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use def instead of val #211

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Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,7 @@ object StandardLibrary extends ScalaTutorialSection {
* Complete the definition insertion sort by filling in the blanks in the definition below:
*/
def insertionSort(res0: (Int, Int) => Boolean, res1: List[Int]): Unit = {
val cond: (Int, Int) => Boolean = res0
def cond(a: Int, b: Int): Boolean = res0
def insert(x: Int, xs: List[Int]): List[Int] =
xs match {
case List() => x :: res1
Expand Down