# v0.4.1 (2021-06-03)
- Code cleanup via Pedantic

# v0.4.0 (2021-06-03)
- Support for null-safety

# v0.3.0 (2018-10-10)
- Support for Dart 2.0

# v0.2.2 (2018-10-09)
- Fix implementation of Diff == (and added hashcode)
- Upgrade from unittest to test package

# v0.2.1 (2014-10-01)
- Update docs to use proper markdown for dartdocs.org
