CHANGES: document the performance improvements from
@@ -13,6 +13,7 @@ v1.5.1
* The ``is_reducible()`` utility function used by ``encode()`` is now
4x faster! Objects that provide ``__getstate__()``, ``__setstate__()``,
and ``__slots__`` benefit most from these improvements. (+343)
+ * Improved pickler ``flatten()/encode()`` performance. (+345)
v1.5.0
======
