final round of __all__ lists (I hope) - skipped urllib2 because Moshe may be
giving it a slight facelift
diff --git a/Lib/traceback.py b/Lib/traceback.py
index b4fe050..89ecb61 100644
--- a/Lib/traceback.py
+++ b/Lib/traceback.py
@@ -4,6 +4,11 @@
 import sys
 import types
 
+__all__ = ['extract_stack', 'extract_tb', 'format_exception',
+           'format_exception_only', 'format_list', 'format_stack',
+           'format_tb', 'print_exc', 'print_exception', 'print_last',
+           'print_stack', 'print_tb', 'tb_lineno']
+
 def _print(file, str='', terminator='\n'):
     file.write(str+terminator)