- Tweak: remove unnecessary `lru_cache` and make code more compatible with Python 2.
0.2.0
- New: `unoccupied.BaseNameFinder` class - Let general name finder creation more directly. - It's also decrease a lot of duplicated code in built-in name finders. - Change: keyword argument `nobase` rename to `skipbase`.
0.1.1
- Let `occupied` normalized to `frozenset` before inject to `name_finder`. (orig norm to a `set`) - Some small tweaks.