Minh Nguyen NMinhNguyen
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| const daggy = require('daggy') | |
| const Task = require('data.task') | |
| const _ = require('lodash') | |
| const kleisli_comp = (f, g) => x => f(x).chain(g) | |
| const compose = (f, g) => x => f(g(x)) | |
| const id = x => x | |
| //=============FREE============= | |
| const Free = daggy.taggedSum({Impure: ['x', 'f'], Pure: ['x']}) | |
| const {Impure, Pure} = Free |
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| const daggy = require('daggy') | |
| const compose = (f, g) => x => f(g(x)) | |
| const id = x => x | |
| const kleisli_comp = (f, g) => x => f(x).chain(g) | |
| //=============FREE============= | |
| const Free = daggy.taggedSum({Impure: ['x', 'f'], Pure: ['x']}) | |
| const {Impure, Pure} = Free |
runarorama
/ gist:a8fab38e473fafa0921d
Last active
April 13, 2021 22:28
Compositional application architecture with reasonably priced monads
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| sealed trait Interact[A] | |
| case class Ask(prompt: String) | |
| extends Interact[String] | |
| case class Tell(msg: String) | |
| extends Interact[Unit] | |
| trait Monad[M[_]] { | |
| def pure[A](a: A): M[A] |
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