Tom 🐈⬛ i-am-tom
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| {-# LANGUAGE AllowAmbiguousTypes #-} | |
| {-# LANGUAGE DataKinds #-} | |
| {-# LANGUAGE DeriveGeneric #-} | |
| {-# LANGUAGE FlexibleContexts #-} | |
| {-# LANGUAGE FlexibleInstances #-} | |
| {-# LANGUAGE MultiParamTypeClasses #-} | |
| {-# LANGUAGE KindSignatures #-} | |
| {-# LANGUAGE RankNTypes #-} | |
| {-# LANGUAGE ScopedTypeVariables #-} | |
| {-# LANGUAGE TypeApplications #-} |
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| module Talk | |
| -- Tom Harding | |
| -- | |
| -- Blog: tomharding.me | |
| -- GitHub: github.com/i-am-tom | |
| -- Twitter: twitter.com/am_i_tom | |
| -- Work: habito.com | |
| -- github.com/i-am-tom/LICK |
i-am-tom
/ Tree.hs
Last active
August 9, 2018 07:41
http://blog.poisson.chat/posts/2018-08-06-one-type-family.html
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| {-# LANGUAGE TypeFamilies #-} | |
| {-# LANGUAGE TypeInType #-} | |
| {-# LANGUAGE TypeOperators #-} | |
| {-# LANGUAGE UndecidableInstances #-} | |
| module Tree where | |
| import Data.Kind | |
| import GHC.TypeLits | |
| data Tree a |
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| module Main where | |
| import Control.Apply (lift2) | |
| import Data.Foldable (elem) | |
| import Data.Tuple (Tuple(..)) | |
| import FRP.Behavior (Behavior, animate, fixB) | |
| import FRP.Behavior.Keyboard (keys) | |
| import FRP.Event.Keyboard (Keyboard, getKeyboard) | |
| import Color.Scheme.MaterialDesign (deepPurple, lime) | |
| import Data.Maybe (Maybe(..)) |
i-am-tom
/ comonads.js
Created
July 18, 2018 22:32
https://functorial.com/the-future-is-comonadic/main.pdf
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| const Day = ({ get, left, right }) => { | |
| const map = f => Day ({ | |
| get: f (extract()), | |
| left, right | |
| }) | |
| const extend = f => | |
| Day ({ | |
| get: (left, right) => f (Day ({ get, left, right })), |
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| {-# LANGUAGE | |
| DataKinds | |
| , DeriveAnyClass | |
| , DeriveGeneric | |
| , DerivingStrategies | |
| , FlexibleContexts | |
| , FlexibleInstances | |
| , FunctionalDependencies | |
| , GeneralizedNewtypeDeriving | |
| , PolyKinds |
i-am-tom
/ Controller-SignUp.purs
Last active
July 5, 2018 13:30
A little (hand-split-and-then-not-re-typechecked) demo of Panda's current state.
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| module Controller.SignUp where | |
| import View.SignUp | |
| ( Input (..) | |
| , Output (..) | |
| , Message (..) | |
| , State (..) | |
| , Error (..) | |
| , view |
i-am-tom
/ YassQueen.hs
Last active
June 18, 2018 07:38
https://aphyr.com/posts/342-typing-the-technical-interview
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| {-# LANGUAGE TypeFamilies #-} | |
| {-# LANGUAGE TypeOperators #-} | |
| {-# LANGUAGE UndecidableInstances #-} | |
| module YassQueen where | |
| data Nil | |
| data Cons x xs | |
| type family First xs where | |
| First (Cons x xs) = x |
i-am-tom
/ yass-queens.hs
Created
June 18, 2018 07:29
https://aphyr.com/posts/342-typing-the-technical-interview
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| {-# LANGUAGE DataKinds #-} | |
| {-# LANGUAGE FlexibleInstances #-} | |
| {-# LANGUAGE TypeFamilies #-} | |
| {-# LANGUAGE TypeOperators #-} | |
| {-# LANGUAGE UndecidableInstances #-} | |
| module Main where | |
| data Nil | |
| data Cons x xs |
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| {-# LANGUAGE GADTs #-} | |
| {-# LANGUAGE LambdaCase #-} | |
| {-# LANGUAGE TypeFamilies #-} | |
| {-# LANGUAGE TypeInType #-} | |
| {-# LANGUAGE TypeOperators #-} | |
| module Main (test01, test02, main) where | |
| import Data.Kind |