[Checkins] [zopefoundation/persistent] 716ec9: Fix slicing and copying of PersistentList and Pers...

[Jason Madden]

  Branch: refs/heads/issue112
  Home:   https://github.com/zopefoundation/persistent
  Commit: 716ec9e2b01842615190bdeebbdc272f097b4031
      https://github.com/zopefoundation/persistent/commit/716ec9e2b01842615190bdeebbdc272f097b4031
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2020-02-15 (Sat, 15 Feb 2020)

  Changed paths:
    M CHANGES.rst
    M persistent/list.py
    M persistent/mapping.py
    M persistent/tests/test_list.py
    M persistent/tests/test_mapping.py
    M persistent/tests/utils.py

  Log Message:
  -----------
  Fix slicing and copying of PersistentList and PersistentMapping.

See https://bugs.python.org/issue27639 and https://bugs.python.org/issue27141

Fixes #112