From: Nikita Sobolev <mail@sobolevn.me>
Date: Sat, 27 Apr 2024 10:36:06 +0000 (+0300)
Subject: gh-118323: Document `&&` grammar syntax (#118324)
X-Git-Tag: v3.13.0b1~245
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51aefc5bf907ddffaaf083ded0de773adcdf08c8;p=thirdparty%2FPython%2Fcpython.git

gh-118323: Document `&&` grammar syntax (#118324)
---

diff --git a/Grammar/python.gram b/Grammar/python.gram
index 3943d7fec5db..05d7837e3aa6 100644
--- a/Grammar/python.gram
+++ b/Grammar/python.gram
@@ -78,6 +78,9 @@ _PyPegen_parse(Parser *p)
 #   Fail if e can be parsed, without consuming any input.
 # ~
 #   Commit to the current alternative, even if it fails to parse.
+# &&e
+#   Eager parse e. The parser will not backtrack and will immediately 
+#   fail with SyntaxError if e cannot be parsed.
 #
 
 # STARTING RULES