Index: pyyaml/trunk/lib/yaml/scanner.py
===================================================================
--- pyyaml/trunk/lib/yaml/scanner.py	(revision 191)
+++ pyyaml/trunk/lib/yaml/scanner.py	(revision 198)
@@ -137,14 +137,4 @@
             self.tokens_taken += 1
             return self.tokens.pop(0)
-
-    def __iter__(self):
-        # Iterator protocol.
-        while self.need_more_tokens():
-            self.fetch_more_tokens()
-        while self.tokens:
-            self.tokens_taken += 1
-            yield self.tokens.pop(0)
-            while self.need_more_tokens():
-                self.fetch_more_tokens()
 
     # Private methods.