README.md
setup.cfg
setup.py
optional/__init__.py
optional/abstract_optional.py
optional/compatible_abc.py
optional/exceptions.py
optional/nothing.py
optional/optional.py
optional/something.py
optional.py.egg-info/PKG-INFO
optional.py.egg-info/SOURCES.txt
optional.py.egg-info/dependency_links.txt
optional.py.egg-info/top_level.txt
test/__init__.py
test/test_optional.py
test/test_something.py