Add deprecation warning to 'pre' module
diff --git a/Lib/pre.py b/Lib/pre.py
index 1665660..817f8de 100644
--- a/Lib/pre.py
+++ b/Lib/pre.py
@@ -87,6 +87,12 @@
import sys
from pcre import *
+# XXX This module is deprecated as of Python 2.3, and should be removed
+# in the version that follows 2.3.
+import warnings as _warnings
+_warnings.warn("Please use the 're' module, not the 'pre' module",
+ DeprecationWarning)
+
__all__ = ["match","search","sub","subn","split","findall","escape","compile",
"I","L","M","S","X","IGNORECASE","LOCALE","MULTILINE","DOTALL",
"VERBOSE","error"]