patrick-premont

def main() = {
    val lv: Int = 0
    def ld : Int = 0
    trait A {
        val v: Int
        def d : Int
        def d0() : Int
        val vf : () => Int
        def df : () => Int
    }

patrick-premont

// This code attempts to show one way asynchronous requests can be batched in a type safe manner.

object BatchableRequests {  

  sealed trait Request[A] {
    def serialize(): String
    def deserialize(s: String): Option[(A, String)]
    def pair[B](b: Request[B]): Request[(A, B)] = RequestPair(this, b)
  }
  case class RequestPair[A, B](a: Request[A], b: Request[B]) extends Request[(A, B)] {