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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
Languages
Tools
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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

Getting started with Snap

In this recipe, we will install Snap and create our first Snap application. The Snap Framework is not (yet) part of the official list of packages on Stackage. Hence, to get started with Snap, we will have to build the Snap Framework ourselves.

How to do it...

  1. Open a console, change the directory to the desired location, and clone the snap-templates framework, as follows:
        git clone https://github.com/snapframework/snap-templates.git
  1. The snap-templates package does not have a stack.yaml file generated. Generate a new one.
        stack --resolver lts-9.1 init --solver --ignore-subdirs

At the moment, lts-9.1 is the latest LTS available with stack. We also need to ignore the subdirectories...

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