What's Changed
* Feat: Implement hash and default_with for core types by denghz in https://github.com/cognitedata/Expression/pull/99
* Fixes effects example by dbrattli in https://github.com/cognitedata/Expression/pull/97
New Contributors
* denghz made their first contribution in https://github.com/cognitedata/Expression/pull/99
**Full Changelog**: https://github.com/cognitedata/Expression/compare/v4.0.1...v4.1.0