From 0fafeda3d1950de654a929dabf768af85b1be930 Mon Sep 17 00:00:00 2001
From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Thu, 19 Jun 2014 10:10:00 +0200
Subject: [PATCH] Fix Expression.__bool__

---
 pypol/linear.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pypol/linear.py b/pypol/linear.py
index 2c71c02..749f7c3 100644
--- a/pypol/linear.py
+++ b/pypol/linear.py
@@ -135,7 +135,7 @@ class Expression:
         return False
 
     def __bool__(self):
-        True
+        return True
 
     def __pos__(self):
         return self
-- 
2.20.1