Index: pyyaml/trunk/lib/yaml/constructor.py
===================================================================
--- pyyaml/trunk/lib/yaml/constructor.py	(revision 195)
+++ pyyaml/trunk/lib/yaml/constructor.py	(revision 198)
@@ -39,9 +39,4 @@
         if self.check_node():
             return self.construct_document(self.get_node())
-
-    def __iter__(self):
-        # Iterator protocol.
-        while self.check_node():
-            yield self.construct_document(self.get_node())
 
     def construct_document(self, node):