1 // Scala Lecture 3

     1 // Scala Lecture 3

     2 //=================

     2 //=================

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     5 // naive quicksort with "On" function

     6 // naive quicksort with "On" function

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     7 def sortOn(f: Int => Int, xs: List[Int]) : List[Int] = {

     8 def sortOn(f: Int => Int, xs: List[Int]) : List[Int] = {