[Checkins] [zopefoundation/zope.tales] 914352: fix #19

[Dieter Maurer]

  Branch: refs/heads/issue19
  Home:   https://github.com/zopefoundation/zope.tales
  Commit: 9143523c611289938e33166c89258ac3d92e49fd
      https://github.com/zopefoundation/zope.tales/commit/9143523c611289938e33166c89258ac3d92e49fd
  Author: dieter <dieter at handshake.de>
  Date:   2020-03-27 (Fri, 27 Mar 2020)

  Changed paths:
    M src/zope/tales/tales.py
    M src/zope/tales/tests/test_tales.py

  Log Message:
  -----------
  fix #19