pythongh-118323: Document && grammar syntax (python#118324)

iritkatriel · Apr 27, 2024 · 51aefc5 · 51aefc5
1 parent c57326f
commit 51aefc5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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