* [fp-go v2.2.60](https://github.com/IBM/fp-go) – Functional programming primitives and monads for Go, including Option, Either, IO, Reader, Task, and State. * [fp-go v2.2.58](https://github.com/IBM/fp-go) – Functional programming primitives and monads for Go, including Option, Either, IO, Reader, Task, and State. * [fp-go v2.2.57](https://github.com/IBM/fp-go) – Functional programming primitives and monads for Go, including Option, Either, IO, Reader, Task, and State.