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* ``debug.{enter,exit}`` output now includes the function name
* ``Timer`` has been renamed to ``Timing`` to match :PEP:`343` naming
* contextlib2_ is required with Python v3.4, or earlier
* Python 3.5 is now supported
* Python 2.6 support has been removed… but, if you need it file an issue_
.. _contextlib2: https://pypi.org/project/contextlib2/
.. _issue: https://github.com/JNRowe/jnrbase/issues