# Blog articles/Monads

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* [http://sigfpe.blogspot.com/2007/06/how-to-write-tolerably-efficient.html How to write tolerably efficient optimzation code without really trying...] |
* [http://sigfpe.blogspot.com/2007/06/how-to-write-tolerably-efficient.html How to write tolerably efficient optimzation code without really trying...] |
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* [http://sigfpe.blogspot.com/2007/06/monads-from-algebra-and-the-gray-code.html Monads from Algebra and the the Gray Code from Groups] |
* [http://sigfpe.blogspot.com/2007/06/monads-from-algebra-and-the-gray-code.html Monads from Algebra and the the Gray Code from Groups] |
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+ | * [http://sigfpe.blogspot.com/2006/06/monads-kleisli-arrows-comonads-and.html Monads, Kleisli Arrows, Comonads and other Rambling Thoughts] |
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* [http://cgi.cse.unsw.edu.au/~dons/blog/2006/12/11#interpreters-with-reader-monads Quick interpreters with the Reader monad] |
* [http://cgi.cse.unsw.edu.au/~dons/blog/2006/12/11#interpreters-with-reader-monads Quick interpreters with the Reader monad] |
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* [http://hierodule.livejournal.com/69052.html Monads] |
* [http://hierodule.livejournal.com/69052.html Monads] |

## Revision as of 02:33, 5 August 2007

## Contents |

## 1 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

## 2 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

### 2.1 Continuation monads

## 3 Arrows

- Concatenative programming in Haskell's Arrows
- Arrows and security
- Run length encoding in Haskell
- Haskell: Explaining Arrows through XML Transformations
- Playing with Arrows

## 4 Comonads

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