Chaining is as old as hills and can be used to avoid callback hells. What monads... | Hacker News

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		hcho on Nov 24, 2018 \| parent \| context \| favorite \| on: And Monads for All: The State Monad Chaining is as old as hills and can be used to avoid callback hells. What monads are really is a type respecting chainable object with 3 methods: value, map and then.

pimeys on Nov 24, 2018 [–]

If I remember correctly map comes from functor, and every monad is also a functor.

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