Function Translation

function-translation.scala

val fun: ((Int, Int)) => Int = (kv: Tuple2[Int, Int]) => kv match {
  case (k, v) => k + v
}

val fun1: Function1[Tuple2[Int, Int], Int] = (kv: Tuple2[Int, Int]) => kv match {
  case (k, v) => k + v
}
val myMap = Map(1 -> 2, 2 -> 3)
myMap.map(fun)


import scala.reflect.runtime.universe._
show { reify {
  myMap.map { case (k, v) => k + v }
} }

myMap.map(((x0$1) => x0$1 match {
  case Tuple2((k @ _), (v @ _)) => k.$plus(v)
}))(Iterable.canBuildFrom)

/*
fun: ((Int, Int)) => Int = $Lambda$3060/1806134073@308879a4

fun1: ((Int, Int)) => Int = $Lambda$3061/275256199@7c5c3836

myMap: scala.collection.immutable.Map[Int,Int] = Map(1 -> 2, 2 -> 3)
res0: scala.collection.immutable.Iterable[Int] = List(3, 5)


import scala.reflect.runtime.`package`.universe._
res1: String = Expr[scala.collection.immutable.Iterable[Int]](A$A282.myMap.map(((x0$1) => x0$1 match {
  case Tuple2((k @ _), (v @ _)) => k.$plus(v)
}))(Iterable.canBuildFrom))

*/