[pypy-commit] pypy default: Improve the docstring and re-export weakref.ref() under the name

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r51693:207092a8b272
Date: 2012-01-23 17:30 +0100
http://bitbucket.org/pypy/pypy/changeset/207092a8b272/

Log:	Improve the docstring and re-export weakref.ref() under the name
	pypy.rlib.rweakref.ref().

diff --git a/pypy/rlib/rweakref.py b/pypy/rlib/rweakref.py
--- a/pypy/rlib/rweakref.py
+++ b/pypy/rlib/rweakref.py
@@ -1,11 +1,14 @@
 """
-Weakref support in RPython.  Supports ref() without callbacks,
+Weakref support in RPython.  Basic regular weakrefs without callbacks
+are supported.  This file contains the following additions:
 a form of WeakKeyDictionary, and a limited version of WeakValueDictionary.
 LLType only for now!
 """
 
 import weakref
 
+ref = weakref.ref    # basic regular weakrefs are supported in RPython
+
 
 class RWeakValueDictionary(object):
     """A dictionary containing weak values."""