Ticket #709: datastructures.diff

datastructures.py

@@ -80 +80 @@
 
     def __len__(self):
         return len(self.data)
+    
+    def __contains__(self, key):
+        return self.data.has_key(key)
 
     def get(self, key, default):
         "Returns the default value if the requested data doesn't exist"