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## Advanced-FP-with-Scala.md

      
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                winitzki
                / Advanced-FP-with-Scala.md
            
            
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                — forked from jdegoes/Applied-FP-with-Scala.md
            
          
    Advanced Functional Programming with Scala - Notes

Copyright © 2016-2017 Fantasyland Institute of Learning. All rights reserved.
1. Mastering Functions

A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.
val square : Int => Int = x => x * x

  
## Applied-FP-with-Scala.md

      
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                jdegoes
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              May 9, 2024 08:27
            
          
    Applied Functional Programming with Scala - Notes

Copyright © 2016-2018 Fantasyland Institute of Learning. All rights reserved.
1. Mastering Functions

A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.
val square : Int => Int = x => x * x

  
## 3nightclubs.scala
/**
 * Part Zero : 10:15 Saturday Night
 *
 * (In which we will see how to let the type system help you handle failure)...
 *
 * First let's define a domain. (All the following requires scala 2.9.x and scalaz 6.0)
 */

import scalaz._
import Scalaz._
	/**
	* Part Zero : 10:15 Saturday Night
	*
	* (In which we will see how to let the type system help you handle failure)...
	*
	* First let's define a domain. (All the following requires scala 2.9.x and scalaz 6.0)
	*/

	import scalaz._
	import Scalaz._