mhewedy · March 26, 2016 15:42
diff --git a/scala-maxby.scala b/scala-maxby.scala

 val xs = List.fill(100)("X")  
 var count = 0

 xs.maxBy { x =>
  {
    count += 1
    x.length()
  }
 }                                               //> res0: String = X
 println(count)                                  //> 100

	val xs = List.fill(100)("X")
	var count = 0

	xs.maxBy { x =>
	{
	count += 1
	x.length()
	}
	} //> res0: String = X
	println(count) //> 100
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