--- collections.py.tmp	2008-05-18 03:58:01.000000000 +0200
+++ collections.py	2008-05-18 04:19:56.000000000 +0200
@@ -89,7 +89,9 @@
         print template
 
     # Execute the template string in a temporary namespace
-    namespace = dict(itemgetter=_itemgetter)
+    # Some tracers access frame.f_globals["__name__"] to get the module name
+    # Putting something in __name__ will avoid a crash in tracer code
+    namespace = dict(itemgetter=_itemgetter, __name__='__generated_%s__' % typename)
     try:
         exec template in namespace
     except SyntaxError, e:
@@ -97,10 +99,13 @@
     result = namespace[typename]
 
     # For pickling to work, the __module__ variable needs to be set to the frame
-    # where the named tuple is created.  Bypass this step in enviroments where
-    # sys._getframe is not defined (Jython for example).
+    # where the named tuple is created.  namespace['__name__'] will be even more
+    # useful for tracing purposes if it also contains the module name.  Bypass
+    # this step in enviroments where sys._getframe is not defined (Jython for
+    # example).
     if hasattr(_sys, '_getframe'):
         result.__module__ = _sys._getframe(1).f_globals['__name__']
+        namespace['__name__'] = '__generated_%s__%s__' % (typename, result.__module__)
 
     return result