My solutions to the exercises from the book Scala with Cats.

Official GitHub repo: https://github.com/scalawithcats/scala-with-cats

The main branch corresponds to the latest edition of the book (currently 2nd). The older code is available in branches.

Contents

2. Algebraic Data Types
3. Objects as Codata
4. Contextual Abstraction
5. Reified Interpreters
6. Using Cats
7. Monoids and Semigroups
8. Functors
9. Monads
10. Monad Transformers
11. Semigroupal and Applicative
12. Foldable and Traverse
13. Indexed Types

Running tests

./.github/run.sh <directory>

License

Released under Apache License v2.0.