Feature Changes

1. Adds StateEither from fp-ts-contrib
2. Adds StateIO from fp-ts-contrib
3. Adds StateTaskEither fp-ts-contrib
4. Adds mapResult, mapIterant, and mapBoth to Step module

Full Changelog: 1.0.0...1.1.0

chain-rec

A new fp-ts library with a full suite of ChainRec instances. This library exports:

1. ChainRec.ts – utilities for working with ChainRec instances
2. Either.ts – re-exports the chainRec instance method
3. Identity.ts – re-exports the chainRec instance method
4. IO.ts – re-exports the chainRec instance method
5. IOEither.ts – a ChainRec instance for IOEither
6. IOOption.ts – a ChainRec instance for IOOption
7. Option.ts – a ChainRec instance for Option
8. Reader.ts – a ChainRec instance for Reader
9. ReaderEither.ts – a ChainRec instance for ReaderEither
10. ReaderIO.ts – a ChainRec instance for ReaderIO
11. ReaderTask.ts – a ChainRec instance for ReaderTask
12. ReaderTaskEither.ts – a ChainRec instance for ReaderTaskEither
13. State.ts – a ChainRec instance for State
14. StateReaderTaskEither.ts – a ChainRec instance for StateReaderTaskEither
15. Step.ts – utilities for working with tailRec and chainRec
16. Task.ts – a ChainRec instance for Task
17. TaskEither.ts – a ChainRec instance for TaskEither
18. TaskOption.ts – a ChainRec instance for TaskOption