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Haskell Cookbook

You're reading from   Haskell Cookbook Build functional applications using Monads, Applicatives, and Functors

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Product type Paperback
Published in Sep 2017
Publisher Packt
ISBN-13 9781786461353
Length 396 pages
Edition 1st Edition
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Author (1):
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Yogesh Sajanikar Yogesh Sajanikar
Author Profile Icon Yogesh Sajanikar
Yogesh Sajanikar
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Table of Contents (13) Chapters Close

Preface 1. Foundations of Haskell FREE CHAPTER 2. Getting Functional 3. Defining Data 4. Working with Functors, Applicatives, and Monads 5. More about Monads 6. Working with Common Containers and Strings 7. Working with Relational and NoSQL Databases 8. Working with HTML and Templates 9. Working with Snap Framework 10. Working with Advanced Haskell 11. Working with Lens and Prism 12. Concurrent and Distributed Programming in Haskell

Working with monad-par

The monad-par library provides a way to specify the job in both pure as well as IO contexts. The monad-par library implements a work-stealing scheduler. Using monad-par, we can define a future value, that is, a context where a value is expected to be evaluated sometime in future, and specify the point where to fork the computation. The monad-par library takes care of scheduling these computation on threads and fulfilling the context for where the computed value should be kept.

In this recipe, we compute fibonacci number using two methods, first with a naive recursive method, and second implementing the same recursion using the monad-par library.

How to do it...

  1. Create a new project called working...
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