[Checkins] [zopefoundation/zope.interface] 2e6eac: Add interfaces for builtins and the io ABCs.

[Jason Madden]

  Branch: refs/heads/issue138
  Home:   https://github.com/zopefoundation/zope.interface
  Commit: 2e6eacaacd66d10a8f78a80e93a92451d2fa4d65
      https://github.com/zopefoundation/zope.interface/commit/2e6eacaacd66d10a8f78a80e93a92451d2fa4d65
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2020-02-13 (Thu, 13 Feb 2020)

  Changed paths:
    M docs/api/common.rst
    M src/zope/interface/common/__init__.py
    A src/zope/interface/common/builtins.py
    M src/zope/interface/common/collections.py
    A src/zope/interface/common/io.py
    M src/zope/interface/common/tests/__init__.py
    A src/zope/interface/common/tests/test_builtins.py
    M src/zope/interface/common/tests/test_collections.py
    A src/zope/interface/common/tests/test_io.py
    M src/zope/interface/common/tests/test_numbers.py

  Log Message:
  -----------
  Add interfaces for builtins and the io ABCs.