Release 0.5.3
-----------------

:Release: 0.5.3
:Date: TBD

New Features
------------

None

New Types
---------

None

Experimental Types
------------------

.. warning::

   Experimental types are subject to change.

None

API Changes
-----------

None

Bug Fixes
---------

* Fixes :func:`~coretypes.Mono.__eq__` to ensure equality among
  :class:`~coretypes.Mono` subclasses compare equal when it makes sense to do so.
  For instance ``dshape("?string") == Option(string)`` now holds true
  (:issue:`214`).

Miscellaneous
-------------

None
