Chapter 2 in "Functional programming in Scala"

exercise_chap2.scala

package chapter2

object MyMain{

  def partial1[A,B,C](a:A, f: (A,B)=> C):B=>C={
    (b:B)=> f(a,b)
  }

  def curry[A,B,C](f: (A,B)=> C): A=> (B=>C)={
    (a:A) => (b:B)=> f(a,b)
  }

  def unCurry[A,B,C](f: A=>B=>C): (A,B) =>C ={
    (a:A,b:B)=> f(a)(b)
  }
  
  def compose[A,B,C](f: B=>C, g: A=> B): A=> C ={
    (a:A) => f(g(a))
  }

}