Learn You a Haskell for Great Good!

About this tutorial Welcome to Learn You a Haskell for Great Good! If you're reading this, chances are you want to lea

Ready, set, go! img Alright, let's get started! If you're the sort of horrible person who doesn't read introductions to

Believe the type img Previously we mentioned that Haskell has a static type system. The type of every expression is know

Pattern matching img This chapter will cover some of Haskell's cool syntactic constructs and we'll start with pattern ma

Hello recursion! img We mention recursion briefly in the previous chapter. In this chapter, we'll take a closer look at

img Haskell functions can take functions as parameters and return functions as return values. A function that does eithe

Loading modules img A Haskell module is a collection of related functions, types and typeclasses. A Haskell program is a

In the previous chapters, we covered some existing Haskell types and typeclasses. In this chapter, we'll learn how to ma

img We've mentioned that Haskell is a purely functional language. Whereas in imperative languages you usually get things

In this chapter, we'll take a look at a few interesting problems and how to think functionally to solve them as elegantl

Haskell's combination of purity, higher order functions, parameterized algebraic data types, and typeclasses allows us t

When we first talked about functors, we saw that they were a useful concept for values that can be mapped over. Then, w

img We've seen how monads can be used to take values with contexts and apply them to functions and how using >>= or do

img While Haskell's purity comes with a whole bunch of benefits, it makes us tackle some problems differently than we