Core and Builtins
-----------------
+ - Issue #13018: Fix reference leaks in error paths in dictobject.c.
+ Patch by Suman Saha.
+
+- Issue #13201: Define '==' and '!=' to compare range objects based on
+ the sequence of values they define (instead of comparing based on
+ object identity).
+
- Issue #1294232: In a few cases involving metaclass inheritance, the
interpreter would sometimes invoke the wrong metaclass when building a new
class object. These cases now behave correctly. Patch by Daniel Urban.