pokk

[TOC]

Introduction

There are very good five stdlib operates we can use.

1. let
2. run
3. apply
4. also

dlants

-- an example of how to derive a show instance for a Maybe type
-- not totally sure why `derive instance showMyMaybe :: (Show a) => Show (MyMaybe a)` errors with...
-- error: CannotDerive :
-- Cannot derive a type class instance for Data.Show.Show (MyMaybe a) since instances of this type class are not derivable.
module Main where

import Prelude

import Control.Monad.Eff (Eff)
import Control.Monad.Eff.Console (CONSOLE, log)