PEP 3114: rename .next() to .__next__() and add next() builtin.
diff --git a/Lib/xml/dom/pulldom.py b/Lib/xml/dom/pulldom.py
index f0245c4..fe9a3a2 100644
--- a/Lib/xml/dom/pulldom.py
+++ b/Lib/xml/dom/pulldom.py
@@ -228,7 +228,7 @@
             return rc
         raise IndexError
 
-    def next(self):
+    def __next__(self):
         rc = self.getEvent()
         if rc:
             return rc