diff --git a/Parser/parser.c b/Parser/parser.c
index 94e2658..2f6d68f 100644
--- a/Parser/parser.c
+++ b/Parser/parser.c
@@ -10639,7 +10639,7 @@ slices_rule(Parser *p)
     return _res;
 }
 
-// slice: expression? ':' expression? [':' expression?] | expression
+// slice: expression? ':' expression? [':' expression?] | named_expression
 static expr_ty
 slice_rule(Parser *p)
 {
@@ -10701,18 +10701,18 @@ slice_rule(Parser *p)
         D(fprintf(stderr, "%*c%s slice[%d-%d]: %s failed!\n", p->level, ' ',
                   p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression? ':' expression? [':' expression?]"));
     }
-    { // expression
+    { // named_expression
         if (p->error_indicator) {
             D(p->level--);
             return NULL;
         }
-        D(fprintf(stderr, "%*c> slice[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression"));
+        D(fprintf(stderr, "%*c> slice[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "named_expression"));
         expr_ty a;
         if (
-            (a = expression_rule(p))  // expression
+            (a = named_expression_rule(p))  // named_expression
         )
         {
-            D(fprintf(stderr, "%*c+ slice[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression"));
+            D(fprintf(stderr, "%*c+ slice[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "named_expression"));
             _res = a;
             if (_res == NULL && PyErr_Occurred()) {
                 p->error_indicator = 1;
@@ -10723,7 +10723,7 @@ slice_rule(Parser *p)
         }
         p->mark = _mark;
         D(fprintf(stderr, "%*c%s slice[%d-%d]: %s failed!\n", p->level, ' ',
-                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression"));
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "named_expression"));
     }
     _res = NULL;
   done: