[Checkins] [zopefoundation/Products.ZCatalog] 7387f2: #56: improve interface documentation, docstrings; ...

[Dieter Maurer]

  Branch: refs/heads/doc_test_improvement#56
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: 7387f24a03c3765c51f36d8880904ea44398ad66
      https://github.com/zopefoundation/Products.ZCatalog/commit/7387f24a03c3765c51f36d8880904ea44398ad66
  Author: dieter <dieter at handshake.de>
  Date:   2019-03-10 (Sun, 10 Mar 2019)

  Changed paths:
    M src/Products/PluginIndexes/interfaces.py
    M src/Products/PluginIndexes/tests/test_unindex.py
    M src/Products/PluginIndexes/unindex.py

  Log Message:
  -----------
  #56: improve interface documentation, docstrings; add tests