``definite.constants``
======================

.. py:data:: definite.constants.UNKNOWN_STATE
    :type: class

    A sentinel value, used by the ``FSM`` class to detect when no
    ``default_state`` has been provided by the subclass.

    It has no meaningful attributes/method, is never instantiated, & is
    strictly used for identity purposes.


.. py:data:: definite.constants.ANY
    :type: str
    :value: ``"any"``

    A constant to represent any/all state names.