Learn You a Haskell for Great Good! (original) (raw)

1. Introduction
   • About this tutorial
   • So what's Haskell?
   • What you need to dive in
2. Starting Out
   • Ready, set, go!
   • Baby's first functions
   • An intro to lists
   • Texas ranges
   • I'm a list comprehension
   • Tuples
3. Types and Typeclasses
   • Believe the type
   • Type variables
   • Typeclasses 101
4. Syntax in Functions
   • Pattern matching
   • Guards, guards!
   • Where!?
   • Let it be
   • Case expressions
5. Recursion
   • Hello recursion!
   • Maximum awesome
   • A few more recursive functions
   • Quick, sort!
   • Thinking recursively
6. Higher Order Functions
   • Curried functions
   • Some higher-orderism is in order
   • Maps and filters
   • Lambdas
   • Only folds and horses
   • Function application with $
   • Function composition
7. Modules
   • Loading modules
   • Data.List
   • Data.Char
   • Data.Map
   • Data.Set
   • Making our own modules
8. Making Our Own Types and Typeclasses
   • Algebraic data types intro
   • Record syntax
   • Type parameters
   • Derived instances
   • Type synonyms
   • Recursive data structures
   • Typeclasses 102
   • A yes-no typeclass
   • The Functor typeclass
   • Kinds and some type-foo
9. Input and Output
   • Hello, world!
   • Files and streams
   • Command line arguments
   • Randomness
   • Bytestrings
   • Exceptions
10. Functionally Solving Problems

• Reverse Polish notation calculator
• Heathrow to London

1. Functors, Applicative Functors and Monoids

• Functors redux
• Applicative functors
• The newtype keyword
• Monoids

1. A Fistful of Monads

• Getting our feet wet with Maybe
• The Monad type class
• Walk the line
• do notation
• The list monad
• Monad laws

1. For a Few Monads More

• Writer? I hardly know her!
• Reader? Ugh, not this joke again.
• Tasteful stateful computations
• Error error on the wall
• Some useful monadic functions
• Making monads

1. Zippers

• Taking a walk
• A trail of breadcrumbs
• Focusing on lists
• A very simple file system
• Watch your step

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License because I couldn't find a license with an even longer name.