- https://github.com/fantasyland/fantasy-land#functor
- https://github.com/fantasyland/fantasy-land#apply
- https://ramdajs.com/docs/#lift
- http://matt.might.net/articles/by-example-continuation-passing-style/
- https://github.com/paldepind/flyd
- https://james-forbes.com/?/posts/the-perfect-api
- https://news.ycombinator.com/item?id=12501350
- https://github.com/fluture-js/Fluture
- https://github.com/sanctuary-js/sanctuary
- https://github.com/rpominov/static-land
- https://github.com/gcanti/flow-static-land