[Haskell-cafe] Todo monad

eyeinsky . eyeinsky9 at gmail.com
Wed Aug 17 06:01:28 UTC 2016


For sure you need to be able to add stuff to the todo list ;)

On Aug 16, 2016 8:27 PM, "Francesco Ariis" <fa-ml at ariis.it> wrote:

> On Tue, Aug 16, 2016 at 08:21:31PM +0200, Corentin Dupont wrote:
> > Hi guys,
> > is there some library with a Monad (+Applicative, Functor...) instance of
> > the following type:
> >
> > data Todo a b = Todo [a] | Done b
>
> What is the general idea behind the "todo monad"? As an unrepented
> procrastinator, I might learn something useful.
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