history 2.0.0 (2 months ago) balance mit fsf-libre osi-approved Dart 3 compatible dart_either Either monad for Dart language and Flutter framework. Type-safe error handling, railway oriented programming. Supports Monad comprehensions, async map, async flatMap. 12 likes 0 posts 0 links Dart Flutter Android iOS Windows Linux macOS Web hoc081098 dartz functional-programming fpdart either