From 15e4aa1dc05218f409d60b8c41f93c5a48e4c7a4 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Fri, 8 Oct 2010 19:26:47 +0000
Subject: [PATCH] allow parenthesizing boolean expressions as well as normal
 expressions

git-svn-id: svn://anubis/fart/trunk@370 7f9b0f55-74a9-4bce-be96-3c2cd072584d
---
 parser/parser.yy | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/parser/parser.yy b/parser/parser.yy
index 4c931e4..eed22a4 100644
--- a/parser/parser.yy
+++ b/parser/parser.yy
@@ -408,6 +408,9 @@ bool_expression: expression LESS expression {
                | NOT bool_expression {
                     $$ = new BoolExpressionNode('!', $2, NULL);
                }
+               | LPAREN bool_expression RPAREN {
+                    $$ = $2;
+               }
                ;
 
 assignment: VARREF ASSIGN expression {