7 +15591,7 @@ lambdef_rule(Parser *p)
         void *a;
         expr_ty b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 622))  // token='lambda'
+            (_keyword = _PyPegen_expect_token(p, 623))  // token='lambda'
             &&
             (a = lambda_params_rule(p), !p->error_indicator)  // lambda_params?
             &&
@@ -18010,13 +18010,13 @@ for_if_clause_rule(Parser *p)
         expr_ty b;
         asdl_expr_seq* c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 714))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 715))  // token='async'
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 710))  // token='for'
+            (_keyword_1 = _PyPegen_expect_token(p, 711))  // token='for'
             &&
             (a = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_2 = _PyPegen_expect_token(p, 711))  // token='in'
+            (_keyword_2 = _PyPegen_expect_token(p, 712))  // token='in'
             &&
             (_cut_var = 1)
             &&
@@ -18055,11 +18055,11 @@ for_if_clause_rule(Parser *p)
         expr_ty b;
         asdl_expr_seq* c;
         if (
-            (_keyword = _PyPegen_expect_token(p, 710))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 711))  // token='for'
             &&
             (a = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 711))  // token='in'
+            (_keyword_1 = _PyPegen_expect_token(p, 712))  // token='in'
             &&
             (_cut_var = 1)
             &&
@@ -21386,11 +21386,11 @@ expression_without_invalid_rule(Parser *p)
         if (
             (a = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             (c = expression_rule(p))  // expression
         )
@@ -21602,6 +21602,7 @@ invalid_type_param_rule(Parser *p)
 // invalid_expression:
 //     | STRING ((!STRING expression_without_invalid))+ STRING
 //     | !(NAME STRING | SOFT_KEYWORD) disjunction expression_without_invalid
+//     | disjunction 'if' disjunction ':=' disjunction
 //     | disjunction 'if' disjunction !('else' | ':')
 //     | disjunction 'if' disjunction 'else' !expression
 //     | (pass_stmt | break_stmt | continue_stmt) 'if' disjunction 'else' simple_stmt
@@ -21678,6 +21679,42 @@ invalid_expression_rule(Parser *p)
         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_without_invalid"));
     }
+    { // disjunction 'if' disjunction ':=' disjunction
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "disjunction 'if' disjunction ':=' disjunction"));
+        Token * _keyword;
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        expr_ty disjunction_var;
+        if (
+            (disjunction_var = disjunction_rule(p))  // disjunction
+            &&
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
+            &&
+            (a = disjunction_rule(p))  // disjunction
+            &&
+            (_literal = _PyPegen_expect_token(p, 53))  // token=':='
+            &&
+            (b = disjunction_rule(p))  // disjunction
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "disjunction 'if' disjunction ':=' disjunction"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "assignment expression must be parenthesized inside conditional expression" );
+            if ((_res == NULL || p->error_indicator) && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                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, "disjunction 'if' disjunction ':=' disjunction"));
+    }
     { // disjunction 'if' disjunction !('else' | ':')
         if (p->error_indicator) {
             p->level--;
@@ -21690,7 +21727,7 @@ invalid_expression_rule(Parser *p)
         if (
             (a = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
@@ -21723,11 +21760,11 @@ invalid_expression_rule(Parser *p)
         if (
             (a = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             _PyPegen_lookahead_for_expr(0, expression_rule, p)
         )
@@ -21759,11 +21796,11 @@ invalid_expression_rule(Parser *p)
         if (
             (a = (stmt_ty)_tmp_118_rule(p))  // pass_stmt | break_stmt | continue_stmt
             &&
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             (c = simple_stmt_rule(p))  // simple_stmt
         )
@@ -21792,7 +21829,7 @@ invalid_expression_rule(Parser *p)
         Token * a;
         Token * b;
         if (
-            (a = _PyPegen_expect_token(p, 622))  // token='lambda'
+            (a = _PyPegen_expect_token(p, 623))  // token='lambda'
             &&
             (_opt_var = lambda_params_rule(p), !p->error_indicator)  // lambda_params?
             &&
@@ -21825,7 +21862,7 @@ invalid_expression_rule(Parser *p)
         Token * a;
         Token * b;
         if (
-            (a = _PyPegen_expect_token(p, 622))  // token='lambda'
+            (a = _PyPegen_expect_token(p, 623))  // token='lambda'
             &&
             (_opt_var = lambda_params_rule(p), !p->error_indicator)  // lambda_params?
             &&
@@ -21882,11 +21919,11 @@ invalid_if_expression_rule(Parser *p)
         if (
             (disjunction_var = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             (a = _PyPegen_expect_token(p, 16))  // token='*'
         )
@@ -21918,11 +21955,11 @@ invalid_if_expression_rule(Parser *p)
         if (
             (disjunction_var = disjunction_rule(p))  // disjunction
             &&
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (b = disjunction_rule(p))  // disjunction
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword_1 = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             (a = _PyPegen_expect_token(p, 35))  // token='**'
         )
@@ -22389,9 +22426,9 @@ invalid_raise_stmt_rule(Parser *p)
         Token * a;
         Token * b;
         if (
-            (a = _PyPegen_expect_token(p, 632))  // token='raise'
+            (a = _PyPegen_expect_token(p, 633))  // token='raise'
             &&
-            (b = _PyPegen_expect_token(p, 646))  // token='from'
+            (b = _PyPegen_expect_token(p, 647))  // token='from'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_raise_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'raise' 'from'"));
@@ -22417,11 +22454,11 @@ invalid_raise_stmt_rule(Parser *p)
         Token * a;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 632))  // token='raise'
+            (_keyword = _PyPegen_expect_token(p, 633))  // token='raise'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
-            (a = _PyPegen_expect_token(p, 646))  // token='from'
+            (a = _PyPegen_expect_token(p, 647))  // token='from'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_raise_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'raise' expression 'from'"));
@@ -22465,7 +22502,7 @@ invalid_del_stmt_rule(Parser *p)
         Token * _keyword;
         expr_ty a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 634))  // token='del'
+            (_keyword = _PyPegen_expect_token(p, 635))  // token='del'
             &&
             (a = star_expressions_rule(p))  // star_expressions
         )
@@ -22517,7 +22554,7 @@ invalid_assert_stmt_rule(Parser *p)
         expr_ty a;
         expr_ty b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='assert'
+            (_keyword = _PyPegen_expect_token(p, 639))  // token='assert'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -22552,7 +22589,7 @@ invalid_assert_stmt_rule(Parser *p)
         expr_ty b;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='assert'
+            (_keyword = _PyPegen_expect_token(p, 639))  // token='assert'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
@@ -22589,7 +22626,7 @@ invalid_assert_stmt_rule(Parser *p)
         expr_ty a;
         expr_ty b;
         if (
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='assert'
+            (_keyword = _PyPegen_expect_token(p, 639))  // token='assert'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -22624,7 +22661,7 @@ invalid_assert_stmt_rule(Parser *p)
         expr_ty b;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 638))  // token='assert'
+            (_keyword = _PyPegen_expect_token(p, 639))  // token='assert'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
@@ -24050,7 +24087,7 @@ invalid_with_item_rule(Parser *p)
         if (
             (expression_var = expression_rule(p))  // expression
             &&
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -24100,13 +24137,13 @@ invalid_for_if_clause_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         void *_tmp_136_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 710))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 711))  // token='for'
             &&
             (_tmp_136_var = _tmp_136_rule(p))  // bitwise_or ((',' bitwise_or))* ','?
             &&
-            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 711)  // token='in'
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 712)  // token='in'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_for_if_clause[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'? 'for' (bitwise_or ((',' bitwise_or))* ','?) !'in'"));
@@ -24152,9 +24189,9 @@ invalid_for_target_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         expr_ty a;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 710))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 711))  // token='for'
             &&
             (a = star_expressions_rule(p))  // star_expressions
         )
@@ -24284,11 +24321,11 @@ invalid_import_rule(Parser *p)
         Token * a;
         expr_ty dotted_name_var;
         if (
-            (a = _PyPegen_expect_token(p, 647))  // token='import'
+            (a = _PyPegen_expect_token(p, 648))  // token='import'
             &&
             (_gather_138_var = _gather_138_rule(p))  // ','.dotted_name+
             &&
-            (_keyword = _PyPegen_expect_token(p, 646))  // token='from'
+            (_keyword = _PyPegen_expect_token(p, 647))  // token='from'
             &&
             (dotted_name_var = dotted_name_rule(p))  // dotted_name
         )
@@ -24315,7 +24352,7 @@ invalid_import_rule(Parser *p)
         Token * _keyword;
         Token * token;
         if (
-            (_keyword = _PyPegen_expect_token(p, 647))  // token='import'
+            (_keyword = _PyPegen_expect_token(p, 648))  // token='import'
             &&
             (token = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
         )
@@ -24364,7 +24401,7 @@ invalid_dotted_as_name_rule(Parser *p)
         if (
             (dotted_name_var = dotted_name_rule(p))  // dotted_name
             &&
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             _PyPegen_lookahead(0, _tmp_139_rule, p)
             &&
@@ -24415,7 +24452,7 @@ invalid_import_from_as_name_rule(Parser *p)
         if (
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             _PyPegen_lookahead(0, _tmp_139_rule, p)
             &&
@@ -24543,9 +24580,9 @@ invalid_with_stmt_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         Token * trailing;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 663))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (_gather_141_var = _gather_141_rule(p))  // ','.(expression ['as' star_target])+
             &&
@@ -24579,9 +24616,9 @@ invalid_with_stmt_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 663))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (_gather_141_var = _gather_141_rule(p))  // ','.(expression ['as' star_target])+
             &&
@@ -24617,9 +24654,9 @@ invalid_with_stmt_rule(Parser *p)
         UNUSED(_opt_var_1); // Silence compiler warnings
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 663))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
@@ -24679,9 +24716,9 @@ invalid_with_stmt_indent_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 663))  // token='with'
+            (a = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (_gather_141_var = _gather_141_rule(p))  // ','.(expression ['as' star_target])+
             &&
@@ -24722,9 +24759,9 @@ invalid_with_stmt_indent_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 663))  // token='with'
+            (a = _PyPegen_expect_token(p, 664))  // token='with'
             &&
             (_literal = _PyPegen_expect_token(p, 7))  // token='('
             &&
@@ -24787,7 +24824,7 @@ invalid_try_stmt_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 672))  // token='try'
+            (a = _PyPegen_expect_token(p, 673))  // token='try'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24819,7 +24856,7 @@ invalid_try_stmt_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* block_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 672))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 673))  // token='try'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24858,7 +24895,7 @@ invalid_try_stmt_rule(Parser *p)
         Token * b;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 672))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 673))  // token='try'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24866,7 +24903,7 @@ invalid_try_stmt_rule(Parser *p)
             &&
             (_loop1_36_var = _loop1_36_rule(p))  // except_block+
             &&
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (b = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -24905,7 +24942,7 @@ invalid_try_stmt_rule(Parser *p)
         UNUSED(_opt_var); // Silence compiler warnings
         Token * a;
         if (
-            (_keyword = _PyPegen_expect_token(p, 672))  // token='try'
+            (_keyword = _PyPegen_expect_token(p, 673))  // token='try'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -24913,7 +24950,7 @@ invalid_try_stmt_rule(Parser *p)
             &&
             (_loop1_37_var = _loop1_37_rule(p))  // except_star_block+
             &&
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_opt_var = _tmp_146_rule(p), !p->error_indicator)  // [expression ['as' NAME]]
             &&
@@ -24970,7 +25007,7 @@ invalid_except_stmt_rule(Parser *p)
         expr_ty expressions_var;
         expr_ty name_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -24978,7 +25015,7 @@ invalid_except_stmt_rule(Parser *p)
             &&
             (expressions_var = expressions_rule(p))  // expressions
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -25010,7 +25047,7 @@ invalid_except_stmt_rule(Parser *p)
         expr_ty expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
@@ -25041,7 +25078,7 @@ invalid_except_stmt_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
         )
@@ -25072,11 +25109,11 @@ invalid_except_stmt_rule(Parser *p)
         asdl_stmt_seq* block_var;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -25136,7 +25173,7 @@ invalid_except_star_stmt_rule(Parser *p)
         expr_ty expressions_var;
         expr_ty name_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -25146,7 +25183,7 @@ invalid_except_star_stmt_rule(Parser *p)
             &&
             (expressions_var = expressions_rule(p))  // expressions
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -25179,7 +25216,7 @@ invalid_except_star_stmt_rule(Parser *p)
         expr_ty expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -25213,7 +25250,7 @@ invalid_except_star_stmt_rule(Parser *p)
         void *_tmp_147_var;
         Token * a;
         if (
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -25247,13 +25284,13 @@ invalid_except_star_stmt_rule(Parser *p)
         asdl_stmt_seq* block_var;
         expr_ty expression_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword_1 = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (a = expression_rule(p))  // expression
             &&
@@ -25304,7 +25341,7 @@ invalid_finally_stmt_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 689))  // token='finally'
+            (a = _PyPegen_expect_token(p, 690))  // token='finally'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -25360,7 +25397,7 @@ invalid_except_stmt_indent_rule(Parser *p)
         expr_ty expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (expression_var = expression_rule(p))  // expression
             &&
@@ -25396,7 +25433,7 @@ invalid_except_stmt_indent_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -25452,7 +25489,7 @@ invalid_except_star_stmt_indent_rule(Parser *p)
         expr_ty expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 693))  // token='except'
+            (a = _PyPegen_expect_token(p, 694))  // token='except'
             &&
             (_literal = _PyPegen_expect_token(p, 16))  // token='*'
             &&
@@ -25729,7 +25766,7 @@ invalid_as_pattern_rule(Parser *p)
         if (
             (or_pattern_var = or_pattern_rule(p))  // or_pattern
             &&
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (a = _PyPegen_expect_soft_keyword(p, "_"))  // soft_keyword='"_"'
         )
@@ -25759,7 +25796,7 @@ invalid_as_pattern_rule(Parser *p)
         if (
             (or_pattern_var = or_pattern_rule(p))  // or_pattern
             &&
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (a = expression_rule(p))  // expression
         )
@@ -25975,7 +26012,7 @@ invalid_if_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -26006,7 +26043,7 @@ invalid_if_stmt_rule(Parser *p)
         expr_ty a_1;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 698))  // token='if'
+            (a = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (a_1 = named_expression_rule(p))  // named_expression
             &&
@@ -26061,7 +26098,7 @@ invalid_elif_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 703))  // token='elif'
+            (_keyword = _PyPegen_expect_token(p, 704))  // token='elif'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -26092,7 +26129,7 @@ invalid_elif_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 703))  // token='elif'
+            (a = _PyPegen_expect_token(p, 704))  // token='elif'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -26145,7 +26182,7 @@ invalid_else_stmt_rule(Parser *p)
         Token * a;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 702))  // token='else'
+            (a = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
@@ -26178,13 +26215,13 @@ invalid_else_stmt_rule(Parser *p)
         Token * _literal;
         asdl_stmt_seq* block_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword = _PyPegen_expect_token(p, 703))  // token='else'
             &&
             (_literal = _PyPegen_expect_token(p, 11))  // token=':'
             &&
             (block_var = block_rule(p))  // block
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 703))  // token='elif'
+            (_keyword_1 = _PyPegen_expect_token(p, 704))  // token='elif'
         )
         {
             D(fprintf(stderr, "%*c+ invalid_else_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'else' ':' block 'elif'"));
@@ -26231,7 +26268,7 @@ invalid_while_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 705))  // token='while'
+            (_keyword = _PyPegen_expect_token(p, 706))  // token='while'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -26262,7 +26299,7 @@ invalid_while_stmt_rule(Parser *p)
         expr_ty named_expression_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 705))  // token='while'
+            (a = _PyPegen_expect_token(p, 706))  // token='while'
             &&
             (named_expression_var = named_expression_rule(p))  // named_expression
             &&
@@ -26321,13 +26358,13 @@ invalid_for_stmt_rule(Parser *p)
         expr_ty star_expressions_var;
         expr_ty star_targets_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 710))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 711))  // token='for'
             &&
             (star_targets_var = star_targets_rule(p))  // star_targets
             &&
-            (_keyword_1 = _PyPegen_expect_token(p, 711))  // token='in'
+            (_keyword_1 = _PyPegen_expect_token(p, 712))  // token='in'
             &&
             (star_expressions_var = star_expressions_rule(p))  // star_expressions
             &&
@@ -26362,13 +26399,13 @@ invalid_for_stmt_rule(Parser *p)
         expr_ty star_expressions_var;
         expr_ty star_targets_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 710))  // token='for'
+            (a = _PyPegen_expect_token(p, 711))  // token='for'
             &&
             (star_targets_var = star_targets_rule(p))  // star_targets
             &&
-            (_keyword = _PyPegen_expect_token(p, 711))  // token='in'
+            (_keyword = _PyPegen_expect_token(p, 712))  // token='in'
             &&
             (star_expressions_var = star_expressions_rule(p))  // star_expressions
             &&
@@ -26434,9 +26471,9 @@ invalid_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (a = _PyPegen_expect_token(p, 715))  // token='def'
+            (a = _PyPegen_expect_token(p, 716))  // token='def'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -26493,9 +26530,9 @@ invalid_def_raw_rule(Parser *p)
         asdl_stmt_seq* block_var;
         expr_ty name_var;
         if (
-            (_opt_var = _PyPegen_expect_token(p, 714), !p->error_indicator)  // 'async'?
+            (_opt_var = _PyPegen_expect_token(p, 715), !p->error_indicator)  // 'async'?
             &&
-            (_keyword = _PyPegen_expect_token(p, 715))  // token='def'
+            (_keyword = _PyPegen_expect_token(p, 716))  // token='def'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -26559,7 +26596,7 @@ invalid_class_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 717))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 718))  // token='class'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -26598,7 +26635,7 @@ invalid_class_def_raw_rule(Parser *p)
         expr_ty name_var;
         Token * newline_var;
         if (
-            (a = _PyPegen_expect_token(p, 717))  // token='class'
+            (a = _PyPegen_expect_token(p, 718))  // token='class'
             &&
             (name_var = _PyPegen_name_token(p))  // NAME
             &&
@@ -28234,7 +28271,7 @@ invalid_arithmetic_rule(Parser *p)
             &&
             (_tmp_157_var = _tmp_157_rule(p))  // '+' | '-' | '*' | '/' | '%' | '//' | '@'
             &&
-            (a = _PyPegen_expect_token(p, 719))  // token='not'
+            (a = _PyPegen_expect_token(p, 720))  // token='not'
             &&
             (b = inversion_rule(p))  // inversion
         )
@@ -28283,7 +28320,7 @@ invalid_factor_rule(Parser *p)
         if (
             (_tmp_158_var = _tmp_158_rule(p))  // '+' | '-' | '~'
             &&
-            (a = _PyPegen_expect_token(p, 719))  // token='not'
+            (a = _PyPegen_expect_token(p, 720))  // token='not'
             &&
             (b = factor_rule(p))  // factor
         )
@@ -28630,7 +28667,7 @@ _tmp_5_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_5[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'import'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 647))  // token='import'
+            (_keyword = _PyPegen_expect_token(p, 648))  // token='import'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_5[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'import'"));
@@ -28649,7 +28686,7 @@ _tmp_5_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_5[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'from'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 646))  // token='from'
+            (_keyword = _PyPegen_expect_token(p, 647))  // token='from'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_5[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'from'"));
@@ -28706,7 +28743,7 @@ _tmp_6_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_6[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'def'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 715))  // token='def'
+            (_keyword = _PyPegen_expect_token(p, 716))  // token='def'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_6[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'def'"));
@@ -28744,7 +28781,7 @@ _tmp_6_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_6[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 714))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 715))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_6[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -28782,7 +28819,7 @@ _tmp_7_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_7[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'class'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 717))  // token='class'
+            (_keyword = _PyPegen_expect_token(p, 718))  // token='class'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_7[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'class'"));
@@ -28839,7 +28876,7 @@ _tmp_8_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_8[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'with'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 663))  // token='with'
+            (_keyword = _PyPegen_expect_token(p, 664))  // token='with'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_8[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'with'"));
@@ -28858,7 +28895,7 @@ _tmp_8_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_8[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 714))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 715))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_8[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -28896,7 +28933,7 @@ _tmp_9_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_9[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'for'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 710))  // token='for'
+            (_keyword = _PyPegen_expect_token(p, 711))  // token='for'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_9[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'for'"));
@@ -28915,7 +28952,7 @@ _tmp_9_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_9[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'async'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 714))  // token='async'
+            (_keyword = _PyPegen_expect_token(p, 715))  // token='async'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_9[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'async'"));
@@ -29616,7 +29653,7 @@ _tmp_21_rule(Parser *p)
         Token * _keyword;
         expr_ty z;
         if (
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (z = _PyPegen_name_token(p))  // NAME
         )
@@ -35339,7 +35376,7 @@ _tmp_113_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_113[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 627))  // token='True'
+            (_keyword = _PyPegen_expect_token(p, 628))  // token='True'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_113[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
@@ -35358,7 +35395,7 @@ _tmp_113_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_113[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 629))  // token='False'
+            (_keyword = _PyPegen_expect_token(p, 630))  // token='False'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_113[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
@@ -35377,7 +35414,7 @@ _tmp_113_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_113[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 628))  // token='None'
+            (_keyword = _PyPegen_expect_token(p, 629))  // token='None'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_113[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
@@ -35588,7 +35625,7 @@ _tmp_117_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_117[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'else'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 702))  // token='else'
+            (_keyword = _PyPegen_expect_token(p, 703))  // token='else'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_117[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'else'"));
@@ -35835,7 +35872,7 @@ _tmp_120_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_120[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 627))  // token='True'
+            (_keyword = _PyPegen_expect_token(p, 628))  // token='True'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_120[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
@@ -35854,7 +35891,7 @@ _tmp_120_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_120[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 628))  // token='None'
+            (_keyword = _PyPegen_expect_token(p, 629))  // token='None'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_120[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
@@ -35873,7 +35910,7 @@ _tmp_120_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_120[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 629))  // token='False'
+            (_keyword = _PyPegen_expect_token(p, 630))  // token='False'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_120[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
@@ -37251,7 +37288,7 @@ _tmp_144_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 693))  // token='except'
+            (_keyword = _PyPegen_expect_token(p, 694))  // token='except'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except'"));
@@ -37270,7 +37307,7 @@ _tmp_144_rule(Parser *p)
         D(fprintf(stderr, "%*c> _tmp_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'finally'"));
         Token * _keyword;
         if (
-            (_keyword = _PyPegen_expect_token(p, 689))  // token='finally'
+            (_keyword = _PyPegen_expect_token(p, 690))  // token='finally'
         )
         {
             D(fprintf(stderr, "%*c+ _tmp_144[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'finally'"));
@@ -38572,7 +38609,7 @@ _tmp_166_rule(Parser *p)
         Token * _keyword;
         expr_ty z;
         if (
-            (_keyword = _PyPegen_expect_token(p, 698))  // token='if'
+            (_keyword = _PyPegen_expect_token(p, 699))  // token='if'
             &&
             (z = disjunction_rule(p))  // disjunction
         )
@@ -39308,7 +39345,7 @@ _tmp_180_rule(Parser *p)
         Token * _keyword;
         expr_ty star_target_var;
         if (
-            (_keyword = _PyPegen_expect_token(p, 696))  // token='as'
+            (_keyword = _PyPegen_expect_token(p, 697))  // token='as'
             &&
             (star_target_var = star_target_rule(p))  // star_target
         )