From 84ee323cb9fd8a43cb5b6d8fa948fc3d16ded121 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.peters@gmail.com>
Date: Thu, 23 May 2002 20:05:40 +0000
Subject: John Aycock correctly pointed out that the grammar for "power" was
 formally ambiguous.  Here's his fix.

---
 Grammar/Grammar | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Grammar')

diff --git a/Grammar/Grammar b/Grammar/Grammar
index 6ac0cbc3cd9..27cf1cbbb8a 100644
--- a/Grammar/Grammar
+++ b/Grammar/Grammar
@@ -79,7 +79,7 @@ shift_expr: arith_expr (('<<'|'>>') arith_expr)*
 arith_expr: term (('+'|'-') term)*
 term: factor (('*'|'/'|'%'|'//') factor)*
 factor: ('+'|'-'|'~') factor | power
-power: atom trailer* ('**' factor)*
+power: atom trailer* ['**' factor]
 atom: '(' [testlist] ')' | '[' [listmaker] ']' | '{' [dictmaker] '}' | '`' testlist '`' | NAME | NUMBER | STRING+
 listmaker: test ( list_for | (',' test)* [','] )
 lambdef: 'lambda' [varargslist] ':' test
-- 
cgit v1.2.3-65-gdbad