From 654924626eaee2fadb674ed9c4d4004195dbadea Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Tue, 9 Jun 2009 17:29:51 +0000
Subject: [PATCH] explain why keyword names are not just NAME

---
 Grammar/Grammar | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Grammar/Grammar b/Grammar/Grammar
index 266ba41b817..38a1408df40 100644
--- a/Grammar/Grammar
+++ b/Grammar/Grammar
@@ -133,7 +133,9 @@ classdef: 'class' NAME ['(' [testlist] ')'] ':' suite
 arglist: (argument ',')* (argument [',']
                          |'*' test (',' argument)* [',' '**' test] 
                          |'**' test)
-argument: test [gen_for] | test '=' test  # Really [keyword '='] test
+# The reason that keywords are test nodes instead of NAME is that using NAME
+# results in an amiguity. ast.c makes sure it's a NAME.
+argument: test [gen_for] | test '=' test
 
 list_iter: list_for | list_if
 list_for: 'for' exprlist 'in' testlist_safe [list_iter]