From 96dd3eb2e6cd9d3fd872d9824a491459aa522553 Mon Sep 17 00:00:00 2001
From: Anton Akhmerov <anton.akhmerov@gmail.com>
Date: Wed, 14 May 2014 11:55:06 +0200
Subject: [PATCH] fix lattice inequality checking

---
 kwant/builder.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kwant/builder.py b/kwant/builder.py
index 0972b8d2..fc2408a9 100644
--- a/kwant/builder.py
+++ b/kwant/builder.py
@@ -124,7 +124,7 @@ class SiteFamily(object):
         except AttributeError:
             return False
 
-    def __neq__(self, other):
+    def __ne__(self, other):
         try:
             return self.canonical_repr != other.canonical_repr
         except AttributeError:
-- 
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