How to cache results in scala?

Question

This page has a description of Map\'s getOrElseUpdate usage method:

object WithCache{
  val cacheFun1 = collection.mutable.Map[Int, Int]()
  def         


        

Answer 1

Since it hasn't been mentioned before let me put on the table the light Spray-Caching that can be used independently from Spray and provides expected size, time-to-live, time-to-idle eviction strategies.