Maintenance release

- Updated project metadata (#51)
- Tested on Python 3.8 - 3.12 (#51)

Feature release:

- New fixer for `sorted()` and `list.sort()` (#25)
- Token helpers for LBrace, RBrace, and Colon (#34)
- Fix for `long` used as keyword argument name (#28)
- Fix for exceptions with "as" keyword (#40)
- Support for running tests outside of source tree (#31)
- Documentation for fixers, general API, and usage (#23, #24, #29)

Bugfix release:

- Include dict in iterating contexts (#17)
- Better testing (#14, #21)
- Clarified license permissions (#11)

Feature release

- Imported upstream changes from 3.9
- Support for 3.8 syntax changes

Feature release

- Imported upstream changes from 3.9
- Support for 3.8 syntax changes

Update 19.2b1:

- Merge upstream v3.8.0a2-22-ged1deb0719

Beta release 19.1b1:

- Merged lib2to3 v3.7.0a4-1294-ge0b5b2096e

Feature release:

- Base/Leaf/Node now all share the same type information for `.children`

Bugfix:

- Include grammar text files in source distribution

Bugfix:

- generated pickle helper now returns string instead of Path object