# Difference between revisions of "Blog articles/Monads"

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* [http://www.haskell.org/haskellwiki/Monads_as_computation Monads as computation] | * [http://www.haskell.org/haskellwiki/Monads_as_computation Monads as computation] | ||

* [http://davblog48.blogspot.com/2007/08/monads-are-hard-to-teach.html Monads are hard to teach] | * [http://davblog48.blogspot.com/2007/08/monads-are-hard-to-teach.html Monads are hard to teach] | ||

+ | * [http://luqui.org/blog/archives/2007/08/05/haskell-state-accessors-second-attempt-composability/ Haskell State Accessors (second attempt: Composability)] | ||

== Monad transformers == | == Monad transformers == |

## Revision as of 11:19, 7 August 2007

## Contents

## Monads

- The monad laws
- The Trivial Monad
- Tracking tainted data: Homeland Security Threat Level Monad
- Monads: a field guide
- Variable substitution gives a ... monad
- The monad behind every zipper
- Monads for vector spaces, probability and quantum mechanics pt. I
- Monads, Vector Spaces and Quantum Mechanics pt. II
- How to write tolerably efficient optimzation code without really trying...
- Monads from Algebra and the the Gray Code from Groups
- Monads, Kleisli Arrows, Comonads and other Rambling Thoughts
- Quick interpreters with the Reader monad
- Monads
- More on Haskell, Side Effects and Code Reuse
- A First Step Into Monads
- More Monads: Stateful Programming
- The theory of monads
- A newbie in Haskell land or another monad tutorial
- A newbie in Haskell land : The (->) monad
- Smart classification using Bayesian monads
- 3 open problems with monads
- Monads in 15 minutes: Backtracking and Maybe
- How to make Data.Set a monad
- Monads work because they have a tight interface
- Haskell: bootstrapping into a clue about monads
- Why monads matter
- Monads through Pictures
- Monads as universe helpers
- Simple state monad
- repeat and sequence
- What's a monad?
- Parameterized Monads in Haskell
- Monads! (and Why Monad Tutorials Are All Awful)
- Monads as computation
- Monads are hard to teach
- Haskell State Accessors (second attempt: Composability)

## Monad transformers

- A twisted history of monad transformers
- How To Use Monad Transformers
- Local and global side effects with monad transformers
- Grok monad transformers
- A Simple Game with StateT

### Continuation monads

## Arrows

- Concatenative programming in Haskell's Arrows
- Arrows and security
- Run length encoding in Haskell
- Haskell: Explaining Arrows through XML Transformations
- Playing with Arrows
- My Evolution as a Haskell Programmer: Factorial with Arrows

## Comonads

- Comonads and reading from the future
- Evaluating cellular automata is co-monadic
- Understanding comonads