Merged revisions 55795-55816 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk

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  r55797 | neal.norwitz | 2007-06-07 00:00:57 -0700 (Thu, 07 Jun 2007) | 3 lines

  Get rid of some remnants of classic classes.  types.ClassType == type.
  Also get rid of almost all uses of the types module and use the builtin name.
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  r55798 | neal.norwitz | 2007-06-07 00:12:36 -0700 (Thu, 07 Jun 2007) | 1 line

  Remove a use of types, verify commit hook works
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  r55809 | guido.van.rossum | 2007-06-07 11:11:29 -0700 (Thu, 07 Jun 2007) | 2 lines

  Fix syntax error introduced by Neal in last checkin.
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diff --git a/Lib/wsgiref/headers.py b/Lib/wsgiref/headers.py
index c364b26..c3774bb 100644
--- a/Lib/wsgiref/headers.py
+++ b/Lib/wsgiref/headers.py
@@ -5,8 +5,6 @@
 written by Barry Warsaw.
 """
 
-from types import ListType, TupleType
-
 # Regular expression that matches `special' characters in parameters, the
 # existance of which force quoting of the parameter value.
 import re
@@ -44,7 +42,7 @@
     """Manage a collection of HTTP response headers"""
 
     def __init__(self,headers):
-        if type(headers) is not ListType:
+        if not isinstance(headers, list):
             raise TypeError("Headers must be a list of name/value tuples")
         self._headers = headers