Issue #27350: `dict` implementation is changed like PyPy. It is more compact
and preserves insertion order.

_PyDict_Dummy() function has been removed.

Disable test_gdb: python-gdb.py is not updated yet to the new structure of
compact dictionaries (issue #28023).

Patch written by INADA Naoki.

Patch by Claude Paroz.

Initially (e0b7e34b5971) it should be \udef0, but after 52a77ef069cd
(issue #3672) lone surrogates are not accepted and should be removed.

Issue #26798: Coverity complains about potential memcpy() of overlapped regions. It doesn't hurt to use memmove() here. CID 1372514 / CID 1372515. Upstream https://github.com/BLAKE2/BLAKE2/issues/32

Issue #16113: SHA3: allocate extra memory for lane extraction and check return value of PyModule_Create()

Initial patch contributed by Denver Coneybeare.

Initial patch contributed by Denver Coneybeare.

to use https and add a link to RFC-7693.

Patch by Ramchandra Apte.

This is a wholesale reorganization and editing of the email documentation to
make the new API the standard one, and the old API the 'legacy' one.  The
default is still the compat32 policy, for backward compatibility.  We will
change that eventually.

between runs given the same Grammar.txt input regardless of the hash
randomization setting.

between runs given the same Grammar.txt input regardless of the hash
randomization setting.