---
title: Common Type Classes
author: Michael Snoyman <michael@fpcomplete.com>
description: Commonly used typeclasses
first-written: 2015-02-24
last-updated: 2015-02-24
last-reviewed: 2015-02-24
---

Should be filled out. For now, take a [link to the typeclassopedia
](https://wiki.haskell.org/Typeclassopedia)

* https://www.fpcomplete.com/user/snoyberg/general-haskell/basics/functors-applicative-functors-and-monads