r"""
Entities module

This module contains the following submodules:

- ``zootypes``: Type initialization functions

- ``zooentity``: A superclass for all DiscreteZOO entities

- ``change``: A class representing changes to the database

- ``zooproperty``: A superclass for properties of DiscreteZOO objects

- ``zoodict``: A dictionary template class

- ``zooset``: A set template class

- ``zooobject``: A superclass for all DiscreteZOO objects

- ``zoograph``: A class for generic undirected graphs

- ``vt``: A class for vertex-transitive graphs

- ``cvt``: A class for cubic vertex-transitive graphs

- ``spx``: A class for split Praeger-Xu graphs
"""
__all__ = ["zooentity", "zoograph", "vt", "cvt", "spx"]
